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
Alinara [238K]
3 years ago
7

A cone shaped roof has a diameter of 12 feet a height of 8 feet and a slant of the roof is 10 feet if the roofing cost a total o

f $3089.76 how much does it cost per square feet
Mathematics
1 answer:
vitfil [10]3 years ago
3 0

Answer:

c = 16.392\,\frac{USD}{ft^{2}}

Step-by-step explanation:

The surface area of the cone shaped roof is:

A_{s} = \pi\cdot (10\,ft)\cdot (6\,ft)

A_{s} \approx 188.496\,ft^{2}

The cost of roofing per square feet is: (USD stands for US dollar)

c = \frac{3089.76\,USD}{188.496\,ft^{2}}

c = 16.392\,\frac{USD}{ft^{2}}

You might be interested in
15 < −5x can someone please solve for x?
Varvara68 [4.7K]

Answer:

x <-3

Step-by-step explanation:

15 <-5x

divide both sides by 5 but since the coefficient of x is negative after dividing the sign changes.

x <-3

4 0
3 years ago
Read 2 more answers
Identify the sampling designs that use convenience sampling. Check all that apply.
vazorg [7]

Answer:

1,2,5

Step-by-step explanation:

I did the assignment

8 0
3 years ago
What type of number -75 A)rational number B)irrational C) integer D) whole number E)natural number. Reply quickly
Andru [333]

Answer:

Rational number

Step-by-step explanation:

Hope this helps

5 0
3 years ago
Read 2 more answers
What is log15 2^3 rewritten using the power property?
OlgaM077 [116]

ANSWER

log_{15}( {2}^{3} )  = 3 \: log_{15}( {2} )

EXPLANATION

According to the power property of logarithms:

log_{x}( {y}^{n} )  = n \: log_{x}( {y} )

The given logarithm is

log_{15}( {2}^{3} )

When we apply the power property to this logarithm, we get,

log_{15}( {2}^{3} )  = 3 \: log_{15}( {2} )

8 0
3 years ago
Read 2 more answers
How do you implicitly differentiate: sqrt(xy)=x^2y+1
Furkat [3]
Implicit expression refers to equation that are not strictly expressed in terms of y and x separately. In this case, the derivative of expression 
<span>sqrt(xy)=x^2y+1 is

sqrt x * 0.5 y ^-0.5 dy + </span>sqrt y<span> * 0.5 x ^-0.5 dx= x^2 dy + 2xy dx 
dy (x^2 - 0.5 (</span>x/y) ^0.5) = dx (2xy  - 0.5 (y<span>/x)^0.5) 
dy/dx = </span>(2xy  - 0.5 (y/x)^0.5) / (x^2 - 0.5 (<span>x/y) ^0.5)</span>
3 0
2 years ago
Other questions:
  • Factor <br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%20x%20-%206" id="TexFormula1" title=" {x}^{2} + x -
    6·1 answer
  • when jackson works more than 40 hours in a week , he earns 1.5 times his normal hourly rate for each of the extra hours. jackson
    15·1 answer
  • Please help me asap, and be sure of your answer
    12·1 answer
  • 16 is what percent of 80? A 15% B 20% C 25% D 30%
    6·2 answers
  • Neeeeeeeee ddddddddddd helllllllllllp asp
    6·1 answer
  • 9 less than twice a number is 13. What is the number?
    13·2 answers
  • Tim Hanes' bank granted him a single payment loan of $1,000 for 100 days at 12 percent ordinary interest. What is the maturity v
    12·1 answer
  • CAN U PLS ANSWER WILL GIVE BRAINLIEST
    6·1 answer
  • Describe the pattern in each sequence and determine the next term of the sequence.
    12·1 answer
  • Help please !~ I’ll give brainliest! Any help is appreciated :)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!