Chad is deciding what gym to join. joe's gym has an initial membership fee of $120 for the first month and $24 for each additional month. king gym has an initial membership fee of $89 for the first month and $26 for each additional month. the equation for king gym is t=89 + 26(m- 1) and the equation for joe's gym is t= 120 +24(m -1). calculate the total cost of each gym. which fitness center is least expensive?

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

Tan198=asin164=? how to solve this? ?

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