Which investor has made a short term investment in this senario. Thomas sofia and aaron work together and they've each recently
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Lets call the the still-air speed of the plane and
the speed of the wind. On the first part the speed of the plane relative to the ground will be
, and on the second part it will be
.
We know that the distance d=400 miles on the first and second parts are the same, so by the definition of velocity we will have:
Or:
Adding both equations:
Which for our values is:
If instead of adding, we substact, we would have:
Which for our values is:
Answer:
Step-by-step explanation:
1) find two factors of c that sum up to -2.
2) 5 and -7 are factors of -35 that sum up to -2.
3) (x+5)(x-7)
4) x+5= 0, x= -5
5) x-7= 0, x= 7
4) the two solutions are -5 and 7.
