Solve the problem.Of the coffee makers sold in an appliance store, 4% have either a faulty switch or a defective cord, 1.2% have a faulty switch, and 0.3% have both defects. What is the probability that a coffee maker will have a defective cord given that it has either a faulty switch or defective cord? Round to the nearest thousandth.
A. 0.300
B. 0.012
C. 0.775
D. 0.003
Answer: C
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Suppose a lake is stocked with N?0 fish of the same age. The total number C of fish caught by fishing over the life span of the fish is given by
.
Here F is the percentage of the fish population caught annually, and M is the percentage of fish that die each year. Suppose the lake is initially stocked with 1100 fish that have a mortality rate of 13% per year, so 
. A: Write a formula that gives C as a function F.B: What percentage of fish caught annually will result in a total catch of 610 fish? Round your answer to two decimal places.C: What is the horizontal asymptote for this function?
What will be an ideal response?
Solve.The function h(t) = -16t2 + 192t - 560 gives the height h, in feet, of a flare fired from the bottom of a gorge 560 feet deep with an initial velocity of 192 ft/sec. The flare fired is visible only when it is above the rim (h = 0). During what interval can the flare be seen?
A. (15, 17) B. (5, 7) C. (0, 5) D. (10, 12)
Find the slope of the line containing the two points.(6, 3); (-3, 6)
A. - 
B. 
C. 3
D. - 3
Solve the problem.Assume the cost of a car is $27,000. With continuous compounding in effect, find the number of years it would take to double the cost of the car at an annual inflation rate of 4%. Round to the nearest hundredth.
A. 17.33 yr B. 272.42 yr C. 2.55 yr D. 255.09 yr