Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 6y
C. 0
D. 
Answer: B
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Solve the problem.A circular pulley is rotating about its center. Through how many radians would it turn in 22 rotations?
A. 66? B. 88? C. 110? D. 44?
Find the inflection points, if any, of the function. Otherwise, answer no solution.
?
What will be an ideal response?
Write the equation for the shape described.The upper semicircle centered at (0, 0) with radius 3
A. y = 
B. y = -
C. y = 
D. y = 
Solve the problem.The perimeter of a rectangle is the sum of the lengths of all four sides. A rectangle has a perimeter of 
. Let W be the width, L be the length, and P be the perimeter, all units in yards.a. Sketch three possible rectangles of perimeter 36 yards.b. Which of the symbols W, L, and P are variables?c. Which of the symbols W, L, and P are constants?
What will be an ideal response?