Mathematics, 23.10.2019 21:00, kimezzell18

Adiet is to contain at least 2400 units of vitamins, 1800 units of minerals, and 1200 calories. two foods, food a and food b are to be purchased. each unit of food a provides 50 units of vitamins, 30 units of minerals, and 10 calories. each unit of food b provides 20 units of vitamins, 20 units of minerals, and 40 calories. food a costs $2 per unit and food b cost $1 per unit. what is the minimum cost to purchase the food? round your answer to the nearest whole number. do not include a dollar sign or comma in your answer.

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Mathematics, 08.08.2019 00:10, casting479

An individual needs a daily supplement of at least 500 units of vitamin c and 200 units of vitamin e and agrees to obtain this supplement by eating two foods, i and ii. each ounce of food i contains 40 units of vitamin c and 10 units of vitamin e, while each ounce of food ii contains 20 units of vitamin c and 20 units of vitamin e. the total supplement of these foods must be at most 30 ounces. unfortunately, food i contains 30 units of cholesterol per ounce and food ii contains 20 units of cholesterol per ounce. find the appropriate amounts of the two food supplements so that the cholesterol is minimized. find the minimum amount of cholesterol. (steps: (1) identify variables, constraints, objective equation (2) graph feasible region (3) find corners (4) solve using method of corners)

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Health, 29.09.2019 03:30, privise

1.)it is important to choose simple carbohydrates for breakfast to get you started for your day. a.)true or b.)false my a 2.)each meal must include a food from each food group in myplate. a.)true or b.)false 3.)when choosing a snack it it important a select a food that contains a large amount these essential nutrients in comparison to the caloric value of the food a.)vitamins/nutrients b.)vitamins/minerals c.)vitamins/proteins d.)vitamins/vegetables 4.)units measured by the movement by the amount of energy released when nutrients are broken down are known as a.)metabolism b.)calories c.)nutrients d.)carbohydrates 5.)it is often hard to practice self-control when eating in the company of others because people are greatly influenced by which of the following a.)peers b.)environment c.)appearance food d.)hunger 6.)the average individual should consume how many calories on a daily basis? a.)2,500 b.)2,750 c.)3,000 d.)2,000 7.)when consuming fats, the healthiest choice foods high in a.)saturated fats b.)unsaturated fats c.)trans fats d.)cholesterol 8.)the essential nutrients that serves as the main building blocks for the body is? a.)protein b.)fat c.)carbohydrates d.)vitamins 9.)the body's main energy source should come from what essential nutrient a.)protein b.)fat c.)carbohydrate d.)vitamins 10.) myplate was created as a tool to the average american eat one healthy meal a day? a.)true or b.)false 11.)the physical need to eat food is called a.)hunger b.)appetite c.)psychological desire d.)nutritional value 12.)the more active you are, the fewer calories you should eat? a.)true or b.)false

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Mathematics, 25.10.2019 10:43, theodisb2568

Adog breeder plans to mix two types of food to make a mix of low cost feed for his puppies. a bag of chowchow costs $10 and contains 40 units of proteins, 20 units of minerals and 10 units of vitamins. a bag of kibble costs $12 and contains 30 units of proteins, 20 units of minerals and 30 units of vitamins. how many bags of chowchow and kibble should he feed the puppies each day in order to meet the minimum daily requirements of 150 units of proteins, 90 units of minerals and 60 units of vitamins at a minimum cost?

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