Answer:
120 words
Step-by-step explanation:
There are only three possible letters, assuming words can be 1, 2, 3 or 4 letters long:
The number of 1 letter words is 3
The number of 2 letter words is 3² = 9
The number of 3 letter words is 3³ = 27
The number of 4 letter words is 3⁴ = 81
The total number of possible words is:

This tribe's language has 120 words.
Answer:
4
Step-by-step explanation:
It becomes positive and stays positive
the answer is 18 yes you are correct
Answer:

Step-by-step explanation:
Find the slope using the slope formula:
, m=4
Use any set of points you know to solve for b. (2, 0)
Pug in everything you know: 0=4(2)+b
You get: 0=8+b
Subtract 8 to get the b by itself. b=-8.
Now just plug in and you'll get the answer!
Answer:
The mean would be 14.4 hours.
Step-by-step explanation:
In order to find the mean, or average, of the numbers, you would add all the numbers together.
17 + 15 +14 + 14 + 12 which equals 72
Then, you take the total which is 72, and divide it by how many numbers you added together which is 5.
72/5 = 14.4