Find the product.(-4)(-9)
A. 46
B. -36
C. 72
D. 36
Answer: D
Mathematics
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Find the volume of the indicated region.the region bounded by the cylinder 
and the planes 
and 
A. 324? B. 1,296? C. 144? D. 36?
Mathematics
Compute the gradient of the function at the given point.
A. -7i + 4j - 10k B. -10i - 9j - 3k C. 70i - 36j + 30k D. 70i + 36j + 30k
Mathematics
Find the center and radius of the sphere.x2 + (y + 7)2 + (z - 1)2 = 64
A. C(0, 7, -1), a = 64 B. C(0, -7, 1), a = 64 C. C(0, 7, -1), a = 8 D. C(0, -7, 1), a = 8
Mathematics
Find the value of the variable that satisfies the equation.
x - 
= -4
A. x = 17 B. x = -15 C. x = 15 D. x = -17
Mathematics