Write the interval in set-builder notation and graph the set on a number line.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.A trader bought a stock for $20 and then sold it for $30. He bought it back for $38 and then sold it again for $48. How much did he gain or lose on these transactions?
What will be an ideal response?
Mathematics
Evaluate the integral.
A. 2 B. 1 C. 4 D. 8
Mathematics
Use the leading coefficient test to determine whether y?? or y?-? as
y = -x5 - 2x3 - 4x + 9
A. -? B. ?
Mathematics
Graph the linear equation by finding and plotting its intercepts.y = 
x - 2
A. 
B. 
C. 
D. 
Mathematics