Solve the problem.Find the volume of the solid generated by revolving the region bounded by the curve  and the   about the x-axis.

A. 8?2
B. 16?
C. 16?2
D. 8?3


Answer: A

Mathematics

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Find the probability.A 6-sided die is rolled. What is the probability of rolling a 3 or a 6?

A. 2 
B.
C.
D.

Mathematics

Solve the problem.The angle from a point 42 feet from the base of a building (on flat ground) to the top of the building is 62°. Find the height of the building to the nearest foot.

A. 79 ft B. 20 ft C. 37 ft D. 22 ft

Mathematics

A vector v has initial point P and terminal point Q. Graph  and write  as P = (-5, -2), Q = (7, 8)

A.

B.

C.

D.

Mathematics

If a:b = 2:3, then

(a) 3:b = 2:a. (b) 3a = 2b. (c) b:a = 3:2. (d) (a), (b) and (c) are correct. (e) (a), (b) or (c) is correct.

Mathematics