Depth: 7/2 feet
Rate: 5/4 feet per hour
Time = depth / rate of filling
Time = 7/2 / 5/4
Time = 14/5
Time = 2 4/5 hours
Aos= -b/2a so plunin your numbers and you'll get the AOS so you can find the vertex
Answer:
d
Step-by-step explanation:
You divide the numbers by 5 so the fraction will be 5/6
Answer:
A. Because the sample size is very large.
Step-by-step explanation:
The sample is quite large, so the t test is safe. With a sample size of at least 100, this test is going to be safe.
So the correct answer is:
A. Because the sample size is very large.
