The sequence an= 27(1/3)^n-1 is graphed below. find the average rate of change between n=2 and n=4

a. - 1/4
b. 1/4
c. -4
d. 4

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

For what values of x is x2 + 2x = 24 true?

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.