Determine the order of the matrix.
A. 2 × 2
B. 1
C. 2
D. 4
Answer: A
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Solve the problem.A fisherman is about to reel in a 20-lb fish located 14 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary.
A. 292.3 ft ? lb B. 378 ft ? lb C. 286.1 ft ? lb D. 294 ft ? lb
Given f(x) and g(x), find the composition.f(x) = 1 + 4x; g(x) = 
Find (f ? g)(-4).
A. 0
B. - 
C. 
D. Undefined
Solve.A truck rental company rents a moving truck one day by charging $39 plus $0.11 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 190 miles?
A. C = 0.11x + 39; $59.90 B. C = 0.11x + 39; $41.09 C. C = 0.11x - 39; $18.10 D. C = 39x + 0.11; $7410.11
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, 0 ? x ? 
A. 4?
B. 2?
C. 
?
D. 8?