3. It is three. Log2.8 means log2.2^3 thus = 3
30,220,617 is the number you just stated in standard form.
The 5 would be the thousandths. The 1 is the tenths. The 9 is the hundredths. And the 2 is the whole number, so the value of 5 is the thousandths.
Answer:
down
Step-by-step explanation:
Assuming this is for a parabola
a>0 the graph opens up
a < 0 the graph opens down
( negative is a frown)
Answer:
A, D, H
Step-by-step explanation:
The function models exponential decay because the factor is 0.8 which is < 1
0.8 means 80% of the previous which is a decay of 100 - 80 = 20%
50(0.8^x)
50(0.8²)
= 32
