Mathematics, 19.09.2019 05:30 nat5841
Box a contains 1 black and 3 white marbles, and box b contains 2 black and 4 white marbles. a box is selected at random, then a marble is drawn at random from the selected box. given that the marble is black, find the probability that box a was chosen.
Answers: 1
Mathematics, 21.06.2019 14:10, jessicaflower277
Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?
Answers: 1
Mathematics, 21.06.2019 17:30, apexdude2020
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Box a contains 1 black and 3 white marbles, and box b contains 2 black and 4 white marbles. a box is...
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