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
Rus_ich [418]
3 years ago
15

A recent study showed that the number of Australian homes with a computer doubles every 8 months. Assuming that the number is in

creasing continuously, at approximately what monthly rate must the number of Australian computer owners be increasing for this to be true?
A. 68%
B. 8.66%
C. 0.0866%
D. 0.002%
Mathematics
1 answer:
kobusy [5.1K]3 years ago
6 0

Answer:

B. 8.66%

Step-by-step explanation:

In this case we have to evaluate the following formula:

n = e ^ (k * t)

where n would be the growth rate, we are told that it doubles therefore it is 2.

k is the monthly rate and time, 8 months.

Solved for k, we are left with:

ln (n) = k * t

k = ln (n) / t

replacing we have:

k = ln (2) / t = 0.693 / 8

k = 0.0866

If we take this to a percentage it would be 0.0866 * 100 = 8.66%

Therefore the answer is B.

You might be interested in
Find the perimeter of each polygon 4cm
andriy [413]
Your answer is 12!!!!!
7 0
3 years ago
Pls help look at the picture
dangina [55]
First answer is 20 .
8 0
3 years ago
Read 2 more answers
25
Cloud [144]
If you are asking if your work is good,thn yes,you are right

7 0
3 years ago
83 Tee (CsT Sequences and Functions
NISA [10]

Answer:

The common difference is same = d = -9

Therefore, the data represent a linear function.

Step-by-step explanation:

Given the table

x                        y

1                         4

2                        -5

3                        -14

4                        -23

5                         -32

Finding the common difference between all the adjacent terms of y-values

d = -5 - 4 = -6,

d = -14 - (-5) = -14+5 = -9

d = -23 - (-14) = -23 + 14 = -9

d = -32 - (-23) = -32 + 23 = -9

It is clear that the common difference between all the adjacent terms is same.

Thus,

d = -9

We know that when y varies directly with x, the function is a linear function.

Here, it is clear that each x value varies 1 unit, and each y value varies -9 units.

i.e. The common difference is same = d = -9

Therefore, the data represent a linear function.

3 0
3 years ago
Which equation can be used to find 30 percent of 600?
maks197457 [2]

Answer:

B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • WILL GIVE BRAINEST <br>categorize the graph as liner increase...
    10·2 answers
  • Place value through billion chart
    5·1 answer
  • WILL GIVE BRAINLIEST. PLEASE HELP.
    8·1 answer
  • Help Me Please (30 Points) + Brainliset Answer
    13·1 answer
  • What is 68.52 rounded to the nearest whole number?
    10·1 answer
  • At a restaurant, Mike and his three friends decided to divide the bill evenly. If each
    14·2 answers
  • Which of the following angles is not coterminal with the other three?
    14·1 answer
  • 10 POINTS PLZZZ!!!
    15·1 answer
  • Cassandra has $2000 dollars in a bank account that she uses to make automatic $900.01 mortgage
    10·2 answers
  • Imagine you are the Ghost of Pheidippides. Write the whole story of the Battle of Marathon from your point of view.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!