Find the area.Find the area of the region bounded by the curve y = 9x-2, the x-axis, and on the left by x = 1.

A. 18
B. 81
C. 9
D.


Answer: C

Mathematics

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Find the exact value of the expression or state that it does not exist.cos-1  

A.
B.
C. 0
D. ?

Mathematics

Compute  (h ? 0) for the given function.f(x) = 6x - 5

A.
B. -6h
C. 6
D. 5

Mathematics

Solve the problem.How many committees of 5 people can be selected from 9 men and 5 women if the committee must have 3 men and 2 women?

A. 820 B. 980 C. 10,080 D. 840

Mathematics

Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 12 when  If necessary, round the answer to the nearest tenth of a second.

A. 1 sec B. 1.2 sec C. 0.3 sec D. 1.3 sec

Mathematics