Mathematics, 04.02.2020 22:45 Angel1107
Sally can paint the wall in 54 minutes. if sally and ethan work together, they can paint the wall in 36 minutes. how much time does it take for ethan to paint the wall by herself?
Answers: 2
Mathematics, 21.06.2019 13:00
Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b
Answers: 2
Mathematics, 21.06.2019 15:30
What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.
Answers: 2
Mathematics, 21.06.2019 22:10
Which function can be used to model the monthly profit for x trinkets produced? f(x) = β4(x β 50)(x β 250) f(x) = (x β 50)(x β 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Answers: 2
Sally can paint the wall in 54 minutes. if sally and ethan work together, they can paint the wall in...
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