A math teacher surveys 10 randomly selected students in her classes. She finds that 7 of the 10 speak more than one language flu
ently. Based on this information, how many of her 140 students could be expected to speak more than one language fluently?
2 answers:
Answer:
98
Step-by-step explanation:
let 'x' = # students speaking more than one language
<u> 7 </u> = <u> x </u>
10 140
10x = 980
x = 98
Answer:
Step-by-step explanation:
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Step-by-step explanation:
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Answer:
its sophisticated but answer is 3
Step-by-step explanation:
you have to dive deep into it and research
I hope this helps you
9/9+18=x/x+10
9/27=x/x+10
1/3=x/x+10
3x=x+10
x=5
They took $10 from 10 people that saw and wanted to try the ad.
Answer:
h = 6
Step-by-step explanation:
We need to use Pythagorean theorem.
h² + 8² = 10²
h² = 100 - 64 = 36
h = 6
