Wht are the solutions of the following system? x^2+y^2=25 2x+y=-5

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Mathematics, 03.12.2019 00:55 harkey

# Wht are the solutions of the following system? x^2+y^2=25 2x+y=-5

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Answers: 1

Mathematics, 04.02.2019 18:34

Ugh i missed all of last week of school now i'm super behind in finite and i have no idea what i am even doing, .

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Mathematics, 04.02.2019 17:43

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Answers: 1

Mathematics, 04.02.2019 17:00

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Answers: 3

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