A skating rink manager finds that revenue Rbased on a hourly fee F for skating is represented by the function R - - 480F? + 3120F. What hourly fee will produce
maximum revenues?

What dimensions can créate more than one triangle ?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265