Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.5x + 2y + z =-112x - 3y - z=177x - y=12
A. {(-2, 0, -1)}
B. {(1, -5, 0)}
C. ?
D. {(0, -6, 1)}
Answer: C
You might also like to view...
Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 
Factor out the greatest common factor for this expression.
A. 4x(x2 - 18x + 45) B. 4(x3 - 18x2 + 45x) C. 4x(x2 + 18x + 45) D. 2x(2x2 - 36x + 90)
Find the lump sum deposited today that will yield the same total amount as this yearly payment made at the end of each year for 20 years at the given interest rate, compounded annually.$800 at 3%
A. $12,332.00 B. $11,902.00 C. $11,458.56 D. $11,894.00
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the habitat?
A. 760 butterflies B. 7 butterflies C. 90 butterflies D. 2 butterflies
Find a simplified form of f(x). Assume that x can be any real number.f(x) = 
A. f(x) = 3?x - 6?
B. f(x) = 12?x - 6?
C. f(x) = 3(x - 6)
D. f(x) = 3?x - 6?