Answer:
20 days
Step-by-step explanation:
t = time required by one worker to complete the job alone
(t+8) = time required by the other worker
So:
7.5/ t + 7.5/ (t + 8) = 1
Solve for t.
...
t = 12 days, the first guy working alone
The other worker would finish the job in 20 days.
Answer:
Step-by-step explanation:
Answer:
.0000000418
Step-by-step explanation:
So you will start from the decimal and move 8 places to the left.
E-8 is the same as 10^-8 so you will move to the left
If it was E8 you would move to the right 8 places.
Answer:
3
Step-by-step explanation:
hope it is right and is helpful
Answer: b. finding all studies published on a topic, calculating the effect size for each of those studies, and averaging the effect sizes together to find the average size of the effect across all studies.
Step-by-step explanation: