Simplify the expression. Assume that all variables are positive.
? 
A. 3
B. 3
C. -27
D. -3
Answer: D
Mathematics
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Maxima for functions can be found at peaks or at endpoints.
Answer the following statement true (T) or false (F)
Mathematics
Find all real numbers that satisfy the equation.sin 2x = - 
A. 
B. 
C. 
D. 
Mathematics
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 11x
A. x2 - 11x + 121 = (x - 11)2
B. x2 - 11x + 
= 
2
C. x2 - 11x + 
= 
2
D. x2 - 11x - 
= 
2
Mathematics
Solve the equation.8x - (4x - 1) = 2
A. 
B. 
C. 
D. 
Mathematics