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related to: x-men

1. ### Consider the function f( x )=[2( x )^(1/2)]+5, find c and the man slop by using the MVT?

f( x ) = 2x^(1/2) + 5 f'( x ) = x ^(-1/2) I guess you mean find the average value of the slope...2 = [(2âˆš5 + 5) - (2âˆš3 + 5)]/2 = âˆš5 - âˆš3 f'(c) = âˆš5 - âˆš3 x ^(-1/2) = âˆš5 - âˆš3 x ^(1/2) = 1/(âˆš5 - âˆš3) x = 1/(âˆš5 - âˆš3)^2...

2 Answers Â· Science & Mathematics Â· 18/04/2010

2. ### p( x )=144-( x /18) how man candy bars, x , need to be sold to maximize revenue?

...not a revenue function. See, with that function, because the term including x is subtracted, p( x ) gets LOWER as x increases...

1 Answers Â· Science & Mathematics Â· 15/05/2010

3. ### Need help with some calculus please?

x = man 's distance to streetlight dx/dt = 5 ft/s y = tip of shadow's distance to streetlight by similar triangles: a) 6/(y - x ) = 16/y 6y = 16y - 16x 16x = 10y 16 * dx/dt = 10 * dy/dt 16 * 5 = 10 * dy/dt dy/dt...

1 Answers Â· Science & Mathematics Â· 22/10/2011

4. ### I need help on an Algebraic riddle?

Call x the man 's lifespan, and y his son's. Then assume that..., then one-twelfth, then one-seventh of the man 's total life, x , plus five years, passed between his birth and...

2 Answers Â· Science & Mathematics Â· 28/07/2009

5. ### Egyptian mathematics problem.?

Man #1: x loaves Man #2: ( x + r...10r = 100 55x - 10r = 0 60x = 100 ----------- x = 5/3 ----------- r = 11x/2 ------------ r = 55/6 ------------- Therefore: Man #1: 5/3 loaves Man #2...

2 Answers Â· Science & Mathematics Â· 09/08/2011

6. ### A man borrowed Rs X from 2 money lenders for 6 months with an interest of Rs Y .?

so, X = Y + Z total debt paid = 2X assuming he have... amount to each lender; hence, the compounded int ( i ): Y x [ ( 1 + i )^6 ] = X i = [ ( X /Y )^(1/6) ] - 1 equation (1...

4 Answers Â· Science & Mathematics Â· 07/09/2006

7. ### Proportional problem?

You have x men and 42x man -days worth of food 10x is consumed, ... worth of food 32x = 24 * ( x + 200) 4x = 3 * ( x + 200) 4x = 3x + 600 x = 600 There were 600 men originally

1 Answers Â· Science & Mathematics Â· 25/05/2015

8. ### Calculus Problems, need help?

x = man s distance from post y = length of shadow 1.687/15 = y/( x + y) 1.687x + 1.687y = 15y y = 1.687x/(15 - 1.687) y = 0.1267x dy/dt = 0.1267dx/dt dy/dt = 0.1267*6 dy/dt = 0.76 m/min

1 Answers Â· Science & Mathematics Â· 11/11/2008

9. ### If a man who is x years old now is three times the age of his son, how old will his son be five years from now

Let x be the age of the man and let s be the age of the son. Since the man is three..., so s + 5. Add 5 to both sides of the equation. x /3 + 5 = s + 5 Then in 5 years the age of the son...

5 Answers Â· Science & Mathematics Â· 11/08/2008

10. ### Vectors question. A wheelchair carrying a man is resting on a ramp with an angle of inclination x ...?

... mg and straight downward. So the component along the ramp is mg sin( x ). (to see why, draw a picture and label the angles and vectors) ...

2 Answers Â· Science & Mathematics Â· 18/05/2010