Top answers

All subjects
All levels

Derive Law of Cosines using Pythagorean Theorem

Consider the triangle ABC. Denote h the altitude through B and D the point where h intersects the (extended) base AC
Cosine function for triangle ADB.

cos α= x/c  =>  x=c*cos α
 

...
JM
Answered by Jan M. Maths tutor
3444 Views

Compare how the authors of two texts you have studied present barriers to love.

There is never a set answer for english literature. Depending on the aspects of Literature and the texts the student feels most comfortable and most competent working with, we might discuss rhythm, rhyme,...

KM
8160 Views

Explain how hydrogen bonding occurs between molecules of water.

Hydrogen Bonding occurs between 2 adjacent molecules of H2O.

The polar covalent bond between oxygen and hydrogen creates negative and positive partial charges respectively.

There ...

TH
Answered by Tom H. Biology tutor
17470 Views

Steel has a density of 8030kg/m^3. Show that a steel ball with a diameter of 5cm weighs approximately 5N

Using Weight = mass*gravitational strength

Using: Mass = density * volume

Using Volume = (4/3)pir3

Radius = 2.5cm = 0.025m

Volume = (4/3)pi0.025

SH
Answered by Sameh H. Physics tutor
12691 Views

Generate an array of integers from 0 to 99 and split it into two smaller arrays. Each smaller array will contain half of the original.

Import numpy

originalArray = numpy.range(100)

split1 = originalArray[:len(originalArray)/2] #The use of a :X as an index into an array means that you want all values from the start to the Xt...

SH
Answered by Sameh H. Python tutor
5366 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning