Find the inverse of the matrix, if possible.A = 
A. 
B. No inverse
C. 
D. 
Answer: D
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Find the area or volume.Find the volume of the solid generated by revolving the region under the curve 
from 
to 
about the 
A. 4
B. 8?
C. 4?
D. 
?
Solve the formula for the indicated variable. Then use the supplied values to solve the equation.The total surface area of a rectangular solid of length L, width W, and height H is given by 
Solve for H. What is the height if the area A is 2768 cm2, the length is 35.5 cm, and the width is 12.9 cm? (All measurements are approximate.)
A. H = 
= 47.7 cm
B. H = 
= 19.1 cm
C. H = A - 2LW - 2L - 2W = 1760 cm
D. H = 
= 1160 cm
Add. -6.332 + (-3.530)
A. 2.802 B. -9.862 C. 9.862 D. 22.352
Find the exact value of the trigonometric expression without the use of a calculator.tan 285°
A. 
B. 2 + 
C. 
D. -2 - 