There are 6 milk chocolates and 4 plain chocolates in a box. Rob takes at random a chocolate from the box and eats it.
Then Alison takes at random a chocolate from the box and eats it.

Work out the probability that there are now exactly 3 plain chocolates in the box.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7