Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A. 
B. z16
C. 2z
D. z4
Answer: D
Mathematics
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Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 14 B. x = 3.5 C. x = 0.07 D. x = 7
Mathematics
Find the missing number. Round to the nearest hundredth if necessary.20? = 89
A. 1.50 B. 2.49 C. 0.67 D. 0.65
Mathematics
Graph the linear equation.y = 5x
A. 
B. 
C. 
D. 
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 5, a2 = 5, an + 1 = an + an - 1
A. 5, 5, 10, 10 B. 5, 5, 25, 125 C. 5, 5, 5, 15 D. 5, 5, 10, 15
Mathematics