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To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Write the expression as a single natural logarithm. 2 in a - 4 in y

To decrease an amount by 16% what single multiplier would you use