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8. [011 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 6.2.028. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Enormous State University's Business School is buying computers. The school has two models from which to choose, the Pomegranate and the iZac. Each Pomegranate comes with 400 GB of memory and 80 TB of disk space; each iZac has 300 GB of memory and 100 TB of disk space. For reasons related to its accreditation the school would like to be able to say that it has a total of at least 62,000 GB of memory and at least 16,400 TB of disk space. if the Pomegranate and the iZac cost $2,000 each, how many of each should the school buy to keep the cost as low as possible? HINT [See Example 4.] (If an answer does not exist, enter DNE.) Pomegranate X computers iZac [E x computers Need Help? 9. [0\" Points] DETAILS PREVIOUS ANSWERS WANEFMAC? 6.2.031. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You are thinking of making your home more energy efcient by replacing some of the light bulbs with compact fluorescent bulbs and insulating part or all of your exterior walls. Each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.'t Your home has 70 light ttings and 1,500 square feet of uninsulated exterior wall. You can spend no more than $1,500 and would like to save as much per year in energy costs as possible. How many compact uorescent light bulbs and how many square feet of insulation should you purchase? (If an answer does not exist, enter DNE.) compact fluorescent light bulbs x bulbs insulation 3' sq ft How much will you save in energy costs per year? =i-x Need Help? MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER This exercise is based on the following data on four bodybuilding supplements. (Figures shown correspond to a single sewing.) Xtand (SclVatIon) Gain: (MP Hardcore) Strongevlty (Bill Phillips) Muscle Physique 1.10 D 1.20 1.00 (555) Your personal trainer suggests that you supplement with at least 13 grams of creatine, 44.5 grams of L-glutamine, and 103 grams of BCAAs each week. You are thinking of combining Xtend and Gain: to provide you with the required nutrients. How many servings of each should you combine to obtain a week's supply that meets your trainer's specifications at the least cost? (If an answer does not exist, enter DNE.) servings of xtend D 3' servings of gain: E] X 2. [11 Points] DETAILS WANEFMAC7 6.3.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Maximize p = 14x + 103/ + 12 subject to x+y253 x+2y+258 x+y$5 x20,y20,220. (X:V;Z)=( ')