Provide an appropriate response.A painter can paint a house in 6 days. Another painter can paint the same house in 4 days. If they work together, how long will it take them to paint the house?
A. 10 days
B. 2
days
C. 5 days
D. 
days
Answer: B
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Find the center and radius of the circle.x2 + y2 - 18x + 4y + 36 = 0
A. (9, -2); r = 7 B. (-9, 2); r = 49 C. (-2, 9); r = 7 D. (2, -9); r = 49
Mathematics
Solve the inequality.
> 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If money can be invested at 9% compounded quarterly, which is larger -- $1000 now or the present value of $1210 left at 9% interest for 4 years?
A. Present value of $1210 left for 4 years B. $1000 now
Mathematics