Solve.A test contains 31 questions of which a student must answer 28. In how many ways can the student select the questions to answer?

A. 13,485
B. 1.713 x 1032
C. 4.111 x 1033
D. 4495


Answer: D

Mathematics

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A. 7700 B. 7900 C. 7790 D. 7800

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Solve the equation. = 

A.
B.
C.
D.

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Find a polynomial function f(x) of least possible degree having the graph shown.

A. f(x) = (x + 2)(x - 1)3 B. f(x) = 2(x + 2)(x - 1)3 C. f(x) = -2(x + 2)(x - 1)3 D. f(x) = -2(x + 2)(x - 1)

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Provide an appropriate response.A company produces 415,000 small appliances in one year. Write415,000 in scientific notation.

A. 4.15 × 106 B. 41.5 × 104 C. 4.15 × 105 D. 4.15 × 10-5

Mathematics