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leva [86]
3 years ago
12

What is 9/10 minus 2/5 equals? Steps I need to show.

Mathematics
2 answers:
REY [17]3 years ago
6 0
9/10-2/5= first you must get a common denominator
you don't have to change the first fraction but the second one 2/5 multiply the top and bottom number by 2
9/10- 4/10=5/10 is the answer but you can simplify because 5 divides into 10 so 5 goes into 5 1 time and 5 goes into 10 2 times 
final answer is 1/2
erastovalidia [21]3 years ago
4 0
Find a common multiple of the denominatrs 9/10-2/5=9/10-4/10=5/10=1/2
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The probability of a person being a supporter of the new community center is 56% or 0.56.

<h2 /><h2>Given to us</h2>
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  • A surveyor randomly selects 75 voters and asks each voter if he or she is in favor of the center.

<h2>To find</h2>

the probability of a success for this binomial experiment.

We want to know the probability of a single success for this experiment. therefore,

x=1

As given to us that 56% of the voters support funding the new community center, there, the probability of a person being a supporter is 0.56.

p=0.56

Thus, the probability of a person being a supporter of the new community center is 56% or 0.56.

Learn more about binomial distribution:

https://brainly.in/question/1640230

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2 years ago
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I am Lyosha [343]

C. 116°

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0.0034, This should be the decimal
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