Answer: d) -5, -40, -640
<u>Step-by-step explanation:</u>

Answer:
I think it is C
Step-by-step explanation:
because x repeats with diffirent y.
Answer:
C
Step-by-step explanation:
Can i have brain list
Answer:
A prospective study
Step-by-step explanation:
A prospective study watches for outcomes, such as the development of a disease (in this case cancer). It also usually involves taking a group of subjects and watching them over a long period of time. The outcome of interest should be common between them (whether certain smoking habits lead to the development of cancer in British doctors).
Answer:
A. 3 1/4
Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine.