Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.x-2/5 ? x3/5
A. x5/6
B. x-1/5
C. x1/5
D. x6/5
Answer: C
Mathematics
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Solve the problem.The price of a particular snack at a ballpark seems to affect the number sold in a way such that the product of the number sold and the price in dollars is roughly constant. The table shows some of the data.
Are the data linear?
A. Yes B. No
Mathematics
Evaluate.
÷ 
? 
A. 
B. 
C. 
D. 
Mathematics
Complete the table of values for the given equation.y = -5
A. 0; 0; 0 B. 0; 2; 4 C. 3; 3; 3 D. -5; -5; -5
Mathematics
Subtract.
A. 45 B. 25 C. 143 D. 17
Mathematics