Use the properties of exponents to simplify the expression. Write with positive exponents.z-2/5 ? z3/5
A. z5/6
B. z6/5
C. z-1/5
D. z1/5
Answer: D
Mathematics
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Simplify. Express in terms of i.
A. -4i
B. 4i
C. -i
D. ±4
Mathematics
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) < g(x).
A. x > -2 B. x < 1 C. x > 1 D. x < -2
Mathematics
Write the fraction as a decimal. If the decimal is a repeating decimal, write using the bar notation and then round to the nearest hundredth. 
A. 1.
? 1.89
B. 1.88
C. 1.
? 1.88
D. 1.
? 1.81
Mathematics
Fill in the blank.1 
= __________ g
Fill in the blank(s) with the appropriate word(s).
Mathematics