Find the zeros of the function.f(x) = x2 - 18x + 81
A. -9
B. 9
C. 0, 9
D. -9, 9
Answer: B
Mathematics
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What is the fact family that contains the equality?4 - 0 = 4
What will be an ideal response?
Mathematics
Solve the problem.During the recent Homecoming football game, State U. scored the following: 3 six-point touchdowns, 3 extra points, 5 three-point field goals, and 1 two-point safety. What was State U.'s final score?
A. 38 points B. 22 points C. 13 points D. 21 points
Mathematics
Find the unknown value.171 is 36% of what number?
A. 4750 B. 21 C. 0.21 D. 475
Mathematics
Solve the problem.Find the values of a, b, and c such that the graph of the quadratic equation 
passes through the points 
and 
A. a = -1; b = -2; c = -7 B. a = -1; b = -7; c = -2 C. a = 1; b = -2; c = -7 D. a = 1; b = -7; c = -2
Mathematics