Factor completely, or state that the polynomial is prime.18y2 + 57y + 30
A. prime
B. 3(2y + 1)(3y + 10)
C. 3(10y + 5)(y + 2)
D. 3(2y + 5)(3y + 2)
Answer: D
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A. 2124 cal B. 1,600 cal C. 1,680 cal D. 1,684 cal
Use a protractor and a ruler to draw a quadrilateral with two angles of 120° and 3 congruent sides. Name the shape that you have created.
What will be an ideal response?
Solve the problem.A pharmaceutical company claims that the concentration of a drug in a patient's bloodstream will be at least 25% for 8 hours. Suppose that clinical tests show that the concentration of the drug (as a percent) t hours after injection is given by 
During what time period is the concentration at least 25%?
A. 1 hours ? t ? 9 hours B. 1 hours ? t ? 5 hours C. 0 hours ? t ? 8 hours D. 2 hours ? t ? 10 hours
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.0
A. Real, rational B. Real, whole C. Real, rational, integer, whole D. Real, rational, integer