A force of 150N at an angle of 60 degree to the horizontal to pull a box through a distance of 50m calculate the work done

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors

Cho is making a bar graph showing the amount of money spent on health care between 1999 and 2005. the dependent variable is the: a: money spent b: year c: number of patients