Answer:
150(0.4),2,500(0.11)
Step-by-step explanation:The first question says 150 participants and 40%of the participants are eliminated. so it's 150(0.4)n
same goes for the second 2,500 bacteria in a colony the colony grows at a rate of 11% every hour so the answer to the question is 2,500(0.11)n
Answer:
yes it is right but you might want to make it neater
Step-by-step explanation:
:)
B is the correct answer i believe
<u>3x + 6y = 12</u>
Subtract 3x from each side: 6y = -3x + 12
Divide each side by 6 : <em> y = -1/2x + 2</em>
Answer:
This is because the number '20' is not a perfect square.
Step-by-step explanation:
If you find 
, you will be getting 4.4721935955... which is not a whole number, thus 20 is not a perfect square.
