Solve the equation.
= 81
A. 9
B. 262,144
C. 729
D. 6561
Answer: D
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Solve.For the following whole number, list all its factors. 16 =
A. 24 B. 1, 2, 4, 8 C. 1, 2, 4, 8, 16 D. 2, 4, 16
Find the probability.A card is drawn from a 52-card deck. What is the probability of drawing a face card or a 3?
A. 16
B. 
C. 
D. 
Use percents, percent equations, and/or percent proportions to solve the application.Students enrolled in a prealgebra class can withdraw within the first two weeks without receiving a grade. If there were 30 students registered for class on the first day and 22 remaining at the end of the second week, what was the percent decrease in students for the first two weeks? Round to the nearest tenth of a percent, if necessary.
A. 36.4% B. 73.3% C. 26.7% D. 63.6%
Factor the expression completely.
?
What will be an ideal response?