Check to see if the given number is a solution for the equation.x3 + 6x2 = - 2(x2 + 6x); check x = -6
A. -6 is not a solution.
B. -6 is a solution.
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
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Determine whether the function is a solution of the wave equation.w(x, t) = e5ct cos 5x
A. Yes B. No
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Find the exact value of the trigonometric expression without the use of a calculator.tan 
A. 
- 2
B. 2 + 
C. -2 - 
D. 2 - 
Mathematics
Find the absolute value.|0|
A. 2 B. 0 C. -1 D. 1
Mathematics