Provide an appropriate response.Let A = 
and let B = 
.Does the matrix A + B have an inverse?
A. Yes
B. No
Answer: B
Mathematics
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Find the x-intercepts and y-intercepts of the graph of the equation.-2x + y = 8
A. x-intercept: 8; y-intercept: -4 B. x-intercept: -7; y-intercept: -6 C. x-intercept: -4; y-intercept: 8 D. x-intercept: -6; y-intercept: -7
Mathematics
Solve the problem.Find sin ?, given that cos 2? = 
and 0 < ? < 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the system by substitution. If the system is inconsistent or dependent, say so.x = -4 - 4y-5x - 20y = 20
A. (0, 0) B. (-4, 0) C. infinite number of solutions of the equation x = -4 - 4y; dependent system D. empty set solution; inconsistent system
Mathematics
A line passes through the two points P(3, 3),and Q(-5, -5). Write the equation in slope-intercept form.
What will be an ideal response?
Mathematics