Solve the problem.The formula v = 
can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the maximum safe speed for a curve in a road with a radius of curvature of 300 feet.
A. 11 mph
B. 43 mph
C. 17 mph
D. 27 mph
Answer: D
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Determine if the set is the empty set.{x|x is a day of the week whose name begins with the letter Y}
A. Yes, it is the empty set. B. No, it is not the empty set.
Perform the indicated operation.34eight + 61eight
A. 106eight B. 115eight C. None of these D. 105eight
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.Cost = $6.27; Selling price = $10.46. Find the markup and the rate of markup based on cost.
A. Markup: $4.19 Rate of markup based on cost: 40.1% B. Markup: $16.73 Rate of markup based on cost: 37.5% C. Markup: $4.19 Rate of markup based on cost: 66.8% D. Markup: $10.46 Rate of markup based on cost: 59.9%
Solve the problem.Larry has $2200 to invest and needs $2700 in 12 years. What annual rate of return will he need to get in order to accomplish his goal, if interest is compounded continuously? (Round your answer to two decimals.)
A. 1.71% B. 2.49% C. 1.49% D. 3.49%