Complete the factoring.45x2 - 13xy - 24y2 = (9x - 8y)( )
A. 5x + 3y
B. 3y - 5x
C. 5 + 3xy
D. 3x - 5y
Answer: A
Mathematics
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
The length of the critical path from B is
A. 13 hours. B. 18 hours. C. 21 hours. D. 5 hours. E. none of these
Mathematics
Use the change of base rule to find the logarithm to four decimal places.log2 36.87
A. 5.2044 B. 0.1921 C. 1.5667 D. 18.4350
Mathematics
Convert the measurement as indicated.7 ft = 
yd 
ft
A. 2 yd 2 ft B. 1 yd 1 ft C. 3 yd 2 ft D. 2 yd 1 ft
Mathematics
Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.
A. 
B. 
C. 7
D. 
Mathematics