Evaluate. - 

A. -30
B. 50
C. 128
D. 30


Answer: D

Mathematics

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Solve the problem.Mari drops a ball from a height of 18 meters and notices that on each bounce the ball returns to about 7/8 of its previous height. About how far will ball travel before it comes to rest?

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Multiply.10(-11x + 9)

A. -20x B. -110x + 9 C. -110x + 90 D. -11x + 90

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Find the phase shift of the function.y = -5 cos 

A.  units to the right
B.  units to the left
C. 4 units down
D. 4 units up

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Solve the exponential equation by taking the logarithm on both sides. Express the solution set in terms of logarithms.2(x + 6) = 3

A.
B. {log 3 - log 2 - log 6}
C.
D.

Mathematics