somay
Most popular questions and responses by somay
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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. 1Gonorrhae 2 HIV and AIDS 3 syphiles.
asked on June 12, 2016 
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 
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 
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 
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 
logic
Which room has no window or door and no man can live in it?
asked on April 17, 2016 
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 
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 
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 
maths
What number of which the square of its half is equal to the number with its digits reversed?
asked on April 28, 2016 
English
Which word in the dictionary is spelt Incorrectly?
asked on April 17, 2016 
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 
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 
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 
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 
Calculus
Differentiate with respect to x 1/sin x
asked on July 18, 2016 
math
Please help me now. SOLVE THE EXPONENTIAL EQUATION BELOW. 4(2^Xsquare)=8^X
asked on June 22, 2016 
math
TRY THIS EXPONENTIAL EQUATION 4(2^Xsquare)=8^X
asked on June 22, 2016 
math
find the value of x in the exponent below. 4(2^x)=8^x
asked on June 22, 2016 
maths
0/0=? it is equal to zero or infinity?
asked on June 21, 2016 
Health Science
(3) Write in full (i) H.I.V Aids (ii) F.G.M
asked on June 12, 2016 
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 
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 
maths
solve the simultaneous equation 1/y + 1/x =5 .......(i ) 1/x  1/y =1 ........(i i )
asked on April 25, 2016 
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 
math
If the sides of a triangle are 4p, 5p and 6p, calculate the size of the lagest angle.
asked on January 26, 2016 
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

math
please Steve help me. I need the steps on how to get the answer
posted on November 29, 2016 
math
pls steve! Help me, i need the solution on how to solve this type of question.
posted on November 29, 2016 
math
thank you very much steve!
posted on November 24, 2016 
math
pls help me i'm so confuse with the second part.
posted on November 24, 2016 
Calculus
Thank you very much Reiny. I was so confused but i have understand from your solution
posted on July 18, 2016 
math
yeah! Thanks so much steve
posted on June 22, 2016 
math
thanks very much
posted on June 22, 2016 
physics
thank you sir. May God bless you.
posted on June 14, 2016 
physics
thank you sir. May God bless you
posted on June 14, 2016 
Health Science
Thank you sir, May God bless you.
posted on June 12, 2016 
Health Science
Thank you may God bless you Sir.
posted on June 12, 2016 
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 
physics
it's great thank you Damon
posted on May 13, 2016 
physics
thank you bobpursley
posted on May 13, 2016 
math
Y =  6x  5
posted on May 13, 2016 
physics
great! Thank you bobpursley
posted on May 13, 2016 
functions
thank you steve! But how to find the value of a and c?
posted on May 9, 2016 
Math
how!
posted on May 5, 2016 
maths
thank you, but where do you get 75 hr?
posted on April 26, 2016 
maths
thanks to all, God bless you
posted on April 25, 2016 
English
great! Thank you
posted on April 17, 2016 
logic
great! Thank you
posted on April 17, 2016 
math.
great! thank you Steve.
posted on April 15, 2016 
maths
ok thank you. God blss you
posted on April 7, 2016 
maths
thank you verymuch. But how 3a=6?
posted on April 7, 2016 
math
that's great Reiny, you are perfectly correct. Thank you somuch
posted on January 27, 2016 
math
note: AB=2a m, AO=a m,OB=? And angle OAB=60 degree
posted on January 27, 2016 
math
oh okay. Thank you jolly, that's great.
posted on January 26, 2016 
math
okay that's great. Steve thanks a lot
posted on January 26, 2016 
math
jolly am still lost, pls direct me sir.
posted on January 26, 2016 
math
steve you are perfectly crrct. Thank you sir
posted on January 25, 2016 
math
jolly rancher, you are correct sir. Thank you sir
posted on January 25, 2016