Solve the matrix equation for X.Let A = 
and B = 
;
5B - 5A = X
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Answer: A
You might also like to view...
Find the intervals on which the function is continuous.y = 
A. (-?, -10), (-10, ?)
B. 
, 
C. (-?, ?)
D. (-?, 10), (10, ?)
Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.5x - 2y = -1 x + 4y = 35
A. (3, 8) B. (2, 8) C. (3, 9) D. (2, 9)
Determine the quadratic function whose graph is given.
A. f(x) = x2 - 4x B. f(x) = -x2 + 4x C. f(x) = -x2 - 4x D. f(x) = x2 + 4x
Solve the problem.Midtown Delivery Service delivers packages which cost $1.90 per package to deliver. The fixed cost to run the delivery truck is $70 per day. If the company charges $6.90 per package, how many packages must be delivered daily to break even?
A. 14 packages B. 36 packages C. 9 packages D. 7 packages