Complete the graph by shading the correct region.x - y ? 7

A.

B.

C.

D.


Answer: B

Mathematics

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Multiply.(3x2 + 2x - 5)(x2 - 3x - 3)

A. 3x4 - 9x3 - 20x2 + 9x + 15  B. 3x4 - 7x3 - 15x2 + 9x + 15  C. 3x4 - 9x3 - 15x2 + 9x + 15 D. 3x4 - 7x3 - 20x2 + 9x + 15 

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. 1.6 sec B. 1.2 sec C. 1 sec D. 0.3 sec

Mathematics

Determine whether the given function is even, odd, or neither.f(x) = 2x2 - 2

A. Even B. Odd C. Neither

Mathematics

Solve the problem.From a balloon 787 feet high, the angle of depression to the ranger headquarters is 82°7'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?

A. 114 ft B. 109 ft C. 104 ft D. 99 ft

Mathematics