Calculate C(4, 4) + C(4, 3) + C(4, 2) + C(4, 1) + 1.
What will be an ideal response?
1 + 4 + 6 + 4 + 1 = 16
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Provide an appropriate response.
Using only this graph of f(x) = a(x - h)2 + k, what are the signs of h and k?
A. Both are positive. B. Both are negative. C. h is negative and k is positive. D. h is positive and k is negative.
Solve the system of equations by elimination, if a solution exists.
A. x = 1, y = 1 B. x = 1, y = 0 C. x = 0, y = 1 D. No solution
Provide an appropriate response.Describe how the graph of y = x2 - 4 differs from the graph of 
.
What will be an ideal response?
Solve the problem.A semicircular window of radius 20 inches is to be laminated with a coating that costs $1.10 per square inch to apply. What is the total cost of coating the window, to the nearest cent? (Use ? ? 3.14).
A. $4338.22 B. $345.40 C. $138.16 D. $690.80