The answer when you simply is B. 4^2
The nearest tenth of a million for the number 7,097,284 is 7.1 million. Hope I hlped!
Answer:
I think the answer is 19
Step-by-step explanation:
We can know from the pic
2x+38=90
so, x=26
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.