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Solve x^2 - 5x - 14 = 0

This is an example of a quadratic equation which we can solve on of two ways as it takes the form ax^2 + bx - c = 0a = 1, b = -5, c = -14 (1) Factorisation which we can do ourselves OR (2) Use the quadratic ...
JB
Answered by Jessica B. • Maths tutor
9775 Views

Describe why organisms may become extinct due to a change in the climate

Organisms may be less well adapted to the changing climate. The organisms will be outcompete by other organisms and it will be harder to them to find food and shelter which are crucial to the organisms survi...
JL
Answered by Jessica L. • Biology tutor
3473 Views

Name 4 organelles within an animal cell

NucleusMitochondriaGolgi ApparatusSmooth endoplasmic reticulum
ZC
Answered by Zoe C. • Biology tutor
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What are the key musical and historical features that distinguish 'the blues' from other musical genre?

The blues was forged under the conditions of slavery originally manifested in the form of work songs and spirituals by African Americans who were forced to transport such musics to the North American colonie...
LH
Answered by Luke H. • Music tutor
5922 Views

A jug containing 0.250 kg of liquid is put into a refrigerator. Its temperature decreased from 20°C to 15°C. The amount of energy transferred from the liquid was 5,250 J. Calculate the specific heat capacity of the liquid.

Using the equation Q = mcT, where Q represents energy in Joules, m represents mass in kg, c represents specific heat capacity measure in joules kg -1 K -1 and lastly, T represents the change in temperature i...
AS
Answered by Andrew S. • Physics tutor
3338 Views