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
Hunter-Best [27]
3 years ago
12

What's the recursive definition for the sequence 1,2,4,8,16

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
4 0

It is repeated to double the previous number.

You might be interested in
A giant tortoise can travel about one tenth of a kilometer in an hour. At this rate, how far can it travel in 1
12345 [234]
V = 0.1 km / h
So S = V x t
S = 0.1 x 1 = 0.1 (km)
Conclusion: 0.1 km
Brainliest???
5 0
3 years ago
The​ half-life of a certain tranquilizer in the bloodstream is 47 hours. How long will it take for the drug to decay to 93​% of
GaryK [48]

Answer:

It will take 4.84 hours for the drug to decay to 93​% of the original​ dosage.

Step-by-step explanation:

We are given that the half-life of a certain tranquilizer in the bloodstream is 47 hours.

The given exponential model is: A = A_0 e^{kt}

Now, we know that A becomes half after 47 hours which means that;

A = 0.5 A_0

Using this in the above equation we get;

A = A_0 e^{kt}

0.5 A_0 = A_0 e^{(k\times 47)}  where t = 47 hours

\frac{0.5 A_0}{A_0}  =  e^{(47k)}

0.5 = e^{47k}

Taking log on both sides we get;

ln(0.5) = ln(e^{47k})

ln(0.5) =47k

k = \frac{ln(0.5)}{47}

k = -0.015

Now, the time it will take for the drug to decay to 93​% of the original​ dosage is given by;

0.93 = e^{kt}  where t is the required time

0.93 = e^{(-0.015 \times t)}

Taking log on both sides we get;

ln(0.93) = ln(e^{-0.015t})

ln(0.93) =-0.015t

t = \frac{ln(0.93)}{-0.015}

t = 4.84 hours

Hence, it will take 4.84 hours for the drug to decay to 93​% of the original​ dosage.

8 0
4 years ago
The circumfrence of a circle is 6<img src="https://tex.z-dn.net/?f=%5Cpi" id="TexFormula1" title="\pi" alt="\pi" align="absmiddl
vodka [1.7K]

Answer:

3

Step-by-step

I took the test

8 0
3 years ago
(a) x + y = 16<br>x - y = 0<br>plz help me , its easy​
s344n2d4d5 [400]

Answer:

Hey There!

<h2>The answer:</h2>

x =8

y= 8

6 0
3 years ago
Please answer question!! Why does the quotient of 8 ÷ 1 not change when we add a place value in the dividend and the divisor to
Westkost [7]

Answer:

Basically this is because division can be thought of as how many times does the divisor have to be multiplied in order to produce the dividend.

So you would need to multiply 1 8 times in order to produce the dividend,

Similarly, 10 goes into 80 8 times. The zeros are simply cancelled out in the division.

5 0
3 years ago
Other questions:
  • Find the range.<br> 3 9 7 15 42
    14·2 answers
  • Would this be correct? I have to write it as a single power.
    5·1 answer
  • What is the difference of 4 and 2??
    11·1 answer
  • What is the length of the side labelled t
    6·2 answers
  • Is (-2,4) a solution of the graphed inequality?
    11·2 answers
  • ASAP!!!!!!! PLEASE HELP!! Without solving, what can you tell about the solution to this equation?
    13·2 answers
  • Use the numbers below to simplify the expression. Numbers may be used once or not at all.
    7·2 answers
  • SISTEMA DE ECUACIONES
    8·1 answer
  • Use the counting techniques from the last chapter. A bag contains three red marbles, three green ones, one fluorescent pink one,
    8·1 answer
  • Y= x^2-4x+3 in vertex form
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!