Answer: no because 13(6+y) is 78+ 13y
Step-by-step explanation:
Answer:
B. 3.16
Step-by-step explanation:
1) formula of the required distance is:

2) if A(3;-8) and B(0;-9), then according to the formula above:

d≈3.16
Answer:
65
Step-by-step explanation:
Next year, there will be 3.5% fewer, so 100% - 3.5% = 0.965 times the number present this year. This same multiplication is repeated each year.
After 6 years, the number present will be 0.965^6 times the number this year, or ...
80 × 0.965^6 ≈ 80 × 0.80754 ≈ 64.60
There will be about 65 animals after 6 years.
Answer:0.524
Step-by-step explanation:
Prob = 1 - ((5C2*5C2)/10C4)
=1- ((10*10)/210)
=1-0.476
= 0.524
Answer:
2
Step-by-step explanation:
8/4 = 2