Jtn resources, inc. is studying the number of monthly absences among its 125 employees. the following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month. number of days absent probability 0 0.60 1 0.20 2 0.12 3 0.04 4 0.04 5 0.00 based on this information, what is the variance of the number of days absent?

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.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Which of the following is the result of expanding