Solve the problem.Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = 11x2, but which has its vertex at (3, 9).
A. f(x) = 11(x - 3)2 + 9
B. f(x) = 11(x + 3)2 + 9
C. f(x) = 11(x + 9)2 + 3
D. f(x) = (11x + 3)2 + 9
Answer: A
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Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Subtract.(-18) - (-9)
A. -9 B. -27 C. 9 D. 27
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find cos(2?).
A. 
B. - 
C. 
D. - 
Solve the problem.Mike's soccer team figures that the chance of beating the league's number one team is x if they play away and 4x if they play at home (where x is expressed as a decimal). If they play the team three times at home, the chance that they lose all three games is (1 - 4x)3. Multiply this expression.
A. 1 + 12x - 48x2 + 64x3 B. 1 - 12x + 48x2 - 64x3 C. 1 - 8x + 32x2 - 64x3 D. 1 - 4x + 16x2 - 64x3