The number is 4329 your welcome
Answer:
-343
Step-by-step explanation:
Given the expression: 
You will notice that the terms in the numerator and denominator have the same base (-7).
This makes it very easy to simplify by applying the division law of indices.

Therefore:

D. the h coordinate of the vertex is the balls maximum height
Answer:
9000
Step-by-step explanation:
$13200 is the cost to produce all of the cds.
if they sell them all, for $15 each, we get $4200,
so, if we subtract the cost to produce them, versus what they made off them we get:
$9000.
the profit is $9000
Answer:
x`= ∑x P (x)
Step-by-step explanation:
The mean ca be calculated using the formula
x`= ∑x P (x) where x takes the value from 1,2,3,4......i
The sampling distribution is the probability distribution or the relative frequency distribution of the means X` of all possible random samples of the sample size that could be selected from a given population. The mean of this distribution is represented by Ux` and the standard deviation which is called the standard error of the mean S.E (X`)
The mean of the sampling distribution is equal to the population mean that is ux`= u whether the sampling is done with or without replacement.