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ollegr [7]
2 years ago
15

Find the mean, variance, and standard deviation. If necessary, round your answer to the nearest hundredth.

Mathematics
1 answer:
storchak [24]2 years ago
4 0

Your answer would be 4.

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Lucas has 18 coins. there are three times as many pennies as dimes and twice as many nickels as dimes. the number of each coin i
balu736 [363]
18=p+d+n, 3p=d, 2n=d
The lowest number that is divisible by 3&2 is 6 so, there is 6 nickels.
There is 6 nickels and there is half of that in dimes, 3 dimes.
There is three times the amount of pennies of dimes. 3*3=9. There is 9 pennies.
6 nickels + 3 dimes + 9 pennies= 18 coins
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3 years ago
5.3.73 Question Help
Tatiana [17]

Area of the triangle is 20x(x - 1) sq. in

Step-by-step explanation:

  • Step 1: Find the area of the triangle.

Height = 10x in and Base = 4(x - 1) in

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slava [35]
I hope this helps you

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NeTakaya

Answer:

1 g/cm^3 or 1 g/ml

Step-by-step explanation:


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