Bacteria left in 1st hour=100*0.9¹=90
2st hour=100*0.9*0.9=100*0.9²
....
after 5 hours=100*0.9^5
The square root of 75 rounded to the nearest hundredths place is 8.66.
Answer:
yes the graph is a function
Step-by-step explanation:
Answer:
Step-by-step explanation:
The second answer choice correctly shows the result of multiplying functions m and n together.
Simple....
you have:
(-15,70) and (5,10)
Using-->>


Using y=mx+b...and any of the coordinates....
70= -3(-15)+b
70=45+b
70=45+b
-45 -45
25=b
y=-3x+25
Thus,your answer.