She received 900 beads, and 10% of them were green. How many green beads did Liz receive?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)