Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.

A.  ? 2.000
B.  ? 11.662
C.  = 68.0
D.  ? 24.207


Answer: B

Mathematics

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Solve the problem.The temperature of water in a certain lake on a day in October can be determined by using the model  where x is the number of feet down from the surface of the lake and y is the Celsius temperature of the water at that depth. Based on this model, how deep in the lake is the water 9 degrees? (Round to the nearest foot.)

A. 45 B. 12 C. 67 D. 30

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Graph the set of numbers on a number line.{-1.5, 0.25, 3.25, -2.5}

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Evaluate the expression using the order of operations.(-8)2 + (-2)2 - 9

A. 59 B. 91 C. -59 D. -91

Mathematics