Evaluate the expression.

A. 2!
B. 20
C.
D. 5

Answer: B

Mathematics

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Find the prime factors for the number 8.

a. 2, 2 b. 3, 3 c. 2, 3 d. 2, 4

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Provide an appropriate response.According to a college survey, 22% of all students do not work. Find the standard deviation for the random variable X, the number of students who do not work in samples of size 16.

A. 3.52 B. 1.66 C. 1.88 D. 2.75

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The sequence is defined recursively. Write the first four terms.a1 = -10; an =

A. a₁ = -10, a₂ = - 5, a₃ = - , a₄ = -
B. a₁ = -10, a₂ = -10, a₃ = - , a₄ = -
C. a₁ = -10, a₂ = -10, a₃ = - 5, a₄ = -
D. a₁ = -10, a₂ = - , a₃ = - , a₄ = -

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Solve. Round results to the nearest thousandth.3x2 - 6x - 5 = 0

A. 0.633, -2.633 B. 2.633, -0.633 C. 2.641, -0.641 D. 0.641, -2.641

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Mathematics