Mathematics, 17.09.2019 21:00 allieballey0727
Machine m, working alone at its constant rate, produces x widgets every 4 minutes. machine n, working alone at its constant rate, produces y widgets every 5 minutes. if machines m and n working simultaneously at their respective constant rates for 20 minutes, does machine m produce more widgets than machine n in that time ?
(1) x > 0.8y
(2) y = x + 1
Answers: 3
Mathematics, 21.06.2019 18:30, jwagner1580
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
Mathematics, 22.06.2019 01:30, studybug6170
Simplify the expression below -3(10x+4y)+6(6x-2y)
Answers: 2
Machine m, working alone at its constant rate, produces x widgets every 4 minutes. machine n, workin...
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