Divide and simplify.
A. 2x6 - 10x5
B. 7x11
C. -4x8 + 5x3
D. 2x6 + 5x3
Answer: D
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Solve the problem.Jessie has a ribbon that is 4.8 yards long. He wants to cut it into pieces that are 0.8 yards long. How many 0.8-yard pieces will he get from the ribbon?
A. 7 pieces B. 6 pieces C. 5 pieces D. 60 pieces
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.5 log x + 2 log y
A. 7 log(xy) B. log(xy)7 C. 10 log(xy) D. log(x5y2)
Solve the problem.If a ball is thrown upward at 19.6 meters per second from the top of a building that is 70 meters high, the height of the ball can be modeled by 
meters, where t is the number of seconds after the ball is thrown. What is the ball's maximum height?
A. 70 m B. 128.8 m C. 84.7 m D. 89.6 m