A pet supplier has a stock of parakeets of which 30% -are blue parakeets Mary order 3 parakeets from this supplier if the suppliers selects the parakeet at random what is the chance that the Mary gets exactly one blue parakeet

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

What is the difference between the equations of a vertical and a horizontal line?

Which number produces an irrational number multiplied by 1/3