R=1000e^-ct , it takes 5730 years for half of the substance to decay a. find the number of atoms at the start of the decay. b. calculate the number of atoms left when t=22920. c. sketch the function.
a.1000 b. R=62.5 c. Sketch
PU
Related Maths A Level answers
All answers ▸How do you integrate xcos(x)?
How do I differentiate "messy" functions?
Find the stationary points of the equation. f(x)=3x^2+4x.
The gradient of a curve is given by dy/dx = 6sqrt(x) + 2. The curve passes through the point (16, 38). Find the equation of the curve.