Find the indicated probability.Of 1416 people who came into a blood bank to give blood, 203 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.

A. 0.194
B. 0.111
C. 0.062
D. 0.143


Answer: D

Mathematics

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Use the four-step method in problem solving to solve the problem.CD's were purchased at $65 per dozen and sold at $40 for four CD's. Find the profit on 9 dozen CD's.

A. $25 B. $55 C. $495 D. $225

Mathematics

Solve the problem.Andrea Gilford's savings account has a balance of $249. After 2 years, what will the amount of interest be at 10% compounded annually? Round to the nearest dollar.

A. $57 B. $52 C. $43 D. $12

Mathematics

Convert the fraction to a decimal. If a division does not come out evenly, round the answer to the nearest thousandth.

A. 2.09 B. 0.048 C. 0.479 D. 4.79

Mathematics

Perform the indicated operation.3.12 - 1.242

A. 4.362 B. 1.878 C. 5.362 D. 1.978

Mathematics