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You are told that y is proportional to x^2 and that y=75, x=5. Find a formula for y in terms of x.

You know that y is proportional to x2, so let y=kx2 . You also know that y=75 and x=5. Substitute y=75 and x=5 into the equation y=kx2 . Therefore: 75=k multiplied by 5

AG
Answered by Anna G. Maths tutor
3100 Views

What's the difference between genetic code, genetic material and genetic information?

Genetic code is a set of rules which lead to a translation of information kept in the sequence of DNA on to the sequence of proteins. Genetic code is based on the three-base long codons which code for dif...

RF
Answered by Rafal F. Biology tutor
8615 Views

How do I effectively analyse an unseen poem?

First, read the poem thoroughly and underline any literary techniques that you find interesting. Make sure you pick out both the concrete examples of individual words and phrases and notice the wider stru...

MK
5347 Views

what force does a person have to exert on one side of a seesaw if the other person weighs 70kg and is the same distance away from the pivot (2m) on the other side of the seesaw?

70kg x 9.8 = 686N x 2 = 1372 Nm, as 2m away again, divide by 2 = 868 Newtons

MB
Answered by Marcus B. Physics tutor
1691 Views

Show the covalent bonding in terms of electrons in their outer shell for a molecule of Carbon Dioxide

I would use a whiteboard to show that the Carbon atom shares two pairs of electrons with each Oxygen molecule

MB
Answered by Marcus B. Chemistry tutor
2053 Views

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