Firstly multiply 3x by 6 which gives you 18x
then multiply 6 and -7 which is -42. The final result is 18x-42.
Answer:
35 i<em>s answer please tell me if i am right </em>
Step-by-step explanation:
Answer:
1,752,000
Step-by-step explanation:
1. First you have to take the 7% and multiply that by the years whish is 17 so that way you know your total percentage of growth which is 119%
2. Second you then need to find how much 1% is to find out our total growth in population so you take 800,000 and divide that by 100 since there's only 100% and you get 8,000.
3. Now you take the 8,000 and multiply that by the percentage of the growth that you have which is 8,000*119 and you get 952,000
4. Lastly all you have to do is add the growth of the population to the population you already have so 800,000+952,000=1,752,000
<span>1.25 = 0.75x + 50
0.75x = 1.25 - 50
0.75x = -48.75
x = -48.75 / 0.75
x = 65</span>
Answer:
The Cohen's d effect size is 0.05.
Step-by-step explanation:
The Cohen's d effect size is a numerical value that indicates the standardized difference between two means.
It is provided that the mean time to complete an experimental task reported by the researcher is,

Since the standard deviation of the population is not provided we will use a one-sample <em>t</em> - test to perform the analysis.
The formula of Cohen's d effect size in case of one-sample <em>t</em> - test is:

Compute the value of Cohen's d effect size as follows:

Thus, the Cohen's d effect size is 0.05.