Find the real solutions, if any, of the equation. Use the quadratic formula.2x2 + x - 4 = 0
A. 
B. no real solution
C. 
D. 
Answer: A
Mathematics
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using the critical-path algorithm to schedule this project with three processors results in a finishing time of
A. 24 hours. B. 22 hours. C. 21 hours. D. 20 hours. E. none of these
Mathematics
Find the domain of f and write it in interval notation.f(x) = log9(2x - 4)
A. (0, ?)
B. (-?, ?)
C. 
D. 
Mathematics
Write the fraction as a decimal. Write repeating decimals with as few digits as possible.
A. 0.262 B. 0.332 C. 0.412 D. 0.312
Mathematics
Insert a decimal point in the product.793.90 × 10 = 793900
A. 793.900 B. 7939.00 C. 793,900. D. 79,390.0
Mathematics