MATHS Flashcards
1
Q
How do you calculate rate?
A
Change in concentration / time
2
Q
How to calculate percentage yield?
A
Actual yield / theoretical yield x 100
3
Q
How do you calculate percentage change?
A
(Old number - new number) / old number x 100
4
Q
How do you estimate number of bacteria growth over certain time?
A
Amount of bacteria in beginning x 2^(no. of divisions)
5
Q
What is the magnification equation?
A
Magnification = image size / actual size
6
Q
What is a null hypothesis?
A
A hypothesis that is valid or presumed true until invalidated by a statistical test
