Establish the identity.sec
= -csc u
What will be an ideal response?
sec 
= 
= 
= -csc u.
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Solve the problem.Suppose the tip of the minute hand of a clock is 5 inches from the center of the clock. Determine the distance traveled by the tip of the minute hand in 5.5 hours. Give an exact answer.
A. 50? in. B. 25? in. C. 30? in. D. 55? in.
Solve the problem.Find the least amount that could be deposited in a bank account today at 12% compounded quarterly to allow $650 withdrawals at the end of each quarter for 10 years.
A. $15,218.06 B. $14,825.34 C. $15,024.60 D. $28,308.73
Translate the problem to a system of equations, then solve using Cramer's Rule.The perimeter of a rectangle is 24 meters. If the width is doubled and the length is tripled, the perimeter is 60 meters. Determine the original width and length.
A. width = 10 m, length = 20 m B. width = 8 m, length = 12 m C. width = 6 m, length = 6 m D. width = 12 m, length = 12 m
Solve the problem.The population of a certain country is growing at a rate of 1.2% per year. How long will it take for this country's population to double? Use the formula 
which gives the time, t, for a population with growth rate k, to double. (Round to the nearest whole year.)
A. 60 years B. 59 years C. 57 years D. 58 years