y = –0.5x2
Answer:
23rd term of the arithmetic sequence is 118.
Step-by-step explanation:
In this question we have been given first term a1 = 8 and 9th term a9 = 48
we have to find the 23rd term of this arithmetic sequence.
Since in an arithmetic sequence
here a = first term
n = number of term
d = common difference
since 9th term a9 = 48
48 = 8 + (9-1)d
8d = 48 - 8 = 40
d = 40/8 = 5
Now
= 8 + (23 -1)5 = 8 + 22×5 = 8 + 110 = 118
Therefore 23rd term of the sequence is 118.
Answer:
The correct answer is FALSE
Step-by-step explanation:
The given statement : In the united states, only the metric system of measurement is used.
We need to find whether the given statement is true or false.
Now, In united states the construction standards using the metric system have not been established.
Therefore, the metric system of measurement is very rarely used in the United States.
So we can say that the given statement : "In the united states, only the metric system of measurement is used" is FALSE.
Hence, the correct answer is FALSE
Answer:
CDB
Step-by-step explanation:
in this problem, it goes in order from one dash, no dash, 2 dashes. So, just follow the pattern it gives you.
8w^2+2w-3