The question is an illustration of selection (or combination)
The number of lock combination is 343
The given parameters are:
<em />
<em> --- the number of digits to select from</em>
<em />
<em> --- the number of digits the lock uses</em>
<em />
Because the digits can be repeated, the number of lock combinations is:

So, we have:


Hence, the number of lock combination is 343
Read more about combinations at:
brainly.com/question/15301090
(2,2), you can verify this by doing the midpoint formula (which i forgot) or drawing a graph
Answer:
20
Step-by-step explanation:
2 lions with 6 tigers, 4 bears and 8 monkeys
Answer:

Step-by-step explanation:
Given

Required
Solve
Using sine rule, we have:

This gives:

So, we have:

In radical forms, we have:


Take LCM

Rewrite as:

Hence:

Answer: x ≤ 6
Solution: -10, -4, 0, 3, 6
Not a solution: 10
Plz mark brainliest:)