Plz a book store owner randomly samples 100 customers on two separate days to see what their favorite type of book is. the data shows the results of the two samples.
mystery sports history total =100
day 1 38 27 35
day 2 42 24 34 100

the book store owner expects 850 customers.
based on the samples, about how many mystery books will the book store sell?
enter your answer rounded to the nearest whole number in the box.

340

Step-by-step explanation:

There are a total of 100+100 = 200 people surveyed over the 2 days.

There were 38+42 = 80 people who prefer mysteries.  This means 80/200 prefer mysteries.

This tells us that out of 850 customers,

80/200(850) = 68000/200 = 340 will probably purchase mystery books.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

step-by-step explanation:

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