Mathematics, 02.10.2020 23:01 priscillaoliver4487

A bag contains 2 blue pens and 5 black pens. a pen is drawn, replaced, and another one drawn. what is the probability of selecting a blue pen both times

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, amylumey2005

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Answers: 3

continue

Mathematics, 21.06.2019 21:50, lilybrok04

(x-5)1/2+5=2 what is possible solution of this equation

Answers: 1

continue

Mathematics, 21.06.2019 22:00, shelovejaylocs

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

Answers: 1

continue

Mathematics, 22.06.2019 00:00, samafeggins2

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

Answers: 1

continue

You know the right answer?

A bag contains 2 blue pens and 5 black pens. a pen is drawn, replaced, and another one drawn. what i...