The ratio of white to green marbles in a bag is 5/12. How many green are there if there are 51 total marbles? Please explain how to do ratios and porprotions. (:
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Answer 1
Answer:
So for every 5 white marbles there are 12 green ones. The easiest way to do this is to increase the ratio.
so: 5white/12green=17total 10w/24g=34 total 15w/36g= 51 total
Is a negative decimal always sometimes or never equal to a positive decimal
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It would never be equal because negative decimals and positive decimals are on either ends of the number line, negative is lass than 0 and positive is greater than 0. So they cannot be equal in any case.
Never. Negative numbers by definition are separate class from positive numbers, so negative decimals are never equal to positive numbers.
I hoped i help :)
What is 43/8 as a mixed number
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8 goes into 43 5 times with 3 left over so your answer will be = 5 3/8
43/8 as a mixed number is 5 3/8 because when you divide 43 by 8, it gives you 5.3. Hope that helps
Multiply 2/3 by 42,and then multiply that by that product by 10.
Answers
Answer:
280
Step-by-step explanation:
2/3 x 42=28
28 x 10 = 280
your answer is 280
2/3 x 42 = 28
28 x 10 = 280
Vu has 2 pizzas that he cuts into sixths. how many 1/6-size pieces does he have?
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the problem is 2 Divided by 1/6
answer 12
What is 4.39 rounded to the nearest tenth
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The answer you would get when you round 4.39 to the nearest tenths is 4.4
Percent of change 25 points to 50 points
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percent change first find change then find as a percent out of original
percent mean parts out of 100 so x%=x/100
find change first
25 to 50 is a change of 25
now we do change/original=x% change/original=x/100 25/25=x/100 1=x/100 x=100