Provide an appropriate response.Which one of the following methods cannot be used to solve the equation 
A. Factoring
B. Quadratic formula
C. All of the methods can be used.
D. Completing the square
Answer: A
Mathematics
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Evaluate the expression. Do not use a calculator.
A. 604,800 B. 10 C. 720 D. 5040
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Differentiate.sin 
A. 
sin 
B. cos 
C. 
D. 4x3 sin 
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Change the decimal to a percent.0.77
A. 0.077% B. 77% C. 770% D. 7.7%
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Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 3m5n4
B. 3m7n5
C. 3m6n4
D. 3m6n4
Mathematics