For questions 1 - 3 find the discriminant and use it to identify the solutions as rational, irrational, or non-real numbers.
A. 48, rational
B. 
, irrational
C. 48, irrational
D. 345, rational
E. None of these
Answer: D
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Write the Roman numeral as a Hindu-Arabic numeral.XCI
A. 81 B. 111 C. 191 D. 91
Compare the decimal numbers, and insert <, >, or = to form a true statement.0.0788 
788,000
A. = B. > C. <
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
Use the revenue and cost functions to write the profit function from producing and selling x binoculars.
A. P(x) = 4x - 1500 B. P(x) = 2x - 1500 C. P(x) = 4x + 1500 D. P(x) = 2x + 1500
Solve the problem.The maintenance crew at an amusement park has to fence in a triangular area. One side is 56 yards long, and a second side is 64 yards long. If the crew has 582 feet of fencing, how many yards of fencing will be left over for the third side?
A. 74 yd B. 314 yd C. 222 yd D. 462 yd