somay

Most popular questions and responses by somay
  1. physics

    An object weighs 0.25N in air and 0.01N when immersed in water. Calculate (a) its relative density (b) its apparent weight in a liquid of density 800kgm^-3

    asked on May 13, 2016
  2. physics

    The horizontal door of a substance at a depth of 500m has an area of 0.4m^2 . Calculate the force exerted by the sea water on the door at this depth.

    asked on June 14, 2016
  3. maths

    If it takes five men six hours to dig seven holes, how long does it take one man to dig half a hole?

    asked on April 7, 2016
  4. physics

    An object weighs 0.25N in air and 0.01N when immersed in water. Calculate (a) its relative density (b) its apparent weight in a liquid of density 800kgm^-3

    asked on May 13, 2016
  5. maths

    A man drives from ibadan to Oyo, a distance of 48km in 45 minutes. If he drives at 72km/h where the surface is good and 48km/h where it is bad, find the number of kilometres of good surface.

    asked on April 26, 2016
  6. math

    A, B, C are three points on a horizontal plane, where A is due south of B. The bearing of C from A is 060 degrees. At B, there is a vertical mast BD. The angles of elevation of its top D from A and C are 25 degrees and 20 degrees respectively. Find the

    asked on January 28, 2016
  7. Variation

    The distance D covered by a falling ball varies as the square of the time take T, calculate the distance when the time taken is 13 seconds and the time taken for a distance of 648m.

    asked on October 9, 2016
  8. physics

    A bullet of mass 12 g is fired horizontally into a fixed wooden block with a speed of 20m/s. The bullet is brought to rest in the block in 0.1 seconds by a costant resistance. Calculate the (i) magnitude of the resistance (ii) distance moved by the bullet

    asked on May 13, 2016
  9. physics

    A body is in equilibrium when three forces act on it. Two of the forces are F1 of magnitude 8N acting due east and F2 which is 5N acting N 60degree E. Find the magnitude and direction of the third force.

    asked on May 16, 2016
  10. physics

    A ball of mass 100 g travelling with a velocity of 100 m/s collides with another ball of mass 400 g moving at 50 m/s in the same direction. If they stick together, calculate: (i) their common velocity (ii) loss of enery and hence state the type collision

    asked on May 15, 2016
  11. physics

    A body is in equilibrium when three forces act on it. Two of the forces are F1 of magnitude 8N acting due east and F2 which is 5N acting N 60degree E. Find the magnitude and direction of the third force.

    asked on May 13, 2016
  12. math

    when viewed from a point P, due north of a tall building, the angle of elevation of the top of the building is 40 degree ; when viewed from a point Q due east of the building, the angle of elevation is 35 degree. If the distance PQ is 120m, find the height

    asked on January 25, 2016
  13. Health Science

    Please help me. (2) Discus the following diseases under the following - heading) i. Causative agent ii. Method of transmision iii. Signs and symptoms iv. Control and prevent. 1-Gonorrhae 2- HIV and AIDS 3- syphiles.

    asked on June 12, 2016
  14. Health Science

    1a) What are controceptive b) Name six types of controceptive c) Name 10 diseases associated with the reproduction system. Please help me

    asked on June 12, 2016
  15. maths

    what is the four digit number which satisfies these conditions; The last digit is twice the first digit. The second digit is twice the third digit. The sum of the first and last digits is twice the third digit.

    asked on April 7, 2016
  16. maths

    A group of children share a box of 60 sweets equally.If each child were to receive one sweet fewer,there would be enough sweets left over for two more children to receive the same number as each child in the group originally received.how many children are

    asked on April 28, 2016
  17. logic

    I HAVE A FRIEND WHO LIVES IN ENGLAND HE USUALLY SITS BETWEEN TWO MAT AND HE WENT FOR AN ICS EXAM WHO IS MY FRIEND?

    asked on April 17, 2016
  18. logic

    Which room has no window or door and no man can live in it?

    asked on April 17, 2016
  19. math

    OT is a vertical mast of height h. From A, a m due south of O, the angle of elevation of T is 30 degree. If B is a point 2a m from A, on a bearing of 060 degree, find the angle of elevation of T from B.

    asked on January 27, 2016
  20. Algebra

    $ 3420 Is To Be Shared Btw Two Ppl. But One Of The Two Must Have 28% Morethan The Other, How The Sharing Would Be Made Then?

    asked on July 24, 2016
  21. math

    If f(x)=6x^3 - ax^2 + bx + c when a, b and c are constant when f(x) is divided by x^2 - 4 the remainder is 23x - 26. When f(x) divided by (x + 3) the remainder is -220. Find: (A) the value of a, b and c (B) the solution of the equation f(x)=0

    asked on May 5, 2016
  22. maths

    What number of which the square of its half is equal to the number with its digits reversed?

    asked on April 28, 2016
  23. English

    Which word in the dictionary is spelt Incorrectly?

    asked on April 17, 2016
  24. math.

    1 is 3, 2 is 3, 3 is 4, 4 is 4 and 5 is 4. How can this possible?(explain the rule)

    asked on April 15, 2016
  25. maths

    A farmer has 23 ears and he uses a deer to transport them to the store house. If the deer carry three ears a day to the store house, how many days will it take to carry them to the store house?

    asked on April 7, 2016
  26. math

    The mean of the scores of three students in a class is 9. If the modal score is 11, find the lowest score.

    asked on November 28, 2016
  27. math

    A trader bought 30 baskets of potatoes and 100 baskets of oranges for $2450. She sold the potatoes at a profit of 40% and the oranges at a profit of 30%. If her profit on the entire transaction was $855, calculate the: 1) Cost price for a basket of potato;

    asked on November 24, 2016
  28. Calculus

    Differentiate with respect to x 1/sin x

    asked on July 18, 2016
  29. math

    Please help me now. SOLVE THE EXPONENTIAL EQUATION BELOW. 4(2^Xsquare)=8^X

    asked on June 22, 2016
  30. math

    TRY THIS EXPONENTIAL EQUATION 4(2^Xsquare)=8^X

    asked on June 22, 2016
  31. math

    find the value of x in the exponent below. 4(2^x)=8^x

    asked on June 22, 2016
  32. maths

    0/0=? it is equal to zero or infinity?

    asked on June 21, 2016
  33. Health Science

    (3) Write in full (i) H.I.V -Aids (ii) F.G.M

    asked on June 12, 2016
  34. functions

    If f(x)=6x^3 - ax^2 + bx + c when a, b and c are constant when f(x) is divided by x^2 - 4 the remainder is 23x - 26. When f(x) divided by (x +3) the remainder is -220. Find: (A) the value of a, b and c (B) the solution of the equation f (x)=0

    asked on May 9, 2016
  35. maths

    Five years ago Kate was five times as old as her son. Five years hence her age will be eight lessthan three times the corresponding age of her son. Find their present ages.

    asked on April 28, 2016
  36. maths

    solve the simultaneous equation 1/y + 1/x =5 .......(i ) 1/x - 1/y =1 ........(i i )

    asked on April 25, 2016
  37. math

    1 is 3, 2 is 3, 3 is 4, 4 is 4 and 5 is 4. How can this possible?(explain the rule)

    asked on April 15, 2016
  38. math

    If the sides of a triangle are 4p, 5p and 6p, calculate the size of the lagest angle.

    asked on January 26, 2016
  39. math

    From A, due east of the building, the angle of elevation of the top is 45 degree. From B, southwest of the building, the angle of elevation is 30 degree. If AB=250m, find the height of the building.

    asked on January 25, 2016
  1. math

    please Steve help me. I need the steps on how to get the answer

    posted on November 29, 2016
  2. math

    pls steve! Help me, i need the solution on how to solve this type of question.

    posted on November 29, 2016
  3. math

    thank you very much steve!

    posted on November 24, 2016
  4. math

    pls help me i'm so confuse with the second part.

    posted on November 24, 2016
  5. Calculus

    Thank you very much Reiny. I was so confused but i have understand from your solution

    posted on July 18, 2016
  6. math

    yeah! Thanks so much steve

    posted on June 22, 2016
  7. math

    thanks very much

    posted on June 22, 2016
  8. physics

    thank you sir. May God bless you.

    posted on June 14, 2016
  9. physics

    thank you sir. May God bless you

    posted on June 14, 2016
  10. Health Science

    Thank you sir, May God bless you.

    posted on June 12, 2016
  11. Health Science

    Thank you may God bless you Sir.

    posted on June 12, 2016
  12. physics

    wow! it's great! Thank you somuch AMELIA. But please help me with the meaning of ki and kf

    posted on May 16, 2016
  13. physics

    it's great thank you Damon

    posted on May 13, 2016
  14. physics

    thank you bobpursley

    posted on May 13, 2016
  15. math

    Y = - 6x - 5

    posted on May 13, 2016
  16. physics

    great! Thank you bobpursley

    posted on May 13, 2016
  17. functions

    thank you steve! But how to find the value of a and c?

    posted on May 9, 2016
  18. Math

    how!

    posted on May 5, 2016
  19. maths

    thank you, but where do you get 75 hr?

    posted on April 26, 2016
  20. maths

    thanks to all, God bless you

    posted on April 25, 2016
  21. English

    great! Thank you

    posted on April 17, 2016
  22. logic

    great! Thank you

    posted on April 17, 2016
  23. math.

    great! thank you Steve.

    posted on April 15, 2016
  24. maths

    ok thank you. God blss you

    posted on April 7, 2016
  25. maths

    thank you verymuch. But how 3a=6?

    posted on April 7, 2016
  26. math

    that's great Reiny, you are perfectly correct. Thank you somuch

    posted on January 27, 2016
  27. math

    note: AB=2a m, AO=a m,OB=? And angle OAB=60 degree

    posted on January 27, 2016
  28. math

    oh okay. Thank you jolly, that's great.

    posted on January 26, 2016
  29. math

    okay that's great. Steve thanks a lot

    posted on January 26, 2016
  30. math

    jolly am still lost, pls direct me sir.

    posted on January 26, 2016
  31. math

    steve you are perfectly crrct. Thank you sir

    posted on January 25, 2016
  32. math

    jolly rancher, you are correct sir. Thank you sir

    posted on January 25, 2016