The nurse is responsible for giving Medication G in a quantity of 30 mL, which is approximately equivalent to 1.014 fluid ounces.
First, we need to convert 0.6 g to mg:
0.6 g = 600 mg
Next, we need to calculate how many mL are needed to deliver 600 mg of Medication G. From the label, we know that there are 100 mg of Medication G in 5 mL, so we can set up a proportion:
100 mg / 5 mL = 600 mg / x mL
Cross-multiplying, we get:
100x = 5 * 600
Simplifying, we get:
x = 30 mL
Finally, we can convert 30 mL to fluid ounces. There are 29.5735 mL in one fluid ounce, so:
30 mL / 29.5735 mL/oz ≈ 1.014 fl oz
Therefore, the nurse should administer 30 mL (or approximately 1.014 fluid ounces) of Medication G.
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the two adjacent angles formed when two lines meet or intersect.
so is it vertical liner or complementary angles
Adjacent angles are a pair of angles that have a similar vertex and side and add up to 180 degrees. Contrarily, complementary angles are two angles that together measure 90 degrees and have a number of mathematical uses.
There are numerous angles created when two lines intersect. When two of these angles are referred to as neighbouring, it signifies that they have a similar vertex and side. A linear pair of angles is any two angles that are next to one another on one side of the intersection.
The sum of two linear angles is 180 degrees. As a result, it is simple to determine the measure of another angle if you know the size of one. Geometry relies on linear pairings of angles to solve problems involving angles and lines, hence they are crucial.
Complementary angles, on the other hand, are two angles that sum up to 90 degrees. Although they are not need to be, they can be adjacent angles. When two angles are parallel to one another, the sum of their respective measures is 90 degrees.
Trigonometry and geometry are two areas of mathematics where complementary angles are helpful. In issues involving right triangles, where one of the angles is always 90 degrees, they are frequently used.
In conclusion, neighbouring angles are a pair of parallel angles that have the same vertex and side and add up to 180 degrees. Contrarily, complementary angles are two angles that together measure 90 degrees and have a number of mathematical uses.
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Find the area of the Parallelogram
14.9 ft
15.1 ft
7 ft
15.1 ft
14.9 ft
please explain I'll mark brainlisest
The calculated area of the parallelogram is 105.7 square feet
Calculating the parallelogram areaFrom the question, we have the following parameters that can be used in our computation:
Base = 7 and height = 15.1
The area is calculated as
Area = Base * Height
Substitute the known values in the above equation, so, we have the following representation
Area = 7 * 15.1
Evaluate
Area = 105.7
Hence, the area is 105.7
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Mr James works a basic week of 40 hours at a rate of $16 an hour. His overtime rate
is $4 per hour MORE than his basic rate.
Calculate:
(a) his total wage for a basic week,
(b) his wage for a week in which he worked 47 hours,
(c) the number of hours he worked during one week if he was paid a wage of $860.
Answer:
(a) To calculate Mr. James's total wage for a basic week, we can use the following formula:
The total wage for the basic week = Basic rate x Number of hours worked
Given that Mr. James works 40 hours a week at a rate of $16 per hour, his total wage for a basic week would be:
Total wage for basic week = $16 x 40 = $640
Therefore, Mr. James's total wage for a basic week is $640.
(b) To calculate Mr. James's wage for a week in which he worked 47 hours, we need to consider his basic and overtime rates. Since his overtime rate is $4 per hour more than his basic rate, his overtime rate would be:
Overtime rate = Basic rate + $4
Overtime rate = $16 + $4 = $20 per hour
Now, we can calculate his wage for the week as follows:
The wage for the week = (Number of basic hours x Basic rate) + (Number of overtime hours x Overtime rate)
Wage for the week = (40 x $16) + (7 x $20)
Wage for the week = $640 + $140
Wage for the week = $780
Therefore, Mr. James's wage for a week in which he worked 47 hours is $780.
(c) To find the number of hours Mr. James worked during one week if he was paid a wage of $860, we can use the same formula as in part (b) but rearrange it to solve for the number of hours:
Number of hours worked = (Wage for the week - (Number of basic hours x Basic rate)) / (Overtime rate - Basic rate)
Number of hours worked = ($860 - (40 x $16)) / ($20 - $16)
Number of hours worked = ($860 - $640) / $4
Number of hours worked = $220 / $4
Number of hours worked = 55
Therefore, Mr. James worked 55 hours during the week, for which he was paid $860.
Answer:
A) i think 64,000
B) 66,800 or 66,900
C)53.75 maybe sorry if im incorrect for all
Step-by-step explanation:
A) James works a basic week for 40 hours at the rate of $1,600 an hour.
therefore, total wage of James for a basic week will be = $1,600 × 40 = $64,000
B) Now he worked for 47 hours
his basic week work is 40 hours
No of hours he worked extra = 47 - 40 = 7 hours
Now his wage for 7 hours overtime at the rate of $400 will be = $400 ×7 = $2,800
and his wage for basic week for 40 hours is $64,000 as we have calculated above.
therefore, his total wage for a week in which he worked for 47 hours = $64,000 + $2,800 = $66,800
C) Now he worked for one week and was paid a wage of $86,000
we will calculate the number of hours he worked in a week by unitary method
For 40 hours work he used to get $64,000 Therefore for 1 hour work he will get $1600
Now,
$1600 is earned by working for 1 hour
$86,000 is earned by working for = 53.75
He worked for 53.75 hours to get $86,000
Again sorry if incorrect, i gave it all that i could. If it was correct then good but if wrong im am super sorry anyways, Have a great weekend/day!
Jennifer recorded the number of chirps that crickets made every 15 seconds over a period of several weeks to see the relationship between the chirps and the outside temperature. She recorded her results on the scatterplot below. Based on the data in this scatterplot, what would be a good prediction of the temperature outside if a cricket chirps 70 times?
Hence, if a cricket chirps 70 times, a good estimate of the outside temperature is 5.49 degrees Celsius.
what is scatterplot ?A scatterplot is a particular kind of graphical display that uses a collection of dots on a this double coordinate plane to represent a collection of information values. A pair of values, often a variable shown on the horizontally (x) axis and a predictor variables plotted just on vertical (y) axis, are represented by each figure on the plot. Each point's location provides information about both variables' values, and the arrangement of the points can show any relationships between the two factors. Scatterplots are frequently used to spot patterns, correlations, or other connections between different data sets.
given
According to the scatterplot, a logical line of greatest fit would go via the points (15, 57) and (90, 89). We must first determine the slope of this line in order to determine its equation:
slope = (89 - 57) / (90 - 15) = 0.53
The equation of the line can therefore be expressed in the point-slope form of a linear equation as follows:
y - 57 = 0.53(x - 15) (x - 15)
If we simplify this equation, we get:
y = 0.53x - 30.11
If a cricket chirps 70 times, what will the outside temperature be? We may solve for y by substituting 70 for x and making the following prediction:
y = 0.53(70) - 30.11 = 5.49
Hence, if a cricket chirps 70 times, a good estimate of the outside temperature is 5.49 degrees Celsius.
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Find the angle between the given vectors round your answer to the nearest tenth of a degree
U= (4, -6) V= (-6, -4)
We can use the dot product formula to find the angle between two vectors:
cos(theta) = (U dot V) / (|U| * |V|)
where U dot V is the dot product of U and V, and |U| and |V| are the magnitudes of U and V, respectively.
First, let's calculate U dot V:
U dot V = (4 * -6) + (-6 * -4) = -24 - (-24) = 0
Next, let's calculate the magnitudes of U and V:
|U| = sqrt(4^2 + (-6)^2) = sqrt(52)
|V| = sqrt((-6)^2 + (-4)^2) = sqrt(52)
Now we can substitute these values into the formula for cos(theta):
cos(theta) = 0 / (sqrt(52) * sqrt(52)) = 0
Since cos(theta) = 0, this means that the angle between U and V is 90 degrees or π/2 radians.
A tree that is 8 tall is growing at a rate of 1 foot each year
A tree that is 10 feet tall is growing at a rate of 1/2 foot each year
How many years will it take the two trees to reach the same height?
Justify your response using mathematics.
Lionel calculated the first quartile, the median, and the interquartile range of a set of data. If the first is quartile is 5.25, the median is 14.5, and interquartile
range is 27.75, what is the third quartile?
The interquartile range (IQR) is the difference between the third and first quartiles, so the third quartile is 33. So correct option is C.
Describe Quartile?Quartiles are statistical measures that divide a dataset into four equal parts. Each quartile represents 25% of the data, and there are three quartiles in total: the first quartile (Q1), the second quartile (Q2), and the third quartile (Q3).
To find the quartiles of a dataset, the data is first arranged in order from smallest to largest. The median (Q2) is then found, which divides the dataset into two halves: the lower half, which contains all the data points less than or equal to the median, and the upper half, which contains all the data points greater than or equal to the median.
Q1 is the median of the lower half of the dataset, and Q3 is the median of the upper half of the dataset. This means that Q1 represents the 25th percentile of the data, Q2 represents the 50th percentile (which is also the median), and Q3 represents the 75th percentile of the data.
To find the third quartile, we need to use the information we have about the first quartile, the median, and the interquartile range. We know that the interquartile range (IQR) is the difference between the third and first quartiles, so:
IQR = Q3 - Q1
Substituting the given values, we get:
27.75 = Q3 - 5.25
Adding 5.25 to both sides, we get:
Q3 = 33
Therefore, the answer is C. 33.
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The complete question is:
Find all rational zeros of the polynomial, and then find the irrational zeros, if any. Whenever appropriate, use the Rational Zeros Theorem, the Upper and Lower Bounds Theorem, Descartes' Rule of Signs, the Quadratic Formula, or other factoring techniques. (Enter your answers as comma-separated lists. Enter all answers including repetitions. If an answer does not exist, enter DNE.)
The ratiοnal zerοs οf p(x) are x = 0, x = 1/2, and x = 5/4, and there are nο irratiοnal zerοs.
What is pοlynοmial?A pοlynοmial is a mathematical expressiοn that cοnsists οf variables and cοefficients, which are cοmbined using arithmetic οperatiοns such as additiοn, subtractiοn, multiplicatiοn, and nοn-negative integer expοnents.
Tο find the ratiοnal zerοs οf the pοlynοmial, we can use the Ratiοnal Zerοs Theοrem.
Pοssible ratiοnal zerοs οf p(x) are therefοre ±{1, 1/2, 1/4}, ±{5, 5/2, 5/4}, ±{2, 2/3, 2/5, 2/7, 2/8}, ±{4, 4/3, 4/5, 4/7, 4/8}.
Tο find the actual ratiοnal zerοs, we can use synthetic divisiοn οr lοng divisiοn. Hοwever, we can οbserve that p(x) has a cοmmοn factοr οf x, sο we can factοr it as[tex]p(x) = x(8x^3-14x^2-17x+5).[/tex]
Nοw, we can apply the Ratiοnal Zerοs Theοrem tο the cubic factοr, and find that pοssible ratiοnal zerοs are ±{1, 1/2, 1/4}, ±{5, 5/2, 5/4}, ±{1/8}, ±{5/8}.
Again, we can use synthetic divisiοn οr lοng divisiοn tο find that the actual ratiοnal zerοs οf the cubic factοr are x = 1/2 and x = 5/4. Therefοre, the ratiοnal zerοs οf p(x) are x = 0, x = 1/2, and x = 5/4.
Tο find the irratiοnal zerοs οf p(x), we can use the quadratic fοrmula tο sοlve fοr the rοοts οf the quadratic factοr, which is [tex]8x^2-6x-5[/tex] . The discriminant οf this quadratic is b²-4ac = 6²-4(8)(-5) = 256, which is a perfect square. Therefοre, the quadratic has twο real rοοts, which are given by:
x = [6 ± √256]/(2(8)) = (3 ± √16)/8 = 1/2, -5/4
Since these are ratiοnal rοοts we dο nοt have any irratiοnal zerοs fοr the given pοlynοmial.
Therefοre, the ratiοnal zerοs οf p(x) are x = 0, x = 1/2, and x = 5/4, and there are nο irratiοnal zerοs.
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if the coefficient associated with an independent variable column is k, then how will you compute the angle of the associated regression line (model) in degrees?
The formula for calculating the angle of the related regression line in degrees is:
angle = (180/π) * arctan(k)
The angle of the related regression line (model) in degrees can be calculated using the coefficient involving a column of the independent variable (k) and the arctangent function.
Arctang of the coefficient (k) gives the angle in radians between the horizontal axis and the regression line. To convert this angle to degrees, we can multiply the angle in radians by 180/π.
Therefore, the formula for calculating the angle of the related regression line in degrees is:
angle = (180/π) * arctan(k)
where arctan(k) is the arc tangent of the coefficient associated with a column of the independent variable.
This formula gives the angle of the regression line to the horizontal axis.
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according to the map, the average days to collect ranges from 23.83 to 53.88. which location has the shortest average days to collect? which location has the longest average days to collect? is a lower or a higher number of days to collect better for rare finds?
The location with the shortest average days to collect (23.83 days) is likely better for rare finds, as it suggests a more efficient and potentially more fruitful search process.
According to the map, the location with the shortest average days to collect is the one with 23.83 days, and the location with the longest average days to collect is the one with 53.88 days. To determine which location is better for rare finds, consider the following:
Compare the average days to collect
- Shortest average days to collect: 23.83 days
- Longest average days to collect: 53.88 days
Assess the implications of shorter vs. longer days to collect
- Shorter days to collect generally means that items are found and collected more quickly, potentially indicating higher efficiency or a greater abundance of rare finds.
- Longer days to collect might suggest that items are harder to find, possibly due to scarcity or a more challenging search process.
Determine which is better for rare finds
- If a lower number of days to collect indicates higher efficiency and a greater abundance of rare finds, then the location with the shortest average days to collect (23.83 days) would be better for rare finds.
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if the area of a parallelogram is 23/42 inches to the power of 2, and the height is 1/6 in, write an equation that relates the height, base, and area of the parallelogram?
By answering the presented question, we may conclude that (1/7) × 23 parallelograms inches x (1/6) inches Equals 23/42 inches to the power of 2
What is parallelograms?In Euclidean geometry, a parallelogram is a simple quadrilateral with two sets of parallel sides. A parallelogram is a kind of quadrilateral in which both sets of opposite sides are parallel and equal. Parallelograms are classified into four types, three of which are unique. The four distinct shapes are parallelograms, squares, rectangles, and rhombuses. A quadrilateral is a parallelogram when it has two sets of parallel sides. The opposing sides and angles of a parallelogram are both the same length. The internal angles on the same side of the horizontal line are also angles. The total number of internal angles is 360.
Let's start with the formula for parallelogram area:
Base x Height = Area
We know that the parallelogram's height is 1/6 inch and its area is 23/42 inch to the power of 2. So, by plugging these values into the formula, we get:
23/42 inches multiplied by 2 Equals base x 1/6 inch
6 x 23/42 inches multiplied by 2 = base
(6/42) x 23 inches multiplied by 2 = base
base = (1/7) x 23 inches
Base x Height = Area
(1/7) × 23 inches x (1/6) inches Equals 23/42 inches to the power of 2
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an auto liability coverage has a policy limit of 100. claim sizes observed are 20, 45, 50, 80, 100, where the claim at 100 was for exactly 100. in addition, there are 2 claims above the limit. the data are fitted to an exponential distribution using maximum likelihood. determine the mean of the fitted distribution
The mean of the fitted exponential distribution is 66.67.
To find the mean of the fitted exponential distribution, we first need to estimate the parameter lambda using maximum likelihood estimation.
The probability density function of the exponential distribution is given by
f(x; lambda) = lambda * exp(-lambda * x)
where x is the claim size and lambda is the parameter to be estimated.
The likelihood function for the observed data is the product of the individual probabilities of each claim
L(lambda) = lambda^n * exp(-lambda * sum(x_i))
where n is the number of observed claims and x_i is the i-th claim size.
The log-likelihood function is given by:
ln L(lambda) = n * ln(lambda) - lambda * sum(x_i)
To estimate the parameter lambda, we need to maximize the log-likelihood function with respect to lambda:
d/d(lambda) ln L(lambda) = n/lambda - sum(x_i) = 0
Solving for lambda, we get
lambda = n / sum(x_i)
Substituting the observed values, we get
lambda = 6 / (20 + 45 + 50 + 80 + 100 + 2*100) = 0.015
Therefore, the estimated parameter of the fitted exponential distribution is lambda = 0.015.
The mean of the exponential distribution is given by
E(X) = 1/lambda
Substituting the estimated value of lambda, we get
E(X) = 1/0.015 = 66.67
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Jiro buys 2 rocks that each cost the same amount,r, and the magnifying glass that cost $5 . The total cost is $9. Model of the solution with an equation and a hanger diagram.
The equation will be 2r+5 = 9
Solving the equation we get the value of r=2
Each rock costs $2.
What is equation?
An equation is a mathematical statement which is built by two expressions connected by an equal('=') sign. For example, 3x – 8 = 16 is an equation. Solving this equation, we get the value of the variable x as x = 8.
Jiro buys 2 rocks that each cost the same amount ,r,
1 rock costs r rupees
2 rock costs 2r rupees
and the magnifying glass that cost $5
So the expression will be (2r+5) rupees
Given that total cost is $9
Equating both we get,
2r+5 = 9
Here we solve r from the equation
Subtracting 5 from both sides of the equation we get,
2r= 9-5
2r= 4
r= 2
A graph for the equation is attached below.
Hence, the value of r is 2.
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PLEASE HELP ASAP **WILL GIVE BRAINLIST!!!!!! I'm almost out of time!
triangle LMN has vertices L(0,4) and N(8,4). LMN has an area of 16 square units, select all the possible coordinates for M.
Answer:
You didn't add all the coordinates to choose from so ...
( 0, 8 ) : ( 1, 8 ) : ( 2, 8 ) : ( 3, 8 ) : ( 4, 8 ) : ( 5, 8 ) : ( -1, 8 ) : ( -2, 8 ) : ( -3, 8 ), etc.
( 0, 0 ) : ( 1, 0 ) : ( 2, 0 ) : ( 3, 0 ) : ( 4, 0 ) : ( 5, 0 ) : ( -1, 0 ) : ( -2, 0 ) : ( -3, 0 ), etc.
Hope this helps!
Step-by-step explanation:
please help me besties
PLEASE HELP ME THIS IS URGENT I WILL GIVE BRAINLIEST
Find an for each geometric sequence.
a₁-8₁r-²12, n=9
Oa. 1/64
Ob. 36
Oc. 32
1
Od. 3/2
The geometric sequence for [tex]a_{1} = -8[/tex], r = 1/2, and n=9 is -1/32.
How to find the geometric sequence?The geometric sequence formula has the general form [tex]a_{n} = a_{1} * r^{n-1}[/tex], where r denotes the common ratio, [tex]a_{1}[/tex] denotes the first term, and n denotes the term's position in the series.
To find the geometric sequence, we can use the formula,
[tex]a_{n} = a_{1} * r^{n-1}[/tex]
where [tex]a_{n}[/tex] is the geometric sequence of n term
[tex]a_{1}[/tex] = first term
n = term number
In given problem [tex]a_{1}[/tex] = -8, r = 1/2, n=9
Put all values in the above equation,
[tex]a_{n} = (-8) * (\frac{1}{2})^{8-1} \\a_{n} = (-8) * (\frac{1}{2})^{7} \\a_{n} = (-8) * \frac{1}{2^{7} } \\a_{n} = (-8) *\frac{1}{128} \\a_{n} = \frac{-1}{32}[/tex]
Therefore the [tex]9^{th}[/tex] term of the geometric sequence is -1/32.
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PLEASE HELP AND HURRY
To solve the system of linear equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 by using the linear combination method, Henry decided that he should first multiply the first equation by –3 and then add the two equations together to eliminate the x-terms. When he did so, he also eliminated the y-terms and got the equation 0 = 0, so he thought that the system of equations must have an infinite number of solutions. To check his answer, he graphed the equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 with his graphing calculator, but he could only see one line. Why is this?
because the system of equations actually has only one solution
because the system of equations actually has no solution
because the graphs of the two equations overlap each other
because the graph of one of the equations does not exist
Answer:
the answer is that the lines overlap each other
Step-by-step explanation:
If you put both linear questions into desmos both linear equation have the same slope and x intercept so they would be shown to overlap on the graphing calculator.
Answer:c. They Overlap
Step-by-step explanation: This is because when we change both terms from standard to slope intercept, they are both y=-3/2x -2, causing them to have the same solution, which means they overlap, or they have infinite solutions
=
Evaluate 3x +1 when x = 0
A. 0
B. 1
C. 3
Answer:
B
Step-by-step explanation:
you would fill in x for 0 and 3 times 0 is 0
then it would be zero plus 1 which would be !
Answer:
B. 1
Explanation:
3(0)+1
0+1=1
Is the following function even, odd, or neither?
f(x)=3 / x^2+2
The function f(x) = [tex]\frac{3}{x^2+2}[/tex] is even.
What is function?
A mathematical phrase, rule, or law that establishes the link between an independent variable and a dependent variable (the dependent variable). In mathematics, functions exist everywhere, and they are crucial for constructing physical links in the sciences.
Here the given function is f(x) = [tex]\frac{3}{x^2+2}[/tex]
Now put x = -x then
=> f(-x) = [tex]\frac{3}{(-x)^2+2}[/tex]
=> f(-x) = [tex]\frac{3}{x^2+2}[/tex]
=> f(-x)=f(x)
Here the given f(-x)=f(x) then the function is even.
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1/7 of 1/35 need to write more stuff to send
Answer: 1/245
Step-by-step explanation:
to find the answer, multiply the two together.
2+2
please answer this question
Answer:
2+2=4
Step-by-step explanation:
I really hope this helps! =D
Mark me brianliest and have a good day! :)))
Answer:
4
Step-by-step explanation:
Sakshi prepared some jam at home and filled it in bottle. After giving away 7of the bottle to her friend, she still has 12 for herself. How many bottle had she made in all? If she filled 250g of jam in each bottle, what was the total weight of the jam she made?
Answer:
4.75 kg
Step-by-step explanation:
Bottles of jam given by Sakshi to her friends =7
Bottles of jam prepare by sakshi for herself =12
Total bottles of jam made =7+12=19
Weight of jam in 1 bottles =250 gm
Total weight of jam made by sakshi
=250×19
=4,750 gm
Total weight of jam =4.75 kg.
28. The height of a cylinder whose radius is 7 cm
and the total surface area is 968 cm2 is.............
(A) 15 cm
(C) 19 cm
(B) 17 cm
(D) 21 cm
[tex]\huge\bold{Solution }[/tex]
[tex]\large\mathfrak{given}[/tex]
TSA = 968cm²Radius = 7 cmHeight = ?[tex] \large \: \mathfrak{ {formula}}[/tex]
2πr(r + h)Let height be : x
[tex]\sf\Rightarrow{ \: 968 = 2\pi \: r(r \: + h) } \: [/tex]
[tex]\sf\Rightarrow{968 = 2 \times \frac{22}{7} \times 7 \times (7 + x) }[/tex]
[tex]\sf\Rightarrow{ 968 = 2 \times 22 \times(7 + x)}[/tex]
[tex]\sf\Rightarrow{ 968 = 44(7 + x)}[/tex]
[tex]\sf\Rightarrow{ \frac{968}{44} = 7 + x}[/tex]
[tex]\sf\Rightarrow{22 = 7 + x }[/tex]
[tex]\sf\Rightarrow{22 - 7 = x }[/tex]
[tex]\sf\Rightarrow{x = 15 }[/tex]
[tex]\bf\Rightarrow{ x = 15}[/tex]
[tex]\sf\Rightarrow{ \underline{{ height \: = 15}}} \\ \\ \sf \: option \: A is \: correct \: [/tex]
[tex] {\underline{ \rule {200pt}{6pt}}}[/tex]
in a park, 25 children play every day in the evening. 12 children like to play cricket, 8 like to play football and 4 like to play soccer. how many children in the park do not like to play either cricket or football or soccer?
There is only one child in the park who does not like to play either cricket or football or soccer.
Additionally, you should ignore any typos or irrelevant parts of the question .Here's how you can solve the given problem :Given that ,In a park, 25 children play every day in the evening.
12 children like to play cricket.8 children like to play football.4 children like to play soccer.Total children who like to play either of these three sports = [tex]12 + 8 + 4 = 24.[/tex]
Therefore, the number of children who do not like to play any of these sports = Total number of children - Number of children who like to play any of these sports= [tex]25 - 24= 1[/tex].
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Eva bought cupcakes for her sister's birthday party. 11 cupcakes and sprinkles on top. The other 9 cupcakes did not have sprinkles. What percentage of the cupcakes had sprinkles?
55% percentage of the cupcakes had sprinkles.
What is percentage?A percentage is a number, οr ratiο, that expresses a fractiοn οut οf 100. Percentages are easy tο recοgnize because they are always fοllοwed by a percent sign (%). A percentage is an alternative way tο represent a fractiοn οut οf 100 instead οf using a traditiοnal fractiοn fοrmat. Fοr example, we can write ½ οr 50/100 tο represent a half fractiοn, using percentage we can alsο write 50%.
Add the total no. of cupcakes = 11 + 9 = 20 cupcakes
Out of 20 cupcakes only 11 cupcakes had sprinkles = 11/20
To find percentage multiply be 100 percent = 11/20 × 100
= 55%
Thus, 55% percentage of the cupcakes had sprinkles.
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y = 3x − 5 y = 10x + 2
According to given information, the solution to the given system of equations is (x, y) = (-1, -8).
What is equation?In mathematics, an equation is a statement that two expressions are equal. It consists of two sides, a left-hand side and a right-hand side, separated by an equal sign (=).
A system of equations is a collection of two or more equations involving the same variables. The goal of solving a system of equations is to find the values of the variables that satisfy all the equations in the system simultaneously.
According to given information,
The given equations are:
y = 3x − 5
y = 10x + 2
To solve for x and y, we can equate the two expressions for y:
3x − 5 = 10x + 2
Simplifying this equation, we get:
3x - 10x = 2 + 5
-7x = 7
x = -1
Substituting the value of x in either of the original equations, we get:
y = 3(-1) - 5 = -8
or
y = 10(-1) + 2 = -8
Therefore, the solution to the given system of equations is (x, y) = (-1, -8).
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The solution to the system of equations is x = -1 and y = -8, written as the ordered pair (-1,-8).
What is an equation?
The equation is the mathematical statement showing that two mathematical expressions are equal. The equations have variables and the objective of solving an equation is to find the value of those variables.
To solve the system of equations:
Y = 3x − 5
Y = 10x + 2
This equation can be solved by substitution or elimination methods.
Using substitution method:
From the first equation,
Y = 3x - 5.
Substitute this value of Y into the second equation to get:
3x - 5 = 10x + 2
Simplifying and solving for x:
`7x = -7
x = -1
Substitute this value of x back into either of the original equations to get:
Y = 3(-1) - 5 = -8
Therefore, the solution to the system of equations is x = -1 and y = -8, written as the ordered pair (-1,-8).
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Determine the circumcenter of a triangle with vertices at A(2, 4), B(8, 2), and C(4, −2).
Answer:
To find the circumcenter of a triangle, we need to find the point where the perpendicular bisectors of the sides of the triangle intersect.
Let's start by finding the equation of the line passing through the midpoint of the segment AB and perpendicular to AB. The midpoint of AB is ((2+8)/2, (4+2)/2) = (5,3), and the slope of AB is (2-4)/(8-2) = -1/3. The slope of a line perpendicular to AB is the negative reciprocal of -3, which is 3. So, the equation of the line passing through (5,3) and perpendicular to AB is y - 3 = 3(x - 5), or y = 3x - 12.
Similarly, we can find the equation of the line passing through the midpoint of BC and perpendicular to BC. The midpoint of BC is ((8+4)/2, (2-2)/2) = (6,0), and the slope of BC is (-2-2)/(4-8) = 1/2. The slope of a line perpendicular to BC is the negative reciprocal of 1/2, which is -2. So, the equation of the line passing through (6,0) and perpendicular to BC is y - 0 = -2(x - 6), or y = -2x + 12.
Finally, we can find the equation of the line passing through the midpoint of AC and perpendicular to AC. The midpoint of AC is ((2+4)/2, (4-2)/2) = (3,1), and the slope of AC is (-2-4)/(4-2) = -3/2. The slope of a line perpendicular to AC is the negative reciprocal of -3/2, which is 2/3. So, the equation of the line passing through (3,1) and perpendicular to AC is y - 1 = (2/3)(x - 3), or y = (2/3)x - 1/3.
Now, we need to find the intersection point of these three lines, which will give us the circumcenter of the triangle. To do this, we can solve the system of equations:
y = 3x - 12
y = -2x + 12
y = (2/3)x - 1/3
Substituting the first equation into the second equation, we get:
3x - 12 = -2x + 12
5x = 24
x = 24/5
Substituting x = 24/5 into the first equation, we get:
y = 3(24/5) - 12 = 36/5
So, the circumcenter of the triangle is the point (24/5, 36/5)
How to show work for 16 divided by 99.20
Answer: [tex]\frac{5}{31}[/tex]
Step-by-step explanation:
16÷99.2
convert the expression
16÷[tex]\frac{496}{5}[/tex]
multiply by the reciprocal
16×[tex]\frac{5}{496}[/tex]
simplify the expression
[tex]\frac{5}{31}[/tex]
Please help, see photo attached
The point (1, -5) is not a solution to the given system of inequalities.
How to determine and graph the solution for this system of inequalities?In order to graph the solution for the given system of inequalities on a coordinate plane, we would use an online graphing calculator to plot the given system of inequalities and then check the point of intersection;
y ≤ 3x + 2 .....equation 1.
y > -2x - 3 .....equation 2.
Based on the graph (see attachment), we can logically deduce that the solution to the given system of inequalities is the shaded region below the solid and dashed line, and the point of intersection of the lines on the graph representing each, which is given by the ordered pair (-1, -2).
Next, we would use the point (1, -5) to test the system of inequalities mathematically:
y ≤ 3x + 2
-5 ≤ 3(1) + 2
-5 ≤ 5 (True).
y > -2x - 3
-5 > -2(1) - 3
-5 > -5 (False)
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Question 5(Multiple Choice Worth 2 points)
(Comparing Data MC)
The data given represents the height of basketball players, in inches, on two different girls' teams.
Allstars
73 62 60
63 72 65
69 68 71
66 70 67
60 70 71
Champs
62 69 65
68 60 70
70 58 67
66 75 70
69 67 60
Compare the data and use the correct measure of center to determine which team typically has the tallest players. Explain your answer.
The Allstars, with a mean of about 67.1 inches
The Champs, with a mean of about 66.4 inches
The Allstars, with a median of about 68 inches
The Champs, with a median of about 67 inches
The answer to the given question about data representation is option a and c The Allstars, with a mean of about 67.1 inches and median of about 68 inches
To determine which team typically has the tallest players, we need to look at the measure of center for each data set. In this case, we are given the mean and the median for each team. Since the data sets are relatively small, both the mean and the median are good measures of center. The mean is calculated by adding up all the values in the data set and dividing by the number of values. The median is the middle value when the data set is arranged in order. The Allstars have a mean of about 67.1 inches and a median of about 68 inches. The Champs have a mean of about 66.4 inches and a median of about 67 inches.
Since the mean and median of the Allstars are both higher than those of the Champs, we can conclude that the Allstars typically have taller players. Therefore, the correct answer is: The Allstars, with a mean of about 67.1 inches or The Allstars, with a median of about 68 inches
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