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jok3333 [9.3K]
3 years ago
13

a school principal orders 75 boxes of chalk. Each box has 12 stick of chalk. The school has 23 teachers. Does the principal have

enough chalk to give each teacher 40 sticks?If yes how many sticks are left over? if no how many does the principal need?
Mathematics
1 answer:
Darina [25.2K]3 years ago
3 0
So there is 75 boxes of 12 right? You would figure out how much sticks you have by multiplying then you have to give them to 23 teachers. You take the total of sticks and divide among each teacher 

I hope this helps :)
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nydimaria [60]

Answer:

8th: 23

11th: 32

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22nd: 65

18th: 53

Step-by-step explanation:

The pattern is adding 3 each time:

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Answer:

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Step-by-step explanation:

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Find the product of z1 and z2, where z1 = 5(cos 60° + i sin 60°) and z2 = 7(cos 210° + i sin 210°)
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Answer:

cos210=cos(180+30)=−cos30=−√32 . sin210=sin(180+30)=−sin30=−12 . 3(cos210+isin210) =3(−√32)+3i(−12). −(32)√3−(32)i. My favourite way of seeing that sin30=12 and cos30=√32 is ...

Step-by-step explanation:

But that's what I say personally

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