Multiply.(x - 9)2
A. x + 81
B. x2 + 81
C. x2 - 18x + 81
D. 81x2 - 18x + 81
Answer: C
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Solve the problem.A baseball manager has 10 players of the same ability. How many 9 player starting lineups can he create?
A. 10 B. 90 C. 3,628,800 D. 362,880
Provide an appropriate response.If f(x) = 
and g(x) = x + 1, find: (a) f(g(x)) and (b) g(f(x)).
What will be an ideal response?
Factor completely. If a polynomial cannot be factored, say it is prime.6x2 - 15x - 4x + 10
A. (6x - 2)(x - 5) B. (6x + 2)(x + 5) C. (3x - 2)(2x - 5) D. (3x + 2)(2x + 5)
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400