Solve the problem.If interest is compounded continuously (daily compounded interest closely approximates this), with an interest rate i (expressed as a decimal), a bank account will double in t years according to . Find i if the account is to double in 7 years.

A. 9.90
B. 0.0990
C. 68.31
D. 0.1090


Answer: B

Mathematics

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Solve the problem.Big Jack's pizzas are the best values in town. His guarantee is that if you buy 5 pizzas, he'll take 10% off the sixth, 20% off the seventh, and 50% off of every pizza after that. On Friday night Elmer's fraternity ordered 8 pizzas for their party. What was the price per square inch on the 7th pizza if each pizza was a(n) 12-inch round and the original price was $7.99? (Use 3.14 for ?. The size of a pizza is its diameter.)

A. $0.16 per square inch B. $0.06 per square inch C. $0.08 per square inch D. $0.12 per square inch

Mathematics

Use the fundamental identities to find the value of the trigonometric function.Find tan ?, given that sec ? =  and ? is in quadrant IV.

A. - 
B. - 
C. - 
D. - 

Mathematics

Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $50 and on an SST ring is $10?

A. 24 VIP and 0 SST B. 20 VIP and 4 SST C. 24 VIP and 4 SST D. 20 VIP and 0 SST

Mathematics

Divide. Write the answer in lowest terms and as a whole or mixed number where possible. ÷ 

A.
B.
C. 10
D. 3

Mathematics