Fill in the blank with one of the words or phrases listed below. Not all the choices will be used.
The Pythagorean theorem states that (leg)2 + (leg)2 = (
)2.
A. hypotenuse
B. leg
C. radical
D. index
Answer: A
Mathematics
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Simplify.(-i)35
A. i B. -1 C. -i D. 1
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Rationalize the denominator. Assume all variables represent positive real numbers.
A. 109
B. 
C. 9
D. 
Mathematics
The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = 20?
A. 40 B. 20 C. 70 D. 50
Mathematics
Solve the equation for all complex solutions, giving exact forms in your solution set.-2x5 + 2x4 + 6x3- 6x2+ 8x - 8 = 0
A. {-2, -1, 2, -i, i} B. {2, -1, 2, i} C. {-2, 1, -2} D. {2, 1, -2, -i, i}
Mathematics