Simplify the expression. If any variables are present, assume that they are positive.
? 
A. x3
B. x4
C. 4x
D. x5
Answer: B
Mathematics
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Determine if the given ordered pair is a solution of the equation.x + 3 = 0; (-3, 4)
A. Not a solution B. A solution
Mathematics
Solve the problem.Suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling a 6 or a 5, nothing otherwise. What is your expected net winnings?
A. -$1.00 B. $1.00 C. $0.00 D. $3.00
Mathematics
Simplify the expression by using the order of operations.
A. 12 B. 22 C. 24 D. 10
Mathematics
Solve for x.4x = 256
A. 3 B. 5 C. 64 D. 4
Mathematics