Answer this question only if you know the answer! 25 points and brainliest!

a You must choose at least 3 marbles

Step-by-step explanation:

If the probability is equally likely that you will choose a red or blue marble (1/2)

Then the marbles will need to be the same size or you will know which the color of the marble by the size.

There needs to be the same number of marbles, or you will be more likely to pick the color with more marbles of that color

If you look, you will pick the color of the marble you want.

The probability is determined by the number of marbles in the bag, not by the number you choose

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6