What is the value of x in the figure?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?