subject
Mathematics, 27.01.2020 20:31 justhereforanswers13

In a bag of keys there are 14 silver keys, 6 black keys , 10 copper keys and 2 painted keys of various colors. one key is drawn out at random. what is the probability that the key that is drawn is silver or copper

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Guys i really need or i have to stay late up night
Answers: 1
question
Mathematics, 21.06.2019 23:30
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2ā€“xā€“1)+13(x^2ā€“xā€“1)=25(x^2ā€“xā€“1) 364xā€“64x=300x
Answers: 1
question
Mathematics, 22.06.2019 03:00
For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b
Answers: 2
You know the right answer?
In a bag of keys there are 14 silver keys, 6 black keys , 10 copper keys and 2 painted keys of vario...
Questions
question
Biology, 02.12.2019 02:31
Questions on the website: 13722360