Find the missing number. Round to the nearest hundredth if necessary.13? = 19

A. 1.38
B. 1.15
C. 1.46
D. 0.87


Answer: B

Mathematics

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Solve the problem.Let u = . Find 5u.

A.
B.
C.
D.

Mathematics

Solve the problem.A certain person burns 6.5 calories per minute while walking. How many calories will be burned if that person walks for 2 hours?

A. 780 calories B. 7800 calories C. 13.0 calories D. 130 calories

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Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)

A. [5, ?)

B. (-?, 5]

C. (-?, 5)

D. (5, ?)

Mathematics

Solve and graph.x < 4 or x < 7

A. (-?, 7)

B. (4, ?)

C. (4, 7)

D. (-?, 4) ? (7, ?)

Mathematics