Answers edited by Jake M.
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What is the surface area of the solid created by revolving f(x) = e^-x+e^(x) , x in [1,2] around the x axis?
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Consider the function f(x)=x³+x²-6x+1. Find all the points on the graph of f where the tangent line has slope of -1?
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Find the value of (dr)/dt at t=0 if r=(theta^2 +7)^(1/3) and theta^2t + theta =1?
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What is the range of the function y=-sqrt(4x^2 + 2x^4 +5)?
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Show that?
(P(N', n))/(P(N,n)) ~~ ((N')/N)^n
(N', N, n) in ZZ^+
(N', N )">>" n
P(x,y) = (x!)/((x-y)!)
Stirling Approx allowed
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Question #51bdf
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For what values of x is f(x)= e^x/(x^2-x) -e^x concave or convex?
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How do you integrate int 1/sqrt(9x-12sqrtx-1) using trigonometric substitution?
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The SI unit of the coefficient of areal expansion is?
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How do you solve (9z+5)/4+18<26 and graph the solution on a number line?
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Question #50dea
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Can anybody please solve it?
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Shehkar pulls 31 coins out of his pocket. each coin is either a dime or a quarter. if he has a total of 5.95, how many dimes does he have?
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Question #a5322
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Question #c0954
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Kingda ka at six flags has a 55m drop. The rollercoaster has a mass of 8000kg. How fast it be travelling when it reaches the bottom?