Find the vertex of the parabola.(y + 4)2 = 12(x + 1)
A. (1, 4)
B. (-1, -4)
C. (-4, -1)
D. (4, 1)
Answer: B
Mathematics
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Use a power regression model for the following data to answer the following question. If x is cut in half, what is the effect on y? Round your answer to two decimal places. x 1 3 4 7 8 y 13.51 2.92 1.72 0.7 0.88?
A. y is multiplied by 2.66. B. y is multiplied by 1.19. C. y is multiplied by 2.70. D. y is multiplied by 1.26.
Mathematics
Convert. When necessary, round the answer to two decimal places.3
gallons = ____ pints
A. 28 B. 7 C. 56 D. 14
Mathematics
Express the fraction or mixed number as a percent.4
A. 41% B. 4.1% C. 0.41% D. 410%
Mathematics
Simplify the radical expression. Assume all variables represent positive real numbers.
A. ±3 B. 9 C. 5 D. -3
Mathematics