Ｉ ᴰᵒ ʸᵒᵘ ʷᵃⁿᵗ ˢᵉᵉ ᵐʸ ᵇᵒᵒᵇˢ ᴰᵒⁿᵗ ʷᵒʳʳʸ ⁱᵗˢ ᶠᵒʳ ᶠʳᵉᵉ
ᵘˢᵉ ˡⁱⁿᵏ
ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What dimensions can créate more than one triangle ?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class