Answer:
There are a total of 4 + r + 6 marbles in the bag
The probability of a blue is
The probability of a red is
The probability of choosing a blue, replacing it and then a red is
×
= [tex]\frac{4r}{100+20r+ r^{2} /[tex]
Step-by-step explanation:
Answer:
A) 991=43x+475
B) 12 hours
Step-by-step explanation:
is this a school qustion? if not
cool me too
Answer:
REFER TO ATTACHEMENT
<h2>I HOPE IT IS HELPFUL</h2>
Ask your teacher for help or watch a video that would help or do research and study