The speed of light is about nine hundred eighty million feet per second. what is that speed in scientific notation?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

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

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.