Solve the variation problem.The pressure of a gas varies jointly as the quantity of the gas (measured in moles) and the temperature and inversely as the volume of the gas. Suppose that the pressure of a particular gas is 
(kPa) when the quantity is 
the temperature is 
and the volume is 
Find the pressure of that gas when the number of
moles is 8, the temperature is 
and the volume is 
A. 1632 kiloPascals
B. 1728 kiloPascals
C. 768 kiloPascals
D. 816 kiloPascals
Answer: D
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 75.5 million.In a typical city of 500,000 , how many people would you expect to die by accident in a year?
A. Approximately 225 people B. Approximately 2250 people C. Approximately 16,987.5 people D. Approximately 1699 people
Simplify.
A. 6
B. 19
C. 11
D. 66
Solve the problem.The area of a square is given by the polynomial (36x2 + 60x + 25) square meters. Find an algebraic expression for the length of one side of the square.
A. (6x - 5) and (6x + 5) meters B. (6x - 5) meters C. (6x + 5) meters D. (5x + 6) meters
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The average speeds of race cars for one lap at Wilmot Speedway
A. Integers B. Rational numbers C. Natural numbers