Simplify. Leave your answer in exponent form.(x9y)2
A. x18y2
B. x11y3
C. x18y
D. x11y
Answer: A
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log5 
= -3
A. 5-3 = 
B. 35 = 
C. (
)3 = 5
D. 5125 = 3
Solve the problem.If a graph is symmetric with respect to the y-axis and it contains the point (5, -6), which of the following points is also on the graph?
A. (-5, -6) B. (5, -6) C. (-5, 6) D. (-6, 5)
At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:Greater than 16.1 seconds
A. 13.5% B. 16% C. 15.5% D. 2%
Use substitution to determine whether the given ordered pair is a solution of the given equation.(4, 2); 2x + 2y = 12
A. Yes B. No