Solve.The normal gasoline mileage of a car is 45 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 5.4 mpg
B. 50 mpg
C. 45 mpg
D. 50.4 mpg
Answer: D
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Find the nth term of the geometric sequence with the given values.4, 12, 36, . . . ; n = 8
A. 26,244 B. 2187 C. 78,732 D. 8748
Solve the problem.Richard's team wants to plant 435 trees in 3 months. How many trees per month do they need to plant?
A. 290 trees B. 155 trees C. 148 trees D. 145 trees
Write the series using summation notation.110 + 210 + 310 + 410 + . . .
A. 
B. 
C. 
D. 
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the front. There are fixed costs of $590 to set up for production, and variable costs of $44 per jacket. Write an equation that can be used to determine the total cost, C(x), encountered by Marty's Company in producing x jackets.
A. C(x) = 590x + 44 B. C(x) = 590 - 44x C. C(x) = 590 + 44x D. C(x) = (590 + 44) x