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Maths
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differentiate: y^2 + 3xy + x + y = 8

dy/dx = 3x+1/ -2y-3x-1

GF
Answered by Gabrielle F. Maths tutor
4496 Views

1/4 of a number is 20. What is 5 times the number?

400

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Answered by Gabrielle F. Maths tutor
8832 Views

What is 2/7 of 70

20

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Answered by Gabrielle F. Maths tutor
9657 Views

Josh travels 30 km in 30 hours. At what speed is he going?

1km/h

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Answered by Gabrielle F. Maths tutor
2256 Views

How do I solve the inequality 7x+2 > 2x-3?

Treat the > as an = and solve the equation as you normally would. So for the inequality 7x+2 > 2x-3, pretend it was 7x+2 = 2x-3 and solve that. Just make sure you always replace where you'd write an...

JS
Answered by Jonathan S. Maths tutor
4357 Views

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