Answer:
x= (-3 +- sqrt3)/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
So we have direct proportions here.
So
715=11
845=x
845*11/715
x=13
To check our work.
715/11=65
65*13=845.
Basically, in this formula, you use cross multiplication. So A*B=B*A. B and B go together and A and A go together/
So we can use the formula x = b*b/a. Since A is one of the A's and the other value of A is missing, we can use this formula to find it.
Hope this helped, ask me if you have any questions.
Answer:
Step-by-step explanation:
This question is too difficult
Answer:
one atom of that element
Step-by-step explanation:
For example, F1 means one atom of the element Fluorine
Answer:
800ml
Step-by-step explanation:
Convert 1/2L to ml.
One liter is 1,000 millimeters.
1000 * 1/2 = 500
1/2L is 50 ml.
Out of the given options, 800 ml is the biggest number. This means that 800 ml is the largest quantity.
Hope this helps.