Find the product.(6 + 7x)2
A. 36x2 + 84x + 49
B. 36 + 49x2
C. 36 + 84x + 49x2
D. 36 + 84x + 7x2
Answer: C
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The figure below is a regular hexagon ABCDEF with center O. (P, Q, R, S, T, and U are the midpoints of the sides.)
The image of A under a 300° counterclockwise rotation with center O is
A. B. B. F. C. C. D. E. E. none of these
Solve the problem. A cup of coffee with temperature 104°F is placed in a freezer with temperature 0°F. After 7 minutes, the temperature of the coffee is 58.2°F. When will its temperature be 21°F? Round your answer to the nearest minute.
A. 21 minutes after being placed in the freezer B. 24 minutes after being placed in the freezer C. 14 minutes after being placed in the freezer D. 19 minutes after being placed in the freezer
Use synthetic division to find the quotient and the remainder.(x3 - 5) ÷ (x - 1)
A. Q(x) = x2 + x + 1; R(x) = 5 B. Q(x) = x2 + x + 1; R(x) = -4 C. Q(x) = x3 - x2 - x - 1; R(x) = 0 D. Q(x) = x2 - x - 1; R(x) = 0
Write an equation for a function that has a graph with the given characteristics.The shape of y = x2, but upside-down and vertically stretched by a factor of 6.
A. f(x) = (x - 6)2 B. f(x) = 6x2 C. f(x) = 6(x - 6)x2 D. f(x) = -6x2