Simplify the factorial expression.
A. 
B. 
C. (n - 5)!
D. n - 5
Answer: D
Mathematics
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Select the function that matches the given graph.
A. y = (x + 5)2 B. y = x2 - 5 C. y = x2 + 5 D. y = (x - 5)2
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Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.13c4 + 9c3 - 5c2
A. Binomial, degree 9 B. Binomial, degree 3 C. Trinomial, degree 4 D. Trinomial, degree 9
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Answer the question.Which one of the following methods cannot be used to solve the equation 
A. Quadratic formula B. Factoring C. All of the methods can be used. D. Completing the square
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Evaluate.(-7)4
A. -28 B. -2401 C. 28 D. 2401
Mathematics