"Manuel" here put the arrow in the wrong place. Should be under 15, not 4. PLUS, 4 is not prime, cuz 2 goes into it...
2/5
Since 12 out of 30 marbles were black, you can assume that the percentage of black marbles in the bag is 40% (Ex: 12/30=.4) The probability that the marble you pick is black is equal to the percentage of black marbles in the bag. 40% is equal to 2/5.
Answer:
for 20 the answer is B
Step-by-step explanation:
Answer:
B bc 3 would be in between x and 5, and x equals 0
Step-by-step explanation:
hopefully this helped! :)
The simplest fraction is 1/16
