Answer:
The sum of the first 880 terms in the sequence is 2,273,920.
Step-by-step explanation:
Arithmetic sequence:
The difference between consecutive terms is always the same, called common difference, and the nth term is given by:
In which d is the common difference.
Sum of the first n terms:
The sum of the first n terms of an arithmetic sequence is given by:
ai = ai-1 + 6
This means that 
In this question:
Sum of the first 800 terms, so 
First term is -53, so 
The 880th term is:
Sum
The sum of the first 880 terms in the sequence is 2,273,920.
Answer:
1 minute:12 gallons
1 gallon:0.0833 minutes
Step-by-step explanation:
-Let x be the number of minutes and y be the number of gallons.
-Given that 36 gallons flow in 3 minutes, our table ratios can be calculated and represented as below:
#We then calculate minutes per gallon as below:
Hence,the flow of gallons per minute and minutes per gallon are represented in table ratios as attached.
Answer:
False, 6:4 and 18:8 are equal ratios.
Step-by-step explanation:
Given data:
6:4 ≠ 18:8
Explanation.
1. 6:4 = 6/4 = 3/2
2. 18:8= 18/8 = 9/4 = 3/2
Hence proved:
6:4 = 18:8
6:5 is the ratio
hope this helps!
Answer:
4
Step-by-step explanation:
we can t divide by 0
and x-4=0 <=> x = 4
so the point of discontinuity is 4
hope this helps
