Perform the indicated division.
A. y - 9
B. y + 
C. y2 + 9
D. y + 9
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0 B. -12 C. 1 D. -4
Find the domain of the function.f(x) = x2 + 8
A. {x|x ? -8} B. {x|x ? -8} C. {x|x > -8} D. all real numbers
Sketch the right triangle and find the length of the side not given. If necessary, approximate the length to the nearest thousandth.leg = 15, leg = 20
A. 18 B. 13 C. 25 D. 24
Provide an appropriate response.The series of sketches below starts with a square having sides of length 1 (one). In the following steps, squares are constructed by joining, in order, the midpoints of the sides of the previous square.Show that the area of the nth new square is 
n, for all natural numbers n.
What will be an ideal response?