Search our library of homework questions

Top answers

All subjects

All levels

I need help in Algebra as i struggle a lot with Algebra.

I will be assessing you in what you have done so far including Algebra that you are struggling with in order to identify your strengths and areas of improvement.

Answered by FRED N. • Maths tutor

2966 Views

Find dy/dx when y = (3x-1)^10

First the power will be taken into account: multiply by 10 and take one away from the power:
y = 10(3x-1)^9
2) Then we will differentiate what is in the brackets and multiply it by step 1:...

Answered by Sakina R. • Maths tutor

3224 Views

Difference between the verb ser and estar

Estar is used for States of BeingEmotional, physical & mental states of (our bodies') being:Feelings/moods/emotions, physical conditions or appearances, civil state (married, single, divorced...

Answered by Stefan Z. • Spanish tutor

1903 Views

OPG is a triangle. N is point on OG such that ON : NG = 2 : 3. OP = a, PG = b. Express ON in terms of A and B.

We would first like to find an expression for OG. We know that OG can be expressed as OG = OP + PG. Therefore OG = a + b Knowing the ratio ON:NG is 2 : 3, we can conclude that ON is (2/5)th of OGTherefore...

Answered by Rowan M. • Maths tutor

3009 Views

How and why does a geostationary satellite stay above the same point on the Earths surface?

First I think it is useful to look at the definition of a geostationary satellite to find out why it appears to stay in the same place above the earths surface. It is an object that is above the equator, ...

Answered by Tim S. • Physics tutor

2252 Views