Find the inverse of the matrix, if it exists.
What will be an ideal response?
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Find the absolute value.|-69|
A. 0
B. 
C. -69
D. 69
Write an equation for the parabola with vertex at the origin.Focus 
A. x2 = - 
y
B. x2 = -68y
C. y2 = 
x
D. y2 = - 
x
Solve the problem. Round to the nearest cent or tenth of a percent.Reduced price = $49.92; markdown rate = 15%. Find the original price and the markdown amount.
A. Original price = $42.43 Markdown amount = $7.49 B. Original price = $41.11 Markdown amount = $8.81 C. Original price = $57.41 Markdown amount = $7.49 D. Original price = $58.73 Markdown amount = $8.81
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?