Fifty students in a class took an examination in french and mathematics. if 14 of them passed in french only, 23 passed in both french and mathematics and 5 of them failed in both subject, find; the number of students who passed in french. and the probability of selecting a student who passed in mathematics

What is 32+4 x (16 x 1/2) -2 show your work}

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.

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards