is -9 irrational or rational

Answers

Answer 1
irrational
if it had a square root it could be rational.
Answer 2

Answer:

Rational because it's a whole number

hope this helps

have a good day :)

Step-by-step explanation:


Related Questions

3. A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5
gallons every 3 days,
At this rate, how many days did it take for all 60 gallons of water to leak out of the
barrel?

Answers

Answer:

J. 36 Days

Step-by-step explanation:

60÷5 = 12

3×12 = 36

Find the LCM Of 12x^5 y^4z,15x^7z^3 and,21yz^9

Answers

Answer:

420x^7 y^4  z^9

Step-by-step explanation:

I put spaces between some so that you know that no exponent has a variable as its power and it is 1 whole polynomial.

Please Mark Me Brainliest

Find the measure of angle b.
62°
65°
A) 45°
C) 54°
B) 59°
D) 53

Answers

Answer:

D) 53°

Step-by-step explanation:

I am assuming that you are talking about a triangle and those two numbers, 62 and 65 , are the degrees of the two angles.

The sum of the measures of the interior angles of a triangle is 180°.

62 + 65 + b = 180

180 - 127 = 53°

Which of the following is NOT a reason that Americans are moving to the South and West. A.to find jobs in factories. B.to find jobs in office. C.to find farming jobs. D.to find milder weather

Answers

Answer:

B

Step-by-step explanation:

Hope this helped! Please let me know if I'm wrong!

B

Explanation: people were not looking for office jobs, because factory and mills were the jobs available that were easy to acquire and did not to be skilled at it.

PLZ HELP FASt
flvyofgoyv7​

Answers

Answer:

It's a function, none.

good luck, i hope this helps :)

Select all the expressions that could be used to find the greatest number of ounces of ice cream each container can hold.
64(1.15)
64(1.015)
64(1.5)+64
64-64(1.5)
64(0.015)-64
64+64(0.015)


Pleaseee help due in five minutes

Answers

Answer:

Step-by-step explanation:

the expression is 64+64*(0.015)

64 is the container and 64*0.015 is the margin of error

1/2x = 10
X=
4x = 20
X-

Answers

Answer:

if half of x equals 10, then x has to be 20 on the first one

if you are saying on the second one a quarter of  x is 20, then x has to be 5

Step-by-step explanation:

if i misunderstood the question i will edit my answer

HELP ME WITH THSI PROVLEM PLEASE MATH PROBLME

Answers

Answer:

4W=25

providing the distances from the hanger wire to the weights are equal.

Step-by-step explanation:

8. Chelsea ate 0.2 of a pound of
chocolate cake at her birthday
party. Her friend Emily ate more
than her. Which decimal is more
than 0.2?
A.0.3
B. 0.19
C.0.11

Answers

a. vhysyfjgjjchddyyf if if hjd

a I believe? If I get it wrong I’m so sorry!

Will give brainlest...............

Answers

Answer:

i 5 x 45

Step-by-step explanation:

Help I don't get this

Answers

1. 3(x-5)(x+5)
Factor out 3 to get 3(x^2-25)
Then factor (x^2-25)

2. 2a(2b+9)
Factor out 2 from the equation

Step-by-step explanation:

13. 3(x - 5)(x + 5)

14. 2a(2b + 9)

On the board, your teacher shows an example of finding the range.
One of the numbers is erased, leaving what is shown.

Which of the following could NOT be true?
A: The missing number is 11
B: The missing number is 20
C: The missing number is 25
D: The missing number is 30

Answers

The answer is C: the missing number is 25

Answer:

A: The missing number is 11

Step-by-step explanation:

Wilma has 28 coins, all nickels, and dimes worth $2.05. How many nickels does she have?

Answers

Answer:

15 nickels and 13 dimes

Step-by-step explanation:

5n + 10d = 205 cents

n + d = 28

n = 28-d

5(28-d) +10d = 205

140 -5d + 10d = 205

5d = 65

d = 13

n = 28-d = 28-13 = 15

5n = 5(15) = 75

10d = 10(13) = 130

75+130=205

15 nickels and 13 dimes

Christina is buying candy for her and her friends at the deli. She buys 6 bags of sour patch kids for $1.19each. How much does Christina spend on candy?

Answers

$7.14 I hope this helps.

Answer:

She spends $7.14

Step-by-step explanation:

You would multiply in this question and you would multiply $1.19*6 and that will give you your product of $7.14.

What is AC? Giving brainliest

Answers

4/AC = AC/9
AC ^2 = 36
AC = 6

A customer makes a purchase of $285 and uses a MCVS credit card. What percent will the
bank charge the store?
A. 4%
B. 4.5%
C. 5%
D. 6%

Answers

The answer is.l definitely C. You’re welcome

The table below shows the number of miles Alan biked over time. Alan biked at a constant speed. Find the rate of change.

Answers

Why? I think that he may have biked more.

2. How many solutions does the equation x(x + 12) = 0 have?

Answers

Answer:

Tanong mo sa teacher mo ha ha ha ha

The equation x(x + 12) = 0 have 2 solutions.

What is an equation?

Two algebraic expressions having same value and symbol '=' in between are called as an equation.

Given:

An equation,

x(x + 12) = 0

To find the solution:

x = 0 and x = -12.

Therefore, x = 0 and x = -12 are the solutions.

To learn more about the equation;

https://brainly.com/question/12788590

#SPJ6

True or false answer need ASAP

Answers

Answer:

Fals, True

Step-by-step explanation:

first is false next one is true

HELP PLEASE WILL GIVE BRAINLST I WILL DO ANYTHINGGGGGGGGGGGGG

Answers

Answer: B) 31.4 inches

Step-by-step explanation:

5 x 2 = diameter

10 x 3.14 (pie)

= 31.4

Answer: c) 31.4 inches

Step-by-step explanation:

5 x 2 = diameter

10 x 3.14 (pie)

= 31.4

Michelle wants to save $150 for a trip to Six Flags. If she saves $12 each week, how many weeks will it take her to save enough money for the trip?


can someone help me also show my work 35 points!

Answers

12.5 weeks. You take the do 150 divided by 12 to get 12 in a half

Answer;

13 weeks

Step-by-step explanation:

If she gets 12$ everyday you need to divide 150 by 12 which makes 12.5 if you say 12 weeks it makes below 150 and 12.5 is not a week so 13 weeks

Which of the binomials below is a factor of this trinomial?
3x2 + 19x+6
O A. 3x + 1
O B. 3x - 1
O C. 3x+6
O D. 3x-6

Answers

Answer:

ccccccc.

Step-by-step explanation:

c.cccccccc.ccccccccccccccccccccc

Evaluate 32 + (6 - 2) · 4 -
6
(1 point)


(a)20

(b)23

(c)50

(d)26

Answers

B is the anwser!!!!!!

Answer:

Its D because I did the math

Find the missing value

Answers

Answer:i think it would be 349

Step-by-step explanation:

Add the 3 numbers that you know.

Multiply the mean of 73 by 5 (numbers you have).

Add the numbers you are given.

Subtract the sum you have from the total sum to find your missing number.

Simplify the expression:
8 ( 5w + 7) + 9 (4w - 7)

Answers

Answer:

40

Step-by-step explanation:

Answer: 1.Remove any grouping symbol such as brackets and parentheses by multiplying factors.

2.Use the exponent rule to remove grouping if the terms are containing exponents.

3.Combine the like terms by addition or subtraction.

4. Combine the constants

Step-by-step explanation:

[tex]8(5w+7) + 9 ( 4w- 7)[/tex]

The first thing we do is distribute

[tex]8(5w+7)& 9(4w-7)[/tex]

We distribute what is outside the parenthesis to everything that is inside the parenthesis

so for 8(5w+7) we do [tex]8x5w = 40w[/tex] and [tex]8x7 = 56[/tex]

so for 9  So  9(4w−7) turns into 36w+63

so now we have 40w+56+36w+−63

now combine like terms

(40w+36w)+(56+−63)=?

Andrew wrote a short story book in 7 days. The book has 47 pages. How many pages did he write each day? Show your work.​

Answers

Answer:

6.71428571 or 6 remainder 5

Step-by-step explanation:

Find the measures of the interior angles x

Answers

( sorry for commenting, I need points to ask questions I dearly apologize!)

A fair coin is tossed three times and the events AA, BB, and CC are defined as follows: A:{A:{ At least one head is observed }} B:{B:{ At least two heads are observed }} C:{C:{ The number of heads observed is odd }} Find the following probabilities by summing the probabilities of the appropriate sample points (note that 0 is an even number):

Answers

This question is incomplete, the complete question is;

A fair coin is tossed three times and the events AA, BB, and CC are defined as follows: A:{A:{ At least one head is observed }} B:{B:{ At least two heads are observed }} C:{C:{ The number of heads observed is odd }} Find the following probabilities by summing the probabilities of the appropriate sample points (note that 0 is an even number): a) P(B) =, b) P(A or B) =

Answer:

a) probability of B is 0.5

b) probability of (A or B)  is 0.875

Step-by-step explanation:

Given the data in the question;

The coin is tossed 3 times.

so let S represent the sample space with the probabilities;

S = [ HHH, HHT, HTH, THH, HTT, THT, TTH, TTT ]

so n(S) = 8

now let A be the set where at least one head is observed;

A = [ HHH, HHT, HTH, THH, HTT, THT, TTH, ]

n( A) = 7

let B be the set where at least two head is observed;

B = [ HHH, HHT, HTH, THH, ]

n(B) = 4

let C be the set where number of heads are odd;

C = [ HHH, HTT, THT, TTH ]

n(C) = 4

so

a) P(B) = ?

probability of B will be;

P(B) = n(B) / n(S)

we substitute

P(B) = 4 / 8 = 0.5

Therefore, probability of B is 0.5

b) P(A or B) = ?

the favorable number of cases to event A∪B is

A∪B = [ HHH, HHT, HTH, THH, HTT, THT, TTH, ]∪[ HHH, HHT, HTH, THH, ]  

A∪B = [ HHH, HHT, HTH, THH, HTT, THT, TTH, ]

n(A∪B) = 7

Now the probability of A or B will be

P( A∪B ) = n(A∪B) / n(S) = 7/8 = 0.875

Therefore, probability of (A or B)  is 0.875

Kevin has 1,066 trading cards. Each album holds 26 cards. How many albums does Kevin need to hold all his cards?

Answers

Answer:

41

Step-by-step explanation:

Ok so you would divide 1,066 by 26 which would equal 41. Have a great day!

Find the solutions of the quadratic equation 5x2- x+ 6 = 0.

Answers

The answer is

X= -2/3


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