5) A company's sales, in millions of dollars, are modeled by the function S(1) = 0.23 – 1.82 + 4.5t + 2 {0

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Newsvendor model : A retailer orders sunscreens from Sweden. The firm wants to make a single purchase. Unit cost (?)(v) is $12 and sales price (?)(r) is $24. Unsold sunscreens will be salvaged (?)(s) at $8 each at the end of the summer. The management estimates that there is no significant goodwill cost (?=0)(g=0) for lost sales. Find critical ratio (?)(R). 0.75 0.33 0.25 4

What is an example of a learning objective for a lesson on Integrating Writing in Math in a first-grade classroom? The learning objective should include the following required components: behavior, condition, and measurable criterion that aligns with both of the below standards. Math Standard Solve real-world problems involving addition and subtraction within 20 in situations of adding to, taking from, putting together, taking apart, and comparing with unknowns in all parts of the addition or subtraction problem (e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem).  Writing Standard Produce (when writing or speaking) a topic sentence or main idea, provide some facts or details about the topic, and provide a concluding statement.