Answer:
-8 + x ≥ 9
Step-by-step explanation:
Let's look at your sentence:
The <u>sum of -8 and a number</u> is <u>at least 9 </u>what is the equation look like
Sum is the result of adding
At least 9 means that the number is 9 or greater.
So what you have here is an inequality expression:
Sum of -8 and a number
-8 + x
x here is the "number" since we do not know the value we will use "x" to represent that number.
At least 9
At least means that it is equal or greater, so we use this expression ≥
and so we use put that all together
-8 + x ≥ 9
Answer:
The mean would increase
Step-by-step explanation:
The other factors would not really happen due to the relative closeness of the outlier and the rules of statistics
if you were to multiply 9 by 6 you would get 54, so yes its true.
Answer:
The sum is 
Step-by-step explanation:
we have

we have



Find the common ratio r


The common ratio is r=6
The formula to calculate the sum in a geometric sequence is equal to

where
n is the number of terms
r is the common ratio
a1 is the first term
we have



substitute



*I'm going to assume you meant stripes.
Answer:
So in total there are 15 chips in the bag.
9 of them are stripes and 6 are numbers.
Step-by-step explanation:
So there are 9 stripes in the bag.
The probability of getting a stripe is 3/5
This means that for every 5 chips that the contestant pulls out, 3 of them should be stripes. This also means 2 of them are numbers.
So we know that 9 of the chips in the bag are stripes. To find the total number of stripes we should divide 9 by 3/5:

So we get:
