Find the surface area of the figure. Use 3.14 as an approximation for ?. Round your result to the nearest tenth.A sphere with d = 4.0 yd
A. 12.6 yd2
B. 33.5 yd2
C. 4.0 yd2
D. 50.4 yd2
Answer: D
Mathematics
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Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = 
+ 3
B. f(x) = 
- 3
C. f(x) = 
+ 3
D. f(x) = 
- 3
Mathematics
Use a calculator to approximate the root to the nearest thousandth.
A. 3.050 B. 3.018 C. 3.040 D. 3.032
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
(16y - 16x + 20z)
A. 20y - 20x - 25z B. 20y + 20x + 25z C. 20y + 20x - 25z D. 20y - 20x + 25z
Mathematics
Match the system of inequalities with the appropriate graph.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics