Ruff, Inc. makes dog food out of chicken and grain. Chicken has 10 grams of protein and 5 grams of fat per ounce, and grain has 2 grams of protein and 2 grams of fat per ounce. A bag of dog food must contain at least 260 grams of protein and at least 210 grams of fat. If chicken costs 10 cents per ounce and grain costs 1 cent per ounce, how many ounces of each should Ruff use in each bag of dog food in order to minimize cost?
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If no optimal solution exists enter no solution.
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Number of ounces of chicken = __________
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Number of ounces of grain = __________
What will be an ideal response?
0, 130
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Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856
Find the prime factorization of the number. Write the answer with exponents when repeated factors appear.468
A. 23 ? 32 ? 13 B. 34 ? 13 C. 22 ? 32 ? 13 D. 24 ? 13
Determine what percent of the figure is shaded.
A. 75%
B. 33
%
C. 25%
D. 300%
Find the perimeter of the figure.
A. (4x2 + 3x + 12) ft B. (4x2 + x + 4) ft C. (7x2 + 8) ft D. (4x2 + 3x + 8) ft