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Differentiate Sin^2(X) with respect to X

'With respect to X' means we will be differentiating all the X parts (To put it simply). First we show that the differential of Sin(X) is Cos(X), we can show this graphically using the whiteboard. Then we...

Answered by Thomas H. • Maths tutor

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Define the term 'Bronsted-Lowry acid'

A proton ( H+ ion) donor

Answered by • Chemistry tutor

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Prove that 0.5757... (recurring) = 19/33. Hence, write 0.3575757... (recurring) as a fraction in its lowest terms.

Two parts to the question. Let's focus on part one:Let x = 0.575757... (1)This means that 100x = 57.575757... (2)If you subtract (1) from (2), we get: 99x = 57Divide both sides by 99: x = 57/99Simplify: x...

Answered by Oliver V. • Maths tutor

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Find the positive solution to b^2 +5b – 6 =o

(b-1)(b+6)=0b= 1 and -6Positive Solution = 1

Answered by • Maths tutor

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What is Darwin’s theory of Evolution by Natural Selection? What is the evidence?

It describes the differential survival and reproduction of different organisms with varying phenotypes. These differences are at least partially heritable, thus over time, gradual changes accumulate in a ...

Answered by Nicole S. • Biology tutor

2460 Views