Use the product rule, quotient rule, or power rule to expand the logarithmic expression. Wherever possible, evaluate logarithmic expressions.logb x2
A. 2logb x
B. blog2 x
C. -2logb x
D. -blog2 x
Answer: A
Mathematics
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Determine the limit by sketching an appropriate graph. 
A. -0 B. -1 C. 2 D. Does not exist
Mathematics
Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.20 less than a number
A. x + 20
B. x - 20
C. 
D. 20 - x
Mathematics
Evaluate the expression, given x = -2, y = 3, and a = -4.(3 + x)(-9 + y)(-8 - a)
A. 72 B. 360 C. 24 D. -24
Mathematics
Determine whether the given constant is a solution to the given polynomial equation.7x3 - 2x2 + x - 6 = 0; 1
A. Yes B. No
Mathematics