How to write 1÷4;1÷8;1÷16;1÷32;1÷64 in set builder form

There is no video in some Questions

(-5)6÷5power3

Is sodium hard?

Factorise 
I)x(x 4)=12
ii)3x^2-5x 2
iii)x-3/x=2  
iv)3(x-4)^2-5(x-4)=12

36 by-4

Find the value of Sin inverse of sin 3 pi by 5

Squaring both side

(-4 -6)

Why do you multiply by seven? 

An integer is divided by 8 giving a remainder of 3. The resulting questions when divided by 7 gives a remainder of 2. The resulting question is then divided by 7 giving a quotient of 1 and a remainder of 6.
What will the finale remainder be if the order of the divisors is reverse?

Please🙏🙏 give the answer till tomorrow.....it is urgent!
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Write the classification of plant and animal? Also give the two two example of each classification

How will write a 79 in the Roman numerals 

Write four million four hundred in figure

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