Answer: 10 seconds
Explanation:
m here means mean.
Mean or more accurately arithmetic mean, is calculated by adding all the terms and then dividing by the number of terms.
If there are 5 terms being 4, 5, 5, 6 and a fifth one which is x, and the mean is 6. The relevant expression is:
(4 + 5 + 5 + 6 + x) / 5 = 6
Solving it:
4 + 5 + 5 + 6 + x = 6 * 5
20 + x = 30
x = 30 - 20
x = 10 seconds
Answer:highlighting tools
Explanation:
Because it helps the reader mark important vocabulary and text
Because out of that very low chance of winning there a 30 you can win
Examples of primary reinforcers include: food, drink and pleasure.
Secondary reinforcers include grades. Have a good day
Extrinsic value is the portion of the worth assigned to an option by factors