An element Has half life of 5.0 days. How many days will pass before only 1/8 of the original mount of a sample of the element remained

Which of the binomials below is a factor of this trinominal? x^2-13+30

Which compound inequality could be represented by the graph?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?