Top answers

Solve the simultaneous equations: 4x+3y=5 and x-y=3, to find the values of x and y.

First of all, we need to get the equations in a form so that either x or y can be eliminated. In this case, I have a positive amount of y, and a negative amount of y, meaning that I can add the two equations...
LP
Answered by Laura P. • Maths tutor
11939 Views

What is the difference between secondary and tertiary protein structure?

Secondary: localised folding within the polypeptide chain that is stabilised by hydrogen bonds. The most common secondary protein structures are alpha helices and beta sheets. Tertiary: this is the final for...
EW
Answered by Emma W. • Biology tutor
20953 Views

What is a sequence analysis?

In film studies, a sequence analysis takes a close look at a specific clip in a film/production with an emphasis on cinematographic techniques. This close analysis should be of a short scene. You want to foc...
LS
13576 Views

Did Vikings and other barbaric tribes (Magyars) of the Medieval period have an impact on Medieval politics?

Why Vikings and Magyars are not an Integral Part of Medieval European Politics Although the Vikings and Magyars are more than simplistic barbarians, their influence on the political culture of Europe, is not...
LS
Answered by Lorna S. • History tutor
4222 Views

A boy kicks a ball and it is accelerated uniformly from rest so that after 10 seconds it has achieved a speed of 15m/s. Find the ball's acceleration.

First, clearly set out the information we know: U=0m/s, V=15m/s, T=10s, and identify the value we are wanting to find out: A=? Check that all of these value's units are in meters and seconds only. Recall the...
EW
Answered by Emma W. • Physics tutor
3583 Views