The square root of 89 is rational or irrational and why

Answers

Answer 1

Step-by-step explanation:

89 is irrational number because it is not a perfect square

Related Questions

Please Help! I will give you a lot of points and the brainiest!
-You have to use Hindu-Arabic number system

Answers

Answer:

10726 ₉

Step-by-step explanation:

The number greater than 8 is 10 in the base 9.

  2010 ₉

+ 7716 ₉

------------

10726 ₉

Step-by-step explanation:

2010_(9)

+ 7716_(9)

_______

10726_(9)

Please anyone help me _ Logarithm Questions

Answers

Answer:

please mark me as brianlist

Step-by-step explanation:

a. log_a 64 = log_a 4³ = 3 log_a 4

= 3 (1.585) = 4.755

b. log_a 1/16 = log_a 4`² = -2 log_a 4

= -2(1.585) = -3.17

c. log_a 36 = log_a 4×9 = log_a 4 + log_a 9

= 1.585 + log_a 9

What is the sum of 1/9, 2/3, and 5/18?
A. 121
B.4/15
C. 19/18
D. 8/30

Answers

Answer is C...Use calculator

Plz help I am confused

Answers

Answer:

-18/7 or -2 4/7

Explanation:

-3 2/7 - ( -5/7 )

-23/7 + 5/7

-18/7 Improper fraction

-2 4/7 Mixed Number

What is 6 times 2 times 3?

Answers

Answer:

36

Step-by-step explanation:

6 * 2 = 12

12 * 3 = 36

Answer:

36 :P

Step-by-step explanation:

6x2: 12

12x3:36

What is the LCM of 42 and 63?

Please show work! I'm very confused and don't understand.

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\boxed{\rm{LCM\ (aka\ Lowest\ Common\ Multiple)\ is\ the}}\\\huge\boxed{\rm{lowest\ positive \ number\ has \ a \ multiple}}}\\\huge\boxed{\rm{of\ more\ than\ one\ number.}}[/tex]

[tex]\huge\boxed{\rm{The\ multiples\ of\ 42\ are: 42, 84, 126, 168, \& \ 210}}[/tex][tex]\huge\boxed{\rm{The \ multiples \ of \ 63\ are: 63, 126, 189, \& \ 252}}[/tex]

[tex]\huge\boxed{\rm{Therefore, your\ answer\ is: 126}}}[/tex]

[tex]\huge\boxed{\text{Good luck on your assignment \& enjoy your day,}}[/tex]

~[tex]\huge\text{Amphitrite1040:)}[/tex]

Help asap plz first answer get brainliest

Answers

Answer:

Use a mixed fractional calculator. No one is gonna help u with this many questions...

https://www.calculatorsoup.com/calculators/math/mixednumbers.php

GL

Step-by-step explanation:

please help i’m abt to break down

Answers

Answer:

4= -5v-1

5= 3x

6= 9y-6

7= h-20

8= 29w-17z

9= 8mn-2n+5m

Step-by-step explanation:

first three that you did were correct! Hope it helps!

A footbal team won.8 games and lost 2 and tie 1 what percent of games they won

Answers

first i would add 8+2+1= 11 so 11 games total. then i think you would divide 8 by 11 which would be 0.7272. you would round up to 73% and i think that would be the percent of games won.

Convert 720C to Kelvin

Answers

Answer:

720°c+273 =993k is the answers for the question

Step-by-step explanation:

please give me brainlest

Job A: $496.15 per week​​Job B: $25,750 per year
​a. Which job pays more?
​b. How much more?

Answers

Answer: A. Job A pays more

B. $49.80

Step-by-step explanation:

The answer is A. Job A pays more

Please help!

What is the average rate of change of f(x) over the interval [-3,9]?

(Answer in simplified fraction) Answer and explanation please

Answers

It's the slope of the secant line to f(x) through the points (-3, f (-3)) and (9, f (9)),

[tex]\dfrac{f(9) - f(-3)}{9 - (-3)} = \dfrac{-7 - 1}{12} = -\dfrac8{12} = \boxed{-\dfrac23}[/tex]

Which of the following is a solution to the inequality?5x-10<20

Answers

Answer:

x < 6

Step-by-step explanation:

5x - 10 < 20

5x < 30

x <6

hope that helps

3.568409 rounded to the nearest hundredth

Answers

Answer: 3.57!!!!!!!!!

Let a = -2, b = 5, c = -7, and x = -3.
Evaluate ax² + bx + c.
1) - 34
2) 14
3) - 40
4) - 4

Answers

Answer:-

[tex]\red{\bigstar}[/tex] The final evaluation of the given expression is [tex]\large\leadsto\boxed{\rm\purple{- 40}}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

• Given:-

Expression = ax² + bx + c

a = -2

b = 5

c = -7

x = -3

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

• Solution:-

Substitute the given values of each variable in the expression.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bold{ax^2 + bx + c}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

➪ [tex]\sf (-2) \times (-3)^2 + (5) \times (-3) + (-7)[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

➪ [tex]\sf (-2) \times (9) + (-15) + (-7)[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

➪ [tex]\sf - 18 - 15 - 7[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bold\red{\large{- 40}}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\pink{\bigstar}[/tex] Therefore, the the final evaluation of the given expression is -40.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\pink{\bigstar}[/tex] Hence, the Option. C

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\boxed{\mathsf{ax^2 + bx + c}}[/tex]

[tex]\huge\boxed{\mathsf{= -2(-3)^2 + 5(-3) + (-7)}}[/tex]

[tex]\huge\boxed{\mathsf{= (-2)(9) - 15 - 7}}[/tex]

[tex]\huge\boxed{\mathsf{= -18 - 15 - 7}}[/tex]

[tex]\huge\boxed{\mathsf{= -33 - 7}}}[/tex]

[tex]\huge\boxed{\mathsf{= -40}}[/tex]

[tex]\huge\boxed{\rm{Therefore, your \ answer\ is: \boxed{\mathsf{Option\ C. -40}}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\huge\boxed{\frak{Amphitrite1040:)}}[/tex]

What is the circumference of a circle with a diameter of 2.9cm

Answers

Answer: The circumference would be about 9.11 cm.

Explanation:

Using the formulas
C=2πr
d=2r

Solving forC

C=πd=π·2.9≈9.11062cm

Write the answer without using exponents? -9^3

Answers

Answer:

1/729

Step-by-step explanation:

a negative exponent is fractioned like 1/9^3. Which can be simplified as 1/729 ans 9^3 = 729

14 more than the product of 59 and q
Write an algebraic expression

Answers

Answer:

14+(59*q)

Step-by-step explanation:

Answer:

14>59q

Step-by-step explanation:

because 14 has more value than 59q. it also means q is a fraction

Given K=IP, how does K change if I is
halved and P remains constant?

Answers

Answer:

Halfed

Step-by-step explanation:

For example

2 = 2 x 1

Now let's say I half the I

1 = 1 x1

Write a compound inequality for the graph shown below.
Use x for your variable.

Answers

Step-by-step explanation:

what i understand is x is a axis

Solve T = M(7 + FG) for F
F =

(Answer quickly)

Answers

Answer:

F = (T - 7M) ÷ MG

Step-by-step explanation:

T = M(7 + FG)

T = 7M + MFG

T - 7M = MFG

(T - 7M) ÷ MG = F

F = (T - 7M) ÷ MG

Answer:

Step-by-step explanation:

Remove the brackets

T = 7M + FGM                    Subtract 7M from both sides

T - 7M = FGM                     Divide both sides by GM

T - 7M

======     =  F

GM

F = (T - 7M)/GM

I really need help in this 7th grade math

Answers

Answer:

the awnser is 28

Step-by-step explanation:

the little 2 mean you times the 3 by it so it's 1+6. which is 7 and 18+2 is 20 and 20+7 is 28

Compute the mean of the discrete probability distribution below:

X P(X)
2 0.20
3 0.25
4 0.45
5 0.10

Answers

Answer:

Step-b2

0.20

3

0.25

4

0.45

5

0.10

y-step explanation:

plot function f on the graph f(x) = |1/2x - 2|​

Answers

Answer:

See attached

Step-by-step explanation:

Given function:

f(x) = |1/2x - 2|​

The function is plotted and it is below.

The graph of the function f(x) = | (x/2) - 2 | is attached with the answer the lines of the function meet at point 4 at the x-axis.

What is a graph?

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

The graph of the function f(x) = | (x/2) - 2 | is attached with the answer the lines of the function meet at point 4 at the x-axis.

Therefore graph of the function f(x) = | (x/2) - 2 | is attached with the answer the lines of the function meet at point 4 at the x-axis.

To know more about graphs follow

https://brainly.com/question/25020119

#SPJ2

Given the list of numbers, 3, 2, 6, 3, 9, 5, 12, 7, if the pattern continues, what is the sum of the ninth and tenth numbers?

Answers

Answer:

Step-by-step explanation:

Every other one beginning with the first 3 adds 3 to the preceding number that has an odd position.

So the odd positions go up 3 6 9 12

And the next odd position is 15 which is the nineth term.

It's hard to tell what the even ones are doing. It could be anything just about. I'm guessing its a 9. So the tenth term is 9.

The sum of 9 and 15 = 24

If someone gives you a more consistent answer, take it.

HELP PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ

Answers

Answer:

33

plsss mark brainliestt

Step-by-step explanation:

4(7)+23+2/8-3

28+25/5

28+5=33

a store is selling a sweater for $68. if the state adds in a 8.5% sales tax, find the total price of the sweater

Answers

Answer:

$73.78

Step-by-step explanation:

$68 + (68*8.5%)

$68 + (68*0.085)

$68 + $5.78

$73.78

The total price of the sweater will be $73.78.

What is the percentage?

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

The percentage is just like the amount of that value but in between 1 to 100 and it is very useful to predict for example if you say 678 then we have to know about the full number also but if you say 80% then it becomes clear.

Given that,

Price of sweater = $68

Percentage tax on the price of sweater = 8.5%

Now,

8.5% of 68 will be

⇒ 8.5 × 68/100 = $5.78

So, the total price will be

⇒ 68 + 5.78 = $73.78

Hence "The total price of the sweater will be $73.78".

For more about the percentage,

brainly.com/question/13450942

#SPJ2

the set of integers between -5 and -9

Answers

Answer:

-6, -7, and -8

Step-by-step explanation:

Pretty simple, just count to the negatives.

Please please help will give brainly points

Answers

Answer:

-7

Step-by-step explanation:

just plug in neg 4 to the equation

Jen and some friends share 40 jellybeans equally. Is the number that each friend gets greater than 40 or less than 40? Explain

Answers

Answer:

Less

Step-by-step explanation:

Interpreting this, total is 40, so if you are splitting that with multiple people, it can't be more than 40.