Answer:
.
Step-by-step explanation:
3.643 x 10^3
move the decimal in between the first and second number
However many times you move the decimal, that is you exponent.
Subtract*************************************************************88888
Answer:
Point A.
Step-by-step explanation:
We know that the temperature dropped 15 degrees, and that it was initially of 5°C. So, by midnight, the temperature will be of -10°C (5-15=-10).
We also know that the distance between points is of 5°C. So, the point that we have to mark is point A, which represents -10°C.