Use the horizontal line test to determine whether the function is one-to-one.
A. No
B. Yes
Answer: A
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Solve the equation by completing the square.p2 + 5p - 5 = 0
A. -5 ± 3
B. 
C. 
D. 
Write the trinomial in standard form and then factor completely. If the trinomial cannot be factored, say it is prime.18 + 17x + x2
A. prime B. (x + 9)(x + 2) C. (x + 18)(x + 1) D. (x + 18)(x - 1)
Find the equation of a circle satisfying the given conditions.Center: (0, -8); radius: 
A. (x + 8)2 + y2 = 225 B. x2 + (y + 8)2 = 15 C. (x - 8)2 + y2 = 225 D. x2 + (y - 8)2 = 15
In 1999, the male population of the United States was about 133 million, and the female population was about 139 million. Assuming a Malthusian growth model with a 1.4% annual growth rate, how many more females than males will there be in 26 years? Round your answer to the nearest tenths. ?
A. 16.8 million females B. 24.3 million females C. 8.6 million females D. 4.4 million females E. 67.0 million females