Provide an appropriate response.Multiply and simplify: (t + 3)(t - 3)
What will be an ideal response?
t2 - 9
Mathematics
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Express the number in terms of i.
A. 3i
B. 
i
C. -3i
D. -
i
Mathematics
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = ?/6 to x = ?/2. The cross sections perpendicular to the x-axis are circular disks with diameters running from the curve 
to the curve 
A. (2
- 2) ? - 
B. 
- 
C. 
- 
D. (
- 1) ? + 
Mathematics
Evaluate.
5
A. 
B. - 
C. - 
D. 
Mathematics
Graph the equation.y = 3 
A. 
B. 
C. 
D. 
Mathematics