To find the mean (average), we first need to add up all the test scores (14 + 19 + 19 + 20 + 16 + 18 + 15 + 17 + 12 = 150). Then, we need to divide that number (150) by the number of numbers in the data set (9 in this case). So the mean of these test scores is about 16.6666666667.
Answer: The anwser is C
Step-by-step explanation:
in the first triangle subtract 12 by 9 to get 3.
Then you subtract 13 by 3 which is 10. So, x = 10 or C
The correct answer is c. multiple
Answer:
Step-by-step explanation:
take 50 and divide by 9
round your answer to nearest whole
you get 5.55 repeating
now just round it:)
Answer:
C=3/2
Step-by-step explanation:
change the fractions into decimals and you get .75 and .50
75/50 is simplified to 3/2.
