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Physics, Algebra, Geometry, Calculus

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We looked at problems with integration involving trig functions. That led to reviewing two areas, trig functions of common angles and going over the chain rule. Spent a bit of time on both of those …

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There is an equation that relates the diameter and circumference. The diameter is two times the radius. So you can rearrange the variables in the equation to find the part that is missing. …

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49% of what number means 49% multiplied by a number. You probably want to replace ‘a number’ with a single letter variable. And it’s also probably convenient to convert the percentage into a decimal …

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We usually start thinking about distances as straight lines. But distances can also be measured along curved lines, like the outside of a circle. You can think of rolling up a straight line to get a …

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We spent some time looking at linear equations in business situations. Profit, cost, revenue, and demand. They work like similar problems, just with business concepts incorporated. They tend to use …

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