Suppose that the profit from the sale of Kandy and Kreams is given by 
dollars, where x is the number of pounds of Kandy and y is the number of pounds of Kreams. How many pounds of Kandy and Kreams must be sold to maximize profit? What is the maximum profit? Round your pounds answers to the nearest whole number. Round your max profit answer to the nearest cent.
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A. 40 pounds of Kandy, 200 pounds of Kreams, max profit of $661.00
B. 6 pounds of Kandy, 15 pounds of Kreams, max profit of $477.45
C. 12 pounds of Kandy, 30 pounds of Kreams, max profit of $865.80
D. 20 pounds of Kandy, 100 pounds of Kreams, max profit of $1,620.00
E. 60 pounds of Kandy, 300 pounds of Kreams, max profit of $315.34
Answer: D
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This model is of the form f(x) = mx + b. Determine what m and b signify.The population, in millions, of a city t years after 1990 is given by 
A. 2.7 million is the population of the city in 1990 and 0.10 million is the decrease per year in the population . B. 0.10 million is the population of the city in 1990 and 2.7 million is the increase per year in the population . C. 2.7 million is the population of the city in 1991 and 2.8 million is the population in 1992. D. 2.7 million is the population of the city in 1990 and 0.10 million is the increase per year in the population .
Write the whole number in word form.64,568,009
A. Sixty-million, five thousand sixty-eight hundred, nine B. Sixty-four million, five hundred thousand, sixty-eight hundred, nine C. Sixty million, forty-five thousand, sixty-eight hundred and nine D. Sixty-four million, five hundred sixty-eight thousand, nine
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability P(five and a jack).
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What will be an ideal response?
Solve.(x2 - 5)2 - 10(x2 - 5) + 16 = 0
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B. ±
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C. ±
D. 
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