Write an equivalent expression without negative exponents and, if possible, simplify.x6y-5

A.
B.
C.
D. -5x6y


Answer: B

Mathematics

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Represent the following with a graph.

A.

B.

C.

D.

Mathematics

Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.5 + 6 + 7 + 8 + . . . + 35

A.
B.
C.
D.

Mathematics

Factor by grouping.x3 + 7x2 + 6x + 42

A. (x + 7)(x2 - 6) B. (x + 7x)(x2 + 6) C. (x + 7)(x2 + 6) D. (x - 7)(x3 + 6)

Mathematics

Graph the piecewise linear function.f(x) = 

A.

B.

C.

D.

Mathematics