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A bottle contains 300ml of medicine, the dose for a child can be given by (m*a)/150 where m is the child's age in months and a is the adult dosage of 40ml. If you need 2 doses a day, how long will the medicine last until it's empty for a 2y/o child?

1) Work out the dosage required by the child per day 2 years old in months is 122 = 24. (12 is the number of months in a year and 2 is the child's age.)2440/150 = 6.4 ml (Using t...

Answered by Hershey Nicolle P. Maths tutor
3424 Views

Work out 64^1/2

8

Answered by Matilda J. Maths tutor
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how should i revise maths, since there aren't many notes and its mainly applied?

The best way to revise is by doing practice questions, you can’t just read about the theory, you need to do as much practice as possible. This is why practicing past papers is the number one tip for revis...

Answered by pavithra n. Maths tutor
2293 Views

What is the limit for this function as x approaches 0? y(x)=(cos x)^(1/sin x)

When we try to simply compute y(0) we get 1 to infinity, which is indeterminate (we means we can either get 0, 1, infinity or God knows what else!). The way we want to approach these types of exercises is...

Answered by Maths tutor
1164 Views

Max invests £2000 and gets 2.5% compound interest per year. Jade invests £1600 and gets 3.5% compound interest per year. Work out who will get the most interest by the end of 3 years.

To calculate the interest for Max we need to do 2000 multiplied by 1.0253To calculate the interest for Jade we need to do 1600 multiplied by 1.0353At the end of the three years, Max ...

Answered by Tutor405605 D. Maths tutor
3000 Views

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