Five light bulbs that are either on or off are lined up in a row. A certain code uses different combinations of lights turned on to represent
different words. If exactly 2 lights must be turned on to represent a word, how many different words can be formed using the 5 light
bulbs? (1 point)

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

What is the product? a-3/15a × 5/a-3