Answer: No, this is not a representative sample because each type of weed should be represented in proportion to the number of weeds actually present in the yard.
Step-by-step explanation:
A representative sample has to be in proportion, and the diagram shows that the greater part is not represented in proportion. Because it is not represented in proportion, it is not a representative sample.
Answer: C
Answer:
Dilated or reduced
Step-by-step explanation:
When you dilate a figure or shrink and reduce it it's the same shape but different size
<h3>
Answer: {-2, -1, 2}</h3>
The range is the set of all possible y values. So we just list the y coordinates of each point. We only list each unique one ignoring any duplicates.
Answer: 6.211, 6.111, and 6.21 are all possible answers.
I used the generic rectangle/diamond method, although the quadratic formula would work just as well with a=3, b=11, c=6. Put that into the quadratic formula

to get that your factors are x = -2/3 and -3. Putting those into factorization form you get the 2 factors as (3x+2)(x+3)