Answer:

Step-by-step explanation:
Answer: The best answers are :
- A Data are gathered during the course of the study
- E. Statistical analysis is applied to the results of the study
- D. Replication with different groups of subjects can improve the reliability of the study.
Step-by-step explanation:
I hope it helps :)
Germany was the first European country to participate in slave trade
Answer:

Step-by-step explanation:
First, multiply the two denominators together to get the shared denominator, which will allow you to actually subtract the two numbers. 4 × 8 = 32, so the shared denominator will be 32.
Then, cross-multiply. 11 × 8 = 88, so
becomes
. 3 × 4 = 12, so
becomes
.
Now, you can subtract. 
Finally, simplify.
. The final difference is
.
Answer:
the answer is she had $4.40 left.
Step-by-step explanation:
1) 40x1.50=<u>60</u> 2) 40x0.89= <u>35.6</u> 3) 60+35.6= <u>95.6</u> 4) 100- 95.6= <u>$4.4</u> I hope this helps if not sorry. :)