Factor completely.u2 - 7uv - 18v2
A. prime
B. (u - 2v)(u + v)
C. (u - 2v)(u + 9v)
D. (u + 2v)(u - 9v)
Answer: D
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Solve the initial value problem.v'(t) + 
= 6, v(-1) = 0
A. v = -12(et/2 + 1/2 + 12) B. v = -12e-t/2 - 1/2 + e1/2 C. v = -12(e-t/2 - 1/2 - 1) D. v = 3e-t/2 - 1/2 + 3
Use cylindrical coordinates to evaluate the triple integral  figures 4.png)
where E is the solid that lies between the cylinders x² + y² = 3 and x² + y² = 7 above the xy-plane and below the plane z = + 4.
What will be an ideal response?
Determine the required number of branches in the tree diagram described.A tree diagram showing how many ways a coin could be flipped 6 times
A. 64 B. 13 C. 36 D. 128
Provide an appropriate response.Give the signs of the three trigonometric functions of the vector with the endpoint (-3, 5).
A. sine, positive; cosine, negative; tangent, negative B. sine, negative; cosine, positive; tangent, positive C. sine, positive; cosine, positive; tangent, negative D. sine, positive; cosine, negative; tangent, positive