They have estimated that the average proportion of non-music (idle) time among stations is 45% (q) and they desire 20% relativeaccuracy in estimating themusic time. They would like to have 90% confidence in their result. a.(5 points) Calculate the number of observations necessary to achieve the above objectives.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit