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Simplify (3x+2)/(sqrt(x)-1)

-((3x+2)(1+sqrt(x)))/(1-x)

Answered by Zyra A. Maths tutor
2698 Views

Let y = (4x^2 + 3)^4. Find dy/dx.

32x(4x^2 + 3)^3

Answered by Zyra A. Further Mathematics tutor
2151 Views

Write sin(4x) in terms of sin and cos.

4sinx(cosx)^3 - 4cosx(sinx)^3

Answered by Zyra A. Further Mathematics tutor
2462 Views

Describe how the antagonistic muscle pairs are working at the knee during the process of kicking a ball

As a person prepares to kick a ball, their hamstrings contract which causes their knee to bend/flex. Simultaneously, their quadriceps relax and lengthen. Here, the hamstring is the the agonist and the qua...

Answered by Ayesha W. Physical Education tutor
17454 Views

Find the equation of the tangent line to the graph of y=2x^4-7x^3+x^2+3x when x=5

y=-13x+12

Answered by Zyra A. Maths tutor
3093 Views

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