10 students who studied grade 93 95 90 88 89 100 78 96 97 85 10 students who did not study grade 64 73 71 64 55 48 89 67 76 73 what would be the average exam grade for each set of students? i need two significant figures

Convert 2000 swiss francs to dutch guilders

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.