Brianna took a math test with 20 questions and she answered 16 questions correctly. in order to get an a, she needs to answer at least 90 percent of the questions correctly.

your mission, should you decide to accept it, is to tell me if brianna got an a on this math test? explain why or why not, and if she didn't get an a, how many questions would she need to answer correctly to get an a? show your work

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Find the area of a parallelogram with base 15 yards and height 21 2/3

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.