John will need to sleep for 10.3 hours before his second exam so that the
average of his two exam scores is an 80.
We were given
8 hours of sleep = 70
To get average of 80
<u>70+ x</u> = 80
2
Cross multiply:
70+x = 160
x= 160-70
= 90.
If 8 hours of sleep = 70
x hours of sleep = 90
Cross multiply
8× 90 = 70 × x
720 = 70x
x = 720/70
x = 10.2857
≈ 10.3 hours of sleep
Read more about Equation here brainly.com/question/17202391
There in an increase in reactivity because the nonmetals want to hold on to their electrons.
<h3>Reactivity</h3>
With less electronegativity, there is also less ionization energy. For metals, it is easier to lose the electrons, hence the metal becomes more reactive because it uses less energy.
For nonmetals, they are gain electrons and not lose them. Thus, an increase in electronegativity and ionization energy means an increase in reactivity because the nonmetals want to hold on to their electrons.
Find out more on reactivity at: brainly.com/question/17141109
The following are benefits associated with coaching as a leadership development tool and they are as selected below.
- Prevents negative learning
- Improves speed
- Provides immediate feedback
<h3>What is coaching?</h3>
Coaching is a form of development in which an experienced person, named a coach, supports a learner or client in achieving a specific personal or professional goal by providing training and guidance.
Therefore, the correct answers are as given above.
The complete question goes thus:
Which of the following are benefits associated with coaching as a leadership development tool? Select all that apply.
Prevents negative learning
Improves speed
Provides immediate feedback
None of the above
learn more about coaching: brainly.com/question/26164090
#SPJ1
Answer:
Unstable Government
Explanation:
pls j0!n me
mnv-dyzw-eov
there will be nothing unsafe or inappropriate