Solve the problem.An experienced accountant can prepare a certain complexity of tax return in 20 hr. A novice accountant can do the job in 24 hr. How long will it take them to do the job working together?
A. 120 hr
B. 10
hr
C. 
hr
D. 
hr
Answer: B
Mathematics
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Solve the problem.The average cost of a 4-year college education is projected to be $100,000 in 15 years. How much money should be invested now at 3.5%, compounded quarterly, to provide $100,000 in 15 years?
A. $35,153.96 B. $87,749.93 C. $100,000.00 D. $59,290.78
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (6, 0), (6, 6), and (0, 6)
A. 252 B. 0 C. -180 D. 180
Mathematics
State the quadrant in which the point is located.(-16, -5)
A. I B. II C. III D. IV
Mathematics
Find ? to the nearest tenth of a degree if cos?= -0.5616 and sin?<0.
What will be an ideal response?
Mathematics