Use the laws of exponents to simplify. Write the answer with positive exponents.z-2/5 ? z3/5
A. z5/6
B. z6/5
C. z-1/5
D. z1/5
Answer: D
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Write the equation for the shape described.The circle with endpoints of a diameter at (3, -5) and (7, -4)
A. 
2 + 
2 =
B. 2 +
2 = 17
C. 2 +
2 = 101
D. 2 +
2 = 181
Provide an appropriate response.When locating the mode, you must arrange the values in descending or ascending order.
A. True B. False
Solve the problem.A study in a small town showed that the percent of residents who have college degrees can be modeled by the function 
where x is the number of years since 2005. According to the model, what percent of residents had a college degree in 2010? Round to the nearest whole number.
A. 63% B. 68% C. 73% D. 57%
State whether the matrix is in reduced form or not in reduced form.
A. Reduced Form B. Not Reduced Form