Give the exact value.sec 150°

A. - 
B.  
C.
D. - 


Answer: A

Mathematics

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Find the missing value and write a conclusion.138% of what number is 69?

A. 138% of 50 is 69. B. 138% of 19,044 is 69. C. 138% of 190.44 is 69. D. 138% of 500 is 69.

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Find the exact value of the expression.cos  sin  - cos  sin 

A.
B.
C.
D. 1

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Solve the problem.A pendulum swings through an angle of 20° each second. If the pendulum is 35 inches long, how far does its tip move each second? If necessary, round the answer to two decimal places.

A. 14.65 inches B. 12.22 inches C. 10.37 inches D. 13.51 inches

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Solve the problem.Cathy May deposits $25,000 at the end of each year for 12 years in an account paying 8% compounded annually. She then puts the total amount on deposit in another account paying 9% compounded semiannually for another . Find the final amount on deposit after the entire  period. Round your answer to the nearest cent.

A. $1,422,669.30 B. $5,298,005.47 C. $878,614.82 D. $1,627,146.26

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