Solve the inequality and graph the solution set.| r + 4 | > 8
A. (-12, 4)
B. (4, ?)
C. (-?, -12) ? (4, ?)
D. ?
Answer: C
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Solve the problem.In 2010 a certain county recovered 24% of its municipal wastes through recycling, up from 17% in 2005. Let P represent the percentage recycled and t the number of years since 2005. Find a linear function P that fits this data.
A. P(t) = 1.4t + 24 B. P(t) = 1.4t + 17 C. P(t) = -1.4t + 7 D. P(t) = 0.7t - 17
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A.
B.
C.
D.
Solve the problem.Your bank account has $53 in it when you write checks for $10, $13, and $43. You then deposit $23 and $18. How much is in the account? Are you overdrawn?
A. $78, no B. $71, no C. -$78, yes D. $28, no
Evaluate the algebraic expression for the given value or values of the variable(s).x2 - 4(x - y);x = 6 and y = 2
A. 10 B. 14 C. 20 D. -52