9a4 + 12a²b2 + 464 Which of the following is equivalent to the
expression shown above?
4
A) (3a2 +2623
B) (3a + 2b)*
C) (9a+4622
D) (9a + 4b)4

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

a negative exponent is translated as follows:

so, we have

c.35

step-by-step explanation:

8+13=21

21+8=29

29+6=35

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.