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How much is one half of three eighths?
Three eighths is the same as six sixteenths - half of six sixteenths is three sixteenths
How much Cu-61 half-life about 3 hours would remain from a 2mg sample after 9 hours?
1/8th of a mg. You lose half every three hours.
Three times as much?
triple
How much times does 9 go into 27?
Three times.
How much is double one half of three quarters?
3/4
How much is one and a half plus one and a half?
three
What is the meaning of three times as much?
times 3. For example, Three times as much of 7 is 3*7 = 21 Three times as much of 10 is 3*10 = 30
How much is one half of three eighths?
Three eighths is the same as six sixteenths - half of six sixteenths is three sixteenths
How much of a sample of radioisotope remains after one half-life?
One-half of the original amount. That's precisely the definition of "half-life".
How much is double the half of three fourths?
The double is negated by the half, so you are still left with the original three-fourths.
What is a word that starts with tr and means to make three times as much?
Triple means three times as much.
A sample of a radioactive element has a mass of 80 g. How much parent and daughter materials are in the sample after two half-lives?
A half-life is the amount of time it takes for half of the material to decay. So if you started with 80g After 1 half-life you would have 40 g After 2 half-lives you would have 20 g After three half-lives you would have 10 g
How much Cu-61 half-life about 3 hours would remain from a 2mg sample after 9 hours?
1/8th of a mg. You lose half every three hours.
Three times as much?
triple
Why is the answer to 8 times two thirds exactly half of the answer to 8 times one third?
It's not half as much, it is twice as much. And it is twice as much, precisely because 2/3 is twice as much as 1/3.
How much times does 21 go into 63?
Three times.
How much times does 4 go into 12?
Three times.
