Answer:
240
Step-by-step explanation:
30/2.5 = 12 minutes, 12*5 = 60 laps per thirty minutes. 60 * 4 days = 240 laps
5x-3y=-2, -x+2y=-8
Solve by elimination method
A park recorded 3.5x10^4 visitors in 1936 and 2.2x10^5 visitors in 1986. How many more people visited the park in 1986 than in 1936
GIVING BRAINLEST TO THE PERSON THAT CAN EXPLAIN HOW TO DO THIS THE BEST :)
Answer:
18√6
Step-by-step explanation:
From Pythagoras theorem,
b^2 + p^2=h^2
or, 1^2 + p^2 = 5^2
or, p^2=25 - 1
or, p=√24
or, p=2√6 (√24 = √4*√6
= 2*√6
= 2√6)
Again,
we know,
Area of parallelogram (A) = bash*height
=9*2√6
=18√6
PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
C. 5 1/2
Step-by-step explanation:
Hope this helps!
Have a blessed day!!
Find an expression for the area of each shade region,write your answer in standard form
Answer:
8x+24
Step-by-step explanation:
(x+5)²-(x+1)²
x²+10x+25-(x²+2x+1)
x²+10x+25-x²-2x-1
8x+24
Hence the required equation is 8x+24 or 8(x+3)
What is the equation of the line that is parallel to the line y − 1 = 4(x 3) and passes through the point (4, 32)? y = –one-fourthx 33 y = –one-fourthx 36 y = 4x − 16 y = 4x 16
The equation of the line that is parallel to the line y = 4x + 13 and passing through the point (4, 32) will be y = 4x + 16. Then the correct option is D.
What is the linear system?A Linear system is a system in which the degree of the variable in the equation is one. It may contain one, two, or more than two variables.
The equation of the line is given below.
y − 1 = 4(x + 3)
The equation can be written as
y = 4x + 13
Then the equation of the line that is parallel to the line y = 4x + 13 and passing through the point (4, 32) will be
The slope of the parallel lines will be the same
Slope = 4
Then
y = 4x + c
The line is passing through (4, 32)
32 = 4(4) + c
32 = 16 + c
c = 16
The equation of a parallel line is y = 4x + 16
More about the linear system link is given below.
https://brainly.com/question/20379472
Answer:it’s d
Step-by-step explanation: y=2/5x+5
Amanda uses her Credit card to purchase $75 of materials Amanda pays her credit card off each month
The remaining balance that Amanda will pay when the credit card is used to pay $75 from the total amount is $125.
How to compute the amount?Your information is incomplete. Therefore, an overview will be given. Let's assume that the total purchase made by Amanda is $200.
In this case, she uses her credit card to make payment for $75. Therefore to know the remaining balance, you'll subtract $75 from the total purchase. This will be:
= $200 - $75
= $125
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How do I solve problems like these
First of all we need to find the equations of the lines :
y( red ) = - x + 2
y(blue) = 2x - 1
Then we must to put the equations equal to each other and going to to find the value of x :
[tex]- x + 2 = 2x - 1[/tex]
Add both sides x
[tex] - x + x + 2 = 2x + x - 1[/tex]
[tex]2 = 3x - 1[/tex]
Add both sides 1
[tex]2 + 1 = 3x - 1 + 1[/tex]
[tex] 3 = 3x[/tex]
Switch sides
[tex]3x = 3[/tex]
Divide both sides by 3
[tex] \frac{3x}{3} = \frac{3}{3} \\ [/tex]
[tex]x = 1[/tex]
After u the value of x , put it in one the equations to find the value of y :
[tex]y = - x + 2[/tex]
[tex]y = - (1) + 2[/tex]
[tex]y = - 1 + 2[/tex]
[tex]y = 1[/tex]
Thus the solution is ( 1 , 1 ) .
8.6.PS-8
Find the area of this circle. Use
3.14 for n.
3 ft
.
The area of the circle is about ft2.
(Round to the nearest hundredth as needed.)
What is the value of this expression when
d= 47 and f = 3?
6 (d - f) +f
Answer:
267
Step-by-step explanation:
We are given the expression: 6 (d - f) +f
The value of the expression when d= 47 and f = 3 is :
6 (47 - 3) +3 = 6×(44) + 3 = 264 + 3 = 267
=267
HELP PLS HOW YOU GET ANSWER
Answer: d, the diameter, is about 36.92 units
Step-by-step explanation:
The c value is the circumference and we are being asked to solve for the diameter.
We can take the value they give for the circumference, plug it into the circumference formula, and solve for d. Please note that the diameter is two times the radius, or r, so at the end I will multiply r by two.
C = 2πr
(116) = 2πr
18.46 ≈ r
r ≈ 18.46
-
18.46 * 2 = 36.92
The missing measure is about 36.92 units.
Mid School.
Why don't students want their name written up by their teacher, when they in trouble?
Answer:
Students will usually not want their name written because they believe it is humiliating.
It's trig...First person gets branliest
Answer:
~29.99
Step-by-step explanation:
Regression analysis is better than the high-low method of cost estimation because regression analysis: Multiple Choice Fits data into a mathematical equation. Takes less time. Is mathematical. Can provide greater precision and reliability. Is a statistical method.
Answer:
hola no sé qué decirte no se Inglés
There is a pic the answers are not in in please solve if you could include work that would be ideal
Answer:
400 is the required answer
correct answer is 405.125
Step-by-step explanation:
If u want complete solution do mention in the comment
Which functions have a vertex with a x-value of 0? select three options. f(x) = |x| f(x) = |x| 3 f(x) = |x 3| f(x) = |x| − 6 f(x) = |x 3| – 6
The functions have a vertex with a x-value of 0 will be f(x) = |x|,f(x) = |x|+ 3 and f(x) = |xl - 6.Option 1,2 and 4 are functions have a vertex with a x-value of 0.
What is a function?A connection between independent variables and the dependent variable.is defined by the function. Functions help to represent graphs and equations.
The standard absolute value function is found as;
[tex]\rm f(x) = a|x - h| + k[/tex]
Where,
(h, k) denotes to the vertex
h is the vertex of the x-coordinate
k is the y-coordinate of the vertex
By comparing the standard equation with the given equation in the options we will get the functions to have a vertex with an x-value of 0;
[tex]\rm f(x) = |x| \\\\ \rm f(x) = |x| + 3 \\\\ f(x) = |x| - 6[/tex]
The functions have a vertex with a x-value of 0 will be f(x) = |x|,f(x) = |x|+ 3 and f(x) = |xl - 6.Option 1,2 and 4 are functions have a vertex with a x-value of 0.
Hence options 1,2 and 4 are functions that have a vertex with an x-value of 0.
To learn more about the function refer to the link;
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Answer:
A, B, D
Step-by-step explanation:
Someone help me please
ASAP as well I’m sorry ……..
look at the question!!
Answer:
The right answer is G. 9
Step-by-step explanation:
(11y-36)° = 63°
11y = 63 + 36
y = 99 ÷ 11 = 9
y = 9
Tell whether the relation is a function. Explain your reasoning
{(-1, 7), (9, 4), (3, -2), (5, 3), (9, 1)}
Answer:
no, since the numbers are mixed up both negative and positive
Answer:
relation is a function
Step-by-step explanation:
For the relation to be a function each value of x in the domain must map to exactly one unique value of y in the range.
This is the case here so the relation is a function
Faith wants to add a 20% tip to a $56 restaurant bill. How much will Faith pay including the tip?
Answer:
67.20$
Step-by-step explanation:
multiply 56 by 1.2
Answer:
$67.2
Step-by-step explanation:
Given:
Price = $56Tip = 20%∴ Equation: Price + Tip = Total
⇒ 56 + (20/100 × 56) = TotalSimplify the equation to obtain the total:
⇒ 56 + (20/100 × 56) = Total⇒ 56 + (20/50 × 28) = Total⇒ 56 + (20/25 × 14) = Total⇒ 56 + (4/5 × 14) = Total⇒ 56 + (56/5) = TotalConvert the expression in the parenthesis into decimals:
⇒ 56 + (56/5) = Total⇒ 56 + (11.20) = TotalOpen the parenthesis and simplify:
⇒ 56 + 11.20 = Total⇒ $67.2 = TotalFaith will pay (including the tip) $67.2.
Gagu is paid £1200 per month.
He is going to get a 4% increase in the amount of money he is paid.
Work out how much Gagu will be paid per month after the increase.
gagu kaba de charot labyu..
ito formula pala makuha interest,
You can calculate simple interest in a savings account by multiplying the account balance by the interest rate by the time period the money is in the account. Here's the simple interest formula: Interest = P x R x N. P = Principal amount (the beginning balance).
Find the area of the circle with circumference 2(pi)r cm
Answer:
area should be (pi)r^2
Bryce left a 20% tip on a $45 dinner bill. How much was the tip?
Answer:
$9
Step-by-step explanation:
divide the value by thr total value then multiply by 100. formula=(value/total value)x100
What is 1.625 rounded to the nearest tenth.
Answer:
1.6
Step-by-step explanation
2 is les than 5 so you round down
What is the value of x? (7+x)=(3x+1)3
Answer:
x = 1/2
Step-by-step explanation:
7 + x = 3*3x + 3*1
7 + x = 9x + 3
8x = 4
x = 1/2
A rope has a density and thickness such that a 3.25-centimeter-long segment of it weighs 61.40 grams. there are 28.3495 grams in an ounce and 2.54 centimeters in an inch. how many ounces would a 19.45 inch length of the same rope weigh? a. 5.10 oz b. 11.49 oz c. 32.92 oz d. 53.90 oz
A 19.45-inch-long segment of the same rope would weigh 32.92 ounces.
How many inches in one centimeter?A centimeter is a unit to measure a length in the metric system. One centimeter is equal to 0.39 inches.
It is given that
3.25 cm length of rope weighs 61.40 grams.
There are 28.3495 grams in an ounce.
There are 2.54 centimeters in an inch.
a = b
c = x
So x = cb / a
If there are 2.54 centimeters in 1 inch,
centimeters= 19.45 × 2.54/ 1 inch
centimeters= 49.403
Now, if 3.25 centimeters long weighs 61.40 grams, then
grams= 49.403 × 61.40 / 3.25 centimeters
grams= 933.34
Finally, if there are 28.3495 grams in 1 ounce,
ounces= 933.34 × 1 ounce / 28.3495 grams
ounces= 32.92
Thus, A 19.45-inch-long segment of the same rope would weigh 32.92 ounces.
Learn more about centimeter:
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What is the answer to the question 3m-8n/13
Answer:
the answer to the question is 3m8n = 13
The trinomial x2 bx – c has factors of (x m)(x – n), where m, n, and b are positive. what is the relationship between the values of m and n? explain.
The relationship between the values of m and n for the trinomial x²+bx -c is (m+n) is the sum of the roots and (mn) is the product of the roots.
What is trinomial?A trinomial is the type of algebraic expression in which there are three terms present and more than one variable are present.
The trinomial given in the problem is,
[tex]x^2 +bx - c[/tex]
This trinomial has factors of,
[tex](x +m)(x - n),[/tex]
Where m, n, and b are positive.
If this factors multiply by each other, we get,
[tex](x +m)(x - n)\\x^2+nx+mx+nm\\x^2+(n+m)x+nm[/tex]
Compare it with the trinomial, we get,
[tex]b=(m+n)[/tex]
Which is the sum of the terms,
[tex]c=nm[/tex]
Which is the product of the terms.
Hence, the relationship between the values of m and n for the trinomial x²+bx -c is (m+n) is the sum of the roots and (mn) is the product of the roots.
Learn more about the trinomial here;
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A coat is discounted 40% off its regular price. Which value is equivalent to 40%
Answer:
A coat is discounted 40% off its regular price. Which value is equivalent to 40%
=2/5