Answer:
D
Step-by-step explanation:
I took the quiz :)
Answer:
20..... 1/10
Step-by-step explanation:4x5 equals twenty
2/20 divided by 2 is 1/10
Answer:
15x12=180mm
Step-by-step explanation:
Answer:
The t-distribution is used.
Step-by-step explanation:
When we dont know the standard deviation of the population, we use the t-distribution(t-table).
Otherwise, the z-distribution(z-table) is used.
So the answer to this question is the t-distribution.
Answer: x>-6
Explanation: -2x -6>-18
-2x >-12
-x>6
X>-6