Estimate the sum or difference by rounding each number to the nearest ten.
A. 60
B. 40
C. 30
D. 31
Answer: B
Mathematics
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Convert the units.0.0022831 km = 
mm
A. 228,310 B. 228.31 C. 22,831 D. 2283.1
Mathematics
Find the domain of the composite function f?g.f(x) = 
; g(x) = 4x + 8
A. [0, ?) B. [-2, ?) C. (-?, ?) D. (-?, -2] or [0, ?)
Mathematics
Write an equation, in slope-intercept form if possible, of the line through the pair of points.(1, -3) and (-7, 6)
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x - 
D. y = 
x - 
Mathematics
Provide an appropriate response.Your cousin Simon tells you that it is just as good to make double payments near the end of the loan as near the beginning. Is he right? Support your answers by means of example.
What will be an ideal response?
Mathematics