Lets find the common denominator.
Hint: Its 24
What is 1/3 of 24.
Hint: 8
Now we make it a fraction 8/24
What is 5/8 of 24
15
Now we subtract
15/24-8/24-7/24
Your answer would be she walked 8/24
She ran 7/24
Hope this helped
1. Option 4
2. Option 2
3. Option 2
4. Option 4 (not completely sure)
5. Option 2
6. Option 1 (not completely sure)
7. Option 4
8. <span>Isotopes are caused by different numbers of neutrons in the electron cloud
9. Not sure of the question
10. Positive charge
11. nucleus
</span>
Answer:
x=π/2 ,3π/2
Step-by-step explanation:
cot x(csc x+1)=0
either cot x=0
tanx=∞=tan (π/2)
x=π/2
or csc x=-1
or sin x=-1=-sin (π/2)=sin (π+π/2)=sin (3π/2)
x=3π/2
