Use identities to simplify the expression.
A. sec x
B. cot x
C. csc x
D. tan x
Answer: A
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The amount P is deposited in an account giving R% annual interest compounded n times a year. Find the amount A in the account after t years.P = $8000, R = 12%, n = 2, t = 5
A. $14,098.73 B. $10,705.80 C. $14,326.78 D. $12,800.00
Add.-4 + (-2)
A. -6 B. -2 C. 6 D. 2
Decide whether the given number is a solution to the equation preceding it.p + 6 = 11; 5
A. No B. Yes
Plot and interpret the appropriate scatter diagram.The table gives the times spent watching TV and the grades of several students. 
Effect of Watching TV on Grades 
A. Effect of Watching TV on Grades
More hours spent watching TV may
reduce grades.
B. Effect of Watching TV on Grades
More hours spent watching TV may
increase grades.
C. Effect of Watching TV on Grades
More hours spent watching TV may
increase grades.
D. Effect of Watching TV on Grades
More hours spent watching TV may
reduce grades.