Mathematics, 27.02.2020 00:13 samreitz1147

A box contains 4 red markers and 2 blue markers a marker is selected at random and it’s color is noted. If it is red it is replaced; otherwise it is not. a second marker is selected and it’s color is noted. If the second is blue, find the probability that the first was blue?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Answers: 3

Answer

Mathematics, 21.06.2019 19:40

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Answers: 2

Answer

You know the right answer?

A box contains 4 red markers and 2 blue markers a marker is selected at random and it’s color is not...

Questions

Mathematics, 25.11.2020 23:40

1) 23= -7 - 4m + 9 + m...

Mathematics, 25.11.2020 23:40

Can somebody please help me with this algebra assignment thank youu

Mathematics, 25.11.2020 23:40

Line DE passes through F(–2, 3) and is perpendicual to the line described by the equation y=2x+1. Write an equation for line DE....