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12301.

Xc=110 true or false​

Answer»

Answer:

FALSE is the CORRECT answer..

PLZ FOLLOW AND MARK ME AS BRAINLIEST

12302.

एक विशेष प्रकार के कूट लेखन में SWITCH कोकूट भाषा में WSTICH लिखते हैं तो उसी सांकेतिकभाषा में PICNIC को क्या लिखेंगे?​

Answer»

ANSWER:

didn't GOT to KNOW about the QUESTION

12303.

I. Factorise using appropriate identity. 36p 2 – 36pq + 9q 2

Answer»

Answer:

The FACTORISATION done by using the distributive law (property) is ... Example 11 : Find the expansion of the following using suitable IDENTITY. (i) (3x + 7Y) (3x – 7y). (ii). 4. 4. 3. 5. 4. 5 ... p is ..

12304.

4x+y= -1 and 7x+y= -4 by elimination method.​

Answer»

ANSWER:

  • x = - 1
  • y = 4

GIVEN:

  • 4x + y = - 1

  • 7x + y = - 4

TO:

  • SOLVE by elimination method.

EXPLANATION:

  • 4x + y = - 1 ---------> 1

  • 7x + y = - 4 ----------> 2

Subtract the two equations

4x \:\:\:+\:\:\: y = \:\:\:- 1 \\  \\  \\ 7x\:\:\: + \:\:\:y = \:\:\:- 4 \\  \\  \\ ( - ) \:  \:  \:  \:  \: ( - ) \:  \:  \:  \:  \: \:\:( + )\\ \\ \underline{ \qquad\qquad\qquad\qquad\qquad}  \\  \\ - 3x +\:\:0\:\:\:=\:\:\:3 \\  \\ \underline{ \qquad\qquad\qquad\qquad\qquad}

x = - 1

SUBSTITUTE x = - 1 in equation 1

4(-1) + y = - 1

- 4 + y = - 1

y = 3

VERIFICATION:

Substitute x = - 1 and in y = 3 equation 2

7(-1) + 3 = - 4

- 7 + 3 = - 4

- 4 = - 4

HENCE PROVED.

12305.

In the given figure AB and AC are opposite rays. If (a-3b)=20 find angle a and angle b​

Answer»

Answer:

sorry UR writing is not clear

have a GOOD DAY dear

mark me as brainliest please

12306.

Show 4x^4 + 4x^2 +5 has no real zero​

Answer»

Step-by-step EXPLANATION:

x²(4x²+4)+5=0

x±5

x±1 OK FRIEND this is URS ANSWER

12307.

If a,b,c are the roots of x3+px2+qx=0 then A3+b3+c0=​

Answer»

ANSWER:

SEARCH it on the GOOGLE

12308.

Raj is multiplying two numbers. By mistake, he read one of the numbers as 52 instead of25 and as a result his answer increased by 486, What was the other number?

Answer»

Answer:

18

Step-by-step explanation:

let the no. be X and the product be y

52 × x = y + 486        

52x - y = 486                     (1)

25x = y

25x-y=0                              (2)

by eleminating 1 and 2

we will get

x= 18

that is the other number is 18 and the correct product is 450

12309.

If two random variables x and y are related as y=-3x+4 and standard deviation of x is 2, then the standard deviation of y isa) -6b)6c)18d)3.50please explain this i will mark your answer as brainliest ​

Answer»

Answer:

-6

Step-by-step EXPLANATION:

wil be answer if u want EXPLAINATION MARK me BRAINLIEST

12310.

The inner diameter of a gas cylinder is 2.8 decimeter and height 7.5 decimeter. if the cylinder contains 15.015 kg of gas,then what is the weight of gas per cubic decimeter

Answer»

ANSWER:

are you a begger SAY YES or not

Step-by-step explanation:

if you are a begger then don't FOLLOW me

12311.

. एक आदमी पश्चिम की ओर 3 किमीचलता है और दक्षिण की ओर 2 किमीचलता है। फिर से वह पूर्व की ओरमुड़ता है और 0.5 किमी तक चलता है।व प्रारंभिक बिंदु से कितनी दूरी पर है ​

Answer»

answer:6650 METRE AWAY from STARTING POINT

12312.

9. What will be displacement travelled by a man running around a Circular field ofradius 28 min 10 seconds, if his speed is 8.8 m/s (uniform). Take T=22/7.​

Answer»

Answer:

40m

Step-by-step explanation:

A man running AROUND a CIRCULAR track of radius 20m covers one ... Get the answers you need, now! ... hence total distance COVERED in FIRST round is 2*22/7*20 ... u can find speed ... Thus, he takes 40 seconds to complete one round ... ANS Distance covered in 3 minutes is 565.7 m and displacement is 40m.

12313.

Find L.C.M of 2*x^2 and 3y.​

Answer»

ANSWER:

PLEASE WRITE it CLEARLY

12314.

Prove that the points (1,4), (3, -2) and (-3, 16) are collinear.​

Answer»

\huge\underline\mathbb{\red S\pink{O}\purple{L} \blue{UT} \orange{I}\green{ON :}}

Given that,

  • A(1, 4)
  • B(3, -2)
  • C(-3, 16)

Collinear :

The POINTS which lie on the same line is known as " Collinear points " .

LET,

  • x1 = 1 ; y1 = 4
  • x2 = 3 ; y2 = - 2
  • x3 = - 3 ; y3 = 16

By using Area of triangle formula

\frac{1}{2}  | x_{1}(y _{2} - y _{3})  + x _{2}(y _{3} - y _{2})  + x_{3}(y _{1} - y _{2}) |

Substitute the VALUES.

⟹ \frac{1}{2}  | 1( - 2 - 16) + 3(16 - 4) + ( - 3)(4 - ( - 2)) |

⟹ \frac{1}{2}  | 1( - 18) + 3(12) - 3(6)|

⟹ \frac{1}{2}  | - 18 + 36 - 18|

⟹ \frac{1}{2}  | - 36 + 36|

⟹ \frac{1}{2}  |0|

⟹0

∴ Hence, these points are collinear points.

Step-by-step explanation:

# PLEASE MARK ME AS BRAINLIEST✌✌✌

12315.

Sita save 225 and she gas spend 400​

Answer»

ANSWER:

then the REMAINING is 400-225=275

Step-by-step EXPLANATION:

MAKE it BRAINLIEST

12316.

Lily, Safia and Manjit have 24 marbles altogether. Manjit has the same number of marbles as Lily and Safia together. Lily has 5 marbles. How many marbles does Safia have?

Answer»

ANSWER:

SEE the png and LET me KNOW if you understand

Step-by-step EXPLANATION:

see the png

12317.

The distance between the point (5,6) and (9,0)​

Answer»

ANSWER:

OK I am ACCEPT your FRIEND REQUEST

12318.

Factorize a(b square -c square)+b(c square-a square)+c(a square-b square)

Answer»

ANSWER:

a(b²-c²) + B(c²-a²)

Is this your Q...

12319.

10:30:15:- fill in the blanks​

Answer»

ANSWER:

10:30:15:5 OK FRIEND this is URS answer OK do you UNDERSTAND or not

12320.

Write whetheron simplification gives an irrational or rational number​

Answer»

I  THINK it will help

2√45+3√20/2√5

2√3×3×5 + 3√2×2×5/2√5

2×3√5 + 3×2√5/2√5

6√5 + 6√5/2√5

12√5/2√5

6

hence it is RATIONAL number

_________________________

PLS MARK IT AS BRAINLIST ANSWER

12321.

The equation whose rootes are greater than 1 then those x^2-5x+6=0 is​

Answer»

ANSWER:

x² -5x+6= 0

x²-3x-2x+6= 0

x(x-3) -2(x-3) = 0

(x-3) (x-2) = 0

x = 3,2 ANS.

12322.

0.8225 is a kind of which decimal expansion​

Answer»

Terminatingdecimal TYPE .........

12323.

calculate the median from the following distribution 5-10 10-15 answer 20.47 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45 5 6 15 16 5 4 2 2 ​

Answer»

ANSWER:

so SORRY for my own BUSINESS

12324.

You are told that 1,331 is ​

Answer»

ANSWER:

SQUARE NUMBER or CUBE number

12325.

calculate the standerd deviation for the following frequency distribution x:5 ;10;15;20;25;30;35and Y:2;7;11;15;10;4;1​

Answer»

ANSWER:

You can TAKE help from this...⬇️⬇️

Find the standard DEVIATION for the following SERIES of numbers:

2, 3, 6, 8, 11.

12, 6, 7, 3, 15, 10, 18, 5.

12326.

Please help me with this quesion...........will mark brainliest ​

Answer»

ANSWER:

what is the question

Step-by-step EXPLANATION:

SAY than i will TELL you

12327.

1²,5²,7²...................................is an AP.find it's 8th term​

Answer»

Answer:

in this AP

the values of

a = 1

d = 24

n = 8

A8 = a + 7D

= 1 + 7×24

= 169 Ans = 13² Ans.

12328.

Express -42/98 as a rational number with denominator 7​

Answer»

HOPE it HELPS

MARK me as BRAINLIEST

12329.

The basic objective of a sample is to draw?

Answer»

ANSWER:

inferences

Step-by-step EXPLANATION:

this is the answer to the QUESTION

12330.

calculate the standerd deviation for the following frequency distribution x:5 ;10;15;20;25and Y:2;7;11;15;10;4;1​

Answer»

Step-by-step EXPLANATION:

Find the standard deviation for the FOLLOWING SERIES of numbers:

2, 3, 6, 8, 11.

12, 6, 7, 3, 15, 10, 18, 5.

12331.

Madhubala was asked her age. She replied “in three years, my age will be one and a half times what it was six years ago. If she is speaking the truth, how old madhubala?

Answer»

ANSWER:

TEX]Body{ background-color: black; font-family: cursive; } .glow{ font-size: 80px; color: #fff; text-align: center; -webkit-animation: glow 1s ease-in-out infinite alternate; -moz-animation: glow 1s ease-in-out infinite alternate; animation: glow 1s ease-in-out infinite alternate; } @-webkit-keyframes glow{ from{ text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073, 0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073; } }    Holla[/tex]

12332.

The equation whose rooted are greater than 1 then those x^2-5x+6=0 is​

Answer»

Answer:

3

Step-by-step explanation:

x2-5x+6=0 is givem

so by factorizing it we GET (x-3) and (x+2)=0

THEREFORE,x=3 or x=-2

but CONDITION is answer should be GREATER than 1

therefore ,x=3

12333.

one square foot of marble costs rs. 45 write the sequence of cost of marble tiles with measure 1 foot, 2 feet, 3 feet..... find the algebraic expressions

Answer»

Answer:

vt3v3v3t3vt3tvv3tv3vt3vt3tvetv3tvvtt3vvt3tv33vttv3vt33tv3v3vt3verevetvr FRB etb3 Greg 3tg3 TEG 3tg3tg3 teg 3 TEN 3tg3tg3 teg 3tgt3g3g3tg3tg3t

12334.

How many coordinates does a point have?​

Answer»

The coordinates of the origin are (0, 0). An ordered pair CONTAINS the coordinates of one POINT in the COORDINATE system. A point is named by its ordered pair of the FORM of (X, y). The first number corresponds to the x-coordinate and the second to the y-coordinate.

12335.

calculate the distance travelled in 30 sec by the tic of second's hand of a clock of length 7cm in SI unit​

Answer»

ANSWER

Actually the QUESTION is ASKING the AREA of SECTOR of a circle .

So Area swept = π×r ²×10/60=77/3 cm²

12336.

Divide p(x) = x^3 - 3 x² + 5x-3 by g(x)=x^2-2​

Answer»

Answer:

do ask GOOGLE GOOD answer

please mark as BRAINLIST

12337.

If the product of two of the roots ofx 3-kx2= 3x + 4 =0 may be-1 then k=​

Answer»

Here is the ANSWER

PLZ CLICK BRAINLEAST plz

12338.

3is equal to:1. Rational number40(a) 0.75 (b) 0.12(c) 0.012(d) 0.075​

Answer»

Answer:

0.12 OPTION b

Step-by-step explanation:

40/3=0.12

THANKYOU

THANKYOU MARK ME AS BRAINLIST

12339.

(5) Find perimeter of a square if its diagonal is 1072 cm.(A)10 cm(B) 4012 cm (C) 20 cm (D) 40 cm​

Answer»

D=a √ 2

P≈3032.07cm

pls FOLLOW me..MARK me as BRAINLIEST..✌️❣️..

12340.

Find the least number of six digits which is a perfectsquare. Also, find the square root.​

Answer»

Answer:

Step-by-step explanation:

The SMALLEST 6 digit number is  100000

Square root of 100000:

√100000 = 316.227766

So, to find the required answer, we need to TAKE the NEXT number of 316.227766.

That is 317.

find square of 317.

317×317 = 100489

Therefore, 100489 is least 6 digit number which is a perfect square.

Square root of 100489 = 317

Hope it helps you ...............pls MARK as the brainliest :)

12341.

Please give the answer question number ...(A)....​

Answer»

ANSWER:

the answer will be

1) -8+0+1-3+1=-3

2) -23+0=-23

12342.

V7x+ VIly=0;√3x - √5v=0​

Answer»

Answer:

it day FAIR air ST OZ its its i of do TAT is I

12343.

Factorisation Please help me ​

Answer»

Your ANSWER is below

a = 12

12344.

Explain - 42 upon 98 as a rational number with denominator 7

Answer»

-42/98 with the DENOMINATOR 7:

DIVIDE both -42/98 by 7

= -6/14

Divide -6/14 by 2

= -3/7

12345.

Find the real solution(s) to the equation (x + y)² = (x + 1) (y - 1)​

Answer»

Answer:

(x-1) (y-2)=5and(x-1)2 is reprsentby SQUARE +,(y+22)= R2 y= 3x please MARK me in brainlest

12346.

Zeroes of the polynomial 2x²- 18 are:​

Answer»

ANSWER:

Step-by-step EXPLANATION:

XJ

12347.

Q6: The Hef of thell number is 8. The sum of the numbe80. List all the possible sets of such three numbers.​

Answer»

ANSWER:

PLEASE MARK me as BRAINLIEST and FOLLOW me

12348.

Two cyclists cover the same distance in 15 km/hr and 16 km/hr respectively. Findthe distance travelled by each, if one takes 16 min longer than the other does?​

Answer»

Answer:

7..1km

Step-by-step explanation:

Let's GIVE names to the two cyclists.

Let's call the first cyclists to be 'A' and second to be 'B'.

Cyclists 'A' is traveling at a speed of 16 km/hr.

Now ,assuming that the DISTANCE covered by A and B is X km.

We need to find time , because we don't know that.

But we know the formula of time , that is :

\sf   \boxed{\sf \implies \: time =   \dfrac{distance}{speed} }

→ Assuming distance covered by A and B = x

\sf time \: taken \: by \: A  \: with \: respect \: to \: 1km \:  =  \frac{1km}{15}

\sf \implies \: 4 \: minutes

and

\sf  \: time \: taken \: by \: B \: with \: respect \: to \: 1km =  \frac{1km}{16}

\sf \implies \: 3.75 \: minutes

TOTAL time taken by A and B respectively = 6x and 3.75x

Now,

\sf \: 6x - 3.75x = 2.25x

ACCORDING to the question :

\sf \: 2.25x = 16minutes

\implies \sf \: x =  \frac{16}{2.25}

\sf \implies \: x = 7.1

Total distance covered by A and B = 7.1 km

What you need to know ?

  • Speed = Distance /time

12349.

Using the remainder theorem factorise , factorise completely the following polynomial.Please help me. ​

Answer»

soorry

next TIME I TRY

12350.

If the product of two of the roots of x3-kx2-3x+4=0 may be -1 then k=​

Answer»

ANSWER:

GIVEN,

X³-KX²-3X+4=0

AIPHA.BETA=-1=-B/A

HERE A=1 THEN,B=1

-B/A=-1/1=-1

[THEN K=1]