Add or subtract terms whenever possible. +  +  + 

A. 116 + 12
B. 14 +  +  
C. 14 + 12
D.  +  + 12


Answer: C

Mathematics

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Convert. When necessary, round the answer to two decimal places.28 ounces = _____ pounds

A. 392 B. 448 C. 1 D. 1.75

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Write the improper fraction as a mixed or whole number.

A.
B. 2
C. 30
D. 30

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Solve the problem.John, the tallest male in the sophomore class, has a height of 71.75 inches. The heights of sophomore males are normally distributed with mean 67.8 inches and standard deviation 2.5 inches. Determine the z-score corresponding to John's height.

A. z = 1.68 B. z = 1.48 C. z = 1.78 D. z = 1.58

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Graph the system of inequalities. -  ? 1x2 + y2 ? 36

A.

B.

C.

D.

Mathematics