In a bag there are 2 red marbles, 3 white marbles and 5 blue marbles. Once a marble is selected, it is replaced afterwards. Find the following probabilities: a) P(white, then blue)
b) P(white and blue)
c) P(white or blue)

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure

b, i believe, but not sure.