Find the production matrix for the input-output and demand matrices.A = 
, D = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.y2 - x2 = 17x - 5 = y
A. 
B. 
C. 
D. 
Mathematics
Solve the given differential equation.D3y + 9 D2y + 27 Dy + 27y = 0
A. y = e-3x(c1 + c2x)
B. y = e-3x
C. y = e3x(c1 + c2x + c3x2)
D. y = e-3x(c1 + c2x + c3x2)
Mathematics
Find the measure of the indicated angle. Figure is not drawn to scale.
Find the measure of ?z.
A. 150° B. 130° C. 140° D. 50°
Mathematics
Find the missing parts of the triangle. C = 35°30'a = 18.76c = 16.15If necessary, round side lengths to the nearest hundredth.
A. no such triangle B. A1 = 102°05', B1 = 42°25', b1 = 17.52; A2 = 6°55', B2 = 137°35', b2 = 26.19 C. A1 = 42°25', B1 = 102°05', b1 = 27.2; A2 = 137°35', B2 = 6°55', b2 = 3.35 D. A = 42°25', B = 102°05', b = 25.19
Mathematics