Find the probability.The chart below gives the cost and number of vehicle tags sold in each city.
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car has a vehicle tag that cost less than $10? Round to the nearest ten-thousandth when necessary.
A. 0.6164
B. 0.3836
C. 0.3392
D. 0.6608
Answer: B
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Find the flux of the curl of field F through the shell S.F = -3yi - 5zj - 9xk; S: r(r, ?) = r cos ?i + r sin ?j + (36 - r2)k, 0 ? r ? 6 and 0 ? ? ? 2?
A. 108? B. 18? C. -108? D. 108
Solve the problem. Round to the nearest cent or tenth of a percent.Markup = $29.17; selling price = $142.67. Find the cost and the rate of markup based on the selling price.
A. Cost = $113.50 Rate of markup based on selling price = 25.7% B. Cost = $171.84 Rate of markup based on selling price = 20.4% C. Cost = $113.50 Rate of markup based on selling price = 20.4% D. Cost = $171.84 Rate of markup based on selling price = 25.7%
Solve the problem.Fran has to make 13 sales per day at the department store where she works. How many sales would she be expected to make if she worked 31 days?
A. 50 sales B. 44 sales C. 409 sales D. 403 sales
Determine whether the fractions are equal. and
A. Yes B. No