Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine if the ordered pair is a solution to the given inequality.2x + 3y ? 3; (3, 4)
A. Yes B. No
Mathematics
Solve the equation without using a calculator.
x = 
A. 
B. -4
C. 4
D. 
Mathematics
Find the related angle for the given angle.225°
A. 45° B. 90° C. 30° D. 60°
Mathematics
Solve the application problem.The length of a room is 3 feet more than the width. The room has a floor area of 180 square feet. Find the dimensions of the room.
A. Length: 18 ft; Width: 15 ft B. Length: 12 ft; Width: 9 ft C. Length: 15 ft; Width: 12 ft D. Length: 16 ft; Width: 13 ft
Mathematics