Find the sum of the arithmetic sequence.{-6n - 5}, n = 50

A. -7750
B. -7650
C. -7900
D. -7475


Answer: C

Mathematics

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Evaluate the expression and write the answer in standard form.(2 × 10-3)(6 × 10-4)

A. 0.00000012 B. 0 C. 0.00000001 D. 0.0000012

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Simplify the radical expression. Assume all variables represent nonnegative real numbers.- 

A. -64 B. 8 C. -8 D. 23

Mathematics