Mathematics, 15.04.2020 23:42 gigi813
What is the standard form of this function? f(x) = (x β 2)^2 + 6 A. f(x) = x2 β 4x + 10 B. f(x) = x2 β 8x + 10 C. f(x) = -x2 β 6x + 10 D. f(x) = -x2 β 8x + 10
Answers: 3
Mathematics, 22.06.2019 04:10
Walgreens sells both kleenex and nyquil. in a random sample of 5000 purchases, it was found that 1200 contained kleenex and 540 contained nyquil. these are not independent because sick people are more likely to buy both and healthy people more likely to buy neither. in looking into that, it was found that 360 purchases contained both. a. make a two-way table to display this information. fill in the table with the missing entries, and be sure your table has row and column totals. b. if we randomly select a purchase that contained kleenex, what is the probability it also contained nyquil? c. what percent of all purchases didnβt contain either product?
Answers: 1
Mathematics, 22.06.2019 05:30
Melody received $140 at the end of a certain week. how many customers did she advise that week?
Answers: 3
Mathematics, 22.06.2019 08:40
Rodell wants to find the favorite gaming app among the students at his school. he decides to poll the thirty students on his football team and the fifteen students on his basketball team to gather the data. what is wrong with rodellβs method for collecting his data? a.rodell only polled male athletes; this sample does not represent the girls or nonathletes at the school. b.rodell needs a larger sample size than two sports teams to represent a whole school. c.rodell polled everyone on his teams; he should have only polled every other student for it to be a true sample. d.rodellβs polling method only included fall and winter sports; he should have also included a spring sport like baseball.
Answers: 1
What is the standard form of this function? f(x) = (x β 2)^2 + 6 A. f(x) = x2 β 4x + 10 B. f(x) = x2...
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