Answer:
-15
Step-by-step explanation:
It might help to factor out the expression further. You can factor it as:
(1)(15)(-)
The answer is true, false, true, and false
AB- 3in.
BC- 5in.
CD- 7.2in.
sorry i don't really have an explanation I just looked at the picture and i guess imagined it in my head? lol sorry but here are the answers I hope that helps at least a little bit :))
Answer:
-7n - .9
Step-by-step explanation:
By distributing the - to the parentheses, you must add a - sign to each number in the parentheses. This makes the positives turn negative.
Answer: d. Random
Step-by-step explanation:
In statistics, a simple random sampling is a sampling technique in which a subset of the population named as sample is drawn by the researcher in such a way that all the individuals have equal probability of getting selected.
If the Total population size is N , then the probability for any individual of getting selected is
.
Therefore , the sampling designs do all members of a population have an equal chance of being selected is random sampling.
Rest of other sampling methods does not give equal chance to the members of the population of getting selected.