Find the decimal value of the postfix (RPN) expression. Round answers to one decimal place (e. g. for an answer of 13.45 you would enter 13.5): 4 2 ^ 7 5 - / 5 *

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 fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?