Find the length of the curve.The circle r = 4 cos ?
A. 4?
B. 2?
C. 8?
D. 16?
Answer: A
Mathematics
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Solve the equation.10y = 6y + 9 + 3y
A. -9 B. 90 C. -90 D. 9
Mathematics
Find the quotient of the fractions. Leave the answer reduced to lowest terms.
÷ 
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the inequality. Give the solution set in both interval and graph forms.5x + 3 < -17 and 7 - 5x > -13
A. (-?, -4)
B. (-4, 4)
C. (-?, 4)
D. (-?, -4) ? (4, ?)
Mathematics
Rationalize the denominator.
A. 
(
+ 1)
B. 
(
+ 1)
C. 
(
+ 1)
D. 
(
- 1)
Mathematics