# Question posted by jwgill2

## jwgill2 from

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## Questions Posted by jwgill2

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Bounty Status Category Sub-Category Question Due
\$0.50 Closed, closed Mathematics Calculus Calculus Help
Compute the derivative of g(t) if g(t) = sqrt(t 3 + 3t + 1)
Dec. 10, 2009
\$0.75 Closed, closed Mathematics Calculus Calculus Help
We us the definintion of the derivative to compute g'(t) where g(t) = (1)/(t 2 + 7) After simplifying, we end up with the limit g'(t) =lim    (At + Bh)/(t 2 + 7)((t + h) 2 + 7)         h-->0 Fi...
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
Find a constant A such that the function is continuous for all x where f(x) is defined by f(x)=          A       if      x       {          x2 + 8 if      x > than 1
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
Find the smallest positive integer value of n (the exponent of t in the denominator) such that the lime exists. lim               (1 + t + t 2 + t 3 + t 4 + ...+ t 8)/t n t-->infinity
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
Find the limit as t tends to 8. (t - 8)/(t 3 - 8 3)   lim t-->8
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
The position of a particle that moves along the x axis as a function of time, t, is given by x(t) = 5 + (t - 7) 2 What is the position of the particle when the speed of the particle is zero?
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Caculus Help
A train travels along a track at a constant speed of 50 miles per hour from 12:00 noon to 1:00 pm. At 1:00 pm it slows gradually and comes to a halt at 1:15 pm. It travels a distance of 11 miles...
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
Evaluate the integral: Â  6 âˆ«Â  sqrt(t + 1)dt Â  0
Dec. 10, 2009
\$0.75 Closed, closed Mathematics Calculus Calculus Help
Suppose f(x) =Â  x Â Â Â Â Â Â Â  âˆ«Â Â  sqrt(t 2 - 5t + 6.25)dt Â Â Â Â Â Â Â Â Â  1 Â  For which positive value of x does f'(x) equal 0?
Dec. 10, 2009
\$0.50 Closed, closed Mathematics Calculus Calculus Help
The average of a function on a interval [a,b] equals the integral of the function over the interval divided by the length of the interval. What is the average of f(x) = x 2 over the interval [0,4]?
Dec. 10, 2009