Perform the matrix operation.Given A =
and B = 
, find 2A + B.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.When solving problems, why is it necessary to check the answer in the original problem rather than in the equation to which you translated the problem?
What will be an ideal response?
Mathematics
Find the derivative of the function.y = 
(7x + 10)3 + 
-1
A. y ' = 
(7x + 10)2 + 
-2
B. y ' = 
(7x + 10)2 - 
-2
C. y ' = 
(7x)2 - 
-2
D. y ' = 
(7x + 10)2 - 
-2
Mathematics
Provide an appropriate response.Simplify: (-4)(-2)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Classify the following as true or false.The quotient of an irrational number and a nonzero rational number could be rational.
A. True B. False
Mathematics