Solve the problem. If necessary, round to the nearest tenth, unless intructed otherwise.Tickets for a play are sold at two prices; $16, and $28. Find a formula for the total cost T (in dollars) of k tickets that sold for $16 per ticket and n tickets that sold for $28 per ticket. Use the formula to find the value of T when k = 74 and n = 60.
A. $2964
B. $2864
C. $3032
D. $286,400
Answer: B
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Solve the problem.Suppose f(x) = 33.4 + 1.2log (x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the depth (to the nearest tenth of a meter) where the salinity equals 35.
A. -1.0 g/kg B. 22.5 g/kg C. 20.5 g/kg D. -0.9 g/kg
If 
with A in QIV, find
What will be an ideal response?
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856
Solve the problem.A shirt company has 4 designs that can be made with short or long sleeves. There are 7 color patterns available. How many different types of shirts are available from this company?
A. 13 B. 11 C. 28 D. 56