Provide an appropriate response.Indicate whether the following statement is true or false. Interchanging corresponding rows and columns of a matrix changes the sign of the determinant of the matrix.
A. True
B. False
Answer: B
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Solve the problem.The value, in dollars, of a particular KX37B computer is given by 
where x is the number of years the computer has been in existence. Find the slope and y-intercept of the equation and explain what each signifies.
A. -558.25 signifies the hourly cost of repairs, and 4413 signifies the cost of software. B. -558.25 signifies the amount of depreciation per year, and 4413 signifies the initial cost. C. -558.25 signifies the number of computers owned, and 4413 signifies the cost of electricity. D. 4413 signifies the amount of depreciation per year, and -558.25 signifies the initial cost.
Perform the indicated operation. 
+ 
A. 
B. 
C. 
D. 
Express as a single logarithm.2logbq - logbr
A. logb(q2 - r)
B. logb
C. logbq2 ÷ logbr
D. logb
Express the sum or difference as a product of sines and/or cosines.cos (10?) - cos (4?)
A. -2 cos (7?) sin (3?) B. 2 cos (3?) C. 2 cos (7?) cos (3?) D. -2 sin (7?) sin (3?)