What is the slope for a line containing the ordered pairs of (4, 4) and (7, 7)? plz help meh help meh

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables