Find the volume of the sphere. Use ? ? 3.14. Round your answer to the nearest thousandth, if necessary.A sphere with radius r = 3.5 ft.
A. V ? 1436.027 ft3
B. V ? 179.503 ft3
C. V ? 51.287 ft3
D. V ? 100.971 ft3
Answer: B
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If you have the following function, f ( x ) = -x 2 - 5x + 4, compute f (3), f (-2), f (5), f (-4).
A. f (3) = 0, f (-2) = 21, f (5) = 6, f (-4) = 43 B. f (3) = –2, f (-2) = 18, f (5) = 4, f (-4) = 40 C. f (3) = 1, f (-2) = 20, f (5) = 7, f (-4) = 42 D. f (3) = –1, f (-2) = 19, f (5) = 5, f (-4) = 41 E. f (3) = –3, f (-2) = 16, f (5) = 2, f (-4) = 39
Solve the problem.Write parametric equations for the tangent line to the surface 
at the point 
whose projection on the xy-plane is parallel to the y-axis.
A. 
B. 
C. 
D. 
Perform the operation and write the result in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Simplify the expression.-9 + (-30) - 16 + 9
A. -28 B. -46 C. -64 D. 14