George works for a garden center where is is paid a salary of 350 per week plus a commission of 6% of the amount of merchandise that he sells. last week his sales totaled 1,850. what was his gross pay?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

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