You need 25 ft 3 of cement to make 70 ft 3 of concrete. Find the ratio of volume of concrete to volume of cement.
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Find the volume of the indicated region.the region enclosed by the sphere 
and the cylinder 
A. 
(3? - 4)
B. 
(3? - 4)
C. 
(3? - 4)
D. 
(3? - 4)
Mathematics
Find the divergence of the field F.F = -7x6i + 3xyj + 5xzk
A. -34 B. -42x5 + 3y + 5z C. -42x5 + 8x D. -42x5 + 8x - 34
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - x - 54
A. (x - 54)(x + 1) B. (x + 6)(x - 9) C. (x - 6)(x + 9) D. prime
Mathematics
Solve the problem.If $3500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $5100 at 5.25%? Round to the nearest tenth.
A. 5.5 years B. 7.2 years C. 14.1 years D. 13.2 years
Mathematics