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Nairaland Math Quiz Winner l::::::JARYEH::::::l - Education (57) - Nairaland

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Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Fynestboi: 12:15pm On Nov 22, 2013
Richiez:

yea and the person has just 1min to do so

from the panel of Judges
all other post would be veil once i see the first one. Thanks
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:16pm On Nov 22, 2013
smurfy:

He never said first to post.

well since it's bonus....that's the rule, stick to it please
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by jaryeh(m): 12:19pm On Nov 22, 2013
doubleDx:

3. make m the subject of the formula

f = s(M-m)/(M+m)

(a) m= M(s-f)/(M+m) (b) m= (s+f)/M(s-f) (c) Ms/(s+f) (d) (s+f)M/(s-f)

M(s-f)/(s+f)
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by AlphaMaximus(m): 12:19pm On Nov 22, 2013
smurfy:

He never said first to post.
... He didn't have to say it. From the logical point of view, who do you think deserves it? Won't it be the person who did it first?
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:20pm On Nov 22, 2013
Time is up!!!
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by factorial1(m): 12:21pm On Nov 22, 2013
.
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Nobody: 12:22pm On Nov 22, 2013
Richiez: Time is up!!!
option B and D are the same thing so the answer shld be:
m=M(s-f)/s+f
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:24pm On Nov 22, 2013
jaryeh:

M(s-f)/(s+f)

ans is correct!!!

you just got 2 pts

(note that correct option wasn't included as a test)
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Nobody: 12:26pm On Nov 22, 2013
question 11
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:27pm On Nov 22, 2013
smurfy:

What makes you think he did it first. I didn't want to break the rules by posting before he said time up.

everyone is free to post after time is up but just the first to post will be awarded the bonus....we need a winner remember
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:27pm On Nov 22, 2013
aysuccess99: question 11
Alright Quiz master Alphamaximus is about posting the question
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by AlphaMaximus(m): 12:31pm On Nov 22, 2013
Loading question...
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by AlphaMaximus(m): 12:34pm On Nov 22, 2013
Question 11

Find the area enclosed by the curve, Y=25- x2 and the straight line, Y=x+13

A. 57.2 B. 52.7 C. 58.2 D. 25.2
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:41pm On Nov 22, 2013
Time is Up!!!
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:41pm On Nov 22, 2013
bonus is open
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by jaryeh(m): 12:41pm On Nov 22, 2013
(A)57.2

2 Likes

Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:43pm On Nov 22, 2013
Time is up!!!

Ans is A

jaryeh got bonus 1pt
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:46pm On Nov 22, 2013
Next to choose is :::SMURFY:::

you have just 1 min
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Nobody: 12:48pm On Nov 22, 2013
No. 10
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:49pm On Nov 22, 2013
smurfy: No. 10

10. Determine I = ∫4x3.dx given that I=3 when x=2

(a) x4 (b) x4 - 13 (c) 12x2 (d) x4/4
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Nobody: 12:51pm On Nov 22, 2013
Richiez:

10. Determine I = ∫4x3.dx given that I=3 when x=2

(a) x4 (b) x4 - 13 (c) 12x2 (d) x4/4

(B) x^4 - 13
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:54pm On Nov 22, 2013
smurfy:

(B) x^4 - 13

correct!!! you just got 2 pts

Next to choose is :::FACTORIAL1:::

you have just 1min
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by factorial1(m): 12:56pm On Nov 22, 2013
6
Richiez:

correct!!! you just got 2 pts

Next to choose is :::FACTORIAL1:::

you have just 1min
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Richiez(m): 12:57pm On Nov 22, 2013
Quiz master Doubledx is about posting the question
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by Nobody: 12:57pm On Nov 22, 2013
factorial1: 6

6. The correct trigonometric identity for 2Sin[(A+B)/2]Cos[(A-B)/2] is?

(a) SinA + SInB (b) SinA + CosB (c) CosA + SinB (d) SinACosB
Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by factorial1(m): 1:01pm On Nov 22, 2013
A. SinA + sinB
doubleDx:

6. The correct trigonometric identity for 2Sin[(A+B)/2]Cos[(A-B)/2] is?

(a) SinA + SInB (b) SinA + CosB (c) CosA + SinB (d) SinACosB

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