Maths skills

Equation for heart rate

Cardiac output/stroke volume

Equation of pulmonary ventilation

tidal volume x ventilation rate

Suface area and volume of a cube

• SA - H x L x n (number of sides )

• Volume - a³ (width)

How do convert cm to mm

x 10

Hwo do convert from micrometre to nanometre?

x1000

How do convert from mm to micrometre?

x1000

cm → m?

divide by 100

mitotic index formula

number of cells in mitosis/ total number of cells

convert 10m to mm

x1000 =10,000

convert 10m to micrometre

x1000 = 10,000

convert 1m² to mm²

x 1 mill = 1,000,000

How do u calculate percentage change?

mass change/ starting mass x100

what is teh equation for percentage error?

measured value - actual value x100

What is the equation of percentage uncertainty?

uncertainty/measurement x 100 (measurement= half of interval on ruler)