Answer:
Increasing on it's domain
because the slope is positive.
The domain and range are both all real numbers, also known as
.
Step-by-step explanation:
All domain really means is what numbers can you plug in and you get number back from your function.
I should be able to plug in any number into 3x+2 and result in a number. There are no restrictions for x on 3x+2.
The domain is all real numbers.
In interval notation that is
.
Now the range is the set of numbers that get hit by y=3x+2.
Well y=3x+2 is a linear function that is increasing. I know it is increasing because the slope is positive 3. I wrote out the positive part because that is the item you focus on in a linear equation to determine if is increasing or decreasing.
If slope is positive, then the line is increasing.
If slope is negative, then the line is decreasing.
So y=3x+2 hits all values of y because it is increasing forever. The range is all real numbers. In interval notation that is
.
585 is correct!
LxWxH is for area
Mark with crown!
The mean height of the basketball players is 80.3 inches
For given question,
we have been given the list of heights, in inches, for a sample of college basketball players.
We need to find the mean height of the basketball players.
We know that, for given sample of data
mean = sum of all observations ÷ total number of observation
First we find the sum of given heights.
78 + 83 + 82 + 78 + 78 + 80+ 81 +79+ 79 +83+ 77 +78+ 84+ 82+ 80+ 80 +82+ 84+78+ 80 = 1606
Total number of observations = 20
Using the formula of mean,
⇒ mean height = 1606/20
⇒ mean height = 80.3 inches
Therefore, the mean height of the basketball players is 80.3 inches
Learn more about the mean here:
brainly.com/question/6813742
#SPJ4
Which questions? im confused
Answer: 3(10^5)
=3*10^5
=3*(10*10*10*10*10)
=300000
This is how you should do It, just when it is squared you should times the number like up here you times 10 times 10 5 times so if you see it you don't times it by 5 you do 10 times 10 times 10 times 10 times 10 like this
You should get it now
Have a good day
Yours,
Nathaniel
Step-by-step explanation: