Solve the problem.The radius of a sphere depends on its surface area, S, and is given by the formula r = 
.What is the surface area of a sphere with radius of 5.6 inches?Use 3.14 for ?. Round to the nearest tenth of a square inch.
A. 70.3 square inches
B. 17.6 square inches
C. 393.9 square inches
D. 98.5 square inches
Answer: C
Mathematics
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Perform the indicated operation for the given f(x) and g(x).
, 
Find 
A. -8 B. 12 C. -4 D. 4
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.
= 7
A. 0.144 B. 0.267 C. 0.203 D. 0.156
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = 3x4 + 7x3 + 14x2 + 28x + 8
A. f(x) = (3x - 1)(x - 2)(x + 2)(x - 2) B. f(x) = (3x + 1)(x + 2)(x + 2i)(x - 2i) C. f(x) = (3x - 1)(x - 2)(x + 2i)(x - 2i) D. f(x) = (3x + 1)(x + 2)(x + 2)(x - 2)
Mathematics
Evaluate.The volume of a cube with sides of length s is given by V = s3. Find the volume of the cube.
A. 289 ft3 B. 51 ft3 C. 4913 ft3 D. 578 ft3
Mathematics