Mathematics, 09.12.2020 01:10 widnickab

Can someone plz help me?

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Mathematics, 21.06.2019 16:30, shyann78

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Mathematics, 21.06.2019 17:30, chloerodgers56

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Mathematics, 21.06.2019 19:00, lex112592

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

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Mathematics, 21.06.2019 20:00, Chen5968

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?