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
S_A_V [24]
3 years ago
12

The price of a notebook was $3.35 yesterday. Today, the price fell to $3.10 . Find the percentage decrease. Round your answer to

the nearest tenth of a percent.
Mathematics
2 answers:
blagie [28]3 years ago
7 0
$3.90 -$3.40 =$0.5($0.5/$3.90 )=(x/100)    (  0.5*100)=3.4x                 x =50/3.9                  x=12.8205 percent
Oduvanchick [21]3 years ago
3 0
(3.10/3.35)-1*-1=0.07462686567 So the percantage decrease to the nearest tenth is 7.4% 3.35 x 0.07462686567= .25 ^ The price difference which is 25cents
You might be interested in
Factorize x squared - 1x +10 =0
Natalka [10]

Answer:

no solution exists:

Step-by-step explanation:

x²−1x+10=0

Step 1: Simplify both sides of the equation.

x²−x+10=0

Step 2: Subtract 10 from both sides.

x²−x+10−10=0−10

x²−x=−10

Step 3: The coefficient of -x is -1. Let b=-1.

Then we need to add (b/2)^2=1/4 to both sides to complete the square.

Add 1/4 to both sides.

x²−x+ 1/4=−10+ 1/4

x²−x+ 1/4=−39 /4

Step 4: Factor left side.

(x  -1/2)² = −39 /4

Step 5: Take square root.

x  −1 /2 =±√ −39 /4

Step 6: Add 1/2 to both sides.

x  =−1/2  + 1/2 = 1/2 ±√ -39/4

x = 1/2 ±√ -39/4

No real solutions.

6 0
3 years ago
What is the area of this parallelogram? A=31 ½Ft²<br> A = 35 ft²<br>A = 47½ ft²<br> A = 66 ½ ft²​
Phoenix [80]

Answer:

A= 47 1/2

Step-by-step explanation:

3 0
2 years ago
A cotton candy vendor has 22 cones of blue cotton candy to sell. If the blue cotton candy is 50% of the total number of cones, h
Feliz [49]
44. You can come to this answer by using algebra,
1/2x = 22
Multiply both sides by 2(denominator) thus,
X = 44.
Or you can use lateral thinking and realise that if 22 is 50%, you need to multiply by 2 to reach 100%.
4 0
4 years ago
Read 2 more answers
What happens to air when it is heated
Ainat [17]

Answer:

It expands

Step-by-step explanation:

The energy put into it causes it to move faster and expand

3 0
3 years ago
Maths! please help! will give brainliest!
Gwar [14]

Answer:

weird shape but.... i would say the answer is... 1=2.14ab

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • 25/22 in decimal form.rounded to the nearest hundredth
    11·1 answer
  • Find the area of this parallelogram
    12·2 answers
  • My cousin borrowed $18,000 for a new car loan for 6 years. He told me that at the end of the loan, he had paid $25,560 for the i
    7·1 answer
  • Hope you can read those plz help me
    6·1 answer
  • Renting a bicycle at a local Bike shop costs $30 for the first day and $10 for each additional day.
    7·1 answer
  • (−10)− 3 to the second power
    15·1 answer
  • NEED HELP ASAP
    7·1 answer
  • You and four friends split the cost of<br> an $80.20 dinner. How much did<br> each person pay?
    5·1 answer
  • I need help!!! Can someone answer this? It’s very simple!
    6·1 answer
  • Convert the temperature equivalent to 30 degrees Celsius to degrees Fahrenheit, using the formula F = 1.8C + 32 *​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!