The number of gallons of water left in a swimming pool at time t minutes can be modeled by w(1) = -7t+B50. Find the y-intercept and explain what it represents in this situation.​

Answers

Answer 1

Answer:

I'm not really sure

Step-by-step explanation:

soooooooory


Related Questions

What is the GCF of 11ab + 32ab ?

Answers

The GCF is of 11ab +32ab is 43ab

Cameron is painting one wall of his dining room. It is
19
feet long and
14
feet wide. It has a window that is
3
feet long and
5
feet wide. He will paint the whole wall except for the window. If a quart of paint covers
100
square feet and costs
$
21.48
, how much will he spend on paint?

Answers

Answer:

me name is cameron

Step-by-step explanation:

Answer:

hello, i think the answer is-

A= (19)(14) = 266

3 x 5 x 5 x5 x5 x 5 x5 x5

Answers

Answer:

234375

hope this helps

have a good day :)

Step-by-step explanation:

The area of the rectangle window is4779 cm to the second power if the length of the window is 81 cm what is the width

Answers

9514 1404 393

Answer:

  59 cm

Step-by-step explanation:

The area is the product of length and width. Using the given numbers, we have ...

  A = LW

  4779 cm² = (81 cm)W

  W = (4779 cm²)/(81 cm) = 59 cm

The width of the window is 59 cm.


The measure of an angle is 89. Find the measure of its supplementent
a. 91
b. 89
c.90
d. 80

Answers

Answer:

A) 91

Step-by-step explanation:

Supplementary angels are 2 angels whos sum is 180

To find the supplement of angle 89, substract 89 from 180

180-89 = x

91 = x

Why does 5(x+20) equal 15x? I'm so confused.

Answers

Answer:

Nobody knows its a mistery :'D

Answer:

Because lma/os

Step-by-step explanation:

5 ( x + 20 )

-----------------

1. Simplifly

2. Distribute

3.  5 ( x + 20 )

     5 x + 100

Solve the equation 4sqrt(3m ^ 2 - 15) = 4

Answers

Answer:

See the image below:)

Step-by-step explanation:

I can only show half of the steps, but these are some of the steps. You can use the app photo math, just take a picture and it will show you the steps and answer.

Answer: c on edge ;)

Step-by-step explanation:

Express 75cm/s in m/s​

Answers

Step-by-step explanation:

75 cm/s

75/100 m/s

0.75 m/s

(SINCE 100 CM =1M-------75 CM=75/100M)

47% of 8.4 million .....

Answers

Answer:

39,48,000

Explanation:

please mark me brainliest

Estimate 3,654 +14,464 +1,804 by first rounding each number to the nearest thousand.

Answers

Answer:

20,000

Step-by-step explanation:

3,654  rounds up to 4000

14,464 rounds down to 14,000

1,804 rounds up to 2000

4000 + 14000 + 2000 = 20,000

What is the surface area of the prism?

Answers

Step 1: Find the area of the bases (triangles)

A = 1/2 * base * height

A = 1/2 * 16 * 6

A = 48

48 + 48 = 96

Area of the triangles = 96 cm^2

Step 2: Find the area of the sides (rectangles)

A = base * height

A1 = 16 * 12

A1 = 192

A2 = 10 * 12

A2 = 120

120 + 120 = 240

240 + 192 = 432 cm^2

Step 2: Add the areas together

96 + 432

528 cm^2

Hope this helps!! :)

Please help me with this please

Answers

9514 1404 393

Answer:

  0

Step-by-step explanation:

The forces are equal and opposite, so the net force is zero.

  5N -5N = 0

PLEASE HELP IM BEING TIMED

Answers

Answer:

5

Step-by-step explanation:

x = 10 × Sin ( 30 )

x = 10 × 1/2

x = 5

Need the answer ASAP!! 20 points

Answers

Answer:

I think C. is it

Step-by-step explanation:

what is 2 5/12 - 1 8/12 = ?

Answers

0.75 or 3/4
hoped this helped ✅

Answer:

3/4.

Step-by-step explanation:

Convert both of the mixed numbers into improper fractions.

2 5/12 becomes 29/12, 1 8/12 becomes 20/12.

From there, subtract 20/12 from 29/12 and you get 9/12.

Simplify 9/12 to get 3/4.

Your answer is 3/4.

I hope this helped, have a nice day.

Solve each problem. NO LINKS!!! PART 2.

Answers

9514 1404 393

Answer:

  28. 480

  29. 40,320

Step-by-step explanation:

28. The number of possible choices is the product of the numbers of choices for each component:

  5×8×12 = 480 . . . . possible different systems

__

29. Regardless of where person A sits, the remaining B through I people can be seated in 8! = 40,320 different orders.

There are 40,320 possible seating arrangements.

Write and solve the equation that represents in the sentence below the product of 18 and a number is 109point statements are correct check all that apply

Answers

Answer:

6 1/18

• There is no sentence below.

• There are no statements to check

Step-by-step explanation:

18x = 109

Divide both sides by 18

x = 109/18

x = 6 1/18

can someone help me out pls i’ll give brainliest!

Answers

answer

three

explain hope this helps

10
. Which number line represents the
solution to the inequality 4x + 20 < 40?

Answers

Answer:

A.

Step-by-step explanation:

first solve the actual inequality leaving you with x<=5

then to graph it find 5 on the number line and it must be an open dot and a line pointing to less than 5.

Find the volume of the pyramid. Round to the nearest tenth if necessary.

Answers

168 yds i’m pretty sure sorry if i’m wrong

The area of a rectangle is 135 square units. Its length measures 9 units. Find
the length of its diagonal. Round to the nearest tenth of a unit.

Answers

Answer:

Length = 9 units

Area = 135 square units

Area = Length x Breadth

135 = 9 x Breadth

Breadth = 15units

[tex]By \ pythagorean \ theorem\\\\Diagonal ^ 2= Length^2 + Breadth^2\\\\[/tex]

               [tex]= 9^2 + 15^2 \\= 81 + 225 \\=306[/tex]

[tex]Diagonal = \sqrt{306} = 17.49[/tex]

Diagonal = 17.5 units

Rounding to the nearest tenth of a unit, the length of the diagonal of the rectangle is approximately 17.5 units.

To find the length of the diagonal of a rectangle, we can use the Pythagorean theorem, which states that in a right-angled triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

In this case, the length of the rectangle is given as 9 units, and we need to find the length of the diagonal.

Let's assume the width of the rectangle is 'w'.

We know that the area of a rectangle is given by the formula: length × width = area.

So, 9w = 135

Dividing both sides of the equation by 9, we get: w = 15.

Now, we have the length (9 units) and the width (15 units) of the rectangle.

Using the Pythagorean theorem, we can find the length of the diagonal (d):

d² = 9² + 15²

d² = 81 + 225

d² = 306

Taking the square root of both sides, we get:

d ≈ √306 ≈ 17.5

To learn more about the Pythagoras theorem;

https://brainly.com/question/343682

#SPJ4

Five red marbles and 10 blue marbles. what is the probability that she will not pull out a red marble?

Answers

Answer:

5/15 or 1/3

Step-by-step explanation:

An engine runs for 3.2 hours. How many seconds did it run?​

Answers

Answer:

11520 seconds

Step-by-step explanation:

3.2 x 60= 192 minutes

192 x 60= 11520 seconds

Solving a word problem using a quadratic equation with rationa...
The area of a rectangle is 52 m², and the length of the rectangle is 5 mless than double the width. Find the dimensions of the rectangle.
Length:
Width : 1

Answers

Answer:

length : 8 m

width : 13/2 = 6.5 m

Step-by-step explanation:

area of rectangle = l(ength)×w(idth) = 52

l = 2w - 5

=> (2w - 5)×w = 52

=> 2w² -5w - 52 = 0

we know, when transforming this quadratic equation into a multiplication of two expressions of w, that we need to have 2w and w (to make 2w²), and then which 2 numbers multiply to 52 and add to -5 (when one is multiplied by 2 due to 2w) : -13 and 4

=> (2w - 13)×(w + 4) = 0

=> 2 solutions for w :

2w-13 = 0

2w = 13, w = 13/2

w+4 = 0, w = -4

negative values for a side length of a shape do not make sense, so the only usable solution is w = 13/2

=> l = 2w - 5 = 13 - 5 = 8

What is the area of a circle with radius 8 cm? *
0 20.96 square cm
O 64 square cm
0 200.96 square cm
O 96.2 square cm

Answers

200.96 square cm

Area of circle = pi * r^2
= 3.14 * 8^2
= 200.96 square cm

Hello again can anybody help a friend out

Answers

Answer:

V= 74.09

Step-by-step explanation:

Multiply the Length, Width & The Height.

So, 4.2x 4.2x 4x2= 74.09

Answer:

74.09 m

Step-by-step explanation:

Volume = width*hight*length

4.2*4.2*4.2 ≈ 74.09

PLEASE HELP WILL MARK BRAINLIST!

Answers

Answer:

37.5

Step-by-step explanation

your answer is 37.5

The Harper family purchased a small microwave for their family room. The diagonal of the door measures 15 inches. The door also has an area of 108 square inches. What are the length and width of the microwave door? Enter values separated by a comma.

Answers

Answer:

length and width = 12,9

Step-by-step explanation:

The probability that Bob and Chris go to the movies is 0.35. The probability that Chris goes to the movies is 0.5. What is the probability that Bob goes to the movies given that Chris goes

Answers

Answer:

[tex]P(B/C)=0.7[/tex]

Step-by-step explanation:

From the question we are told that:

The probability that Bob and Chris go to the movies [tex]P(BnC)= 0.35.[/tex]

The probability that Chris goes to the movies [tex]P(C)= 0.5[/tex]

Generally the equation for the probability that Bob goes to the movies given that Chris goes P(B/C) is mathematically given by

 [tex]P(B/C)=\frac{ P(BnC)}{P(C)}[/tex]

Therefore

 [tex]P(B/C)=\frac{0.35)}{0.5}[/tex]

 [tex]P(B/C)=0.7[/tex]

I'm working on this equation for my pre-calculus class and I'm stuck. 0.5t = 0.2+ 0.4t

Answers

Answer:

t = 2

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Algebra I

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

0.5t = 0.2 + 0.4t

Step 2: Solve for t

[Subtraction Property of Equality] Subtract 0.4t on both sides:                     0.1t = 0.2[Division Property of Equality] Divide 0.1 on both sides:                               t = 2
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