Find the infinite sum accurate to three decimal places.
A. -1.036
B. 1.036
C. 0.972
D. -0.972
Answer: C
Mathematics
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A. - 
B. - 
C. 3
D. 
Mathematics
Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: 
What rainfall produces the maximum number of mosquitoes?
A. 6 in. B. 144 in. C. 12 in. D. 0 in.
Mathematics
Solve the problem.A man has 3 shirts and 7 ties. How many different shirt and tie arrangements can he wear?
A. 42 B. 49 C. 9 D. 21
Mathematics
Find the center-radius form for the circle having the given endpoints of a diameter.(-5, 1) and (-1, -7)
A. (x - 3)2 + (y - 3)2 = 40 B. (x - 3)2 + (y - 3)2 = 20 C. (x + 3)2 + (y + 3)2 = 20 D. (x + 3)2 + (y + 3)2 = 40
Mathematics