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
pav-90 [236]
4 years ago
13

1.7cubic feet per minutes Given that one cubic foot is equivalent to approximately 7.48 gallons what would the pump rating be in

gallons per hour round to the nearest whole gallon per hour
Mathematics
1 answer:
son4ous [18]4 years ago
7 0

Answer:

449 per hour

Step-by-step explanation:

First of all we know the question is asking us to round to the nearest tenth and find the rate of gallons per hour.

First:

Know there are 60 minutes in one hour

Second:

Take 7.48 and multiply it by 60

Third:

This should give you---448.8

Which is correct, but we are not done

Fourth:

Round to the nearest whole number

448.8

8 is closer to 10 than it is to 1 so we add 0.2

Which gives us 449

Five:

Just add the "per hour"

Six:

Your answer is---449 per hour---

You might be interested in
What is the ratio of 1:3=3:​
Nuetrik [128]

Answer:

9

Step-by-step explanation:

1*3 = 3 and 3*3 = 9

So the answer is 9

Hope this helps!

3 0
3 years ago
What is 186×900+1= pleasle answer fast<br>​
Olegator [25]

Answer:

the answer is 167,401

Step-by-step explanation:

<h2>Mark me Brainliest Please.</h2>
5 0
3 years ago
Use the quadratic formula to determine the exact solutions to the equation.
victus00 [196]
Quadratic formula: x equals negative b plus or minus the square root of b squared minus 4 ac all over 2a
a=2 b=5 c=1
x=(-5+/5^2-4(2)(1))/2(2)
-5+/25-8/4
-5+/17/4
(-5+4.12)/4
-0.877/4
-0.219
x=(-5-/5^2-4(2)(1))/2(2)
-5-/25-8/4
-5-/17/4
(-5-4.12)/4
-9.12/4
-2.28

x=-0.219 or x=-2.28
6 0
4 years ago
Read 2 more answers
Someone plzzz help me i suck at math!!!<br>​
Kay [80]

Answer:

B. y=-sin\ x-2

Step-by-step explanation:

We all suck at math... just lmk if you need more help...

5 0
3 years ago
Find the dimensions of a cylinder of volume 17 m3 of minimal cost if the top and bottom are made of material that costs twice as
Viefleur [7K]

Answer:

The answer is below

Step-by-step explanation:

The volume of the cylinder with radius (r) and height (h) is given as:

Volume = πr²h

17 = πr²h

h = 17 / πr²

Let k represent the cost of the side and 2k the cost of the bottom.

The area of the side = 2πrh, hence the cost of the side = k(2πrh)

The area of the top and bottom = 2πr², hence the cost of the top and bottom = 2k(2πr²)

The total cost (T) = cost of side + cost of the top and bottom

T = k(2πrh) + 2k(2πr²)

T = 2kπ(rh + 2r²)

Put h = 17/πr²

T = 2kπ (r×17/πr² + 2r²)

T = 2kπ(17/πr + 2r²)

The minimal cost is at dT/dr = 0

\frac{dT}{dr} =0=\frac{d}{dr} [2k\pi(\frac{17}{\pi r} +2r^2)]\\\\4r-\frac{17}{\pi r^2} =0\\\\4r=\frac{17}{\pi r^2}\\\\r^3=\frac{17}{4\pi }=1.35\\\\r=\sqrt[3]{1.35}\\\\r=1.1\ m\\\\h=\frac{17}{\pi r^2}  =\frac{17}{\pi (1.1)^2} \\\\h=4.42\ m

5 0
3 years ago
Other questions:
  • Solve each system of equation algebraically<br> Y=x+12<br> Y=-18
    12·1 answer
  • write the equation: a home repair crew charges $75 per day plus $255 for each hour the crew works one day the crew Works see hou
    5·1 answer
  • 1) The graph of a bicycle ramp contains the points (-6,0) and (3,3). What is 5 points
    11·1 answer
  • Estimate square root of 90 to the nearest tenth?
    10·2 answers
  • Please solve I need help pls
    9·1 answer
  • Linda wants to buy 20 crayons. ToyWorld sells crayons at 4 for 25 cents, and GameLand sells crayons at 5 for 30 cents. Which of
    8·1 answer
  • Solve the equation n+5 divided by -16 = -1
    14·1 answer
  • Hellllllooooooooo hellllllllllpppppppp
    12·2 answers
  • Help me with this please
    5·1 answer
  • HELPPP ASASSASASASPPP
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!