Find the mean of the set of data.2, 19, 14, 20, 19, 19, 14, 5

A. 7
B. 12
C. 16
D. 14


Answer: D

Mathematics

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Perform the indicated operations.5 + 

A. 6
B. 6
C. 5
D. 5

Mathematics

Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45

A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576

Mathematics

Find the indicated sum. Find the sum of the first 8 terms in the geometric series 3 - 6 + 12 - . . .

A. -255 B. 765 C. -765 D. -257

Mathematics

Multiply.(13 + x)2

A. x2 + 169 B. x2 + 26x + 169 C. x + 169 D. 169x2 + 26x + 169

Mathematics