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Estimation. If you have $25, how many sandwiches could you buy? If 3 people want 8 pack nuggets and 4 people want sandwiches, do you have enough money? If not, how much more money would you need to fill your order?
Through the years, I've seen students struggling trying to remember which Trig Ratio is which. I have a colleague who draws a big bucket with a toe dipped into the water. She says she tells the s...