Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.2x + 2y + z = -63x - 5y - z = -223x + y + 5z = -4
A. (-5, 1, 2)
B. (2, 1, -5)
C. (-5, 2, 1)
D. No solution
Answer: A
You might also like to view...
Solve.
= -1
A. -1
B. 1
C. -1, 1
D. -
, 
Answer the question.A parking lot measures 170 by 220 feet including a sidewalk of uniform width around its perimeter. Let x represent the width of the sidewalk. What is the length of the sidewalk in terms of x?
A. 340 + 2(220 - 2x) B. 170 + (170 - x) C. 340 + 2(220 - x) D. 340 + 2(2x - 220)
Solve the problem.Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v) = 0.015v3. Find the power generated by 18-mph winds.
A. 58.32 watts per hour B. 87.48 watts per hour C. 4.86 watts per hour D. 0.00006075 watts per hour
Provide the proper response.Give the definition or an example of the word Radicand.
What will be an ideal response?