Use a calculator to find 
.
?
Please round the answer to the nearest thousandth.
?
A. 0.989
B. 0.956
C. 0.986
D. 0.936
E. 0.958
Answer: B
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Solve the problem.The area of a circle with radius r is given by the function A(r) = ?r2. Find the area of the base of a circular storage tank if the radius is 4 feet long. Use ? ? 3.14.
A. 50.24 square feet B. 25.12 square feet C. 48 square feet D. 12.56 square feet
Find the derivative of the function.
?
What will be an ideal response?
Solve the triangle. 
A. c = 3.88, A = 49.5°, B = 30.5° B. c = 2.88, A =49.5°, B = 30.5° C. c = 3.88, A = 30.5°, B = 49.5° D. c = 4.88, A = 30.5°, B = 49.5°
Solve the problem.The floor of a rectangular room is to be tiled with 
foot square tiles along a 10
foot wall. How many tiles will be needed along the wall?
A. 37 tiles
B. 3
tiles
C. 30
tiles
D. 32
tiles