Determine whether the given set is disjoint or not disjoint. Consider the set N of positive integers to be the universal set, and let A = {n ? N| n > 50} B = {n ? N| n < 250} O = {n ? N| n is odd} E = {n ? N| n is even}O ? E'
A. disjoint
B. not disjoint
Answer: B
Mathematics
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Find the slope of the line.
A. - 2
B. 2
C. - 
D. 
Mathematics
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.2n2 = -12n - 3
A. -0.261, -5.739 B. -3.261, -8.739 C. -0.131, -2.869 D. 0.24, -6.24
Mathematics
Provide the proper response.To sketch the graph of y = 
, a student entered the equation in a graphing calculator as 
Was she correct?
What will be an ideal response?
Mathematics
Find an equation for the graph.
A. y = -4 sin 
B. y = -4 sin (2x)
C. y = -4 cos (2x)
D. y = -4 cos 
Mathematics