Find the numerical value of the rational expression for the given value of x.
, x = 2
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Give the domain, range, or period, as requested.Period of y = 5 cot x
A. 5
B. 
C. 2?
D. ?
Mathematics
Find either a linear or an exponential function that models the data in the table.
A. f(x) = -0.5x + 8 B. f(x) = 8(0.5)x C. f(x) = 0.5x + 8 D. f(x) = 8(7.5)x
Mathematics
Write the following as the product of a real number and i.
A. i
B. -8i
C. 8i
D. ± 8
Mathematics
Solve the equation.log20 (x2 - x) = 1
A. -4, -5 B. 1, 20 C. -4, 5 D. 4, 5
Mathematics