A nurse wants to simulate the number of male and female births at the hospital where she works using a random digit table. She selects the numbers 0-4 to represent girls and 5-9 to
represent boys and selects samples of 20. What are the results of her first 3 trials?
17939 67764 07134 99047
62454 81069 07879 85428
59398 41822 46480 38033

How do you convert 1.27 to a percentage

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.