Answer:
Since she arrived at 8:30 its not accurate because her records started at the time she arrived so she didnt get the times of the students that arrived before her
Step-by-step explanation:
Hope this helps:))
Answer:
<em>1 and 5 over 24</em>
Step-by-step explanation:
its right trust me because 1+1 is 3
I’m so proud :)!!!! Good job at using your resources
Answer: D
Used my graphic calculator
Last Question
Because this may not be the question you want, I'll omit the first step which should be done with latex. The key to all of these except C is to invert the second fraction (turn the second fraction upside down) and multiply.
A
![\dfrac{6}{5} * \dfrac{-2}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B6%7D%7B5%7D%20%2A%20%5Cdfrac%7B-2%7D%7B3%7D)
=(6*-2) / (5*3) = - 12/15 = -4/5
B
= (7*5) / (4*3) = 35 / 12 = 2 11/12
C
Impossible to do 4/0 cannot be done.
D
![\dfrac{-2}{3} /\dfrac{-5}{4}=\dfrac{-2}{3} *\dfrac{-4}{5}](https://tex.z-dn.net/?f=%5Cdfrac%7B-2%7D%7B3%7D%20%2F%5Cdfrac%7B-5%7D%7B4%7D%3D%5Cdfrac%7B-2%7D%7B3%7D%20%2A%5Cdfrac%7B-4%7D%7B5%7D)
= (-2*-4)/(3*5) =
8/15