The decay of 277 mg of an isotope is described by the function
A(t)= 277e-0.019t,
where t is time in years.
To find the amount left after 64 years,
We substitute t = 64 in the expression.
A(t=64)= 277e-0.019(64)
or A(t=64) = 277 * e-1.216
= 277 * 0.29
= 82 mg
Answer:
709067 would be your answer in standard form.
Hope it helps!
Answer:
3.14159... is irrational. Is that what you mean? What you put right now is rational
Step-by-step explanation:
Irrational = infinite
Rational = Not infinite
It would take Robbie 1 hour and 36 minutes to mow a full acre. This is because 1/5 times 8 would be 1 3/5/
Plz branliest
Answer:
5+.5(M)
Step-by-step explanation:
