Evaluate the factorial expression.
A. 7
B. 
C. 2!
D. 42
Answer: D
Mathematics
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Graph the function.f(x) = -2-x + 4
A. 
B. 
C. 
D. 
Mathematics
Write the expression as a Hindu-Arabic numeral.6(102) + 2(101) + 8(100)
A. 628 B. 6280 C. 620 D. 6028
Mathematics
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x > 1}; (1, ?) B. closed infinite interval; {x|x ? 1}; [1, ?) C. closed infinite interval; {x|x ? 1}; (-?, 1] D. open infinite interval; {x|x < 1}; (-?, 1)
Mathematics
Add or subtract and simplify.(3 - 4i) + (8 + 2i)
A. -11 + 2i B. -5 + 6i C. 11 + 2i D. 11 - 2i
Mathematics