Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 4 pounds acting in the direction of 39° to the horizontal in moving an object 10 feet from (0, 0) to (10, 0).
A. 62.2 ft-lb
B. 33.2 ft-lb
C. 31.1 ft-lb
D. 25.2 ft-lb
Answer: C
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Provide an appropriate response.What effect does a 270° rotation about the origin have on the equation of the ellipse (x2/a2) + (y2/b2) = 1 (a > b)? Give the new equation.
A. 
+ 
= 1
B. - 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve the problem.A tank contains 100 gal of fresh water. A solution containing 2 lb/gal of soluble lawn fertilizer runs into the tank at the rate of 1 gal/min, and the mixture is pumped out of the tank at the rate of 
Find the maximum amount of fertilizer in the tank and the time required to reach the maximum.
A. 50 pounds, 50 minutes B. 60 pounds, 40 minutes C. 48 pounds, 40 minutes D. 48 pounds, 60 minutes
Solve the problem using inductive reasoning.Write the next three "square" figurate numbers.
What will be an ideal response?
Write the equation of the line with the given slope and y-intercept. Write the equation in slope-intercept form.Slope = - 
; y-intercept is (0, 
)
A. y = 
x - 
B. y = - 
x - 
C. y = 
x + 
D. y = - 
x + 