Write the series using summation notation.1 +  +  +  +  

A.
B. )
C. )
D. )


Answer: C

Mathematics

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Write the fraction as a percent. If necessary, round the percentage to the nearest tenth.

A. 2% B. 200% C. 0.2% D. 20%

Mathematics

Solve.s2 - 3s - 18 < 0

A. (6, ?), or {ss > 6}
B. (-?, -3), or {ss < -3}
C. (-3, 6), or {s-3 < s < 6}
D. (-?, -3) ? (6, ?), or {ss < -3 or s > 6}

Mathematics

Solve the equation. -  = 0

A.
B.
C.
D.

Mathematics

Divide.

A. 0.6 B. 1.6 C. 16 D. 6

Mathematics