What conclusion can be determined from the dot plot below?

five dots above 9, 6 dots above 10, 3 above 11, 1 above 12.

a. the median of the data set is 10.

b. the number of observations is 10.

c. the range of the data set is 12.

d. the mean of the data set is 15.

Write the sentence as an equation. z plus 372 is equal to 160

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students