The first one
y=-2(-2)=4
y=-2(0)=0
Answer:
4. quadratic
Step-by-step explanation:
Answer:
×=-9
Step-by-step explanation:
2x+8=-10
2x=-18
×=-9
Answer:
A. Helps scientists track weather
Step-by-step explanation:
Have you seen those weather guys on TV showing clouds and stuff, they got them via satellite or at least if there are animations, those are possible because they can see what the clouds or other stuff look like via satellites.
Answer:

Step-by-step explanation:
we know that
The equation of a exponential decay function is equal to

where
r is the number of bacteria remaining
n is the number of hours since the antibiotic was applied
a is the initial value
r is the rate of change
we have

substitute

