A chemist needs 170 ml of a 71% solution, but only has 59% and 93% solutions available. find how many ml of each that dhould be mixed to get the desired solution

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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.