Answer:
The sampling method applied is Cluster sampling.
Step-by-step explanation:
A cluster sampling method is the type of sampling where first the entire population is divided into homogeneous groups. Then a random sample of these groups are selected.
After selecting a sample of groups, a random sample of fixed size is selected from each group.
In this case all freshmen are first divided into 30 sections, then 4 random sections are selected and the students in those 4 sections are sampled.
The sampling method applied is Cluster sampling.
18 ft* (1 piece/ 1 1/3 ft)= 13.5 pieces.
Mr. Gengel can only cut 13 pieces from the big board (because we don't have half a piece)~
Answer:
B
Step-by-step explanation:
The distance formula is 
Where
is the first coordinate (our case, point A(2,2)) &
is the second coordinate (our case, point D(-4,-3))
<em>Plugging these in into the formula gives us:</em>

Answer choice B is closest.
When a zero of a polynomial is "c", a factor is (x - c).
If the zero is p/q, a factor will be (x - p/q) or (qx - p).
The appropriate choice here is
d (x+1)(3x-2)(x-2)
Answer: 2/3(5+t)+(4z)
Step-by-step explanation: