Answer: Experimental study
Step-by-step explanation:
This is an experimental study because it involves determination of the effect of each treatment on separate individuals. It involves selecting the 81 individuals randomly to be treated with a particular treatment (either of the two treatment). In experimental study the researcher apply separate treatments on a different groups and measure its effect on each of the groups.
Answer:
it's difficult
Step-by-step explanation:
i hope if i know it
1.2x + 3.4 = 10.6
subtract 3.4 from each side
1.2x = 7.2
divide each side by 1.2
x = 6
15+99x
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X+10<span>
10x – 1 remainder 5 </span>
N+4=13
-4 -4
n = 9
the sum of a number(n) and 4 that is no larger than 13 is 9
