Students and Teachers Forum
Here, 3x + 14 = -2y................(i) 2x = y ...................(ii) Table for equation(i) x 0 -2 y -7 -4 Table for equation(ii) x .....
In order to run a state body other than the Executive, Legislative, and Judicial institutions others are also required. Therefore, a constitution generally mentions about these bodies. If any bodies are mentioned in the constitution itself then, .....
We are here .....
Tank Furnace is a .....
A varnish is a clear finish that is made of resin, oil and solvents. It is frequently used when woodworkers or cabinetmakers want to enhance the original characteristics of a piece of .....
Malleability is the quality of something that can be shaped into something else without breaking, as the malleability of .....
Gold leaf is gold that has been hammered into thin sheets by gold beating and is often used for .....
Bridges and crowns are fixed prosthetic devices that are cemented onto existing teeth or implants by a dentist or .....
The form known as petroleum coke, or pet coke, is derived from oil refinery coker units or other cracking processes. Coke is used in preparation of producer gas which is a mixture of carbon monoxide (CO) and nitrogen .....
The input and output of the transformer depending on the number of primary and secondary turns, ie. the number of coils wounded around the primary side and number of coils wounded around the secondary side. If a number of coil turns is more in the .....
Here, Let, M denotes the mathematices and E denotes the english. Let us draw a diagram according the given information. From the diagram, n(U) = 30% + 10% + 20% + n(MUE)' or, 100%= 30% + 10% + 20% + n(MUE)' or, n(MUE)' .....
Nerve impluse is the progressive physicochemical change in the membrane of a nerve fiber that follows stimulation and serves to transmit a record of sensation from a receptor or an instruction to act to an .....
Capillary tube is just the thin tube. A very thin glass tube, where capillary action allows the level of internal fluid to rise above that of external .....
Is your question .....
Here, tn=2n+4 & 2≤n≤5 Put n = 2, t2=2.2+4 = 8 Put n = 3, t3=2.3+4 = 10 Put n = 4, t4=2.4+4 = 12 Put n = 5, t5=2.5+4 = 14. Sum = t2 + t3 +t4 + t5 = 8 + 10 + 12 + 14= .....
A Eureka can is a container large enough to hold the object with a spout positioned near the top. The can is filled to the top with water and the object placed in it. The volume of the object is equal to the volume of the .....
Chemoautotrophs are organisms that derive their energy from the oxidation or breakdown of various inorganic or organic food substances in their environment. The process releases energy which supports metabolic activity in the .....
Here, we have given 2.1,2.01,2.001,2.0001, Repeating the same pattern up to sixth term, we get 2.1,2.01,2.001,2.0001, 2.00001, 2.000001. So, sixth term is .....
Heat capacity is heat required to raise the temperature of a substance by 1 degree Celsius.
Specific heat is heat required to raise the temperature of a unit mass of a substance by 1 degree Celsius.
Let's .....
b. English language is being spoken by them. c. will you? d. They said that they were doing that then. e. Is anybody reading the .....
Choose the answer. 1. the 2. had 3. that 4. from 5. I am perfectly satisfied 6. go 7. was shown 8. were 9. is he 10. .....
What did you mean by managing in rain shadow? Please post the question .....
Writing 'leaflet' and 'brochures' Leaflet means a printed sheet of paper, usually folded containing basic information of a place or a thing. it is distributed free of cost. Similarly, 'brochure' refers to booklet or .....
Monocotyledons plant Dicotyledonous plant. 1. Monocotyledons plant have fibrous root. 1. A dicotyledonous plant has a taproot. 2. They have parallel venation 2. They have reticulate venation. 3. Monocot .....
The molecular formula is a chemical formula that gives the total number of atoms of each element in each molecule of a substance — compares .....
Here, 1st term = 4 2nd term = k 3rd term = 10 Since it is in arithmetic sequence, the difference is same, k-4 = 10-k k + k = 10 + 4 2k = 14 k = 7 Hence, 1st term ( a ) = 4 Common difference ( d ) = 7 - 4 = 3 The general term for arithmetic .....
The magnetic field of a bar magnet is strongest at either pole of the magnet. It is equally strong at the north pole when compared with the south pole. The force is weaker in the middle of the magnet and halfway between the pole and the .....
Given co-ordinates of P,Q and R as ( -1,3 ),( 3,1 ) and ( 5,2 ) respectively. Reflection on the x-axis, A( x,y ) = A'( x,-y ) P( -1,3 ) = P'( -1,-3 ) Q( 3,1 ) = Q'( 3,-1 ) R( 5,2 ) = R'( 5,-2 ) Hence, the co-ordinates of P', .....
Here, n( M ) = 75% n( C ) = 60% n( U ) = 100% n( M∪C )' = 0% Using formula, n( M∪C ) = n( U ) - n( M∪C )' = 100 - 0 = 100% Again, n( M∩C ) = n( M ) + n( C ) - n( M∪C ) = 75 + 65 - 100 = 140 - 100 = 40% Hence, 40% like .....
Your question is confusing. Given series is AP or GP? You aked to find common ratio and .....
Here, {(8 x 105)(2 x 10-8)2}/(32 x 10-13). = {(23 x 105)(22 x 10-8x2}/(25 x 10-13). = (23 + 2 - 5 x 105 - 16 + 13) = 20 x 102 = 102, which is .....
1st expression = x2 - 11x + 30 = x2 - ( 5 + 6 )x + 30 = x2 - 5x - 6x + 30 = x( x-5 ) -6( x-5 ) = ( x-5 )( x-6 ) 2nd expression = x2 - 36 = x2 - 62 = ( x+6 )( x-6 ) HCF = ( x-6 .....
Let father age ba x and son's age be y. Then from the first case, x = 3y................(i) From the second case, x + y = 40 or, 3y + y = 40 [ From (i), x = 3y.] or, 4y = 40 or, y= 10. Put y = 10 .....
The carrying capacity of a biological species in an environment is the maximum population size of the species that the environment can sustain indefinitely, given the food, habitat, water, and .....
हात हाल्नुः साथीका बीचमा झगडा हुँदा पहिला सरोजले नै हात हालेको साँचो हो .....
वाच्य भनेको भनाइ हो । अथवा क्रियापदको रखाई नै वाच्य हो । वाच्यको पहिचान क्रियाका आधारमा .....
Ans. Hasn't .....
1. No one is immortal....? Ans. Are they? 2. I love you ......? Ans. Don't .....
विद्यार्थीलाई सिकाउनु शिक्षकका लागि सुखद अवसर हो .....
Choose and copy the best alternative. a. about b. is c. is it? d. because e. are f. the g. will move h. is seen i. The earth shines j. .....
Here, 8u7/(v8 - u8) + 4u3/(v4 + u4) + 2u/(v2 + u2) + 1/(v + u) = 8u7/{(v4)2 - (u4)2} + 4u3/(v4 + u4) + 2u/(v2 + u2) + 1/(v + u) = 8u7/{(v4 + .....
भाग्यः नामपद भन्नेः विशेषण मान्नुहुन्नः .....
Here, ABC is a triangle and P, Q & R are the middle points of sides BC, CA and AB respectively. We need to prove :AP vector + BQ vector + CR vector =0. Here, BQ = (BA + BC)/2 ...............(i) [ Using mid-point .....
Here, RHS = sec4a - tan4a = (sec2a)2 - (tan2a)2 = (sec2a - tan2a) (sec2a + tan2a) = 1 ( 1/ cos2a + sin2a/cos2a) [ Since, sec2a - tan2a = 1 and sec = 1/cos, tan = sin / cos.] = ( 1 + sin2a)/cos2a Which is not LHS. So, question is .....
Here, Let us make the figure according to question, Then, coordinates of A and B are (4, 0) & (0, 6). Since, A & B are the end points of the diameter as angle AOB = 90o. Thus, Equation of the circle is (x - x1) (x -x2) + (y .....
We daily use the product from the forest as paper, wood .....