1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vitfil [10]
3 years ago
14

When doctors prescribe medicine, they must consider how the drug’s effectiveness declines as time passes. If each hour a drug is

only 90% as effective as the previous hour, at some point the patient will have to be given another dose in order for the drug to remain effective. If the initial dose was 500 mg and the drug was administered 6 hours ago, how long will it take for the initial dose to reach a level of 150 mg?
This is an example of
A) exponential growth.
B) exponential decay.
C) quadratic growth.
D) logistic decay.
Mathematics
2 answers:
ziro4ka [17]3 years ago
6 0

Answer:         B                 have a good day and good luck  ;]

Step-by-step explanation:

Pie3 years ago
5 0

Answer:

B)

Step-by-step explanation:

You might be interested in
PLEASE HELP ASAP!! ONLY IF YOU KNOW THE ANSWER! THANK YOU SO MUCH!
telo118 [61]

Answer:

f(x)=-x

I hope this helps :)

8 0
3 years ago
Keith has $500 in his savings account at the beginning of the summer. He
bixtya [17]

Answer:

12

weeks

Explanation:

If Keith starts with

$

500

and wants to end with (at least)

$

200

he can withdraw up to

$

500

−

$

200

=

$

300

If he withdraws

$

25

week

the

$

300

will last

XXX

$

300

$

25

week

=

12

weeks

Step-by-step explanation:

I apologize if this isn't correct, I tried

7 0
3 years ago
Read 2 more answers
F−1(−2) = <br><br> f(−4) = <br><br> f(f−1(−2)) =
Sauron [17]

need more information

7 0
3 years ago
Read 2 more answers
Determine whether the graphs of y=8x+5 and -y=-8x-5 are parallel ,perpendicular,coincident , or none of these.
PolarNik [594]

Answer:

Below

Step-by-step explanation:

The equations are:

● y = 8x + 5

● -y = -8x + 5 => y = 8x - 5

Both lines have the same slope wich means that they are parallel

5 0
2 years ago
3(x + 1) + 2 &lt; 11<br> Solve each inequality and graph the solution
maxonik [38]

Answer:

3x+3+2<11

Step-by-step explanation:

3x<11+3+2

3x<16

so now you divide 3 by the co-efficient

3x/3<16/3

so now 3 council 3 then you get x

x<16/3

x<5

now x is equal to 5

7 0
3 years ago
Other questions:
  • Which expression is the correct one?
    12·1 answer
  • (9,-4); slope =2/3 write the equation of the line
    9·1 answer
  • Pat needs 14 sticks of pepperoni to make 28 pizzas. How many sticks of pepperoni are needed to make 36 pizzas?
    5·1 answer
  • Find I. Choose the correct answer.
    11·1 answer
  • Suppose a person has the following pairs of pants: white, black, khaki, and navy; the following shirts: red, blue,
    6·1 answer
  • 2x+3y=6 and 2x+y=-2 solved by elimination
    14·1 answer
  • The picture is my question ( 2 math/algebra questions)
    9·2 answers
  • Part C
    9·1 answer
  • Question 7 of 10
    14·2 answers
  • Find the median of the set of data <br> 8.4, 4.9, 1.9, 1.3, 8.7, 9.4, 4.9, 5.5
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!