Answer:
mai is faster
Step-by-step explanation:
because even though she on goes 15 meters in 6 seconds she would have 4 times the advantage because of the extra 4 seconds she has
Answer:
I hope it helps you
Step-by-step explanation:
2x/5-3x/4=3/10
> (8x-15x)/20=3/10
> -7x×10=3×20
> -70x=60
> -x=60/70
> x= -6/7
Answer:
the unit rate is 30 miles 1 gallon
Answer:
This table does represent a proportional relationship because the sale price and original price are going up at the constant rate of 10
Step-by-step explanation:
Answer:
(E). 19
Step-by-step explanation:
Let original population of each colony be P.
We have been given that a certain bacteria colony doubles in size every day, so bacteria colony is growing exponentially. After x days, the population of bacteria would be:

The population after 19 days will be
for each colony.
The total population of both the colonies at that point will be
which is what the habitat's limit is.
Therefore, it will take 19 days for two bacteria colonies to reach the habitat's limit and option E is the correct choice.