Evaluate the expression using the graphs of y = f(x) and y = g(x).Evaluate (fg)(-1).
A. 0
B. 3
C. -2
D. -1
Answer: C
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Solve the problem.Write (in the same base) the counting numbers just before and just after DB2sixteen.
A. CA1sixteen, EC3sixteen B. CA1sixteen, CA3sixteen C. DB1sixteen, DB3sixteen D. DBsixteen, DB4sixteen
Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". x = k
A. x varies inversely as the square root of t. B. x varies directly as the square of t. C. t varies directly as the square root of x. D. x varies directly as the square root of t.
Find the midrange of the set of data.230, 218, 212, 212, 212, 212, 218, 214, 214, 214, 218, 218
A. 221.0 B. 216.0 C. 9.0 D. 539.0
Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 4?
A. The weight is divided by 16. B. The weight is multiplied by 16. C. The weight is multiplied by 4. D. The weight is divided by 4.