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integrate (sin^8 x - cos^8 x)/(1 - 2sin^2 x * cos^2 x) w.r.t. x

Two circles which are not congruent touch externally. the sum of their area is 130¦Ðcm.square and distance between their centers is 14 cm. find radii of circles.

Two trains are on the same track a distance 100 km apart heading towards one another, each at a speed of 50 km/h. A fly starting out at the front of one train, flies towards the other at a speed of 75 km/h. Upon reaching the other train, the fly turns aro...

if the angle of elevation of the sun is change from 45° to 60° then the length of shadow of the pole is deceased by 10 cm then height of the pole is

The ratio of boys and girls in a class is 5:3 if 20 % of the boys and 60 % of girls have passed in first class what percentage of the class is in first class?

A cylinder of curved surface area 1250m² is formed from a rectangular metallic sheet .Find the dimensions of the rectangular sheet I its length is double its breadth?

If 152 grams of ethane (C2H6) are reacted with 231 grams of oxygen gas, what is the excess reactant? 2C2H6 + 7O2(g) → 4CO2(g) + 6H2O(g)

In a parallelogram the base and height are in the ratio of 5:2 ,if the area of parallelogram is 360 find base and height

An electron (m = 9 x 10-31 kg) leaves the cathode of a radio tube with zero initial velocity and travels in a straight line to the anode, which is 1 cm away. It reaches the anode with a velocity of 6 x 106 m s-1 i)calculate the acceleration and the force...

25ml of 0 3 3. M HNO are mixed with 75ml of 0 3 4. M HNO . If the volumes are additive, the molarity of the final mixture would b

First, you know the formula is a^2 + b^2 = c^2. Next, substitute the values: a^2 + 1^2 = root 10 ^2 Do the operations. a^2 + 1 = 10 Now= a^2 = 10-1 a^2 = 9 a = 3

4 hundreds 3 tens 3 ones= 433 4 hundreds 3 tens 5 ones= 435 Count with me. 433, ..., 435 ANS: 434

Let steve = x, therefore ramon = 3x x + 3x = 104 4x = 104 x = 26 Therefore steve earned $26 Ramon = 3 * 26 = $78

a) 7m + 36 = 11m -4m = -36 m = 9 b) 2x + 4 = 10x - 4 -8x = -8 x = 1 c) 11w - 8 = 22 - w 12w = 30 w = 5/2 d) 6a - 12 - a = 9a + 53 + a 5a - 12 = 10a + 53 -5a = 65 a = -13

Find the radius of a right circular cyilender whose volume is 3080cu.cm and height is 20cm.

triangle ABC have angle ABC 90 degree. therefore the triangle ABC is right angled triangle. Therefore, In triangle ABC, by phyathagoras theorem, AC ¡Á AC =AB¡ÁAB BC ¡ÁBC AC ¡Á AC = 5¡Á5 12¡Á12 = 25 144 =169 Therefore, AC =13

7+9+15

Answer is too hard

Actually you need to find series that means sum of the sequence.. That is formula of Sn=? By using Tn=Sn-S(n-1)

y = 46 .. 1st dog ... tan 34 = y/x ... x = 46/ tan 34 ... x = 68.198 feet 2nd dog .. tan 48 = y/x ... x = 46/ tan 48 ... x = 41.42 feet 68.198 - 41.42 = 26.8 feet ~ 27 feet << answer

(p^q)^~q is contradiction

A plane flies with a velocity of 52 m/s east through a12 m/s cross wind blowing the plane south. Find the magnitude and direction (relative to due east) of the resultant velocity at which it travels.

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