Solve the problem.Dave bought 17 packets of cookies for $52.70 total. Each packet of cookies contains 10 cookies. Find the cost of each cookie to the nearest tenth of a cent.
A. 3.1¢
B. 0.3¢
C. 31.0¢
D. 32.1¢
Answer: C
Mathematics
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Use the vectors ,
to find the indicated quantity. State whether the result is a vector or a scalar.
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Evaluate the integral if it exists.
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Match the numerical model to the corresponding model.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.At what interest rate must $4200 be compounded annually to equal $7521.56 after 10 yr? (Round to the nearest percent.)
A. 7% B. 8% C. 6% D. 5%
Mathematics