Find the inverse of the matrix.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
, x = 3
A. - 
B. 
C. 
D. 
Mathematics
Use a proportion to solve the problem.A quality-control inspector examined 260 calculators and found 10 of them to be defective. At this rate, how many defective calculators will there be in a batch of 18,200 calculators?
A. 70 calculators B. 2600 calculators C. 700 calculators D. 7 calculators
Mathematics
Perform the operations.
A. 4,199.8 B. 444.98 C. 4,249.8 D. 424.98
Mathematics
Find the product.(x2 - 4y2)2
A. x4 + 16y4 B. x4 - 4x2y2 + 16y4 C. x4 - 8x2y2 + 16y4 D. x4 - 16y4
Mathematics