Responda a questão 1 2 e 3

20 pnts

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

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

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.