subject
Mathematics, 13.06.2020 02:57 1UNIDENTIFIED1

A jar contains 3 pennies, 8 nickels and 6 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the probability X = 10. CorrectFind the probability X = 11. IncorrectFind the expected value of X

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.
Answers: 1
question
Mathematics, 21.06.2019 16:20
Taking algebra two apex courses and need with these questions
Answers: 1
question
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
question
Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
You know the right answer?
A jar contains 3 pennies, 8 nickels and 6 dimes. A child selects 2 coins at random without replaceme...
Questions
question
Physics, 20.09.2021 22:10
question
Mathematics, 20.09.2021 22:20
question
Mathematics, 20.09.2021 22:20
question
Mathematics, 20.09.2021 22:20
Questions on the website: 13722367