Choose the number that is a solution of the inequality.f + 7 < 1

A. -6
B. -3
C. -4
D. -7


Answer: D

Mathematics

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Find the sum of the series.1 + 3 +  +  +  + ...

A. sin 
B. ln 4
C. e-3
D. e3

Mathematics

Solve the problem.The barometric pressure p at an altitude of h miles above sea level satisfies the differential equation   If the pressure at sea level is 29.92 inches of mercury, find the barometric pressure at 16,000 ft.

A. 54.85 in. B. 16.32 in. C. 1.22 in. D. 8.16 in.

Mathematics

Simplify the radical. Assume that all variables represent positive real numbers.

A. 80
B. 4 + 
C. 4
D.

Mathematics

Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 94 feet per second. Was the driver exceeding the 55 miles per hour speed limit?

A. Yes. The driver was traveling 64 mi/hr. B. No. The driver was traveling 53 mi/hr.

Mathematics