WYEP is a radio station in Pittsburgh, Pennsylvania, that airs on 91.3 FM. This means it broadcasts at a frequency of 91.3 megahertz, or 91.3x10 7 hertz. What is its wavelength?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Use sigma notation to represent the following series for 9 terms.