Provide an appropriate response.A circular cobblestone walk that surrounds a round fountain extends 5 ft from the fountain. What is the area (to the nearest whole number) of the walk if the diameter of the fountain is 12.5 ft?
What will be an ideal response?
275 ft2
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Consider a function 
. If the graph of 
is constant, neither increasing nor decreasing, what can be said about the graph of f?
?
A. The graph of f is above the horizontal axis. B. The graph of f is below the horizontal axis. C. The graph of f lies on the horizontal axis. D. The graph of f is a straight line.
Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.cos (2.178)
A. -0.1858 B. 0.1858 C. -0.5706 D. 0.5706
Simplify the expression by multiplying. -4(-7t)
A. -28t B. 28t C. -11t D. 11t
Find a polynomial equation with real coefficients that has the given roots.3, 3, 
A. x3 - 3x2 - 6x + 18 = 0 B. x4 + 6x3 - 3x2 - 36x + 54 = 0 C. x4 - 6x3 + 3x2 + 36x - 54 = 0 D. x3 + 3x2 - 6x - 18 = 0