A: LINEAR
B: QUADRATIC
C: EXPONENTIAL
What is the y-intercept of the function?
A: 6
B: 12
C: 15
D: 18
What is the rate of change of the function?
A: ADD 1.5
B: ADD 6
C: MULTIPLY 1.5
D: MULTIPLY 6
***ANSWER ALL 3!!!!!!!*** LIMITED TIME!!!!!!
Answer:
1. exponential 2. 12 3. multiply 1.5
Step-by-step explanation:
Answer:
The weights of 1,000 men in a certain town follow a normal distribution with a mean of 150 pounds and a standard deviation of 15 pounds. From the data, we can conclude that the number of men weighing more than 165 pounds is beyond the mean weight of 1000 men and the number of men weighing less than 135 pounds is less than the mean weight of 1000 men.
−1,176
−1,148
−1,120
The sum of the arithmetic sequence is -1120.
"It is a sequence of numbers in which the difference between consecutive terms is constant."
"
where a as the first term,
d the common difference between the consecutive terms,
n is the total number of terms in the sequence."
For given question,
We have been given an arithmetic sequence 149, 135, 121,. . .
The first term of given arithmetic sequence is 149
⇒ a = 149
The common difference is,
⇒ d = 135 - 149
⇒ d = -14
There are 28 terms.
⇒ n = 28
Using the formula for the sum of an arithmetic sequence,
Therefore, the sum of the arithmetic sequence is -1120.
Learn more about the arithmetic sequence here:
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