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
steposvetlana [31]
3 years ago
5

NO ONE CAN SOLVE THIS, NEITHER CAN YOU :::By what percent will a fraction change if its numerator is decreased by 10% and its de

nominator is decreased by 70%?
SAT
2 answers:
Veseljchak [2.6K]3 years ago
8 0

Answer:

9/5

Explanation:

original fraction : x/y

new fraction = .9x/(.5y)

= 9x/5y

(9x/5y) / (x/y)

= 9x/5y * y/x

= 9/5

= 1.8

so it increased by 80%

e.g suppose we had 100/200 or 1/2

new fraction = 90/100 or 9/10

new ratio = (9/10) / (1/2)

= 9/5

pickupchik [31]3 years ago
6 0

Suppose that we have a fraction. Let use 10/10 for example. Let do the transformation and see what happens to the fraction.

10/10 ----> 9/3

The number changed from 1 (10/10) to 3 (9/3).

The fraction increases by 200%.

You might be interested in
Which answer choice is a solution to the inequality mc001-1. Jpg? –1 1 1. 5 0.
andriy [413]

Answer:

the solution to the inequality is 10511

Explanation:

8 0
3 years ago
On the first of each month, stacie runs a 5k race. She keeps track of her times to track her progress. Her time in minutes is re
Natasha_Volkova [10]

Difference between the mean of the data, including the outlier and excluding the outlier is;

B: 0.93

<h3>Mean average</h3>

Her time in minutes for the given months are;

  • January = 41.55 minutes
  • July = 36. 38 minutes
  • Feb = 42.51 minutes
  • Aug = 38.48 minutes
  • Mar = 43. 01 minutes
  • Sept = 41.87 minutes
  • Apr = 39. 76 minutes
  • Oct = 51.32 minutes
  • May = 37. 32 minutes
  • Nov = 42.59 minutes
  • June = 35.28 minutes
  • Dec = 43.71 minutes

Looking at all the numbers, they largely range from 36 to 44 which means that the outlier is 51.32

Total number of minutes with outlier = 493.78 minutes

Number of months = 12

Thus;

Mean with outlier = 493.78/12

Mean with outlier = 41.15 minutes

Mean without outlier = (493.78 - 51.32)/(12 - 1)

Mean without outlier = 40.22 minutes

Thus;

Difference in both means = 41.15 - 40.22

Difference = 0.93

Read more about mean average at; brainly.com/question/20118982

6 0
2 years ago
Which of the following is a benefit of a 529 plan
adoni [48]
Hello, seems like you've posted stuff incorrectly.

Please update the question so we can better assist you.
7 0
3 years ago
Read 2 more answers
Very often the theme of a paragraph is stated in a single.
Bumek [7]
In paragraphs, a stated main idea is called the topic sentence.
3 0
2 years ago
Mrs. Henderson sells houses. She gets a 5% commission on all sales. How much commission would she make on a house that sells for
ololo11 [35]
Thaaaaat is a lot of money
8 0
3 years ago
Read 2 more answers
Other questions:
  • The Richter magnitude of an earthquake is determined from the _____.
    7·2 answers
  • Which of the following words identify a question as ABSOLUTE?
    8·2 answers
  • I have a Brainliest reward
    5·1 answer
  • Pls help me, thank you!
    13·1 answer
  • What is ACCUPLACER used for?
    10·1 answer
  • Match each sentence part to the question it answers.
    9·1 answer
  • What purpose do personal care Careers serve for society?
    9·1 answer
  • Fill in the blank with the Spanish word that best completes the following sentence. Rodrigo y Martha van a __________ a Japón ma
    15·1 answer
  • Unit 11 volume &amp; surface area homework 5 surface area of prisms &amp; cylinders
    6·1 answer
  • The nurse is caring for children at a local hospital. Which child warrants immediate attention from the nurse
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!