Perform the indicated operation. Assume that all variables are nonnegative.12
- 8
- 
A. 3
B. 5
C. 4
D. -5
Answer: A
Mathematics
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Solve the equation.4 - 5x = -6
A. {2}
B. 
C. {-2}
D. 
Mathematics
Solve the inequality. Give answer in interval notation.x4 - 65x2 + 784 < 0
A. (-7, 7) B. (-7, -4) ? (4, 7) C. (-?, -4) ? (4, ?) D. (-7, -4) ? (4, 7)
Mathematics
Factor the expression. Express your answer so that only positive exponents occur. x4/5 + 3x2/5
A. x1/5(x2/5 + 3) B. x2/5(x2/5 + 3) C. x1/5(x4/5 + 3) D. x2/5(x-2/5 + 3)
Mathematics
According to the metric system, 1 s = ________ µs.
a. 1x53
b. 1x56
c. 1x103
d. 1x106
Mathematics