Modeling with Matrices Answers

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175 262.5

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175 262.5

175 262.5

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175 262.5

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The number of hotdogs sold was [___].

How many total ounces of perfume are in the result in each trial (each row)? [___]

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Let x1, x2, and x3 represent the concentration of rose oil in each sample. Fill in the matrix equation:

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What are the concentrations in percent? x1 = [___]% x2 = [___]% x3 = [___]%

Table 1 [image 1] The above table shows the number of widgets, gizmos, and blibbets purchased by a company for three months and the total amount spent for all items each month. Let x1, x2, x3 represent the cost for each widget, gizmo, and blibbet. Complete the linear system:

Widgets: $[___] Gizmos: $[___] Blibbets: $[___]

Fat: [___] Carbohydrate: [___] Protein: [___]