Asilicon (φ = 7.77 × 10-19 j) surface is irradiated with uv radiation with a wavelength of 235 nm. assume an electron was a mass of 9.11 x 10-31 kg. what is the kinetic energy of the emitted electrons?

Which system of linear inequalites is represented by the graph?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Me find the value of x each figure.