Can you say yourself now, what would be the reason for using plastic in the .....

But, in gymnosperms, there is only the primary fertilization.  The sperm cell fertilizes only with the egg cell to give zygote.  So, there is no formation of endosperm, seed coat and fruit in the gymnosperms.  That is why, the .....

We have given PQ = SR, OP = OS and OQ = OR we have to prove  TR = TQ for this show ∆ROS ≌ ∆QOP  (by SSS) Then, ∡SRO = ∡PQO  -----(i)  [corresponding angles of ≌ ∆'s] ∡ORS .....

The femal child becomes Buddhist monk {bhikkhunī (Pali) or bhikṣuṇī .....

भुँडी  हरेक मानिसको सम्पत्ती हो । हरेकसँग  भएको भुँडी त्यस्तै छालाले बनेको खाना हाल्ने .....

During nuclear reactions, some of the mass of the combining or splitting atom is destroyed. This destroyed mass is converted into a large amount of energy.  According to Einstein's mass-energy relation, a small amount of mass can be .....

At present, about 70% of the total energy we are using is fossil fuel. It is a non-renewable source of energy and has a limited stock. If we use the fossil fuel in the present rate, it will be finished in the near future. So, we have a risk of .....

Alternative sources are those sources which are either renewable or non-renewable with large amount of stock that has no risk of being finished in near future. Development of alternative energy sources help to reduce the use of fossil fuels. It .....

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However, .....

You  may know that world population is increasing rapidly. This cause over use of renewable and non-renewable resources. As a result energy sources are decreasing day by day. Energy crisis is the scarcity of energy sources on the earth due .....

At .....

At .....

Do you know how coal is formed? It is formed by the decomposition of plants over hundred of years. When a plant dies in a swampy area, they are protected against the rotting. The effect of bacteria and geothermal energy changes some of its part .....

You know, Nepal is an agricultural country. So, agricultural wastes (organic substances) are easily available. For the decomposition of the organic substances, bacteria and other decomposers are necessary. Bacteria and decomposers can grow only .....

Biogas plant is a perpetual source of energy. This helps in the conservation of other sources of energy. A biogas plant needs organic substances. In agriculture, organic substances needed for biogas plant are easily produced. This may solve the .....

Now I correct .....

We have given, three years ago there were 2,000 students in a secondary school since the past 3 years the rule. "A group of 10 students should bring one student for enrollment" was imposed to increase the number of students. W need to .....

Dear Krishna! The formula mentioned in the above formula is n(M ∪ C) = n(U) - n(M ∪ C)' Here, (M ∪ C)' represent complement of set (M ∪ C). The formula can also be written as        .....

We need to prove, [sec(4A) - 1) /[sec(2A) - 1] = tan(4A) cotA  let's rewrite sec(4A) as 1 /cos(4A), sec(2A) as 1 /cos(2A), ={[1 /cos(4A)] - 1} /{[1 /cos(2A)] - 1} ={[1 - cos(4A)] /cos(4A)} /{[1 - cos(2A)] /cos(2A)}  ={[1 - .....

W have given, f(x) = ( x ,  5x - 13 ) and g(x) = ( x , { 2x + 7 } / 3 )  So function means, always  y component, i.e;  f(x) = 5x - 13    and  g(x) = { 2x + 7 } / 3  Now according to .....

We have given, position vector of  vertex  of triangle ABC,  We need to find the centriod. For this,  vector OA = a = 3i + 5j OB = b = 5i - j and  OC = c = i + 8j We know centriod =  OG = g = 1 /3 ( a + b + c .....

We have given, position vector of vertices of triangle. We need to find the centroid of triangle ABC. For this, Vector OA = a = 3i + 5j OB = b = 5i - j  and ,  OC = c = i + 8j We know formula,  Centroid of triangle = OG = g = .....

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Meninges are the layer or membranes that covers brain or spinal cord. Meninges are present below the skin. The layers of meninges that cover the brain or spinal cord are; dura mater,  pia mater .....

Did this answer help you? Please let us know if you do not .....

I suggest them by showing the importance of folk culture througt the following points:   1. Indigenous folk cultures are a key element in a society's social credit, i.e., a society's capacity to deliver satisfactory results to its .....

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To prove this take LHS and simpliy\fy it to get RHS, So LHS =  sin(A + B ) / sinA sinB use formulka of sin(A + B) = sinAcosB + cosAsinB we get,  = [sinAcosB + cosAsinB] / sinA sinB Now seperate LCM, =[sinAcosB/ sinA sinB+ cosAsinB/ .....

Just add 2A + A = 3A, you get .....

भाग्यलाई जतिसुकै नकारे पनि आजसम्म मानिसहरुले हासिल गरेको उपलब्धि  भाग्यको देन हो । .....

Basically speaking, put a dry sponge in some water and watch it expand. Same concept with nails, skin, etc. , the warmer water softens your nails and causes them to expand. But while your skin is taut and will retract to normal elasticity, your .....

If you don't brush and floss teeth daily, food particles can remain in your mouth, promoting bacterial .....

Here, to make the rectangle, you have to know that rectangle is a paralellogram with angle 90o. So, frist draw a line AB with length 5cm. Draw a angle of 90o  with the help of protractor at point A. Then, Draw a angle .....

When putting x = 1 / 2 we get f ( x) = 0 ,so we put x = 1 /2 .....

In algebra, the factor theorem is a theorem linking factors and zeros of a polynomial. It is a special case of the polynomial remainder theorem.

The factor theorem states that a .....

To Sshow that a2b2 (a - b) + b2c2 (b - c) + c2a2 (c - a) is exactly divisible by (a - b), (b - c) and (c - a), we use the factor theorem, Let , f (a ) =  a2b2 (a - b) + b2c2 (b - c) + c2a2 (c - a)  Compare (a - b) .....

We have given ,if the polynomial x4 - 6x3 + 16x2 - 25x + 10 is divided by another polynomial x2 - 2x + k,   the remainder is x + a, We need to find k and a. This can be done by actual division .....

Here,   x - 2 is factor of P(x) so,  by factor theorem, P(2) = 0 or, 23 - k.22 + 2 + 6 = 0 or, 8 - 4k + 8 = 0 or, k = 4 ∴ P(x) = x3 - 4x2 + x + 6 we have,  f(x) = P(x) +  x3+ 7x2 - 12 x - .....

You can start your answer as follows: I. If I were the vice-president, I would think upon expanding schools in remote areas. II. I would involve the local people in developmental works. III. I would come up with the plan to extend the road .....

Glad to help .....

We have to simplify:    (x2z + y2 - 2xy) - (x2 z + y2 - 2xy) For this we open the bracket by - sign  and we collect the like terms  and simplify them, i.e; (x2z + y2 - 2xy) - (x2 z + y2 - 2xy) = (x2z + y2 - 2xy) - (x2 z .....

Krishna, I have given you one of the reasos above, The next reason is the growing modernization. People have turned so modern that they have forgotten the norms and values. They take their parents quite as a burden so, they are sent to elderly .....

The Constitution of Nepal 2072, Part -3, clause 48 identifies the dities of the nepali citizens. They are: The citizen should abide by the laws of the country.. The citizen should safeguard the nationality, sovereignty and integrity of .....

yes.Thank .....

Aarush, first of all, though late Happy Dashara and in advance Happy Dipawali. I visited my home where there are my parents. I recieved Tika and blessing from their hand. I met and chatted with my relatives and friends. I enjoyed delicious .....

To simplify this we frist break the whole number, So, it will be equal to ,  (1 x 2 +1) /2 + (2 x 4 + 3) /4 + ( 4 x 2 +1 ) / 2 Simplify and get, 3 /2 + 11 / 4 + 9 / 2  Now LCM of 2 , 4  and 2 is 4 So you will get,  (3 x 2 .....

Now you can say, OA = OC           Since in triangle AOC,  < CAO = .....

Whome rights are legel and social rights to the women of the .....

Pritiivi Narayan Shah is known as king of .....