Mathematics, 21.09.2019 06:30 ayindejoy
[6.02] for the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation?
-x - 2y = -4
3x + y = 12
Answers: 2
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Mathematics, 22.06.2019 01:00
3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)
Answers: 1
[6.02] for the following system, if you isolated x in the first equation to use the substitution met...
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