Determine the volume generated by revolving the area between \( y = \sqrt{x} \) and the x-axis from \( x = 0 \) to \( x = 4 \) about the y-axis with the washer method.

3. Given \( T P=90 \mathrm{~K}^{2}-\mathrm{K}^{3} \) find a. Marginal product b. Average product c. The value of output which equates average product and marginal product

1. \( y=\left(x^{2}+2 x\right)^{x^{2}-2 x} \) ise \( \frac{d y}{d x}= \) ?

tvo: Work out Find the quadratic approximation of the function \( \sqrt{1}+x \) at \( \times \) close to 0 ?

Given \( \mathrm{TP}=90 \mathrm{~K}^{2}-\mathrm{K}^{3} \) find a. Marginal product b. Average product c. The value of output which equates average product and marginal product

nctions from the first principle. (c) \( \sqrt{1+x} \)