Use the binomial theorem to expand the expression.(5x + 2)3

A. 125x3 + 150x2 + 150x + 8
B. 25x6 + 10x3 + 64
C. 125x3 + 150x2 + 60x + 8
D. 25x2 + 20x + 4


Answer: C

Mathematics

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Solve the problem.How many different three-number "combinations" are possible on a combination lock having 22 numbers on its dial? Assume that no numbers repeat. (Combination locks are really permutation locks.)

A. 1.7556 × 105 three-number "combinations" B. 9240 three-number "combinations" C. 1.0534 × 106 three-number "combinations" D. 3.5112 × 105 three-number "combinations"

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Write the given integers in order from least to greatest.-4, 52, -14, |-7|, |-15|

A. |-15|, -14, |-7|, -4, 52 B. -14, -4, 52, |-7|, |-15| C. -14, -4, |-7|, |-15|, 52 D. -14, |-15|, |-7|, -4, 52

Mathematics

Solve.5m2 + 10m + 2 = 0

A.
B.
C.
D.

Mathematics

Find the limit by evaluating the derivative of a suitable function at an appropriate point. (Hint: Look at the definition of the derivative.) ?    ?

A. - 2 B. - 1 C. 2 D. 1 E. 0

Mathematics