Evaluate the expression using the given values.mc2; m = 2.4 × 10-4, c = 3 × 108

A. 21.6
B. 2.16 × 1012
C. 7.2 × 104
D. 2.16 × 1013


Answer: D

Mathematics

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A. - 40 B. 0 C. 48 D. 88

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What is the most efficient way to determine if A = 7 X 13 is a prime number?

a. Multiply 7 by 13. Then check to see if the product has any factors besides 1 and itself. b. Deduce that A must be prime because the product of two prime numbers must be another prime number. c. Deduce that A cannot be prime because it is shown that 7 and 13 are two of its factors. d. Multiply 7 by 13. Then apply divisibility rules for 7 to the product.

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Graph the function.f(x) =   

A.

B.

C.

D.

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Perform the indicated operation.

A. 9x9 B. 3x4 - 12x5 C. -6x7 + 6x2 D. 3x4 + 6x2

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