Solve the problem.Find the area of a square piece of cardboard for which the length of the side is 

A. 72 sq cm
B. 12 sq cm
C. 144 sq cm
D. 36   sq cm


Answer: A

Mathematics

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Find the mode(s) for the given sample data. The speeds (in mi/h) of the cars passing a certain checkpoint are measured by radar. The results are shown below.

A. 43.40 B. 43.5 C. 42.6 D. 42.6, 44.1, 43.5

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Evaluate the integral.

A. 42 ln 3 B. -21 ln 3 C. -42 ln 3 D. 21 ln 3

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Factor the polynomial completely.100x3 - 20x2 - 8x

A. x(5x - 2)(20x + 4) B. x(20x - 8)(5x + 1) C. 4x(5x - 2)(5x + 1) D. 4(5x2 - 2)(5x + 1)

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Solve the problem.A stockbroker sold 10 shares of stock for $37.87 each. What was the total amount of the sale?

A. $378.81 B. $378.80 C. $378.60 D. $378.70

Mathematics