Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.1x + 0.8y - 2.0z = 2.74.8x - 7.0y - 0.2z = -2.73.7x - 2.0y + 0.2z = 11.0
A. (3.6, 2.7, 2.0)
B. (2.4, 1.8, 1.3)
C. (1.2, 0.9, 0.7)
D. (4.8, 3.6, 2.7)
Answer: D
Mathematics
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Convert using dimensional analysis.1152 square inches to square feet
A. 13,824 ft.2 B. 8 ft.2 C. 165,888 ft.2 D. 96 ft.2
Mathematics
Write the equation of the line whose graph is shown.
A. y = -6x + 5
B. y = - 
x + 5
C. y = 6x + 5
D. y = - 
x + 6
Mathematics
Graph the function and determine if it has a point of discontinuity at x = 0. If there is a discontinuity, tell whether it is removable or non-removable.f(x) = 
A. 
Yes; removable
B. 
No
C. 
No
D. 
Yes; non-removable
Mathematics
Solve.Find the area of the top of the table. Express the area as a product, then multiply and simplify. 
A. (x2 - 1) sq in. B. (25x2 + 10x - 1) sq in. C. (25x2 - 10x - 1) sq in. D. (25x2 - 1) sq in.
Mathematics