Ally surveyed 5 classrooms. She wanted to know the number of students in each class who love painting. The data she collected from the 5 classrooms is below.
10, 7, 9, 11, 8
The value that could be the best measure of the center of this data is__.
Answer:
45 im not to shur
Step-by-step explanation:
10 + 7 + 9 + 11 + 8 = ?
? = 45
Using the numbers 1 to 9 (inclusive), without repeating any numbers, fill in the boxes to write two equivalent equations. The top equation is written in slope-intercept form. The bottom equation is written in standard form.
1The two equivalent equations will be
1. [tex]y=\dfrac{-6}{4}x+10[/tex]
2. [tex]3x+2y=5[/tex]
What is linear equation?An equation between two variables that gives a straight line when plotted on a graph.
The required two equivalent equations are
[tex]y=\dfrac{-6}{4}x+10[/tex]
[tex]3x+2y=5[/tex]
The above equation has no repeating numbers and fulfill the criteria.
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help plese will markbrainliest
Your answer is 53
Yw :D
How many meters are in 360in?
Answer:
9.411
Step-by-step explanation:
Answer:9.144
Step-by-step explanation:
A student solved the equation x2=132 to find the length of the diagonal of a square in centimeters which measurement is closer to x,the length of the diagonal of this square in centimeters.
The length 11 cm is closer to the length of the diagonal of this square in centimeters.
How to determine the value of x?The equation is given as:
x^2 = 132
Take the square root of both sides
x = √132
Evaluate the square root
x = 11.49
Approximate
x = 11
This means that 11 is closer to the length of the diagonal of this square in centimeters.
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The probability of flipping heads or tails on
2 fair coins would be considered:
Certain
Equally likely
Likely
Unlikely
Answer:
b
Step-by-step explanation:
Write the missing number to make these equivalent fractions correct
?/20=2/5
Answer:
8
Step-by-step explanation:
From 5 to get to 20 it would be (X4), so we would do the same for the 2, and 2 times 4 would be 8. The answer is 8.
what is 3.486 round to the nearest hundred
Answer:
3.49
Step-by-step explanation:
Answer:
3.5
Step-by-step explanation:
because the number is 3.486 and 8 is more close to the next number which is 50 so is 3.50 or 3.5
Cant find the answer
Answer:
Carter family = 25 hours
Davis family = 31 hours
Step-by-step explanation:
Let's say the number of hours the Carter family used their sprinkler is x and the number of hours the Davis family used their sprinkler for is y.
So combined:
x + y = 45 hours
and we are also told that:
40x + 15y = 1300 L
So we can do simultaneous equations to solve the problem.
With some rearranging, we can figure out that:
y= 45 - x
and by substituting that into the second equation:
40x + 15 (45 -x) = 40x + 675 - 15x = 1300L
25x = 1300 - 675
25x = 625
x = 25 = hours that the Carter family used their sprinkler
and we can substitute that back into the original equation to find how many hours the Davis family used their sprinkler so:
25 + y = 56
y = 31
The Davis family used their sprinkler for 31 hours whilst the Carter family used their sprinkler for 25 hours.
1. What is( - 1/2 + 2)
2. 4( 1/2+5/4) + (-5)
(please answer, I will mark brainliest)
:)
1)
[tex]\longrightarrow (-\dfrac{1}{2} +2)[/tex]
[tex]\longrightarrow (-\dfrac{1}{2} +\dfrac{4}{2} )[/tex]
[tex]\longrightarrow \dfrac{-1+4}{2}[/tex]
[tex]\longrightarrow \dfrac{3}{2}[/tex]
[tex]\sf \bold{\longrightarrow 1\dfrac{1}{2}}[/tex] (final answer)
2)
[tex]\longrightarrow \sf 4(\dfrac{1}{2} +\dfrac{5}{4} ) + (-5)[/tex]
[tex]\longrightarrow \sf 4(\dfrac{2}{4} +\dfrac{5}{4} ) + (-5)[/tex]
[tex]\longrightarrow \sf 4(\dfrac{7}{4} ) + (-5)[/tex]
[tex]\longrightarrow \sf 7-5[/tex]
[tex]\longrightarrow \bold{\sf 2}[/tex] (final answer)
Which statement correctly describes the function?
f(x)=
[6x-5, ifx>0
2x-10, ifx≤0
OA. It is continuous.
OB. It is discontinuous because there is a value for a for which f(a) is not defined.
OC. It is discontinuous because there is a value of a such that lim f(x) = f(a).
X-a
OD. It is discontinuous because there is a value for a such that lim f(x) does not exist.
Answer:
D) It is discontinuous because there is a value for a such that [tex]\lim_{x \to \\a } f(x)[/tex] does not exist.
Step-by-step explanation:
Just did the practice.
Help pls
I need help on this
Answer:
Slope < 0 : 1 slope between 0 and1 :3
slope greater than 1 : 2 #4 has 'undefined' slope
Step-by-step explanation:
What is the slope of the line that passes through the points (-1, 6) and (14, 3)? Write your answer in simplest form.
the slope is m= -1/5.
What is slope?In mathematics, the slope or gradient of a line is a number that describes both the direction and the steepness of the line.
y_2 - y₁ = m(x₂ - x₁).
here, we have,
the slope of the line that passes through the points (-1, 6) and (14, 3)
Slope: m= y_2 - y₁/(x₂ - x₁).
= 3-6/14+1
= -1/5.
hence, the slope is m= -1/5.
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Our basketball team won 60 percent of their games. If they lost 8 games, how many games did they play altogether?
Answer:
they played 20 games together
Step-by-step explanation:
use percentages
Let x be the number of total games.
If 60% is won games then 40% is lost games.
(8/x)*100 = 40
8/x = 4/10
80 = 4x
X = 80/4
Therefore the number of games is 20
this is what i need help with
Answer:
It's B
Step-by-step explanation:
All you're doing is adding 1.5 each time
Hope this helps :)
Triangle 1 and Triangle 2, shown below, are similar triangles.
Which proportion can be used to find side x in Triangle 1?
A. 6/9 = x/6
B.4/6 = x/10.5
C.4/6 = 10.5/x
D. 9/4 = 6/x
Answer:
option c is the correct answer of given statement
Answer: it c
Step-by-step explanation:
PLEASE HELP!!!! CUMULATIVE EXAM!!!! 50 POINTS
Gina wants to take dance classes. She compares two dance studios to determine which has the best deal for her. Dance World charges a rate for each class. Toe Tappers charges a rate for each class plus a one-time registration fee. The system of equations shown models the total costs for taking x classes at each.
Dance World: y = 15x
Toe Tappers: y = 25 + 12.5x
How many classes would Gina need to take for the total cost to be the same at both dance studios?
10
15
100
150
Answer:
10
Step-by-step explanation:
My guy just plug in the number for x it's not that hard
Which best describes word choice in an academic paper? it’s the internal structure, sequence of ideas, and unity of paragraphs. it’s the transitions that connect one body paragraph to another. it’s the rhythm and flow of the language, aided by sentence variation. it’s the use of precise, rich, and colorful language to convey ideas.
The term word choice in an academic paper refers to the use of precise, rich, and colorful language to convey ideas.
What is an academic paper?
An academic paper is a research work that aims at conveying ideas to a limited group of experts in a given field. As a result of that, the structure of the paper must be such that it could be recieved by a professional auidience.
The term word choice in an academic paper refers to the use of precise, rich, and colorful language to convey ideas.
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Answer: D
Step-by-step explanation: On EDG
find the area of the shaded figure
What is the Volume of the square pyramid? (Round to the nearest tenth as needed)
base= 25 mm
height= 28 mm
to find:the volume of the square pyramid.
solution:[tex]volume = {a}^{2} \frac{h}{3} [/tex]
[tex]v = {25}^{2} \frac{28}{3} [/tex]
[tex]v = 5833.33333 {mm}^{3} [/tex]
[tex]v = 5833.3 {mm}^{3} [/tex]
Alex is 6 years older than Frank. The sum of their ages is 50. Find Alex's age and
Frank's age.
HELP
Answer: Alex 28
Frank 22
Step-by-step explanation: Age difference is 6. Addition is 50
giving brainliest to whoever can give me the right answers :)
Answer:
The First problem is empty
The second is (-oo,3) U [6,oo)
Step-by-step explanation:
Set C is defined for all reals less than or equal to. 3.
Set D is defined for all reals greater than or equal to 6.
The First cardinal want us to find when the two Set intersects. They never intersect so that the Set is empty.
The next cardinal want us to find when the Set contains both of their subsets.
Set C can be from any negative number up to 3 inclusive.
Set D start at 6, exclusively and continues forever to thr positve. So
the Set C And Set D will be
(-oo, 3) U [6,oo)
At Shannon's Pancake House there are 228 dirty coffee mugs and 247 clean coffee mugs. What percentage of the coffee mugs at the pancake house are dirty? Write your answer using a percent sign
Answer:
48%
Step-by-step explanation:
First, we need to add the amounts together to be able to see what percent of all the cups are dirty. (228 + 247 = 475). Now we can find one percent of 475 we can do this by moving the decimal point two to the left. (4.75). so If 4.75 is 1% we can multiply 4.75 until we get 228.
4.75 x 20 = 95.
4.75 x 40 = 190
4.75 x 45 = 213.75
4.75 x 50 = 237.5
4.75 x 48 = 228
Since every time we multiplied by 1 more we went up 1%. We multiplied by 48 so 48%.
translate the triangle then enter the new coordinates
Answer:
1,(8)
Step-by-step explanation:
x = 3-2=1
y = 4+4=8
Therefore, 1,8
Look at the picture down below to answer the question
options:
$12
Graph doesn't show me that information
$10.15
$11.10
Answer:
11.10
Step-by-step explanation:
you just have to look at where 5 years stops on the line
Answer:
$11.10
Step-by-step explanation:
made a line on snip tool, it went well above 11
find the measure of angle R
i need help asap!
Answer: 68 degrees
Step-by-step explanation:
What is 24/10 simplified
Answer:
2.4
Step-by-step explanation:
24 divided by 10 is equal to 2.4
Answer:
Do you want it in decimal or fraction cause heres fraction ~12/5~ and as a decimal its ~2.4~
Step-by-step explanation:
A rectangle has an area of 48 square feet and a length of 12 feet
Which answer choice shows the correct way to find w the width of the rectangle?
Answer:12 x w = 48
Step-by-step explanation:
the width is 4
Answer:
w=4
Step-by-step explanation:
length is 12
area is 48
:) don't know how to explain so i'll just put the formula thing
w=a/1=48/12=4 also /=fraction
Solve the following equation. Then place the correct number in the box provided.
6(x - 1) = 4(x - 2)
Answer:
x = -1
Step-by-step explanation:
First we expand both sides :
Let's start with the right side:
6(x-1) = 6x-6
Now we do the left side:
4(x-2) = 4x-8
Now we add 6 to both sides:
(6x-6)+6 = (4x-8)+6
Simplify:
6x = 4x -2
Subtract 4x from both sides:
6x - 4x = (4x-2) - 4x
Simplify:
2x = -2
Divide both sides by 2:
2x÷2 = -2÷2
Simplify:
x = -1
I dont see a box so can't do the second part.
Hope this helps and brainliest please
The image shows a circle with center (4,6) and radius 10 units.
A circle is a curve sketched out by a point moving in a plane. The point that lies on the circle is (-4, 12), (-6, 6), and (4, 16).
What is a circle?A circle is a curve sketched out by a point moving in a plane so that its distance from a given point is constant; alternatively, it is the shape formed by all points in a plane that are at a set distance from a given point, the centre.
The simple way to do such questions is to make the given circle and plot the points on the graph. As shown below.
The other way to do the question is to find the distance between the centre point of the circle and the point if it is equal to the radius of the circle, the point will lie on the circle, otherwise not.
The formula to find the distance between the two points on a graph is,
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Hence, the point that lies on the circle is (-4, 12), (-6, 6), and (4, 16).
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