Mathematics, 22.11.2019 01:31 kuehlthau03
Agreenhouse that specializes in growing carnations is divided into sections. the number of plants in each section depends on the number of sprinklers in that section.
there are y(5y − 4) red carnation plants and (9 + y)2 white carnation plants in a section with y sprinklers.
which simplified expression represents the total number of red and white carnation plants in a section with y sprinklers?
5y2 + 18y +77
5y4 + 14y + 81
6y2 + 14y + 81
6y2 + 18y + 77
Answers: 3
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 22.06.2019 01:30
What is the solution to the system of equations? y=1.5-3 y=-x
Answers: 2
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