Answer:
The correct answer is C. (-2,3)
Step-by-step explanation:
Hope this helps :)
3.124 * 10^-4
since your decimal is coming forward you need the exponent to be negative
Answer:
this makes no sense but i already answered so ima say 1
Step-by-step explanation:
im so sorry
Answer: 
Step-by-step explanation:
given data:
height of the statue = 80m.
base of the statue =
.
scale of the statue replica = 1:15.
<u><em>solution:</em></u>


= 
the area of the replica is 
<u>First problem :</u>
probability to draw a red paper : 42/(42+18)=7/10
In 110 tries one can thus expect to draw 7/10*110=77 red papers
<u>Second problem :</u>
Since for 150 trials (which will give the least error) we have got 135 yellow balls, we can expect twice as much in 300=150*2 trials, which makes 270 yellow balls.