You have 12 marbles in a bag. There are only two red marbles in the bag, and you reach into the bag and randomly pick out two marbles. What is the probability that you choose both of the red marbles? Write your answer as a fraction in simplest form.

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.

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Is (root2 -2)^2 rational or irrational. show the steps and answer fast