Solve the system of equations by using the inverse of the coefficient matrix. x + y + z = 8 x - y + 4z = 132x + y + z = 6
A. (5, -2, 5)
B. (-2, 5, 5)
C. (5, 5, -2)
D. No inverse, no solution for system
Answer: B
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Determine ratio of A to B. Round as indicated.A = 15 and B = 3 (Do not round.)
A. 
B. 
C. 5
D. 
A dart board consists of concentric circles and line segments as shown.The radius of the bull’s eye is 4 inches and each ring surrounding the bull’s eye is 3 inches wide.
(a) What is the area of the bull’s eye?
(b) What percent of the total area is worth ten points?
Use a ruler, protractor, and compass to construct, if possible, a triangle with the stated properties. If such a triangle cannot be drawn, explain why. Decide if there can be two or more noncongruent triangles with the stated properties.A triangle with sides of length 17 cm, 28 cm, and 8 cm
A. Two or more such noncongruent triangles can be constructed. B. Exactly one such triangle can be constructed. C. No such triangle can be constructed.
Multiply.(14.7)(1.07)
A. 1.5729 B. 15.729 C. 157.29 D. 0.15729