Mathematics, 08.03.2021 22:40 benchang531
A bag has 1 red pen, 4 white pens, 5 blue pens, and 5 yellow pens. You randomly pull a pen out from the bag, put it back, and then pull out another one. What is the probability of getting a white then a blue pen?
Answers: 1
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
Mathematics, 21.06.2019 22:50
Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288
Answers: 1
Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
Answers: 2
A bag has 1 red pen, 4 white pens, 5 blue pens, and 5 yellow pens. You randomly pull a pen out from...
History, 26.06.2019 01:00
Mathematics, 26.06.2019 01:00
Mathematics, 26.06.2019 01:00
Physics, 26.06.2019 01:00
Mathematics, 26.06.2019 01:00
English, 26.06.2019 01:00
Mathematics, 26.06.2019 01:00
English, 26.06.2019 01:00