Answer:
119.38
Step-by-step explanation:
the circumference is πd so it is 19 X 2, which is 38, times π, which is 38π. this equals 119.38
Answer:
Make me op
Step-by-step explanation:
84 answer. of 9*2 +18\16
Answer:
40
Step-by-step explanation:
add 21 + 20
hope this helps :)
Answer: There are 30 participants are needed for the entire study.
Step-by-step explanation:
Since we have given that
Number of levels of factor A = 2
Number of levels of factor B = 3
Number of participants in each treatment condition = 5
So, the number of participants are needed for the entire study is given by

Hence, there are 30 participants are needed for the entire study.
Just took quiz. Correct answer is B