Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300
B. $0.60
C. $1
D. $100
Answer: B
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Solve.The population of a small country increases according to the functionB = 1,200,000e0.04t, where t is measured in years. How many people will the country have after 5 years?
A. 1,465,683 B. 1,931,325 C. 1,901,872 D. 838,764
Solve the discount problem.A dress shop is having a sale for 35% off original prices. A dress has an original price of $300.00. What is the discount? What is the sale price? Round to the nearest cent.
A. $10.50; $2,895.00 B. $10.50; $195.00 C. $105.00; $195.00 D. $105.00; $2,895.00
Provide an appropriate response.If you measured an item with the metric rule to the nearest 0.5 millimeter and your best reading of the rule was 37.5 millimeters, what is the range of acceptable measurements?
A. 37 mm to 38 mm B. 37.4 mm to 37.6 mm C. 35 mm to 40 mm D. 3 cm to 4 cm
Determine whether the ordered pair is a solution to the inequality.-3x - 15y > -54; (-2, 4)
A. Yes B. No