Write with positive exponents.4 a-5/8 b3/4

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.Suppose that one box contains n balls, of which 8 are red. A second box contains  balls, of which n are red. If you select a ball from each box, the probability of drawing a red ball from the first box and a red ball from the second box is   ? . Simplify this expression.

A.
B.
C.
D.

Mathematics

Perform the calculation.177°35' + 12°53'

A. 190°88' B. 29°28' C. 29°88' D. 190°28'

Mathematics

Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.

A. -3a2b
B. 3ab
C. 3
D. 3ab

Mathematics

Provide an appropriate response.Consider the selections of particular thirteen card bridge hands. Is this a combination, a permutation, or neither?

A. Permutation B. Combination C. Neither

Mathematics