Mathematics, 24.04.2020 22:29 oakleylynn
You are running a concession stand at the basketball game. You sell hot dogs for $1 and sodas for $0.50. At the end of the night, you made $200. Let x represent the number of hot dogs sold and y represent the number of sodas sold.
Write an equation that can be used to determine how many hot dogs and how many sodas were sold.
Answers: 3
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The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
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Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
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