Solve the problem.Of the coffee makers sold in an appliance store, 4% have either a faulty switch or a defective cord, 1.3% have a faulty switch, and 0.4% 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. 0.013
B. 0.775
C. 0.325
D. 0.004
Answer: B
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Evaluate the integral using the given substitution.
, u = 4x + 1
A. 2
+ C
B. 
+ C
C. 2
+ C
D. 
+ C
The temperature at 5 A.M. on a certain December day was measured at 18°F. In the next t hr, the temperature was given by the function
?
?
where T is measured in degrees Fahrenheit. At what time was the temperature 0 °F?
?
_____ : _____ P.M.
What will be an ideal response?
Solve.Find the area of the skating rink. Round to the nearest tenth.
A. 742.9 sq m B. 1485.9 sq m C. 1122.9 sq m D. 1105.9 sq m
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15