Answer:
Selena is correct because she simplified correctly and then evaluated correctly after substituting the values for the variables.
I did this lesson i asked my teacher to help me but i did this problem on my own so i hope its right :)
Step-by-step explanation:
13: 72.25
14: 52
For 14, you need to split the figure into a triangle and rectangle.
Answer: D. History
Step-by-step explanation:
To answer this question, we need to use the z-score formula written below:
Now we'll just plug in the numbers and solve.
History:
Biology:
As we can see, history wields a higher z-score than biology, thus leaving us with option D. History
0.25, 0.50, 0.74. It could be any of these numbers or any number between these numbers.
Answer:
A. 45
Step-by-step explanation:
