The table gives some information about the heights of 50 students. Height, h in cm Frequency
100 12
110 th
7
120 << 130
13
130 18
Which class interval contains the median?
Select your answer.
100 sh< 110 110 sh< 120 120 sh< 130 130 sh< 140
A
B
С
D
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Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

How much orange juice do you need to make 2 servings of lemony orange slush?

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?