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
klasskru [66]
3 years ago
11

A television normally costs $1,420. Due to a store sale, the television is now $1,022.40. What was the percentage taken off the

television? ( Please show me the work, thanks)
Mathematics
2 answers:
olganol [36]3 years ago
7 0

Answer:

The discount is 28%

Step-by-step explanation:

The original value of the TV is $1,420, that is the 100% of the value. If we want to find the discount value we could calculate as follows:

D=1-(\frac{price with discount}{full price} )\\D=1-\frac{1022.40}{1420} \\D=1-0.72\\D=0.28

The discount is 28%

Anettt [7]3 years ago
5 0
The TV is 28% off. You can verify this by dividing 1022.4 by 1420 and getting 0.72. That's how much of the price you have to pay.

So you just subtract .72 from 1 to .28
You might be interested in
Hi, I am taking PSAT and I am working on the math section. I need help with answering this math type of question. Please give th
ValentinkaMS [17]

By using the concept of uniform rectilinear motion, the distance surplus of the average race car is equal to 3 / 4 miles. (Right choice: A)

<h3>How many more distance does the average race car travels than the average consumer car?</h3>

In accordance with the statement, both the average consumer car and the average race car travel at constant speed (v), in miles per hour. The distance traveled by the vehicle (s), in miles, is equal to the product of the speed and time (t), in hours. The distance surplus (s'), in miles, done by the average race car is determined by the following expression:

s' = (v' - v) · t

Where:

  • v' - Speed of the average race car, in miles per hour.
  • v - Speed of the average consumer car, in miles per hour.
  • t - Time, in hours.

Please notice that a hour equal 3600 seconds. If we know that v' = 210 mi / h, v = 120 mi / h and t = 30 / 3600 h, then the distance surplus of the average race car is:

s' = (210 - 120) · (30 / 3600)

s' = 3 / 4 mi

The distance surplus of the average race car is equal to 3 / 4 miles.

To learn more on uniform rectilinear motion: brainly.com/question/10153269

#SPJ1

4 0
1 year ago
What does this mean from the Declaration of Independence
vampirchik [111]
If you don't know what the Declaration of Independence means:
The Declaration of Independence is the statement adopted by the Second Continental Congress meeting at the Pennsylvania State House (Independence Hall) in Philadelphia on July 4, 1776, which announced that the thirteen American colonies,[2] then at war with the Kingdom of Great Britain, regarded themselves as thirteen newly independent sovereign states, and no longer under British rule. Instead they formed a new nation—the United States of America. John Adams was a leader in pushing for independence, which was passed on July 2 with no opposing vote cast. A committee of five had already drafted the formal declaration, to be ready when Congress voted on independence. The term "Declaration of Independence" is not used in the document itself
I hope that helps
7 0
3 years ago
15 similar blouses and 2 similar skirts cost $505. 5 such blouses and 2 such
Luden [163]

Answer:

Cost of five blouses = $145

Step-by-step explanation:

Let

x = cost of blouse

y = cost of skirt

15x + 2y = 505 (1)

5x + 2y = 215 (2)

Subtract (2) from (1) to eliminate y

15x - 5x = 505 - 215

10x = 290

x = 290/10

x = 29

Substitute x = 29 into (2)

5x + 2y = 215 (2)

5(29) + 2y = 215

145 + 2y = 215

2y = 215 - 145

2y = 70

y = 70/2

y = 35

x = cost of blouse = $29

y = cost of skirt = $35

How much do 5 such blouses cost?

cost of a blouse = $29

Cost of five blouses = $29 × 5

= $145

Cost of five blouses = $145

5 0
3 years ago
Expand the following 2 (x+3)
kolbaska11 [484]

Answer:

2x+6

Step-by-step explanation:

distribute the equation

5 0
3 years ago
Lines f and g are perpendicular. The equation of line f is y = 1/4x + 2. What is
umka2103 [35]

Answer:

y = -4x + (any number)

Step-by-step explanation:

you want to use the negative reciprocal of the slope for line f

so m = -4, since you didn't say any points it has to go through then the

equation of the line is y = -4x + (any number)

8 0
3 years ago
Other questions:
  • Jamie picks out of blouse to purchase. it is on sale for 25% off plus she has a $10 off coupon. she pays $23 for the blouse. det
    7·1 answer
  • Which expression has the greatest value?<br>1. 4 - 2^-2<br>2. 4 - 2^2<br>3. 4(-2)^2<br>4. -4(-2)^2​
    10·1 answer
  • Add.<br> (2x + 5) + (3x - 7)<br> A) x - 2 <br> B) x + 2 <br> C) 5x - 2 <br> D) 5x + 2
    6·2 answers
  • the growth of a bacteria each hour is given by the function f(x)= 5500(1.65)^x. At what percent are the bacteria growing each ho
    10·1 answer
  • A car travels 150km on 12 L of gasonline. How many liters are there of gasoline needed to travel 500km
    13·1 answer
  • A researcher was interested in comparing the resting heart rate of people who exercise regularly and people who do not exercise
    5·1 answer
  • Identify the factors of 15ab + 35a − 6b − 14.
    8·1 answer
  • Which expression is equivalent to
    6·2 answers
  • Round 0.832 to the nearest hundredth.
    11·2 answers
  • Simplify (5+11i) - (16-4i) +9i.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!