1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Morgarella [4.7K]
3 years ago
7

The flow of water from a water faucet can fill a 3 gallon container in 15 seconds. Give the ratio of gallons to seconds as a rat

e in gallons per second?
Mathematics
1 answer:
kkurt [141]3 years ago
7 0

3 gallons in 15 seconds would be 3/15

so for 1 gallon 15/3 = 5

it would be 1 gallon every 5 seconds so 1/5

You might be interested in
NEED HELP ASAP PLEASE!!
qwelly [4]

Option D:

$y=\frac{5x-2}{x}

Solution:

Given function:

$y=\frac{-2}{x-5}

To find the inverse of the function.

<u>Inverse of a function:</u>

<em>If a function f(x) is mapping x to y, then the inverse function of f(x) maps y back to x.</em>

$y=\frac{-2}{x-5}

Interchange the variables x and y.

$x=\frac{-2}{y-5}

Now, solve for y.

Multiply both sides by (y - 5).

$x(y-5)=-\frac{2}{y-5}(y-5)

Cancel the common factors, we get

x(y-5)=-2

Divide by x on both sides.

$y-5=-\frac{2}{x}

Add 5 on both sides.

$y=-\frac{2}{x}+5

$y=-\frac{2}{x}+\frac{5}{1}

To make the denominator same, multiply the 2nd term by \frac{x}{x}.

$y=-\frac{2}{x}+\frac{5x}{x}

$y=\frac{-2+5x}{x}

$y=\frac{5x-2}{x}

Option D is the correct answer.

8 0
3 years ago
Write a few sentences about different was to show subtraction for a problem like 32-15
iogann1982 [59]
I had 32 cookies and I wanted to give 14 of my friends a cookie each, how many cookies are left?


I went to the pet store with $32 and i bought a $15 for my dog, how much money do I have left?



My friend (insert any random name here) was biking a 32 mile race, he/she has gone 15 miles so far, how many more miles does (their name here) have to bike?
8 0
3 years ago
Find the vertex of f(x)=4x^2+8x-2
andrew-mc [135]

Answer:

f(x) =4x^2 + 8x -2 \\f(x) = 4(x^2 + 2x -\frac{1}{2} )\\\\f(x) = 4(x^2 + 2x +1 - 1 -\frac{1}{2} )\\f(x) = 4((x+1)^2 - 1 -\frac{1}{2} ))\\f(x) = 4((x+1)^2 -\frac{3}{2} ))\\f(x) = 4(x+1)^2 -6\\

the vertices (-1, -6)

4 0
3 years ago
• complete assurance of learning exercise 7d, steps 1 and 2, on text page 240.
KATRIN_1 [288]
Bgguytdtsrawetestryfyguhjjiugyfudtrsrettykllkml
6 0
3 years ago
(7x^2-2) - (2x^2 - 5x + 3)
ehidna [41]

(7x^2-2) - (2x^2 - 5x + 3)

Answer:

5(x^2+x-1)

4 0
3 years ago
Other questions:
  • Find the slope of the line that passes through (4,5) and 1,2
    11·1 answer
  • Find the sum of the infinite geometric series, if it exists. 4 - 1 + 1/4 -1/6 +....
    9·2 answers
  • Need help with 25 and 26 plz
    12·1 answer
  • When shopping for a baby doll for her daughter, Ms. Martin found that the price of six baby dolls was less than $118. Which of t
    12·1 answer
  • Your parents decide they would like to install a rectangular swimming pool in the backyard. There is a 15-foot by 20-foot rectan
    14·1 answer
  • Assume that you have paired values consisting of heights​ (in inches) and weights​ (in lb) from 40 randomly selected men. The li
    6·1 answer
  • Writing the answer in the lowest terms
    11·2 answers
  • (-8,3)(-3,-4.5) what is zero of g?​
    9·1 answer
  • Find the surface area of the rectangular prism.<br> 2 cm <br> 6 cm<br> 3 cm <br> 3 cm
    14·1 answer
  • Why is it helpful to represent fractions and division with models? (pls make answer pretty long, thanks :)
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!