for which situations is it appropriate to use a sample? select three options.

what percentage of pick-up truck drivers want their next vehicle purchase to be another pick-up truck?

what is the average number of rainbows each year in honolulu?

how many pedestrians would use a walkway built over a busy road?

how many police cars are equipped with computers?

what is the most popular car color in the teachers’ parking lot?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.