Asoccer team is selling pizzas for $6 each each piece that cost $4 to make the team has 10 players and must have raised $1,200 for equipment and uniform how many pizzas does the team need to sell

Solve the equation x/4 - 5= -8 -27 -12 -7 12

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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