Solve the problem.A company begins a radio advertising campaign in Chicago to market a new soft drink. The percentage of the target market that buys a soft drink is estimated by the function 
where t is the number of days of the campaign. After how long will 
of the target market have bought the soft drink?
A. 70 days
B. 61 days
C. 2 days
D. 60 days
Answer: D
Mathematics
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Solve the problem. Round to the nearest hundredth.170% of 390 is what number?
A. 66.30 B. 663.00 C. 6630.00 D. 66,300.00
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination.6x - 7 = 5y-4x - 3y = -11
A. {(2, 1)} B. {(1, 2)} C. {(x, y)| -4x - 3y = -11} D. ?
Mathematics