Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 6 pounds acting in the direction of 43° to the horizontal in moving an object 6 feet from (0, 0) to (6, 0).
A. 52.7 ft-lb
B. 24.6 ft-lb
C. 26.3 ft-lb
D. 28.4 ft-lb
Answer: C
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Find the square root. Do not use a calculator. Do not refer to a table of square roots.
A. 13
B. 169
C. 
D. 28,561
Solve the problem.When a tow truck is called, the cost of the service is given by the linear function 
, where y is in dollars and x is the number of miles the car is towed. Find and interpret the slope and y-intercept of the linear equation.
A. m = 3; The cost of the service increases $3 every mile the car is towed. 
; The cost of the service is $50 if the car is not towed.
B. m = 3; The number of miles the car is towed increases 3 miles for every dollar spent on the service. 
; The tow truck will tow the car 50 miles for no cost.
C. m = 50; The number of miles the car is towed increases 50 miles for every dollar spent on the service. 
; The tow truck will tow the car 3 miles for no cost.
D. m = 50; The cost of the service increases $50 every mile the car is towed. 
; The cost of the service is $3 if the car is not towed.
Find f such that the given conditions are satisfied.f'(x) = 5x2 - 7x + 4, f(0) = 2
A. f(x) = 
x3 - 
x2 + 4x + 2
B. f(x) = 
x3 + 
x2 + 4x + 2
C. f(x) = 
x3 - 
x2 + 4x - 4
D. f(x) = 
x3 - 
x2 + 4x - 2
Determine the number of ways a computer can randomly generate the prime integers from 1 through 40.A prime integer
A. 10 B. 14 C. 12 D. 8 E. 16