Evaluate the integral.
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Multiply. Assume that all variables represent non-negative real numbers.
(
- 
)
A. 
B. 
- 
C. 7
- 7
D. 8
Solve the problem.An open-top box is to be constructed from a 9 cm by 11 cm piece of cardboard by cutting out squares from each corner and folding up the sides as shown in the figure. Find a polynomial that represents the area of the bottom of the box in the accompanying figure. Find a polynomial that represents the volume of the box. 
A. Area of bottom: 4x2 - 38x + 90, Volume: 4x3 - 38x2 + 90x B. Area of bottom: 4x2 - 40x + 99, Volume: 4x3 - 40x2 + 99x C. Area of bottom: 4x2 + 40x + 99, Volume: 4x3 + 40x2 + 99x D. Area of bottom: 4x2 - 38x - 90, Volume: 4x3 - 38x2 - 90x
Find the inverse, if it exists, of the given matrix.A = 
A. 
B. 
C.
No inverse
D. 
Find 
using implicit differentiation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?