Answer:
the answer is C
Step-by-step explanation:
Rates and rarios are different and yet still different
Answer:
x^2-3x+6/x^2-2x
Step-by-step explanation:
Answer:
86
Step-by-step explanation:
Answer:
a)

b) 0.09
Step-by-step explanation:
We are given the following in the question:

where B(t) gives the brightness of the star at time t, where t is measured in days.
a) rate of change of the brightness after t days.

b) rate of increase after one day.
We put t = 1

The rate of increase after 1 day is 0.09