Find the axis of symmetry of the given function.y = 4x2 - 16x + 20
A. x = -2
B. x = 4
C. x = 2
D. x = -4
Answer: C
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Divide. Write with positive exponents.
A. 2x3 - 4x2 - 8
B. -2x3 + 7x2 + 8 - 
C. 2x3 - 7x2 - 8
D. 2x3 - 7x2 - 8 + 
Suppose the Circuitown buys plasma televisions in sets of 1500. If a television is defective with probability 0.01, what is the probability that at least 24 televisions will be defective in a set? Round your answer to four decimal places. ?
A. 0.9864 B. 0.0136 C. 0.8821 D. 0.7496 E. 0.809
Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
Use radical notation to rewrite the expression. Simplify, if possible.(-27)1/3
A. 3
B. -3
C. - 
D. -3