Answer:
the answer is the 2nd one (3x-1) and (x+4)
Step-by-step explanation:
X - $0.25(8) =$28
x - $2.00 = $28
x -2 +2 = $28+2
x = $30
You would have started out with $30
Answer:
Option C. qualitative
Step-by-step explanation:
A qualitative variable is the type of variable that can't be numerically expressed but can be categorized. The colors of the leaves on a branch can be categorized as green, yellow and orange etc. Thus, the colors of the leaves is a qualitative variable. So, the correct option is C.
X=number of miles
stars cost is 35+price for driving
price for driving=cost per mile times number oof miles
starts=35+0.25x
express is 17+0.4x
when will prices be equal?
set eaqual to each other
35+0.25x=17+0.4x
subtract 0.25x from both sides
35=17+0.15x
subtract 17 from both sides
18=0.15x
divide both sides by 0.15
120=x
answer is 120 miles
answer is D
Answer: Parents.
Step-by-step explanation:
- In statistics , a population is a large group of similar things or members by researcher's perspective from that he/ she draw a finite subset also known as sample to follow his / her research.
Here, Sharon wants to estimate the percentage of parents that use cloth diapers.
i.e.Researcher = Sharon
Since Sharon will reach parents about her objective of whether they use cloth diapers.
So , Population = Parents
If She asks a randomly selected group of 75 parents whether or not they use cloth diapers , then Sample size is 75 .
Therefore, the population is : "Parents."
