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9851.

4) If the sum of two numbers is 40 and the difference between them is 14 then find the number.​

Answer»

Answer:

Hope it's help you.

mark me as brainlist.

Step-by-step explanation:

This can be SOLVED USING a SYSTEM of equations, where x is the first number and y is the second number.

x + y = 40

x - y = 14

Combine the two equations via elimination and solve for x.

(2x)/2 = 54/2

x = 27

Now substitute x into either of the original equations.

(27 + y) - 27 = 40 -27

y = 13

(27 - y) - 27 = 14 - 27

(-y)(-1) = -13 (-1)

y = 13

The two numbers that add up to 40 and have a difference of 14 are 27 and 13, respectively.

9852.

Find the mean,median, mode and range40 45 46 40 57 23 65 40 43 45 45 23

Answer»

Step-by-step EXPLANATION:

In the given data, Mean = Sum of observation ÷ No of observations

So, 40+45+46+40+57+23+65+40+43+45+45+23 ÷ 12

= 512÷ 12

= 42.667

Mode = Most times ocurring NUMBER in the data

So, 40 and 45 OCCUR 3 times each

So, 40 and 45 is mode

Range = HIGHEST number - lowest number

= 65-23

= 42

9853.

They set {x:X ER-2< x ≤7}can be written as,)O (7,-2]O (-2,7](-2,7)O [-2,7)​

Answer»

Answer:

8289e6e9e UPPER W SD shwi9sy37

9854.

What is to be added to x-y+xy to make y+3xy​

Answer»

ANSWER:

i THINK answer is -X+ 2Y +2XY

9855.

In tge following triangle , ST || QR , PS is equal to ? options a. PT/TR b.PS/TR c.PT/SQ d.PT/SR​

Answer»

ANSWER:

dyyjdshfhfkjgxfkhfiyfoykgcyfoocyiyffyo

utddtdjtdyifyifdiydiyidyiyyidiydiyyfiyfiof

gjdhtdtdjjdtyjfjfyyifdjtjtdfyfiyfiyify9

9856.

Difine pointplease give me short answer ​

Answer»

An exact location. It has no size, only POSITION. Drag the points below (they are shown as dots so you can see them, but a point REALLY has no size at all!) Points USUALLY have a name, often a LETTER like "A" or "B" ETC

9857.

X/a+y/b=a²-3b²+3a²-b²=4a²-4b²=4(a²-b²) prove it​

Answer»

ANSWER:

x=b23a3a3A3a3A3Ajggftddtferd

9858.

If the hcf of 216 and 63 is expressed in form of 216x+63×7.find the value of x.​

Answer»

Answer:

245=63x^3+5763=57x

Step-by-step EXPLANATION:

9859.

Ff A= {1, 2, 3,4} B = (2,4,5,6) and C = (2,3,6,8). find (A∆B) × (BΠC) ​

Answer»

Step-by-step EXPLANATION:

घर में गैस खत्म होने के बाद

इमरजेंसी में भी रोटियां

पकाई जा सकती है

9860.

Accounting System 18) som. Momu and Bholu were partners sharing profit and losses in the ratio of 3:21. Their Balance Sheet as on 31st March, 2020 was as follows 181 Balance Sheet as on 31st March, 2020 Liabilities 181 Imount Arets Amount Bank Loan Creditors Bills Payable Reserve Fund Capital Accounts 1.00.000 1.00.000 50.000 Furniture 40,000 Land & Building 10.000 Motor Car 60.000 Sundry Debtors Bills Receivable 1.80,000 Investments 1.20.000 Cash at Bank 60.000 5.20,000 Sonu 40.000 1.00.000 40.000 1.00.000 Monu Bholu 40.000 5.20,000 Sonu died on 31st August, 2020. The partnership deed provided that in the event of the death of partner, his executors be entitled to be paid out (1) The capital to his credit at the date of death. (2) His proportion of Reserve at the date of last Balance Sheet His proportion of Profits to date of death based on the average profits of the last four years (4) His share of Goodwill should be calculated at two years purchase of the profits of the last four years for the year ended 31st March were as follows 2017 80.000 2018 1.20,000 2019 1,40.000 2020 60.000 (5) Sonu has drawn 6,000 pm to date of death There is no increase decrease in the value of assets and liabilities. Prepare Sonu's Executors Alc ​

Answer»

ANSWER:

qघर में गैस खत्म होने के बाद

इमरजेंसी में भी रोटियां

पकाई जा सकती है

9861.

7738/632 solve it step by step​

Answer»

Answer:

3869/316

Step-by-step explanation:

2x53x73/2^3x79

7738/632

9862.

Ayuda por favor , y con resolución paso a paso :c

Answer»

kwizkh suqlyx7bw. siqq

9863.

X² + 121 can be made a perfect square by adding​

Answer»

HOPE it helps you

Kindly mark me the brainliest

x^(2 )+ 121

x^(2) + (11)^ 2

(x+11) ^ 2 = x^2 + (2)(11)(x) + (11)^2

               = x^2 + 22x + 121

Therefore 22x should be added to x^2 + 121 to make it a PERFECT SQUARE.

9864.

Evaluate: cosec 31°-sec 90°please answer the question is urgent please help​

Answer»

Step-by-step explanation:

either I am a POTATO or I GUESS the ANSWER is UNDEFINED

9865.

A total of 402 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?

Answer»

Answer:

134

Step-by-step explanation:

  • TOTAL number of tickets = 402

  • Let the number of ADULT tickets be X =?

Now according to the situation,

  • Number of student tickets = 2x

Therefore, the total nunber of tickets is as follows

  • No. Of student tickets + no. Of adult tickets.

So equation becomes

2x + x = 402

3x = 402

3x/3 = 402/3

x = 134

9866.

A Car covers a distance of 14 1 / 2Km in 1 litre of petrol. How far it go in 120 litres of petrol ?

Answer»

ANSWER:

DISTANCE COVERED by CAR = 141/2×120

= 141×60 = 8460 KM

9867.

5. If the cost price of 10 compact disc is equal to the selling price of 11 compact discs, find the loss percent. ( Pls answer in decimal)​

Answer»

Answer:

0.1 or 10 percent is the loss

Step-by-step EXPLANATION:

PLEASE MARK me as BRAINLIEST

9868.

এমন একটি বিন্দুর সঞ্চারপথ নির্ণয় করো যা (2,−7) এবং (4,3) বিন্দ দুটির সঙ্গে 21 বর্গএকক ক্ষেত্রফলবিশিষ্ট ত্রিভুজ উৎপন্ন করে। ​

Answer»

ANSWER:

Hii

Good MORNING

WHATS GOING ONN

9869.

Write two rational numbers and write an irrational number between the two numbers.

Answer»

Answer:

rational; 3 , 4        IRRATIONAL; 3.345 , 3.877

Step-by-step EXPLANATION:

9870.

Topic : Matrices Find the value of 2B .​

Answer»

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

GIVEN :-

\sf{2A + <klux>2B</klux> = \left[\begin{array}{cc}<klux>2</klux>&  - 1& 4 \\3 & 2 & 5\end{array}\right] } \\  \\ \sf{A + 2B = \left[\begin{array}{cc}5 & 0 & 3 \\1 & 6 & 2 \end{array}\right]}

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

♣ To Find :-

  • Value of 2B .

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

♣ Solution :-

We Have,

\pmb{2A + 2B = \left[\begin{array}{cc}2&  - 1& 4 \\3 & 2 & 5\end{array}\right] } \:  \:  -  -  -  - (1)\\  \\  \:  \:   \:  \:  \:\pmb{A + 2B = \left[\begin{array}{cc}5 & 0 & 3 \\1 & 6 & 2 \end{array}\right]} \:  \: -  -  -  - (2)

MULTIPLYING Eq. (2) by 2 We Get :

\pmb{2A + 4B = \left[\begin{array}{cc}10 & 0 & 6 \\2 & 12 & 4\end{array}\right]} \:  \:  -  -  -  - (3)

Subtracting (1) From (3) We Get :

\sf \cancel{2A} + 4B -  \cancel{2A}  -2B  \\  = \left[\begin{array}{cc}10 & 0 & 6 \\ 2 & 12 & 4\end{array}\right] - \left[\begin{array}{cc}2 &  - 1 & 4 \\3 & 2 & 5\end{array}\right] \\  \\ :\longmapsto\sf2B = \left[\begin{array}{cc} 10- 2&   0+ 1& 6-  4 \\ 2- 3 &  12- 2 & 4 - 5\end{array}\right]  \\  \\

\purple{ \large :\longmapsto  \pmb{ \underline {\boxed{{2B = \left[\begin{array}{cc} 8&   1& 2 \\ - 1 & 10 &  - 1\end{array}\right]} }}}}

\underline{\underline{\Large\pink{\mathfrak{  \text{H}ence \:\:option\:\: B\:\: Correct} }}}

\LARGE\red{\mathfrak{  \text{W}hich \:\:is\:\: the\:\: required} }\\ \Huge \red{\mathfrak{ \text{ A}nswer.}}

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

9871.

a person bought a ball of Rs. 72 in which a shopkeeper has given him 20 percent discount now. what is the original price?​

Answer»

Answer:

80/100x=72

X=90

Step-by-step EXPLANATION:

PLEASE MARK as BRAINLIEST

9872.

Is 3√4x 1 is cubic polynimial or not justify

Answer»

Answer:Answer

Correct OPTION is

B

Polynomials: (i), (ii), (IV), (vii)

A polynomial can have CONSTANTS, variables and exponents, but never division by a variable.

A polynomial can't have a negative exponent.

Polynomials can have no variable at all, or ONE variable or two or more variables.exponents can only be 0,1,2 or multiples not in fractions.

Based on above DEFINITION, (iii) 1−  

5x

 is not polynomial because it's exponent is in fraction.

(v)  

x

(x−2)(x−4)

 , (vi)  

x+1

1

  & (viii)  

2x

1

 are not polynomials because have negative exponent.

Hence, the polynomials are: (i), (ii), (iv), (vii)

9873.

निम्नलिखित प्रश्नों के उत्तर दें: 1.+3 = 1 समीकरण का लेखाचित्र x अक्ष एवं y अक्ष को क्रमश: मूल बिन्दू से कितनी दूरी पर काटेगा?​

Answer»

ANSWER:

etidkgitstiditetixoyeitskgdtisjfxy

9874.

Let the set of English alphabet be the Universal set. The letters of the word ‘LAUGH’ is one set and the letter of the word ‘CRY’ is another set .Find the intersection and union of two set with the help of venn diagram.lessons name .sets​

Answer»

Let A = {L, A, U, G, H}

 B = {C, R, Y}

 Now,  A ∩ B = φ  

∴ A and B are disjoint sets.

∴Intersaction of these TWO points is empty

I guess i had tried this question

9875.

Let C = {x | x is an odd number greater than 1 and less than 10}. Find n(C).

Answer»

Answer:

n(C) = 4

Step-by-step explanation:

C = {3, 5, 7, 9}... listing all odd NUMBERS between 1 (EXCLUDING) and 10.

n(C) = 4

9876.

he ages of kiara and kairav are in the ratio 4:5, if kiara is 4 years 8 months old, find the age of kairav

Answer»

Answer:

5 YEARS 10 MONTHS is the AGE of KAIRAV.

9877.

The value of 3÷{5-5÷(6-7)×8+9}/4+4×4÷4of4​

Answer»

ANSWER:

I have answer but I will not TELL

9878.

How do i do it?i dont get how to do these questions

Answer»

ANSWER:

I don't KNOW. I can't UNDERSTAND

9879.

Find four rational number between and -7/2 and 11/3​

Answer»

ANSWER:

  1. -5/3
  2. 3/2
  3. 10/7
  4. 5/3

This should be CORRECT answer

9880.

Factorise (x+1)(x-1) - 5/4​

Answer»

ANSWER:

(x+1)(x-1) - 5/4

=open the BRACKET,

we GET, x^2 -1 -5/4

=x^2 - 9/4

=x^2 - (3/2)^2

=(x+3/2)(x-3/2)

9881.

How do i do it?i dont get how to find the area of a sector

Answer»

ANSWER:

youisisyouyouIIyouisisIyouyouis hyenastheandrestartsIrestartsrestartsandrestartsIIrestartsrestartsandrestartsrestartsIrestartsrestartsandII

9882.

SSS xyz dx dy dz taken through the positive octant of the sphere x2 + y2 + z2 = a?.​

Answer»

ANSWER:

do so is FL so so am co

Step-by-step EXPLANATION:

VVV is so do FL

9883.

Plz solve these two asap!​

Answer»

ANSWER:

only ANSWERING 1ST question

Step-by-step EXPLANATION:

\frac{2 \sqrt{396 - 66 \sqrt{3} } }{11}  -  \frac{4 \sqrt{612 - 102 \sqrt{2} } }{17}  + 6 - 2 \sqrt{3}  = 0.498605728

\frac{2(17 \sqrt{66 \sqrt{6 -  \sqrt{3 - 22 \sqrt{102 \sqrt{6 -  \sqrt{2 + 561 - 187 \sqrt{3) } }  } } } } } }{187}  = 0.498605728

9884.

(a+b) 2 solve it Give one example​

Answer»

ANSWER:

bzbbzbxjshdbhdhdhfhgdhfhhd

9885.

Q= Evaluate: cosec 31°-sec 90°please answer the question it's urgent please no spamno spam ​

Answer»

ANSWER:

Step-by-step EXPLANATION:

We know that,

COSECA = sec(90°-A)

So we can WRITE cosec31° as sec(90-31°) = sec59°

=> sec59° -sec90°

=> sec-31

9886.

26/√x=2finb the value of X

Answer»

Step-by-step explanation:

26/2= /^X

(26/2)×(26/2)= x

13×13= x

x= 169

9887.

Plz solve this!!!! factorise​

Answer»

ANSWER:

\sqrt{2}x^{2}  + 3x +  \sqrt{2}  \\  =  \sqrt{2} {x}^{2}   + 2x + x +   \sqrt{2}  \\  =  \sqrt{2} x(x +  \sqrt{2} ) + 1(x +  \sqrt{2} ) \\  = (x +  \sqrt{2} )( \sqrt{2} x + 1)

This should be CORRECT answer

9888.

The triangular side of flyover has been used for advertisement. the side of the wall are 112m

Answer»

ANSWER:

QUESTION is INCOMPLETE

9889.

$48 per hour for the first 2 hoursthen $32 per hourMr.sharma pays the electrician $224. Calculate how many hours the electrician worked.

Answer»

Answer:

10 hours

Step-by-step EXPLANATION:

₹224-₹48 =₹176

₹176÷₹32=8hours

8hour + 2 hours(WHOSE money was DEDUCTED)= 10hour

9890.

In the given figure what is the value of x if 4x=5y

Answer»

ANSWER:

The value of X is 5

Step-by-step explanation:

4x i.e 4 * 5 will be 20

and 5Y i.e 5*4 will ALSO be 20

Therefore , 4x = 5y

9891.

Two varieties of rice cost Rs 30 per kg and Rs.35 per kg. They are mixed with a third vanety of rice, in the ratio 2 2 3 If the mixture costs Rs 40 per kg. then the cost per kg for the third vanety of rice will be​

Answer»

<P>Answer:

Rs. 50 per kg.

Step-by-step explanation:

Let the cost of RICE of third variety be p.

From the Ratios we get:

2x30 + 2x35 + 3xp = 7x40

⇒ 3p = 280 - 60 - 70 = 280 - 130 = 150

⇒ p = 50

9892.

Method required answer will be marked brainliest​

Answer»

ANSWER:

WOW what a question

Step-by-step EXPLANATION:

we all can't UNDERSTAND

9893.

Z000OM 84137773992 123​

Answer»

ANSWER:

tvp-ranm-nuk ok

1246680k4o

9894.

Are abb tujhe kya dikkat h ??​

Answer»

Step-by-step EXPLANATION:

its CALL JEALOUY SISTA

9895.

Chapter sets! look at the picture below​

Answer»

Step-by-step EXPLANATION:

U=(0,1,2,3,4,5,6,7]

A=[0,1,2,3]

B={0,1,}

A'=(4,5,6,7)

B'=(2,3,4,5,6,7)

A INTERSECTION B=(0,1)

5.0

Hope this is HELPFUL.

\huge{ son \: prodigal}

9896.

Factorise !!!!!!!!!!!​

Answer»

ANSWER:

√2x² + 3x + √2

√2x² + 2X + X + √2

√2x(x + 2) +1(x + √2)

(x + √2)(√2x +1)

9897.

Simplify by rationalising the denominators​

Answer»

HOPE it HELPS you

Kindly MARK me the BRAINLIEST!

                                                                                                         

9898.

G.m between 3 and 27 is?​

Answer»

Answer: Therefore, the GEOMETRIC mean of 3 and 27 is 9 and thus OPTION C is correct.

9899.

on in one variable or simple equation. o This: Which of the following are simple equations? ) 3x + 5 = 14 (ii) 3x - 6=x+2 (iii) 3 = 2x + y X +5=0 (v) x2 + 5x + 3 = 0 (vi) 5m - 6n=0 vii) 7p+69 +13s = 11 (viii) 13t-26=39 ving Simple equation having the variable on one side Let us recall the technique of solving simple om​

Answer» HMM I’m not sure……. What it COULD be
9900.

Factorise 3x²+(root3)x -2​

Answer»

Answer:

3x² + √3 X - 2

3x² + 2√3 x - √3 x - 2

√3x(√3x + 2) -1(√3x + 2)

(√3x + 2)(√3x - 1)