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
Aloiza [94]
2 years ago
11

in 2010, the price of a laser printer was $1599. in 2018, the price of the same type of printer had dropped to $579. find the pe

rcent of decrease. round to the nearest percent
Mathematics
2 answers:
uysha [10]2 years ago
5 0

Hi there!

nearest percentage=64%

<em><u>1.Subtract starting value and final value:</u></em>

<em><u /></em>1599-579=1020<em><u /></em>

<em><u>2.Divide it by the starting value:</u></em>

<em><u /></em>1020*1599= 0.6378986866791744840525328330206378986<em><u /></em>

<em><u>3.Multiply the term by 100:</u></em>

<em><u /></em>0.6378986866791744840525328330206378986<em><u>·</u></em>100= 63.78986866791744840525328330206378986<em><u /></em>

<em><u>4.Round the term:</u></em>

<em><u /></em>63.78986866791744840525328330206378986=64<em><u /></em>

Therefore, the decrease of the total 8 years was 64%.

<em><u /></em>

Jet001 [13]2 years ago
5 0

Answer:

64%

Step-by-step explanation:

579 is a 63.789868667917% decrease of 1599.

Percentage of decrease = |1599 - 579|/1599 = 1020/1599 = 0.63789868667917 = 63.789868667917%

You might be interested in
(Bro I'm so confused) In the diagram, PQRS is a square. Points T, U, V, and W are on sides PQ, QR, RS, and ST, respectively, for
Gnesinka [82]

The total area of square TUVW is 160 meters.

<h3>Find out the sides of PQRS:</h3>

Total area: side x side

256 m = side x side

side =  √ 256

side= 16 m

This means PQ, QR, RS, SP = 16 m

<h3>Find out the area of one triangle:</h3>

Area: 1/2 x base x height

Let's find out the area of the triangle UVR although all triangles are the same.

Base: 4 meters

Height:

RQ= 16

QU= 4

16-4 = 12

Area: 1/2 x 4 x 12 = 24

<h3>Find the total area of the triangles:</h3>

24 x 4 = 96

Finally, find out the total area of the grey square:

Total area of the grey square = Total area of the white square - area of the triangles

Total area = 256 - 96

Total area= 160

Learn more about squares in: brainly.com/question/13747846

8 0
2 years ago
Trey runs each lap in 6 minutes. He will run at least 30 minutes today. What are the possible numbers of laps he will run today?
vlada-n [284]

Answer:

5 laps

Step-by-step explanation:

30 ÷ 6 = n

n=5

8 0
2 years ago
Simplify the expression: 3(4d + 1) <br>​
Alexeev081 [22]

Answer:

12d+3

Step-by-step explanation: multiply 3x4d and 3x1 and you get 12d+3

3 0
3 years ago
Read 2 more answers
PLEASE HELP. I'LL GIVE BRAINLIEST.
vova2212 [387]
<h2>Answer:</h2>

The answer is 16.

<h2>Step-by-step explanation:</h2>

Since the 8x is positive, the equation  must have y as a positive number.

Let's see this!

An easy way to complete the square if you have the constants for x2 and

But not the non-variable number is to divide the x constant, and then square it.

Example:

\frac{8x}{2} \\\\4^2=16\\

The last number must be 16. Let's check it.

(x+4)^2=x^2+8x+16

6 0
2 years ago
Given a line segment containing the points A,B, &amp; C, in order, if AB is 11 and BC is 12, then the length of AC would
Shalnov [3]

Answer: 23

Step-by-step explanation:

AB + BC = AC

AC = 11 + 12 = <u>23</u>

4 0
2 years ago
Other questions:
  • Antonio purchased adult and child tickets for the fair. Tickets cost $29.35 for each adult and $17.45 for each child. Let x repr
    11·2 answers
  • Which is a unit of density?<br> A) cm3/g <br> B) g/cm <br> C) g/cm3 <br> D) ml/g
    10·2 answers
  • Maya sells candles to her 5 neighbors. Each neighbor buys 2 boxes of candles. There are 6 candles in each box. What is the total
    15·1 answer
  • A bookstore is giving a discount of $9 on paperback books that normally sell for $25. What is the discount rate?
    7·2 answers
  • The temperature at noon was 10 degrees. For the next 3 hours it dropped at a rate of 3 degrees an hour. Express this change in t
    10·1 answer
  • Please help! What are the independent and dependent variables of this problem?
    8·1 answer
  • A bus drives for 3 hours at an average speed of 56 mph.<br>How far does the bus drive?​
    11·1 answer
  • choose five ordered pairs whose first and second coordinates are equal. plot these points and connect them. what kind of figure
    14·1 answer
  • What is cos 60? A. B. C. 1 D. E. F.
    8·1 answer
  • The diagram shows a trapezium
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!