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
Finger [1]
3 years ago
9

In 2013, a research company found that smartphone shipments (units sold) were up 32.7% worldwide from 2012, with an expectation

for the trend to continue. If 959 million units were sold in 2013, how many smartphones can be expected to sell in 2018 at the same growth rate?
Mathematics
1 answer:
timofeeve [1]3 years ago
3 0

Answer:

We're looking for a,b such that

\dfrac{9x-20}{(x+6)^2}=\dfrac a{x+6}+\dfrac b{(x+6)^2}

Step-by-step explanation:

You might be interested in
A particle is moving along the curve y= 4sqrt(5x+11) . As the particle passes through the point (5,24) , its -coordinate increas
kupik [55]

The rate of change of the distance from the particle to the origin at this instant is 3 units per second.

<h3>What is the rate of change?</h3>

The instantaneous rate of change is the rate of change at a particular instant.

A particle is moving along the curve

y= 4\sqrt{5x+11} .

The rate of change of y is given as:

dy / dx = 2

by differentiating both sides,

\dfrac{dy}{dx} = 4\dfrac{1}{2\sqrt{5x+11} }  5\dfrac{dx}{dt} \\\\\dfrac{dy}{dx} = \dfrac{10}{\sqrt{5x+11} }\dfrac{dx}{dt}\\\\

From the question, we have:

(x, y) =  (5,24)

Substitute 5 for x and dy / dx = 2

\dfrac{dy}{dx} = \dfrac{10}{\sqrt{5x+11} }\dfrac{dx}{dt}\\\\\\5= \dfrac{10}{\sqrt{5(5)+11} }\dfrac{dx}{dt}\\\\\\\sqrt{5(5)+11} = 2\dfrac{dx}{dt}\\\\\\\dfrac{dx}{dt} = 6/ 2 = 3

Hence, the rate of change of the distance from the particle to the origin at this instant is 3 units per second.

Read more about rates of change at:

brainly.com/question/13103052

#SPJ1

8 0
1 year ago
Pls help it is due today
Arlecino [84]

Answer:

576

Step-by-step explanation:

4 feet^2 = 2 feet*2 feet = 24 inch * 24 inch. 24*24 = 576.

8 0
3 years ago
Read 2 more answers
Friend of mine needs an explanation of this problem.
horsena [70]
Hope u find some help
8 0
2 years ago
What is the unit rate for 108 diapers for 25.18 dollars
Alenkasestr [34]
<span><span>1.       </span>Question: Find the Unit rate for 108 diapers for 25.18 dollars.
Let’s analyze the given question. In a total of 108 diapers for 25.18 dollars.
Thus we need to find the amount of every 1 diaper then.
=> 108 diapers – is the total number of items
=> 25.18 dollars -  the total amount paid
=> Since we are looking for the price of each diapers, we need to divide the amount with the number of diapers.
=> 25.18 / 108 = 0.23 dollars.
Thus the unit rate is 0.23 dollars/ diaper</span>



4 0
3 years ago
Which answer describes the simpler problems that could be used to solve this story problem?
puteri [66]
<span>B. Calculate how many pieces of fruit go into each bag. Multiply this by the number of students going on the trip. </span>
4 0
3 years ago
Other questions:
  • Find the probability of at least three
    6·2 answers
  • You are swimming each 25 yard length of a swimming pool 3 seconds faster than your personal best. What integer represents your c
    11·1 answer
  • Suppose A and B are two matrices with the same dimensions. Explain how to find A + B and B - B.
    10·1 answer
  • The ratio of adults to children is 5 to 3. If there is 120 people. How many are children?
    13·1 answer
  • ​A triangle has one angle measuring degrees. A second angle measures
    15·1 answer
  • 1. A company produces batteries. On average, 85% of all batteries produced are good. Each battery is tested before being dispatc
    10·1 answer
  • PLEASE ANSWER QUICKLY WILL GIVE BRAINLIEST IF CORRECT
    5·2 answers
  • Help plzzz I need this done soon
    12·1 answer
  • Today, Alonso walked 1 mile in 0.5 hours.
    12·1 answer
  • Let x = -1 – 5i and y = 5 - i. Find X - y.<br> A. – 6 – 42<br> B. -6 – 62<br> c. -12i <br> D. 6 - 41
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!