Solve the problem.The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal and Cal is 1 year younger than Ben. Which of these people were teenagers 7 years ago?

A. Art, Ben, and Cal
B. Ben
C. Art
D. Art and Ben


Answer: D

Mathematics

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A. (e2 - e)2
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D. (e2 - e)2

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A. 7?
B. 7
C. ?
D. 14?

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A. 17 new cases B. 69 new cases C. 138 new cases D. 34 new cases

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Find the effective rate of interest.5% compounded continuously

A. 5.127% B. 5.089% C. 5.451% D. 5.374%

Mathematics