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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

...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

**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

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

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

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

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**originally1 Answers Â· Science & Mathematics Â· 25/05/2015

**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/min1 Answers Â· Science & Mathematics Â· 11/11/2008

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

... 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

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