Given this linear system: 2x - 2y + 6z = 76

4x - y + 10z = 127

-x + 2y - 4z = -50

Which of the following is the augmented matrix for this system?

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.