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Martinez39's Posts

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Sports › Re: Gifty Pushes For Divorce As DNA Test Confirms Asamoah Gyan Is Father Of Her Kids by Martinez39(m): 3:50pm On Feb 14, 2019
Starpress:
Gyan openly cheated and is still doing so.
If she had done the same , would you advice him to forgive her?
Well, I wasn't following his story. I thought the wife was angry at the DNA testing being made public. If that be the case, then I would say Gyan is a hypocrite and has no regard and respect for his wife. Personally, if I were the wife, I would divorce and dump his ass.
Education › Re: Mathematicians, Come And Try These Four Challenges. by Martinez39(op): 3:45pm On Feb 14, 2019
Darivie04:
Can you explain number 4 a bit further?
When you place various masses on a plane, there is a point on the plane at which the plane(together with the masses) would balance on a pencil tip. What is that centre of balance for the mass system I gave in question four?
Romance › Re: Hard Facts Of Life. by Martinez39(op): 2:41pm On Feb 14, 2019
ubunja:
isn't this, what I have been telling you since Yesterday?
I understood you right from time, I am just explaining to him. He is new to this thread. wink
Celebrities › Re: Victoria Kimani Celebrates Valentines Day In Sultry Photos by Martinez39(m): 2:25pm On Feb 14, 2019
Things like this make me wanna say nyash is a fundamental human right.

Career › Re: Do You Know Any Successful Person That Didn't Attend Any School? by Martinez39(m): 2:17pm On Feb 14, 2019
My uncle. The guy no go school but today, he dey count money nonstop.
Romance › Re: Share Photos Of Your Val Gifts Here by Martinez39(m): 2:15pm On Feb 14, 2019
Amakavula:
Are you sure you aren't dating my sister grin grin , asked same question on WhatsApp this morning and she said Tissue paper. grin
No. grin
Romance › Re: Share Photos Of Your Val Gifts Here by Martinez39(m): 2:12pm On Feb 14, 2019
Half bread is sha better than none.

Romance › Re: Why You Shouldn't Send Her Valentine Gifts Yet. by Martinez39(m): 2:06pm On Feb 14, 2019
MARCH - JANUARY
ME : hello bae?
GIRL : *no response*

FEBRUARY 13th
GIRL : Hi luv
ME :

Romance › Re: Hard Facts Of Life. by Martinez39(op): 1:55pm On Feb 14, 2019
Amakavula:
commot jhor.. I have answered it since.
I made that comment the day you posted your answer. You booked space, remember?
Celebrities › Re: Toyin Lawani: Don't Go Broke Trying To Celebrate Valentine by Martinez39(m): 1:53pm On Feb 14, 2019
Unfortunately, some people will not listen. They live for the praise, approval and respect of people. undecided
Romance › Re: Hard Facts Of Life. by Martinez39(op): 1:19pm On Feb 14, 2019
Hermes019:
I don't believe in God because their is no evidence so that means you believe in God because "there is evidence"
Great
Please could you provide the evidence(s)
He doesn't have any evidence or sound basis to believe in god instead he believes by FAITH. Any attempt to make him bring evidence will fail.
Education › Mathematicians, Come And Try These Four Challenges. by Martinez39(op):
NB : Show your working

1) Give me the formula for the volume V of a solid formed by taking a sphere of radius R and boring a cylindrical hole of radius r through it with the centre of the sphere lying on the axis of symmetry of the cylinder. cheesy

2) Find the mass of the solid sphere of radius 5 metres whose variable density at every point on the sphere is such that it is linearly proportion to the distance from the centre of the sphere.

3) Give me the coordinates of the centre of the region in the plane bounded by the graphs of f(x) = 4 - x² and g(x) = x + 2 ?

4) I placed the following six masses : 7kg, 6kg, 5kg, 4kg, 3kg and 2kg on the cartesian plane and they have the following coordinates (2, 3), ( ½, 4), (-3, 2), (-4, 1), (3, - 2) & (1, 1) respectively. What are the coordinates of the point on which I can balance the cartesian plane on the tip on a pencil without it tipping over?
Romance › Re: Hard Facts Of Life. by Martinez39(op): 12:18pm On Feb 14, 2019
Akin1212:
Lol grin grin
Lol. Why you dey laugh? grin E get as things go take be, na to commot hand sure pass. grin
Education › Re: My Physics/further Maths Gurus. Check This Out by Martinez39(m):
COOL10:
.



This is the only contrary opinion I've gotten so far(both online and offline),bro. How sure are you the force isn't in the same direction as the acceleration? I can recall that there's nothing like vector division so the only reasonable thing to do was to find their magnitudes and divide them to get the mass
The direction of a vector in the plane is given by the angle θ it makes with the positive direction of the x-axis. The direction of the vector V = X i + Y j is given by finding θ in the equation tan θ = Y ÷ X .

Try this with both vectors and you won't get the same θ . Another technique is to observe that if two vectors, say V and T , are pointing in the same direction, then there exist a positive scalar k Such that V = k T . Consequentially , T = (1/k) V .

wink wink
Education › Re: Our Maths Gurus Please Come In And Solve This For Me by Martinez39(m):
Kelly2713:
Good afternoon my able maths gurus. I love this forum so much in that i have learn alot from you guys and also appreciate ur efforts and contributions to this great forum.

So, my kid brough this to me and i was like., is this girl trying to crack my brain?

A sheet metal is used for making a closed rectangular box with square ends. If the total area of the metal is 216cm², find the dimension that will give the greatest volume.

Thanks
1) The total area of the metal sheet is equal to the total area of the box. Given that the box has square ends and rectangular sides the the surface area SA of the closed box is SA = 4yx + 2x² = 216 , this reduces to 2yx + x² = 108 .

2) The volume V of the box is given by V = V(x,y) = x²y . Solving for y in the surface area gives y = (108 - x²) ÷ 2x . Substituting this into the volume equation yields V = V(x) = 54x - (½)x³ . This is the equation to be maximised and by logic, the domain of x is the open interval 0 < x < (216)^½.

3) To find the value of x that yields the maximum volume, you need to find the critical number(s) of the volume function. The critical number for this equation will only occur at x - values for which dV/dx = V'(x) = 0 . Given that dV/dx = V'(x) = 54 - 2(¾)x² , the x - values for which dV/dx = V'(x) = 0 are ±6 , we pick 6 because it lies in the feasible domain of x . So the value of x that maximises V = V(x) is 6cm.

4) to find the corresponding value of y that maximises V = V(x) = V(x,y) , put the value of x that maximises V= V(x) into the surface area equation and solve for y . Doing this yields y = 6cm .

5) So if the square ends of both boxes are 6cm × 6cm and the four rectangular sides are of the dimensions 6cm × 6cm , you will get the maximum volume.

wink wink
Romance › Re: Hard Facts Of Life. by Martinez39(op): 11:03am On Feb 14, 2019
ubunja:
you have to be brainless if by now you can't tell if I'm Christian or not.
Anyone that believes in god and is still asking if he said god was alive really puts a lot of mud in the water. As a religious man, you need not say god is alive because all religious gods are supposedly alive. Anyways on this topic of god, I don commot hand for your matter.

Romance › Re: Hard Facts Of Life. by Martinez39(op): 10:51am On Feb 14, 2019
ubunja:
you are not gona get those answers. Just chill in your stupidity.
Okay then. I assumed you were a christian because of this post of yours.

Sports › Re: Gifty Pushes For Divorce As DNA Test Confirms Asamoah Gyan Is Father Of Her Kids by Martinez39(m): 10:41am On Feb 14, 2019
If I were Gyan, I would have done the DNA test in secret as I see no reason for treating the issue in public. Besides, the fact that the children turned out to be his doesn't mean madam didn't cheat. Madam should try and forgive that childish man.
Romance › Re: Hard Facts Of Life. by Martinez39(op): 10:40am On Feb 14, 2019
ubunja:
in other words YOU ASSUMED.
Thats why I call you Stupid.
Okay then, I just have two question.
1)Are you a christian?
2)What's your idea about god?
Romance › Re: Hard Facts Of Life. by Martinez39(op): 10:36am On Feb 14, 2019
ubunja:
and at which point did I say God is alive?
You didn't need to say so, the bible makes it clear that god is alive. Don't you believe that god is alive? shocked
Romance › Re: ——————. by Martinez39(op): 10:27am On Feb 14, 2019
ubunja:
lol but the dude is on your side grin
Iol. I no know wetin do UyaiIncomparabl. As I have said, I don commot hand for her matter. grin

Education › Re: My Physics/further Maths Gurus. Check This Out by Martinez39(m): 10:21am On Feb 14, 2019
Lol. You are wrong. It's impossible for that exact force to "directly" cause such an acceleration. Remember that mass is a scalar and force(vector) is a scalar multiple of acceleration(vector) ie. F = m a . This show that the acceleration must be in the same direction as the force that's causing it.

So given that such force isn't in the same direction with the object, the question to ask is "what vector component of the force F = 10 i + 5 j is acting in the direction of the acceleration a = 4 i + j ?" that vector component is the force F' = (1/17)[180 i + 45 j ]. So you will get your mass by looking for the scalar m that satisfies F' = m a by using component equality. So

(180/17) = m(4) or (45/17) = m(1)

The mass is (45÷17)kg = 2.65kg (3 s.f)

wink wink
Romance › Re: Hard Facts Of Life. by Martinez39(op): 9:54am On Feb 14, 2019
CAPSLOCKED:
cheesy grin DRAGON EGGS. grin cheesy
grin grin be careful, balance your head well make those eggs no fall for ground.
Romance › Re: Hard Facts Of Life. by Martinez39(op): 9:50am On Feb 14, 2019
Ubunja and akin1212, there is no need to quarrel. Let the discussion not stray from maturity.
Romance › Re: Hard Facts Of Life. by Martinez39(op): 9:38am On Feb 14, 2019
CAPSLOCKED:
VERY GOOD. WE'LL BELIEVE IN GOD WHEN WE FIND IT/HE/HER IN AUSTRALIA. grin

IMAGINE THESE CLOWNS OH LORD. BECAUSE THERE ARE BLACK SWANS THERE MUST BE GOD?
OR BECAUSE NOBODY BELIEVES THERE'S A FLYING HORSE, THEN A FLYING HORSE IS LATER DISCOVERED, THAT MEANS THERE MUST BE GOD?

WHY CAN'T WE ALL CHILL UNTIL WE DISCOVER GOD THE SAME WAY WE NEWLY DISCOVER ANIMALS AND PLANETS.

YOU EQUATE THE EXISTENCE OF GOD TO EXISTENCE OF ANIMALS, THAT ALREADY EXISTS ON THE PLANET, BUT DOESN'T EXIST IN OUR BOOKS UNTIL THEY'RE DISCOVERED. THAT YOU DO THIS SHOWS HOW LOW YOU CAN GO TO PROVE THAT RELIGIOUS PEOPLE DON'T REASON PROPERLY




SO IF THERE HAS TO BE GOD, THIS MUST BE THE GOD YOU AND YOUR FAMILY BELIEVE IN? WHY NOT ANY OTHER GOD FROM THE HUNDREDS KNOWN TO MAN?
grin grin
Romance › Re: Hard Facts Of Life. by Martinez39(op): 9:26am On Feb 14, 2019
Amakavula:
Read about the Black Swan CAPSLOCKED you will understand why I believe in God. Nobody believe the black swan existed, and every swan was white until they were found in Australia. There are instances of Magic and Juju so therefore there has to be a God .
Nobody believed the Black Swan because there were no evidences to support it's existence, that's rational of them. They then changed their minds when they saw sound evidence for the Black Swan, that's completely rational of them.

I would expect the same from people when it comes to the existence of god. Martinez39 doesn't believe in the existence of god because there are no evidences to support such, that's rational. Martinez39 will only believe in god if you provide sound evidences for his existence. If I go by your logic, I would say that there are two dragon eggs on CAPSLOCKED's head and you should believe it because, just like the Black Swan, it exists even though people haven't seen sound evidences for their existence yet. wink
Romance › Re: ——————. by Martinez39(op): 12:02am On Feb 14, 2019
Gluckudom1:
dizwan de find woman
smh angry



dizwan de find woman
smh
Your inability to understand my simple topic despite the clarifications is not my fault.

Celebrities › Re: Actress Oge Okoye Stuns In New Makeup Photo by Martinez39(m): 10:27pm On Feb 13, 2019
See better foundation, no be all this one wey those yeye bricklayers they do near my house.
Romance › Re: ——————. by Martinez39(op):
grin
Romance › Re: How Often Do You Think Of Breaking Up With Your Current Partner? by Martinez39(m): 10:03pm On Feb 13, 2019
Valerie47:
Lol, your right man will come, just be patient and believe.
lai lai. I am her spirit husband. Kolewerk grin

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