Questions and tasks in the category > 605

Math, 22.08.2019 08:00, arpita734

4/x -5/y = x + y /xy+3/10plss answer immediately ...

Math, 22.08.2019 08:00, shashidarshanbiradar

70if in a class of 37 students the placesof anuradha and saroj are 10th and 16thrrespectively, what are their places fromthe last? ...

History, 22.08.2019 08:00, bhavya1650

Difference between hominids and hominoids?...

Science, 22.08.2019 08:00, rajveer8591

answer my question what is parameter? ...

English, 22.08.2019 08:00, renukatumane109

Nouns that refer to male persons or animals are said to be masculine give a question regarding answer what is or what are...

English, 22.08.2019 08:00, malikfaiz24

Write a letter to your friend to invite on your birthday...

Business Studies, 22.08.2019 08:00, kumarivishakha118

What are the duties of company auditor as per companies act, -1956? ...

Social Sciences, 22.08.2019 08:00, ashiii12

What steps of challenges are being faced in the conservation of freshwater resources...

Math, 22.08.2019 08:00, divyanshu7571

[tex] if a= \left[\begin{array}{ccc}6& 7\\8& 9\end{array}\right], and b⁻¹=\left[\begin{array}{ccc}5& -2\\-7& 3\end{array}\right],find...

Math, 22.08.2019 08:00, Firdaus17f

[tex] for a= \left[\begin{array}{ccc}a& b\\b& \frac{1+bc}{a}\end{array}\right], find (a²+bc+1)i₂-aa⁻¹. [\tex]...

Math, 22.08.2019 08:00, dasmithu1947

[tex] find x ∈ r if a=\left[\begin{array}{ccc}5x& 10\\8& 7\end{array}\right] and | a |=25. [\tex]...

Math, 22.08.2019 08:00, vijayrockzz4949

[tex] if a= \left[\begin{array}{ccc}2& 3\\5& -2\end{array}\right], prove that a⁻¹=\frac{1}{19}a. [\tex]...

Math, 22.08.2019 08:00, sandhu2840

[tex] prove that if a²-6a+17i₂=o,where a= \left[\begin{array}{ccc}2& -3\\3& 4\end{array}\right] and hence find a⁻¹. [\tex]...

Math, 22.08.2019 08:00, shashidarshanbiradar

[tex] if a(α)\left[\begin{array}{ccc}cos α& sin α\\-sin α& cos α\end{array}\right],prove a(α) a(-α)=i. [\tex]...

Math, 22.08.2019 08:00, gyanendra19

[tex] find x ∈ r,if a=\left[\begin{array}{ccc}2x& 9\\-3& -2\end{array}\right], and | a | =3 [\tex]...

Science, 22.08.2019 08:00, M015

How many ways are there of 'pugatta' ? explain any one....

Math, 22.08.2019 08:00, hardikvashist01

[tex] the roots of \left|\begin{array}{ccc}1+x& 1-x& 1-x\\1-x & 1+x& 1-x\\1-x& 1-x& 1+x\end{array}\right|= 0 proper option f...

Math, 22.08.2019 08:00, garganjali1985

[tex] \int\limits^2_1 1/x(1+x²) dx ,evaluate it. [/tex]...

Math, 22.08.2019 08:00, dev8043

[tex] \int\limits^1_0 sin⁻¹ √x/x+1 dx ,evaluate it. [/tex]...

Math, 22.08.2019 08:00, BTanisha

[tex] \int\limits^4_1 √x/√5-x+√x dx =3/2 ,prove it. [/tex]...

Social Sciences, 22.08.2019 08:00, vanshsingh15

Plant a saple in your surrounding and look after it till it grows properly....

Math, 22.08.2019 08:00, kokaamy

[tex] \int\limits^3_0x²(3-x)¹/² dx=144√3/35 ,prove it. [/tex]...

Math, 22.08.2019 08:00, rehnamohidkdr

[tex] \int\limits^1_0 x(1-x)³/² dx=4/35 ,prove it. [/tex]...

Math, 22.08.2019 08:00, mahitej

Find the area of the region bounded by the circles x²+y²=4 and x²+y²=4x...

Social Sciences, 22.08.2019 08:00, vinit3880

Draw a sketch map of india and indicate; thanesar, kanauj, nalanda, vatapi, ellora....

Math, 22.08.2019 08:00, ashiii12

[tex] \int\limits^3_1 dx/x²(x+1) ,evaluate it. [/tex]...

Physics, 22.08.2019 08:00, meandart

Two fundamental forces are different aspects of electroweak interaction?...

Social Sciences, 22.08.2019 08:00, rishi1087

Visit the office of municipal council/ corporation of your city and write in five setences what you observe....

Math, 22.08.2019 08:00, renukatumane109

(1,0,-1) ,find direction angles and direction cosines of the given vector....

Physics, 22.08.2019 08:00, arpitakundu917

The speed of gravity waves in water is proportional to î»áµ ïáµ gë£ where î» is the wavelength, ï is the density of water and g is acceleration due to...

Physics, 22.08.2019 08:00, dev8043

Particles are emitted during the î²-decay from the nucleus? (a) neutron and proton (b) electron and proton (c) electron and neutron...

Physics, 22.08.2019 08:00, ashiii12

When a current of (2.5 â± 0.5 ) a flows through a wire, it develops a potential difference of (20 â± 1) v. the resistance of the wire is . (a)...

Physics, 22.08.2019 08:00, kokaamy

If x = abâ»â¹ and îa and îb are the errors in the measurement of a and b respectively, then the maximum percentage error in the value of x will be

Physics, 22.08.2019 08:00, Firdaus17f

The dimensional formula of physical quantity z is máµláµtâ»â¿. the percentage error in measurement of mass, length and time are î± %, î² % and î³ % re...

Physics, 22.08.2019 08:00, laejur

Subtract with due regard to significant figures : 3.9 ã 10âµ - 2.5 ã 10â´...

English, 22.08.2019 08:00, dasmithu1947

Change the voice.why did your father write such a letter? ...

Physics, 22.08.2019 08:00, sahini99

If the length of a cylinder is l = (4.00 â± 0.01) cm, radius r = (0.250 â± 0.01) cm and mass m = 6.25 â± 0.01 g. calculate the percentage error in det...

Physics, 22.08.2019 08:00, dnyandeepnile1999

In [ p + a/vâ²] (v - b) = rt equation, the dimensional formula of a/b will be where p = pressure, v = volume and t is temperature. the equation...

Physics, 22.08.2019 08:00, lighy6155

The mass of an object is 225 â± 0.005g. calculate the percentage error in measurement....

Physics, 22.08.2019 08:00, jesuiskhushi

Explain if the dimensional consistency of an equation can be checked using dimensional analysis?...

Physics, 22.08.2019 08:00, sandhu2840

The length, breadth and of a metal sheet are 4.234 m, 1.005 m and 2.01 cm respectively. calculate the total area and volume of the sheet to the corre...

Physics, 22.08.2019 08:00, meandart

V= at + b/(t + c) + vâ is a dimensionally valid equation. obtain the dimensional formula for a, b, c where v is velocity, t is time and vâ is initial...

Physics, 22.08.2019 08:00, jack626259

Explain the different types of errors that occur during measurement of a physical quantity....

Physics, 22.08.2019 08:00, dev8043

In ohm's experiment, the values of an unknown resistance were found to be 4.12 î©, 4.08î©, 4.22î© and 4.14î©. calculate absolute error, relative error...

Physics, 22.08.2019 08:00, piyush872850

If the velocity of light, acceleration due to gravity and normal pressure are chosen as the fundamental units, find the unit of mass, length and time....

Physics, 22.08.2019 08:00, Vanshikachilkoti10

The position of an object varies with the time t as x = atâ² - btâ³. at what time will the acceleration of the object will become zero? (where a and...

Physics, 22.08.2019 08:00, shashidarshanbiradar

Agas bubble from an explosion under water oscillates with a period t proportional to páµïáµeë£ where p is the static pressure, ï is the density of wat...

Physics, 22.08.2019 08:00, Vsinghvi

The acceleration due to gravity (g) is determined by using simple pendulum of length l = (100 â± 0.1) cm. if the time period t = (2 â± 0.01)s, find th...

Physics, 22.08.2019 08:00, dasmithu1947

Acar moves from one end of a semicircular path of radius r, to the other end. for car, ratio of pathlength to the magnitude of the displacement will...

Physics, 22.08.2019 08:00, vinit3880

The electric force between two electric charges is given by f = 1/4ïîµâ qâqâ/râ², where r is the distance between qâ and qâ. give the unit and dimensi...

Physics, 22.08.2019 08:00, ravichandrareddybuss

Check the dimensional validity of the following equations: (i) pressure p = ïgh where = density of matter, g = acceleration due to gravit...

Physics, 22.08.2019 08:00, karanrai123

The displacement of a particle is given by : y(t) = a + bt + ctâ² - dtâ´. hence, the initial velocity and initial acceleration of the particle are a...

Physics, 22.08.2019 08:00, sarah050

An object is allowed to fall freely from a cliff. when it travels a distance 'h' its velocity is v. hence, in travelling further distance of its velo...

Physics, 22.08.2019 08:00, BTanisha

An object is falling freely under the gravitational force. its velocity after traversing a distance h is v. if v depends upon gravitational accelerati...

Physics, 22.08.2019 08:00, Simrankanojia

Acar moving over a straight path covers a distance x with constant speed of vâ and then the same distance with constant speed of vâ. average speed of...

Physics, 22.08.2019 08:00, sarah050

Acar starting from position of rest, moves with constant acceleration x. then it moves with constant deceleration y and becomes stationary. if the tot...

English, 22.08.2019 08:00, vanshsingh15

हाउ मेनी डाइमेंशंस आर देयर इन ए मॉडलhow many dimensions are there in a modelअब 75% ...

Biology, 22.08.2019 08:00, dishita204

What is the conclusion for microbes in air...

Math, 22.08.2019 08:00, Simrankanojia

Cosec theta -cot theta =5/2 then what is the value of cot theta...

English, 22.08.2019 08:00, aswinkumarmishra

Write a short story or narrative that addresses the theme of ‘returning’. explore experience by creating a character who returns to a place of signif...

Science, 22.08.2019 08:00, jack626259

Iam in 9 class i want to buy a refresher for sst and science suggest me the best one...

English, 22.08.2019 08:00, bhavya1650

Narration change-my friend said to me,"are you busy today."...

Computer Science, 22.08.2019 08:00, mahitej

Difference between analogue and digital? ...

Business Studies, 22.08.2019 08:00, aswinkumarmishra

What are the duties of company auditor as per companies act, -1956? ...

Math, 22.08.2019 08:00, kumarivishakha118

50 percent of a certain product have weight 60 kg or more whereas 10% have weight 55 kg or less. on the assumption of normality, what is the variance...

Physics, 22.08.2019 08:00, shashidarshanbiradar

Q. what is magnification of +3 in mirrors? ...

Math, 22.08.2019 08:00, dhvani6272

Solve 12 30 18 42 ? 36 54 24 48...

Political Science, 22.08.2019 08:00, jack626259

Work done by a housewife is devalued.explain why?...

Science, 22.08.2019 08:00, tegery

1. to prepare the standard solution of oxalic acid or potassium dichromate....

Science, 22.08.2019 08:00, Simrankanojia

Your younger brother has fever cough cold and body ache diseases is he suffering from...

Economy, 22.08.2019 08:00, anand7373

Business economics b com 1st sem question paper...

English, 22.08.2019 08:00, sarah050

2. (i) the person he wants to marry(ii) the person he actually marries3. (i) thoughts when he looks into the mirror(ii) thoughts w...

Social Sciences, 22.08.2019 08:00, hiraji

Wunnoneet.vadvancedanswer question.1. what kind of challenges are being faced in the conservation offreshwater resource...

Social Sciences, 22.08.2019 08:00, ritikkhatana235

Five ways in you can save energy at home...

Science, 22.08.2019 08:00, deepakyadav5930

Explain what is smog? give its effect....

Science, 22.08.2019 08:00, vanshsingh15

D. a and b are two types of materials. both a and b are hard and ductilea is used for making ornaments b is used to make horse shoename a...

Biology, 22.08.2019 08:00, bhavya1650

In sacramento, you will get superior red dragon kratom powder who’s harvesting and plantation has come from malaysia’s deep jungles. if you want a rel...

Business Studies, 22.08.2019 08:00, arpita734

How would go about developing the plan that your boss asked for? ...

Computer Science, 22.08.2019 08:00, laejur

Define the following client-server network? ...

Geography, 22.08.2019 08:00, vishal7056

“suez canal started functioning in 1869”. evaluate the benefits obtained by india....

Math, 22.08.2019 08:00, karanrai123

From a point p on the ground the angle of elevation of a 10 m tall building is 30°. a flag is hoisted at the top of the building and the angle of elev...

CBSE BOARD XII, 22.08.2019 08:00, Firdaus17f

Baby mera account delete ho gya,plzz aaona dusre app pe...

Math, 22.08.2019 08:00, siya1472006

83: 25: 29: ? find the missing number...

Math, 22.08.2019 08:00, asthasen18

29. in the given figure, de||bc and bd = dc. find the ratio ad : db....

Physics, 22.08.2019 08:00, shashidarshanbiradar

Aballoon starts rising from the ground with acceleration of 1.25 msâ»â². after 8 s a stone is released from the balloon. how much time will it take to...

Physics, 22.08.2019 08:00, lighy6155

In one dimensional motion, can an object has zero velocity and non-zero acceleration at any instant? give one example....

Physics, 22.08.2019 08:00, dhvani6272

Explain and draw a nature of a graph of a velocity versus time and acceleration versus tie for freely falling body....

Physics, 22.08.2019 08:00, tegery

Amotorcyclist covers 1/3 of a given distance with a speed of 10 kmhâ»â¹, the next 1/3 at 20 kmhâ»â¹ and the last 1/3 at of 30 kmhâ»â¹. what is the ave...

Physics, 22.08.2019 08:00, Sowdamini

Amotorcycle, starting from rest moves with constant acceleration of +2.6 m/s. after travelling a distance of 120m, it accelerates with -1.5m/sâ² till...

Physics, 22.08.2019 08:00, Firdaus17f

The motion of a body along a straight line is described by the equation : x = tâ³ + 4tâ² - 2t + 5 where x is in metre and t is in second.

Physics, 22.08.2019 08:00, BTanisha

Adriver of train a moving at a speed 30 m/s sights another train b ging on the same track and in the same direction with speed of 10 m/s. he immediate...

Physics, 22.08.2019 08:00, Simrankanojia

Amonkey standing on the ground wants to climb to the top of a vertical pole 13m tall. he climbs 5m in 1s and then slips downwards 3m in the next secon...

Physics, 22.08.2019 08:00, amruthdeep5258

The distance between two stations is 40 km. a train takes 1 hour to travel distance. the train after starting from the first station moves with const...

Physics, 22.08.2019 08:00, anand7373

Coordinates of a particle moving in a plane at any time t are given by equations x = î±tâ² and y = î²tâ². magnitude of the velocity of particle is

Science, 22.08.2019 08:00, Unicorn1523

The protoplasm that makes up our cells is a complex colloid that comprises a dispersed phase of protein, fat and other complex molecules in a continuo...

Physics, 22.08.2019 08:00, M015

Avector representing a physical quantity is c = si + 3j + 4k, the angle between x-axis and c is (a) cosâ»â¹ 3/â(29) (b) cosâ»â¹ 4/â(29)

Physics, 22.08.2019 08:00, success124

If vector a = 2i + 3j - k and vector b = 4i + 6j - 2k; where i, j and ka re unit vectors. what will be angle between a and b? (a) ï (b)...

Physics, 22.08.2019 08:00, BTanisha

A120 m long train is going from east to west with velocity 10 m/s. a bird flying due east with the velocity 5 m/s crosses the train. calculate the tim...

Physics, 22.08.2019 08:00, suchitrapawan

For angle of projection the range and its maximum height will be equal? (a) î¸â = 45â° (b) î¸â = tanâ»â¹ (4) (c) î¸â = tanâ»â¹ (1/...

Physics, 22.08.2019 08:00, asthasen18

If the resultant vector of vector a and vector b makes an angle î± with a and î² with b. then (a) î± < î² always (b) if a < b, î±...