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
Paul [167]
2 years ago
5

Prove algebraically that 8.99999... = 9

Mathematics
2 answers:
kirill115 [55]2 years ago
8 0
1/9 = 0.111...
9/9 = 0.999... but also 1 because 9 divided by 9 is 1. Add 8 to both sided to get 8.9999... and 9
Jobisdone [24]2 years ago
5 0
You can't, it has been done before but there is a fault in the working because the 2 numbers are different. If you want to see a video of someone attempt it, I believe there is a video on the numberphile channel.

Hope this helps :)
You might be interested in
performance determine the slope and the y-intercept given the following linear functions. 1.f(x)=3x-10​
Monica [59]

Answer:

Slope: 3

Y-Intercept: -10

Step-by-step explanation:

This equation is in slope-intercept form, it is written as y = mx + b where m is the slope and b is the y-intercept. This means 3 is the slope and -10 is the y-intercept.

3 0
3 years ago
The square root of 3 is greater than , less than , or equal to 2
Dimas [21]

Answer:

less than

Step-by-step explanation:

4 0
3 years ago
How many solutions for linear equation 3x + 5y = 25 can be found so that −20 < y < 10, and x is an integer?
ch4aika [34]

Answer:

50

Step-by-step explanation:

3x = 25 - 5y

-100 < 5y < 50

-50 < -5y < 100

-25 < 25 - 5y < 125

-8.333 < x < 41.667

41+8+1 = 50

5 0
3 years ago
Tiffany buys a basket of watermelons on sale for \$9$9dollar sign, 9 before tax. The sales tax is 9\%9%9, percent.
Gnoma [55]

Answer:

<em>Tiffany pays a total price of $9.81 for the basket of watermelons</em>

Step-by-step explanation:

<u>Percentages</u>

To increase a certain amount by a given percentage, we can first calculate the increasing amount and then add it to the original amount.

If the price of the basket of watermelons was $9 before tax, and the sales tax is 9%, we first calculate the tax amount to pay:

$9 * 9 / 100 = $0.81

Now we add it to $9 to get the total price paid by Tiffany:

Total price = $9 + $0.81 = $9.81

Tiffany pays a total price of $9.81 for the basket of watermelons

3 0
3 years ago
10, 166.463632 rounded to the nearest whole number
Sindrei [870]
The answer is 10,167
5 0
3 years ago
Other questions:
  • Harris is building a deck around his pool. His contractor charges $525 for labor plus an additional $4.75 per square foot for ma
    11·2 answers
  • Sarah is training for a bike race. She rides her bike 5 3/4 miles in 1/3 hour.What is Sarah's rate miles per hour?
    14·2 answers
  • What is .06 rounded to the hundredths place?
    10·2 answers
  • SOMEONE ANSWER PLEASE!!!!!
    9·2 answers
  • PLEASE HURRY i really need help with this
    8·1 answer
  • Can Someone help me out
    8·1 answer
  • Use FOIL to multiply.<br> (3x - 7)(x + 5)
    12·2 answers
  • 874×1 = <br> 874×10 = <br> 874×100 = <br> 874×1,000 =
    14·2 answers
  • I needd help is due today at 3pm qnq!!
    7·1 answer
  • BRAINLIEST FOR THE RIGHT ANSWER, ANYONE?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!