Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Answer: A
Mathematics
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Factor completely.12x5 + 12x
A. 12(x6 + 1) B. 12x(x4) C. 12(x5 + x) D. 12x(x4 + 1)
Mathematics
Solve the problem.You purchased shares of stock for $560 and sold them for $620. Find the percent increase, or return, on this investment. Round to the nearest tenth of a percent, if necessary.
A. 10.7% B. 52.5% C. 9.7% D. 90.3%
Mathematics
Solve the equation.
x = 
A. 
B. 
C. {4}
D. {-4}
Mathematics
Write the expression in the standard form a + bi.(5 + 2i)(6 - 4i)
A. 38 + 8i B. -8i2 - 8i + 30 C. 38 - 8i D. 22 + 32i
Mathematics