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Integrate 2x^4 - 4/sqrt(x) + 3 dx

First we will simplify 4/sqrt(x) so it is easier to integrate.sqrt(x) is equal to x 1/2 , therefore 4/sqrt(x) = 4/x 1/2 .We bring up x 1/2 so 4/x 1/2 becomes 4x -1/2 .So now we will integrate the simplified ...
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Answered by Maleehah A. • Maths tutor
8555 Views

2x + 5y =33 x+3y = 19

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Answered by Sen H. • Maths tutor
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There are green and red counters in a bag. There are 30 counters in total. The ratio of red to green counters is 1 : 5. There are 5 red counters in the bag. How many green counters are in the bag?

There are 30 counters in total in the bag. If we visualise the ratio as there being x red counters and 5x green counters, we find that there are 6x counters in total in the bag, and thus we can conclude that...
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Answered by Jack S. • Maths tutor
7607 Views

Differentiate Y = 4X/(X^2+5) and give dy/dx in its simplest form

4(5-X^2)/(X^2+5)^2
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Answered by Mohamed S. • Maths tutor
4439 Views

A truck travels 110 miles in 2 hours. What is the average speed of the truck?

Speed is equal to the distance divided by the time, so this will be our calculation. In the question, the distance is given in miles and the time in hours, so the speed should be in miles per hour , m/h. Spe...
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Answered by Veer S. • Maths tutor
11440 Views