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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 revising...
PN
Answered by pavithra n. • Maths tutor
3280 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 to...
Answered by • Maths tutor
1865 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 1.025 3 To calculate the interest for Jade we need to do 1600 multiplied by 1.035 3 At the end of the three years, Max will have £2153.78 wh...
TD
Answered by Tutor405605 D. • Maths tutor
4317 Views

differentiate the function (x^2 +5/x + 3) with respect to x

2x + 5 lnx
Answered by • Maths tutor
3098 Views

At a concert, the number of men, women and children can be expressed with the following ratio: 6:11:4 There were 6525 more women than men. How many children were at the concert?

We know there are 6525 more women than men. We can deduce that 5 'parts' = 6525 as 11-6=5If 5 parts = 6525. 1 part = 6525/5 = 1305.We know that 4 parts are children so, 1305 * 4 = 5220Alternatively, once you...
SR
Answered by Sandesh R. • Maths tutor
6000 Views