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
Help me asap you guys i need help
Thepotemich [5.8K]

Hi there! :)

Answer:

\huge\boxed{C}

To simplify the process, convert each given weight into standard notation:

Lion:

1 * 10^{5} = 1 * 100000 = 100,000 g

Ant:

2 * 10^{-3}  =  2* 0.001 = 0.002

Divide the ant's weight from the lion's weight:

100000 / 0.002 = 50,000,000

Convert to scientific notation: (use # of zeros to determine exponent)

50,000,000 = 5 * 10^{7}

Therefore, the correct answer is C.

5 0
3 years ago
Adding&subtracting equations x-10=12
Colt1911 [192]
Answer:22
x-10=12
x= 10+12
x=22
8 0
3 years ago
Read 2 more answers
Perfect Square Trinomials: 1. Give an example of a perfect square trinomial. 2. Explain why it is a perfect square trinomial. 3.
Ainat [17]

Answer:

1. x^{2} -12x+36 is a perfect square trinomial

Step-by-step explanation:

2. Perfect square trinomials are algebraic expressions with three terms that are created by multiplying a binomial to itself.

3. I will upload a picture showing my work

4 0
3 years ago
Someone please help me to solve this questions...​...
wlad13 [49]

Answer:

1) Event A = 2/3

   Event B = 1/2

2) 1/2

Step-by-step explanation:

1)

Event A :

No. we need on dice = 4

Total numbers on dice = 6

Hence sample space of the event = 6

P( getting 4) = 4/6 = 2/3

Event B :

A coin has a head & a tail.

Hence sample space of the event = 2

But as we need tail only ,

P ( getting Tail ) = 1/2   [ if only tossed once ]

2)

Total numbers on a die = 6

Total no. of odd numbers on die = 3 (∵ 1 , 3 & 5 are odd )

Sample space of this event = 6

P (getting an odd number) = 3/6 = 1/2

6 0
4 years ago
How you know that the values of the digit in the numbers 1500,000 and 100,500 ate not the same
Sliva [168]

In this number 1500,000,

1 is at million place and 5 is at hundred thousand place

So, the value of 1 = 1 (1,000,000) = 1 million

And the value of 5  = 5 (100,000 ) = 500,000 = Five hundred thousand

In the second number 100,500

1 is at hundred thousand place and 5 is at hundred place

The value of 1 = 1 (100,000) = 100,000 = Hundred thousand

And the value of 5  = 5 (100 ) = 500 = Five hundred

Since the digits 1 and 5 both are at different places in both the numbers so 1,500,000 and 100,500 are not the same.

6 0
3 years ago
Other questions:
  • A turkey at the grocery store costs $2.60 per pound. what would be the total cost for a turkey that weights 12 3/4 pounds.​
    10·1 answer
  • Solve 7 plus x equals 13
    13·2 answers
  • Which expression is equivalent to √ -80?
    8·1 answer
  • What is this: 2(0.5x−3)=0<br><br> ?
    10·2 answers
  • Jim needs to reach the gutters on his house which are 12 feet off the ground. If his ladder is 10 feet long, what is the maximum
    15·1 answer
  • Rotation of 360° centered at the origin. yes or no
    15·1 answer
  • Someone HEEEEEELLLLPPP I WANNA PLAY TRAILMAKERS TONIGHT:(
    6·1 answer
  • the number of subscribers f(t) to a newspaper after t years is shown by the equation below f(t) = 75(.95)^t
    13·1 answer
  • Which equation has the correct sign on the product?
    8·1 answer
  • Solve for the value of x:-<br>4x+3(x-1)=67​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!