A bag contains 90 balls. The ratio of the colours red to white to blue is 1:2:3
a) Calculate the probability of choosing:
(i) a red ball
(ii) not a red ball
(iii) a white or a red ball.
b) How many balls of each colour are there?
a

the answer is two. hope this !

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb

step-by-step explanation:

and 90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love u

read more on -

ok so what's the question?

step-by-step explanation: