Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.-(-2)-2
A. - 
B. 4
C. 
D. -4
Answer: A
Mathematics
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Solve the absolute value inequality. Write the solution set using interval notation.
> 3
A. (-3, ?) B. (-3, 3) C. (-?, -3) ? (3, ?) D. (3, ?)
Mathematics
Use the given zero to find the remaining zeros of the function.f(x) = x3 + 5x2 + 7x - 13; zero: -3 + 2i
A. 2 - 3i, 1 B. -3 - 2i, 1 C. -3 - 2i, -1 D. 2 - 3i, -1
Mathematics
The function has a real zero between the two numbers given. Use your calculator to approximate the zero to the nearest hundredth.P(x) = 2x4 - x3 - 7x2 + 3x + 3; -1 and 0
A. 0.80 B. -0.20 C. -0.50 D. -0.60
Mathematics
Solve the equation on the interval 0 ? ? < 2?.cos2 ? - 1 = 0
A. 
B. 
C. {0, ?}
D. {0}
Mathematics