Find the complex zeros of the quadratic function.f(x) = x2 - 49

A. x = 7, x = -7
B. x = 49
C. x = 7
D. x = -7


Answer: A

Mathematics

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Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C.
D. 2y4z5

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Decide if the given ordered pair is a solution to the inequality.y < x - 2: (9, 0)

A. Yes B. No

Mathematics

Find the center (h, k) and radius r of the circle with the given equation. 3(x + 2)2 + 3(y + 3)2 = 36

A. (h, k) = (2, 3); r = 2
B. (h, k) = (-2, -3); r = 6
C. (h, k) = (-2, -3); r = 2
D. (h, k) = (2, 3); r = 6

Mathematics

Solve the problem. Give an exact answer and an approximation to the nearest tenth.The diagram below shows a rope connecting the top of a pole to the ground. How tall is the pole?

A.  yd ? 17.8 yd
B.  yd ? 1.7 yd
C.  yd ? 8.7 yd
D.  yd = 37.5 yd

Mathematics