In an office, the number of male workers is 3 times greater than female workers. if there are 60 female workers, how many male workers are in the offices? use a tape diagram to solve each problem.

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?