1. John makes $25 per hour as a fitness instructor. He has already earned $50. Use an inequality to find how many more hours he needs to instruct in order to have at least $225. 2. Sam makes $15 per hour as a lifeguard. He has already earned $60. Use an inequality to find how many more hours he needs to instruct in order to have at least $240.

3. A plate weighs ⅓ of a pound. A shelf can hold at most 20 pounds. Use an inequality to find the number of plates that the shelf can hold.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Math each whole number with a rational,exponential expression