Write the expression with positive exponents only. Then simplify, if possible.
A. 
B. 1
C. 27
D. 
Answer: C
Mathematics
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Find the perimeter of the polygon.Square
A. 151.38 yd B. 44.8 yd C. 17.4 yd D. 34.8 yd
Mathematics
Solve the problem. If the answer is an amount of money, round to the nearest dollar.After spending $3350 for tables and $1550 for chairs a convention center manager finds that 40% of his original budget remains. Find the amount that remains.
A. $8167 B. $1960 C. $3267 D. $2583
Mathematics
Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.8x + 4(1 + x) = 3(x - 6) + 10x
A. x = -22 B. x = 22 C. x = 7 D. x = -7
Mathematics
Determine whether or not the function is one-to-one.
A. Yes B. No
Mathematics