Top answers

Katie wants to know how fast she is riding her bike. She travels 10km in 60 minutes, what is her speed to the nearest decimal place (in m/s)?

60 x 60 = 1200 (to work out the time in seconds)10 x 1000 = 10000 (to work out the distance in metres) speed=distance divided by time10000 divided by 1200 = 8.3333... Therefore, Katie is going at a speed of ...
ZL
Answered by Zadie L. • Maths tutor
1710 Views

There are 10 boys and 20 girls in a class. The class has a test. The mean mark for all the class is 60. The mean mark for the girls is 54. Work out the mean mark for the boys.

Mean = Sum of all the numbers/How many numbers there are60=sum of all numbers/30 therefore 1800= sum of all the test scores of class54= sum of all the girls' scores/20 therefore 1080 = sum of all the girl's ...
CO
Answered by Chimdi O. • Maths tutor
8390 Views

If your given them for the exam was 'translucent' and your subject was flowers, give an example of an artist you would choose to inspire your pieces, giving reasons.

Mat Collishaw is a photographer who in 2014 produced a collection called 'Burning Flowers'. The images he created show vibrant flowers, often fully bloomed, being engulfed in a single flame. As the flame is ...
FR
Answered by Freya R. • Art tutor
1686 Views

State and explain the case of 'rege' in the phrase 'rege victo'

'rege' is in the ablative case, forming part of an ablative absolute construction. This is used to show an action in the past that is separate to the main clause, made clear by the use of the perfect passive...
ZL
Answered by Zadie L. • Latin tutor
2992 Views

Give the general solution to y'' - 3y' + 2y = 4x

note: y' is often written as dy/dx, this doesn't change the question at all so no need to worry. Same for y'' and d 2 y/dx 2 .All second-order differential equations that don't have 0 on the right hand side ...
DS
7479 Views