Solve.The cost of renting a certain type of car is $32 per day plus $0.12 per mile. A linear function that expresses the cost C of renting a car for one day as a function of the number of miles driven x is  What is the rental cost for one day if 400 miles are driven?

A. $48.00
B. $84.16
C. $80.00
D. $87.65


Answer: C

Mathematics

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Solve the problem.A spherical tank of water has a radius of , with the center of the tank  above the ground. How much work will it take to fill the tank by pumping water up from ground level? Assume the water weighs   Give your answer to the nearest ft ? lb.

A. 28,229,095 ft ? lb B. 11,291,638 ft ? lb C. 7,188,480 ft ? lb D. 22,583,276 ft ? lb

Mathematics

Use DeMoivre's Theorem to write the expression in rectangular form.(1 - i)10

A. 32 B. 32 - 32i C. -32i D. -32 + 32i

Mathematics

Subtract the fractions. Write the answer in lowest terms. - 

A.
B.
C.
D.

Mathematics

The population P (in thousands) of Reno, Nevada from 2000 through 2007 can be modeled by  where t represents the year, with  corresponding to 2000. In 2005, the population of Reno was about 395,000. According to the model, during what year will the population reach 486,000.00? ?

A. 2013 B. 2005 C. 2021 D. 2017 E. 2009

Mathematics