Express the product as a sum or difference.sin 
cos 
A. 
sin (cos 5x)
B. 
(sin3x - sin 2x)
C. 
(cos 6x - sin 4x)
D. 
(cos 3x + sin 2x)
Answer: B
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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
Simplify.3(3.9x + 4) + 4(x + 2.6)
A. 15.7x + 22.4 B. 34.1x C. 15.7x + 6.6 D. 23.7x + 22.4
Solve the equation.
- 
= 3
A. {-2} B. {2, 38} C. {3, 8} D. {2}
Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Express F as a linear function of c.
A. F(c) = 1.8 + 32c
B. F(c) = 1.8c + 32
C. F(c) = 33.8c
D. F(c) = 