The probability of selecting a yellow marble is #of yellow marbles/total # of marbles= 6/30 or .2 or 20%
If there are 300 marbles in the bag, a good estimate for the total number of red marbles in the bag is 90.
9/30=.3 = the percentage of red marbles
.3(300) = 90
Answer:
1/5^15
Step-by-step explanation:
You use the exponent rule:
a^-b = 1/a^b
He practiced for 1 hour and 30 minutes
1/-x*5y/-8
-1/x × (-5y/8)
5y/8x
3 kilograms because 1,000 grams is equal to 1 kilogram
