Mathematics, 26.05.2021 06:40 xojade

Please help me with these questions, litterally nobody has helped I've been going at this for hours.

Please help me with these questions, litterally nobody has helped I've been going at this for hours

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Mathematics, 21.06.2019 17:30

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

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Mathematics, 21.06.2019 18:00

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

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Mathematics, 21.06.2019 18:20

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Mathematics, 21.06.2019 21:30

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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Please help me with these questions, litterally nobody has helped I've been going at this for hours....

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Mathematics, 11.06.2021 18:40

Pls help 12 points pls ...