Solve.The volume of a given mass of gas varies directly as the temperature and inversely as the pressure. If the volume is  when the temperature is  and the pressure is  per square inch, then what is the volume when the temperature is  and the pressure is 

style="vertical-align: -4.0px;" /> pounds per square inch?

A. 716 cubic inches
B. 656 cubic inches
C. 49 cubic inches
D. 686 cubic inches

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Answer: D

Mathematics

Solve the problem.A triangle drawn on a map has sides of lengths 9.0 cm, 12 cm, and 15 cm. The shortest of the corresponding real-life distances is 90 km. Find the longest of the real-life distances. Round to the nearest unit.

A. 54 km B. 150 km C. 120 km D. 113 km

A projectile is fired with an initial speed of 200 m/s and angle of elevation 60°. Find the range of the projectile. Select the correct answer.

Solve.Find the slope of the line represented and include a label based on the context of the problem. Expresss your answer as a decimal rounded to two decimal places.       

A. 0.75 mm per second B. 1 mm per second C. 0.85 mm per second D. 1.3 mm per second

Solve the problem.The function defined by  gives the distance in feet that a car going approximately  will skid in t seconds. Find the time it would take for the car to skid . Round to the nearest tenth.

A. 10.1 sec B. 10.3 sec C. 9.9 sec D. 8.9 sec