Find the value of x for which f(x)=4

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)