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
olasank [31]
3 years ago
10

A thermal insulating sleeve is used to cover the lateral surface of a hot water heater to help improve efficiency. The hot water

tank is a cylinder with a 13 inch radius and a 75 inch height. The sleeve is 3 inches thick. The insulting material that makes up the sleeve is a fiberglass composite. How many cubic inches of fiberglass composite are needed to create each sleeve, to the nearest tenth of a cubic foot ?
Mathematics
1 answer:
Alex3 years ago
8 0

Answer:

706.85775

Step-by-step explanation:

First you find the volume of the tank

13*3.14159=40.84067

40.84067*75=3063.05025

Then find the volume of both the tank and sleeve

13+3=16

16*3.14159=50.26544

50.26544*75=3769.908

Subtract the original volume with the combined volume

3769.908-3063.05025=706.85775

You might be interested in
Work out the size of angle x.<br>x<br>35​
Naddik [55]

Answer:

145.

Step-by-step explanation:

x+35=180

x=180-35

x=145

please mark as brainliest.

5 0
3 years ago
Some one plz help meh I need to understand and I dont
vfiekz [6]

Answer:

It's asking you to find the inputs of the function.

Step-by-step explanation:

Basically, when you input something, you replace "x" in the equation with the number you want to input. For example, if I had the equation: 5x/6+5, then I wanted to input "5", then 5 would replace x in the equation, making 5(5)/6+5. The output they are giving you is simply evaluating the equation that you used to input x, so basically in the case I gave you, the output would be 5(5)/6+5, or 25/6+5, and 55/6. Using the outputs, they want you to find the inputs.

4 0
3 years ago
What is the y-intercept of f(x)<br> -(1)?<br><br> A. (1,0)<br> B.(1 1/4)<br> C. (0,0)<br> D. (0,1)
Nataly [62]

Y intercept is where our x variable is equal to 0 and where the graph touches the y-axis.

Therefore, you can get the y intercept by just plugging in x = 0. For example, in the linear function: f(x) = 2x + 3, our y intercept would be (0,3) because we just set our x value equal to 0.

7 0
3 years ago
Factor the following problems<br><br> -13=-4a-2b+c<br> 3=4a+2b+c<br> 5=16a+4b+c<br><br> Please Help!
Pie
1) -13 = -4a - 2b + c
 -13 = -2(2a + b) + c

2) 3 = 4a + 2b +c
  3 = 2(2a + b) + c

3) 5 = 16a + 4b + c
5 = 4(4a + b) + c

[ Final Answers are in bold ]

Hope this helps!
8 0
3 years ago
Find the sum: -6 + 3
Andrei [34K]

Negative 6 plus positive 3 equals negative three.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A41.0m guy wire is attached to the top of a 32.8 m antenna and to a point on the ground. How far is the point on the ground from
    9·1 answer
  • Explain why the graph of the equation g(x) = -(x + 1 ) - 3 would be a parabola opening downward.
    6·1 answer
  • A new restaurant is having advertising flyers printed. The cost to design and lay out the flyer is $300. There is an additional
    9·1 answer
  • What are 5 different types of expenses that could be considered deductions?
    10·1 answer
  • Which sentence uses a common adjective? A. You’re wearing Michelle’s socks. B. Did you watch the Irish dancers? C. Tony put the
    10·2 answers
  • Could you help me, pls? :c​
    8·2 answers
  • I just got back from winter break for my school and I already forgot everything INCLUDING the seriously easy things ;)
    12·2 answers
  • The sum of three consecutive odd number is one hundred fifty-nine. what is the smallest of the three numbers?
    7·1 answer
  • Pls help!!
    6·2 answers
  • The difference between 7/10 and 3 2/5​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!