Use a proportion to solve the application.Jim can drive 216 miles in 6 hours. How many hours will it take him to drive 1080 miles?
A. 40 hours
B. 1296 hours
C. 60 hours
D. 30 hours
Answer: D
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Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
in.3 when 
and 
what is the volume when 
and 
(Round to the nearest tenth.)
A. 205.3 in.3 B. 195.3 in.3 C. 185.3 in.3 D. 245.3 in.3
Solve the problem.The formula P = 14.7e-0.21x gives the average atmospheric pressure, P, in pounds per square inch, at an altitude x, in miles above sea level. Find the average atmospheric pressure for an altitude of 2.3 miles. Round your answer to the nearest tenth.
A. 8.4 lb/in.2 B. 9.1 lb/in.2 C. 11.0 lb/in.2 D. 7.8 lb/in.2
Translate the statement to a mathematical expression. Simplify the resulting expression.The quotient of eleven and six
A. 11 ? 6 = 66
B. 11 ? 6 = 
C. 11 ÷ 6 = 
D. 11 ÷ 6 = 
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 