Alarge national company is considering negotiating cellular phone rates for its employees. the human resource department would like to estimate the proportion of its employee population who own an apple iphone. a random sample of size 250 is taken and 40% of the sample own and iphone.. the 95% confidence interval to estimate the population proportion is

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4