75:90
15:18
5:6 is the simplified of 75:90
Answer:
.50
half the blocks are Yellow, so there is a 50% chance of drawing a yellow block.
Use binomial distribution to find the answer.
P(9) = <span>
<span>0.3643
P (10) = </span></span><span>
<span>0.4840
sum of both is 0.483
edit, sum of both is 0.8483... i miss out the 8 the first time. typed too fast.</span></span>
Answer:
4
Step-by-step explanation:
(3y^4+5y) =
(3⋅y^4+5⋅y)
=4