Find the product.(x + 3)(9x2 + 5x + 4)
A. 135x4 + 9x3 + 60x2 + 12
B. 9x3 + 27x2 + 15x + 12
C. 36x3 + 20x2 + 16x
D. 9x3 + 32x2 + 19x + 12
Answer: D
Mathematics
You might also like to view...
Find the volume.Find the volume of the solid generated by revolving the region under the curve 
in the first quadrant about the y-axis.
A. 4? B. 1? C. 2? D. 2?3
Mathematics
Describe the level surfaces for the given function.f(x, y, z) = 
A. Ellipsoids B. Hyperboloids of two sheets C. Hyperboloids of one sheet D. Paraboloids
Mathematics
Solve the problem.Find the volume of the solid bounded by the paraboloid 
+ 
= 
and the planes 
and 
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 6? units3 B. 6 units3 C. 12? units3 D. 6?2 units3
Mathematics
Evaluate the absolute value.|-18|
A. 36 B. 18 C. 0 D. -18
Mathematics