mattskinner
mattskinner
12-04-2018
Mathematics
contestada
What the answer plz help
Respuesta :
Аноним
Аноним
12-04-2018
initial mass No = 30g, mass at half life (N) = 1/2 *30 = 15, so we have
15 = 30 e^-0.1253t
e^-0.1253t = 0.5
-0.1253t = ln 0.5
t = ln 0.5 / -0.1253
t = 5.5 days to nearest tenth. Answer
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Factor the expression C^(2)-5c+9=0
the ____ is always in question form?
show (6 - sqrt 2)( 6 + sqrt 2 ) is rational
1. CRUEL: MALICE a) love: kind b) caring: compassion c) vengeful: hope d) hurt: happiness
if y = ½x + 1 , show by calculation that the graph crosses the x-axis at x= -2
compare and contrast five natural vegetation find in Namibia?
1. Write an expression using symbols: a) The sum of x and y. b)The product of 5 and y minus x c)The difference between p and q d) The sum of m and n divided by
I need help with the third one there’s “there’s no word bank”
Please help!!! Its urgent
What is the least common denominator of 5/12 and 1/5
