Mathematics, 27.02.2021 23:10 tylersirmon
Jeff can pressure wash a driveway in 3 hours, but John needs 4 hours to pressure wash the same driveway. How long does it take them to pressure wash the driveway if they work together.
Answers: 1
Mathematics, 21.06.2019 15:20
Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate
Answers: 2
Mathematics, 22.06.2019 04:30
Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?
Answers: 1
Jeff can pressure wash a driveway in 3 hours, but John needs 4 hours to pressure wash the same drive...
Computers and Technology, 20.12.2019 05:31