Medication concentration. The concentration C , in parts per million, of a medication in the body t hours after ingestion is given by the function C ( t ) = 10 t 2 e − t . a. Find the concentration after 0 hr, 1hr, 2hr, 3hr, and 10hr. b. Sketch a graph of the function for 0 ≤ t ≤ 10 . c. Find the rate of change of the concentration, C ′ ( t ) . d. Find the maximum value of the concentration and the time at which it occurs. e. Interpret the meaning of the derivatives.
Medication concentration. The concentration C , in parts per million, of a medication in the body t hours after ingestion is given by the function C ( t ) = 10 t 2 e − t . a. Find the concentration after 0 hr, 1hr, 2hr, 3hr, and 10hr. b. Sketch a graph of the function for 0 ≤ t ≤ 10 . c. Find the rate of change of the concentration, C ′ ( t ) . d. Find the maximum value of the concentration and the time at which it occurs. e. Interpret the meaning of the derivatives.
Solution Summary: The author calculates that the expression for concentration of medication in body after 0hr, 1
Is the function f(x) shown in the graph below continuous at x = −5?
f(x)
7
6
5
4
2
1
0
-10
-9
-8 -7
-6
-5
-4
-3
-2
-1 0
1
2
3
4
5
6 7 8 9
10
-1
-2
-3
-4
-5
-6
-7
Select the correct answer below:
The function f(x) is continuous.
○ The right limit exists. Therefore, the function is continuous.
The left limit exists. Therefore, the function is continuous.
The function f(x) is discontinuous.
○ We cannot tell if the function is continuous or discontinuous.
4. Evaluate the following integrals. Show your work.
a)
-x
b) f₁²x²/2 + x² dx
c) fe³xdx
d) [2 cos(5x) dx
e) √
35x6
3+5x7
dx
3
g) reve
√ dt
h) fx (x-5) 10 dx
dt
1+12
Math 2 question. thx
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