3x2/7x + 2x3/7x + 2x3/7x =
a. (10x3 + x3 + x)/7
b. (5x2 + 1)/7
c. (2x + 8)/7
d. (2x3 + 3x2 + 5)/7
e. (4x2 + 3x)/7
e. (4x2 + 3x)/7
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Solve the problem.The foundation for a cylindrical fountain is a cylinder 29 yd in diameter and 5 yd high. How many cubic yd of concrete are needed to build the foundation (to the nearest hundredth)?
A. 13,203.70 yd3 B. 6601.85 yd3 C. 910.60 yd3 D. 3300.93 yd3
Provide an appropriate response.The mode is the total of a set of values divided by the number of values in the set.
A. True B. False
Solve the problem.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.
A. 
B. 
C. 
D. 
Solve for the indicated variable.
= kn for n
A. n = 
B. n = ± 
C. n = 
D. n = 