Solve the equation and check the solution.5.3x = 42.4

A. = 
B. = 8
C. = 34.4
D. = 37.1


Answer: B

Mathematics

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Solve.From a point on a river, two boats are driven in opposite directions, one at 9 miles per hour and the other at 10 miles per hour. In how many hours will they be 95 miles apart?

A. 1 hour B. 5 hours C. 6 hours D. 7 hours

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Solve the problem.The kind of symmetries found in the border pattern . . . q d q d q d . . . are the identity and

A. translations and half-turns only. B. translations only. C. translations and glide reflections only. D. translations, glide reflections, and half-turns only. E. none of these

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For the compound inequality, give the solution set in both interval and graph forms.x ? 3 or x ? 5

A. [3, 5]

B. (-?, 3] ? [5,?)

C. (-?, 5]

D. (-3, 5)

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Determine whether the following is a proportion. = 

A. Yes B. No

Mathematics