The size of the third angle is 102 degrees.
This is because all three angles should always equal 180 degrees. If two of them make up 78 degrees, then you do 180-78 to fine the last angle.
The correct option regarding when each table is appropriate is given by:
E.) Z-Tables are applicable when you have population data, T-Tables are applicable when you have sample data.
<h3>When to use the z-distribution and the t-distribution?</h3>
- When we have the standard deviation for the sample, the t-distribution is used.
- When we have the standard deviation for the population, the z-distribution is used.
Hence, option E is correct.
More can be learned about the z-distribution and the t-distribution at brainly.com/question/15869521
Answer: B
Step-by-step explanation:
169 = 144 + 25
Hyp^2 = opp^2 + adj^2
13^2 = 12^2 + 5^2
Answer:
292.5
Step-by-step explanation:
Roberta earns $262.50 per week so i added 262.50 and 30 and got 292.5