Is 0.313131 (repeating) a rational number?

Answers

Answer 1
Answer: yes any repeating decimal is a rational.
ex.
.7878787878...

Answer 2
Answer: The answer would be yes. If the number is repeating, it is also rational. For example, 0.161616161 would be a repeating, rational number. :)

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If eight friends share lemonade and they each get 1/4 of a gallon of lemonade, what is the total amount of lemonade shared?

There are 48 cans of soup. Can an array be made with 5 equal rows? explain

Answers

no because 48 is not a multiple of 5

Which number sentences could be used to solve this problem?The members of an art club brought art supplies to work on a project.
Each of the 15 members brought 4 paint brushes and 3 tubes of paint.
What is the total number of art supplies the members brought?
Choose all answers that are correct.

Answers

The answer is the first and third box. Both give you 105 art supplies which is the correct number you should get.

Bobby's collection so sports cards has 3/10 baseball cards and 39/100 football cards. The rest are soccer cards. What fraction of Bobby's sports cards are baseball or football.GIVE U 100 POINTS LATER PROMISE

Answers

The fraction of Bobby's sports cards are baseball or football from the given fractions is; 69/100

How to simplify Fractions?

We are told that Bobby's collection of sports cards has 3/10 baseball cards and 39/100 football cards.

Thus,

Total baseball and football cards = 39/100 + 3/10 = 69/100

We are told that the rest are soccer cards. Thus;

Fraction of soccer cards = 100/100 - 69/100 = 31/100.  

In conclusion the fraction of Bobby's sports cards that are baseball or football is 31/100.

Read more about simplifying fractions at; brainly.com/question/1622425

It is 31/100 because 39/100 + 3/10 =69/100. 100/100 - 69/100 = 31/100. 3/10 is the same as 30/100. So 31/100 is soccer cards

PLEASE HELP ME IF A FEW QUESTIONS! WITH ALL THE PROCESS!

Answers

Number 1:

9x^2 + 12x + 4 -> (3x  + 2)^2
16x^2 + 24x + 9 -> (4x + 3)^2


2. x^2 + Bx + 64
B = (sqrt64) *2 = 16

3.

Solving equations like this requires completing the square, which has the first step of choice 4.

If 2/3=x/12 what is the value of x

4
8
18
24

Answers

Hi!

(2)/(3)=(x)/(12)

(x)/(12)=(2)/(3)

(12x)/(12)=(2*12)/(3)

(12x)/(12)=x

(2*12)/(3)=8

Answer---->x=8

Explanation: First you had to switch sides to the problem. Then multiply by 12 from both sides. And simplify by 12x/12=8 or 2*12/3=8. And the answer should be x=8 is the right answer. Hope this helps! Thank you for posting your question at here on Brainly. And have a great day. -Charlie

8 is the answer to your question.

Nancy wants to put a birdseed mix in her birdfeeder. The mix is 20% wild bird seed and 80% sunflower seed. Her birdfeeder can hold 8 cups of birdseed. How much wild bird seed does she need to fill the birdfeeder?I really need help with this question plzz someone help

Answers

The total number of cups is 8.

We know that 20% is wild birdseed, this means:
8 \cdot (20)/(100) = 1.6 cups of wild birdseed

and

8 \cdot (80)/(100) = 6.4 cups of sunflower seeds

In total she will put 1.6 + 6.4 = 8 cups of birdseed mix