Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 6x
A. vertex (3, 9)
intercepts (0, 0), (6, 0)
B. vertex (-3, 9)
intercepts (0, 0), (-6, 0)
C. vertex (3, -9)
intercept (0, -18)
D. vertex (-3, -9)
intercept (0, -18)
Answer: B
Mathematics
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Provide an appropriate response.Write a "volume" word problem for which finding the solution would involve evaluating the double integral
What will be an ideal response?
Mathematics
Round the number to the nearest ten, nearest hundred, and nearest thousand.4790
A.
| Ten | 4800 |
| Hundred | 4700 |
| Thousand | 4000 |
B.
| Ten | 4790 |
| Hundred | 4800 |
| Thousand | 5000 |
C.
| Ten | 4800 |
| Hundred | 4800 |
| Thousand | 5000 |
D.
| Ten | 4790 |
| Hundred | 4700 |
| Thousand | 5000 |
Mathematics
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = -2 and x = 2. The cross sections perpendicular to the x-axis are circles whose diameters stretch from the curve 
to the curve 
A. 81?2
B. 
?2
C. 
?2
D. 81?
Mathematics
Find A-1 if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics