Let P = 
, X = 
, and T = 
, where all the elements are real numbers. Use these matrices to determine whether the statement is true or false for 2 × 2 matrices.PX is a 4 × 4 matrix.
A. True
B. False
Answer: B
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Solve the absolute value inequality. Write your answer in interval notation.|3k - 6| - 2 > 6
A. 
B. 
C. 
D. 
? 
Solve the problem.A flower garden extends from the corner of a house in a three-quarter circle. The radius of the flower bed is 2.7 ft. If the edging material costs $0.36 per linear foot, what is the cost of edging the entire bed (not including the portion against the house). Round your answer to the nearest cent.
A. $2.29 B. $9.16 C. $6.10 D. $4.58
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Write an equation in slope-intercept form of the line satisfying the given conditions.Through (7, -2), perpendicular to 2x + 3y = 26
A. y = 
x - 
B. y = 
x - 
C. y = - 
x + 13
D. y = - 
x + 