The equation y = 0.75x + 10 describes the cost, y, of placing an ad with x words in the classified section of a newspaper. how many words are in an ad that costs $25?

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school