Multiply or divide.

A. -3
B. -2
C. -4
D. 3


Answer: A

Mathematics

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Find the probability of getting a sum less than 9 when rolling two fair dice. ?

A.

?


B.

?


C.

?


D.

?


E.

?


Mathematics

Solve the problem.A ball is dropped from a height of 21 m and always rebounds  of the height of the previous drop. How far does it travel (up and down) before coming to rest?

A. 105 m B. 42 m C. 126 m D. 63 m

Mathematics

Evaluate the integral.

A. 9 ln  -  cos2 x + C
B. 9 ln  +  cos2 x + C
C. 9(ln  + sin x) + C
D. 9 ln  -  sin x + C

Mathematics

Use the figure shown below to answer the question(s). Reflecting any point A through H on the circle about the line L and then about the line M is equivalent to

A. a 180° rotation about the rotocenter O. B. the identity motion. C. a reflection about the vertical line through A and E. D. a reflection about the horizontal line through C and G. E. none of these

Mathematics