Answer:
true because if it's positive it's greater than zero
Step-by-step explanation:
Answer: 4th option
Explanation:
I added a picture so please check it
The sum of an infiinte series exists when the ratio is in the interval (-1,1)
Here the ratio is 1/3, then the sum exists.
The formula for this sum is A / (1 -r); where A is the first term and r is the ratio
Then, the sum is [1/3] / [1 -1/3] = [1/3] / [2/3] = 1/2
Answer: 1/2
Answer:
x=-5
Step-by-step explanation:
7-4x+6=10-4x+2
7+6-4x=10-2-4x
13-4x=8-4x
-4x+4x=8-13
x=-5
Answer:
i dont know if this is the right but i think its -5
Step-by-step explanation: