sin(7π/12)

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sin(7π/12)

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Read the epitaphs of Mr. and Mrs. Purkapile from the Spoon River Anthology and answer the question that follows. Mrs. Purkapile HE ran away and was gone for a year. When he came home he...

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This the function f(x)=-x^2+4x+5

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There are approximately 3.6 million births in a country each year. Find the birth rate in units of births per minute

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Item 10 A paddle wheel on a boat is 12 feet in diameter. The fins along the outer edge travel...

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Two electronics stores are having a sale on the same speakers. The first store has a regular price is $450 but is offering a 30% discount. The second store has regular price of $390 but offering a...

A species of animal is discovered on an island. Suppose that the population size Pt of the species can be modeled by the following function, where time t is measured in years P(t)=400/1+5e^-0...

Over the span of a month, a school tracks student choices at lunch. They find that 56% of all students buy milk with lunch and 32% buy a piece of fruit. If 22% of all students buy both milk and fruit,...