[T] Iodine-131 is a radioactive substance that decays according to the function Q ( t ) = Q 0 ⋅ e − 0.08664 t , where Q 0 is the initial quantity of a sample of the substance and t is in days. Determine how long it takes (to the nearest day) for 95% of a quantity to decay.
[T] Iodine-131 is a radioactive substance that decays according to the function Q ( t ) = Q 0 ⋅ e − 0.08664 t , where Q 0 is the initial quantity of a sample of the substance and t is in days. Determine how long it takes (to the nearest day) for 95% of a quantity to decay.
[T] Iodine-131 is a radioactive substance that decays according to the function
Q
(
t
)
=
Q
0
⋅
e
−
0.08664
t
, where
Q
0
is the initial quantity of a sample of the substance and t is in days. Determine how long it takes (to the nearest day) for 95% of a quantity to decay.
Q/solve the heat equation initial-boundary-value
problem-
u+= 2uxx
4 (x10) = x+\
u (o,t) = ux (4,t) = 0
not use ai please
A graph of the function f is given below:
Study the graph of ƒ at the value given below. Select each of the following that applies for the value a = 1
Of is defined at a.
If is not defined at x = a.
Of is continuous at x = a.
If is discontinuous at x = a.
Of is smooth at x = a.
Of is not smooth at = a.
If has a horizontal tangent line at = a.
f has a vertical tangent line at x = a.
Of has a oblique/slanted tangent line at x = a.
If has no tangent line at x = a.
f(a + h) - f(a)
lim
is finite.
h→0
h
f(a + h) - f(a)
lim
h->0+
and lim
h
h->0-
f(a + h) - f(a)
h
are infinite.
lim
does not exist.
h→0
f(a+h) - f(a)
h
f'(a) is defined.
f'(a) is undefined.
If is differentiable at x = a.
If is not differentiable at x = a.
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