find the value of given expression

[tex] \sqrt{31 \times 31} [/tex]

Answers

Answer 1

Answer:

31 is the answers for the question

Step-by-step explanation:

please give me brainlest

Answer 2

Answer:

[tex]\sqrt{31\times31}[/tex]

Multiply 31 × 31= 961

[tex]961=31^2[/tex]

[tex]=\sqrt{31^2}[/tex]

[tex]=31[/tex]

OAmalOHopeO


Related Questions

help help help help help help

Answers

Answer:

3

Step-by-step explanation:

I do not really know how to explain it but if you really need an explanation let me know.

Hope this helps :)

Write the rational number in decimal form, rounded to
the thousandths:

Answers

Answer:

1.833

Step-by-step explanation:

Which expression can be used to find the volume
of the rectangular prism in cubic centimeters?
Image shows a prism with a base area of 245 square cm and a height of 85 cm.

A. 85 + 245 =

B. 85 x 85 x 245 = ?

C. 85 + ( 85 x 245 ) = ?

D. 85 x 245 = ?

Answers

Answer:

85x85x245

Step-by-step explanation:

OMG PLEASE HELP IF I DONT PASS THIS I FAIL MY CLASS! HELP! 30 POINTS SHOW WORK IF U NEED TO PLEASE! thank you too anyone(PRETTY PLEASE SHOW HOW YOU DID IT/can you show work)

Answers

Answer:

C seems right to me

Step-by-step explanation:

If 3x-y=12, what is the value of
[tex] \frac{8 ^{x} }{2^{y} } [/tex]
A) 2^12
B) 4^4
C) 8^2
D) The value cannot be determined for the information​

Answers

Answer:

2¹² (Option A)

Step-by-step explanation:

__________________________________________________________

FACTS TO KNOW BEFORE SOLVING :-

Any number having 0 as its exponent , the overall result will be 1. For e.g. :- [tex]a^0 = 1[/tex] (where 'a' is any number).Lets say there's a number 'a' having '- x' as its exponent , then - [tex]\frac{1}{a^{-x}} = a^x[/tex]

__________________________________________________________

Lets put random values in place of x.

Let x be 0.

Putting x = 0 in the eqn. 3x - y = 12 gives the value of y.

[tex]=> 3 \times 0 - y = 12[/tex]

[tex]=> -y = 12[/tex]

[tex]=> y = -12[/tex]

So, we can conclude that by putting x = 0 , we get y = -12.

Now , putting x = 0 & y = -12 in  [tex]\frac{8^x}{2^y}[/tex]  gives -

[tex]=> \frac{8^0}{2^{-12}} = \frac{1}{2^{-12}} = 2^{12}[/tex]

es equivalente?

2 10
- y -
3 15​

Answers

Yes it is equivalent

Solve 2sinx^2-5sinx-3=0

Answers

Answer:

3

Step-by-step explanation:

The answer my Math 4 teacher gave me. :) work with it

Which value is equivalent to (36)3?
A.
32
B.
33
C.O 39
318

Answers

Answer:

108

Step-by-step explanation:

36(3)=108

The correct answer is not on the answer choice.

Whichever answer is the closest to 108, choose it.

15. A hot dog stand sells of its hot dogs before noon, and of its hot dogs after noon. At the
end of the day they have 21 hot dogs left. How many hot dogs did they sell?



PLEASE HELP WILL MARK BRAINLEST!

Answers

Answer:

Step-by-step explanation:

The first thing to do is convert to a common denominator.  

So 1/2 =4/8. That means the vendor sold 4/8+3/8=7/8 of its hot dogs. 280 = 7/8. Now if you divide 280 by 7, you get 1/8 (answer = 40). The vendor sold 7/8 and 1/8 was left, which = 40. 8/8 would be 280 + 40 = 320.

I need help? anyone know the answer?

Answers

Answer:

the answer you are looking for is B

Find the unite rate 380 19

Answers

Answer:

i have no clue

thank you so much for the points have a good day and im super sorry

Step-by-step explanation:

2.
NEED HELP ASAP WILL GIVE BRAINLY

Answers

Answer:

47.04 square feet

Step-by-step explanation:

Write the expressions in standard form. SHOW ALL STEPS! The sum of 9t – 13 and the opposite of 9t.

Answers

Answer:

-13

Step-by-step explanation:

Opposite of 9t = -9t

Taking the sum of 9t - 13 and -9t

Sum = 9t - 13 + (-9t)

Sum = 9t - 13 - 9t

Sum = 9t-9t - 13

Sum  = -13

Hence the expression in standard form is -13

You prepare8 scoops of dog food for 4 ​dogs, and prepare15 scoops of dog food for 6 dogs. Is there a proportional relationship between the number of scoops and the number of​ dogs?
Choose the correct answer below.

Answers

Answer:

Is there a proportional relationship between the number of scoops and the number of​ dogs?

No.

Step-by-step explanation:

A proportional relationship is something like:

y = k*x

Here y can represent the number of scoops of dog food, and x the number of dogs.

First, we know that for 4 dogs he prepares 8 scoops of dog food, then:

8 = k*4

If the relationship is proportional, then we should have a similar equation for the case of 6 dogs, where he prepares 15 scoops of dog food:

15 = k*6

So if we have the same k in both equations, then there is a proportional relationship between the number of scoops and the number of dogs.

In the first equation we have:

8 = k*4

8/4 = k

2 = k

And in the second equation we have:

15 = k*6

15/6 = k

2.5 = k

The values of k are different, so no, there isn't a proportional relationship between the number of scoops and the number of dogs.

It took Jonah three hours and 45 minutes to drive 240 miles. What was Jonah’s average speed in miles per hour?

Answers

Answer:

Step-by-step explanation:

Jonah drove 3 h and 45 min,  or 225 minutes

He drove 240 miles

225 minutes...................................240 miles

60 minutes(1H)......................................? miles

(60*240)/225=64

he drove 64 miles per hour

please help me with this

Answers

Answer:

3. 7

4. 9

5. 19

6. 15

7. 40

8. 32

9. 100

10. 18

11. 500

12. 125

Step-by-step explanation:

Hi, I dont understand this. can anyone explain how to solve it ASAP?

What is the x-value of the solution to the system of equations?
5x + 4y = 8
2x − 3y = 17

a. −3
b. −2
c. 4
d. 5

Answers

Answer:

x=4, y=-3. (4, -3).

Step-by-step explanation:

5x+4y=8

2x-3y=17

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

2(5x+4y)=2(8)

-5(2x-3y)=-5(17)

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

10x+8y=16

-10x+15y=-85

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

23y=-69

y=-69/23

y=-3

5x+4(-3)=8

5x-12=8

5x=8+12

5x=20

x=20/5

x=4

Karen is working on her math homework. She solves the equation b/7


= 35 and says that the solution is b = 5. Do you agree or disagree with Karen?

Answers

Answer:

disagree

Step-by-step explanation:

subtituting b with 5 we get 5/7=35. they are not equal do karen is not correct.

Answer:

No

Step-by-step explanation:

If the equation was 7b=35 then yes Karen would be correct. However the equation is b/7=35 which would get you b = 245

Pretty simple question, but how the hell am I supposed to know whether to put an addition sign or a subtraction sign.

Answers

Answer:

you must remember + and + equal to minus

A triangle is shown.
What is the measure of angle x?

Answers

D.146
.......................

find the value of given expression

[tex] \sqrt[3]{9 - 1} [/tex]

Answers

Answer:

2 ans ......

Step-by-step explanation:

Solution:

= ³√9-1

= ³√8

= 2 ans....

Answer:

[tex] \sqrt[3]{9 - 1} = \sqrt[3]{8 } = \sqrt[3]{ {2}^{3} } = + - 2[/tex]

Help me pls thank you

Answers

Answer:

237 degrees

Step-by-step explanation

Felix drove 68 mies in 1 hours
He had a 30-minute break and then drove a further 40 miles in 45 minutes.
Work out his average speed for the whole joumey
Give your answer in:
a) miles per hour
b) kilometres per hour
C)metres per second.

Answers

Answer:

Step-by-step explanation:

30 minutes every three fourths of an hour

What do you think my favorite color is
( The closest one will get Brainieliest)

Answers

Answer:

teal?

Step-by-step explanation:

Answer:

Black , Blue or White

Step-by-step explanation:

This problem is attempting to TRICK you.



Nevada deposits $4000 in a savings account for 18 months.



The bank is paying 5% interest per year.

How much Interest will Nevada earn from the bank?



What will be the total balance in Nevada’s account after 18 months?

Answers

Answer:

nevada will earn $300 interest and the total balance after 18 months is $4,300.

Step-by-Step Explanation:

we use this following formula to find how much interest nevada has :

simple interest = principal * interest rate * time

since the amount of time is in months, we have to convert it into years. we use interest in years ONLY.

1 year = 12 months

1.5 years = 18 months

now that we have the correct values to use this formula in, we now substitute the numbers in.

simple interest = principal * interest rate * time

simple interest = $4,000 * 0.05 * 1.5

here, we converted the percentage rate into a decimal because obviously, you cannot directly multiply percentages by money or normal numbers.

simple interest = principal * interest rate * time

simple interest = $4,000 * 0.05 * 1.5

simple interest = $200 * 1.5 (we multiplied the first two values first so it's easier to get the final answer)

simple interest = $300

we now have to find the total balance on nevada's account after 18 months by using the following formula :

total amount = principal + simple interest

since we know the amount of principal and interest already, all we have to do is substitute the numbers in.

total amount = principal + simple interest

total amount = $4,000 + $300

total amount = $4,300

therefore, nevada's total balance on her account after 18 months is $4,300.

PLS help me
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Answers

Answer:

You would multiply (3 times 17) and then add 5. So the equation would look like this.

m=(3*17)+5                                                                                                                          Step-by-step explanation:

Answer:

3x 17

do that first then add 5

Step-by-step explanation:

hope this helps

have a nice day/night

Please help me with this!!

Answers

Answer:

transversal angle

Step-by-step explanation:

which sequence of transformations creates the function g(x) = .....

Answers

Step-by-step explanation:

f(x)= square root of x

g(x)= - square root of -1/2x+3

please help need answers ASAP!

Answers

Answer:

x=e³-5

Step-by-step explanation:

Solve the equation by rewriting in exponential form using the definition of a logarithm and simplifying.

Solve for x :)))))))

Answers

Answer:

18

Step-by-step explanation:

X/24 = 36/48

X/24 = 3/4

X = 3/4 × 24 = 18

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