Simplify. Assume all variables represent nonnegative values.
A. 4a
B. 4a2
C. 4
D. 256a
Answer: A
Mathematics
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Simplify the expression by rationalizing the denominator.
A.
B.
C.
D.
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Multiply. Simplify, if necessary. ?
A. -
B.
C. - 3
D. -
Mathematics
Select the graph of the function:
a.
b.
c.
d.
Mathematics
The table shown was generated by a graphics calculator. The expression y1 represents f(x).All the points lie on a straight line. What is the slope of the line?
A. -
B. -2
C. -3
D. 2
Mathematics