subject
Mathematics, 29.01.2020 19:53 jinxjungkook3

The number of chips of different colors in rick's bag is shown below: 3 red chips 11 green chips 7 yellow chips rick takes out a chip from the bag randomly without looking. he replaces the chip and then takes out another chip from the bag. what is the probability that rick takes out a yellow chip in both draws? 7 over 21 multiplied by 6 over 20 equal to 42 over 420 7 over 21 plus 6 over 20 equal to 266 over 420 7 over 21 multiplied by 7 over 21 equal to 49 over 441 7 over 21 plus 7 over 21 equal to 14 over 21

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground
Answers: 3
question
Mathematics, 21.06.2019 17:30
What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9
Answers: 1
question
Mathematics, 21.06.2019 23:20
In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units
Answers: 2
question
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
Answers: 1
You know the right answer?
The number of chips of different colors in rick's bag is shown below: 3 red chips 11 green chips 7...
Questions
question
Mathematics, 19.12.2020 01:00
question
English, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00
question
English, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00