Answer: 1) D
2) C
Step-by-step explanation:
1. The blue algae has an initial mass of 20 kg and doubles its mass every hour. Then after t hours, the mass of blue algae is
2. The green algae has an initial mass of 160 kg and grows at a constant rate of 0.20 kg per minute. Then after t hours (60t minutes), the mass of green algae is
Part I) At t=3:
The mass of green algae has 196-160=36 kg more mass at 3 hours.
Part II) At t=4:
The blue algae has 320-208=112 kg more mass at 4 hours.
Answer:
140
Step-by-step explanation:
20% of 700
so 20/100 * 700
20*7
140
I assume GO has 4/5 gallon of water.
If you want to split it equally into 4 bottles, you should do 4/5 /4.
Now simplify.
4/5/4=1/5
1/5 Gallon
First term = 2(1) - 3 = 2 - 3 = -1
Answer:
It's A
Step-by-step explanation:
It's just moving the equation to the right 4 units. There's no stretch, compression, or reflection.