How many ways are there to split 10 people into 5 pairs. PLZ HELP IF YOU ARE CORRECT I WILL GIVE BRAILIEST
2 answers:
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Answer:
91
Step-by-step explanation:
Mean is calculated as
mean =
let x be his test score of his last test , then
= 85 ( multiply both sides by 7 )
504 + x = 595 ( subtract 504 from both sides )
x = 91
X^2 + 400^2 = 500^2
solve for x.
x^2=25,000-16,000
x^2= 9,000
x=
x= 94.86m
solve for x.
x^2=25,000-16,000
x^2= 9,000
x=
x= 94.86m
Answer: In fraction :
In Decimal : 0.746
Step-by-step explanation:
Given : A ream of paper contains 500 sheets of paper.
Norm has 373 sheets of paper left from a ream.
Then, the fraction of ream Norm has will be :-
To convert in decimal we divide 373 by 500, we get 0.746.
Hence, The portion of a ream Norm has as = or 0.746