Saturday

April 19, 2014

April 19, 2014

Total # Posts: 17

**Multivariable Calculus**

A pentagon is formed by placing an isosceles triangle on a rectange. If the pentagon has fixed perimeter P, find the lengths of the sides of the pentagon that maximize the area of the pentagon.

**Microeconomics**

If John's preferences are given by U(c,D)=log(c)+D where c is consumption and D is total donations and a wealthy individual sets up a matching fund campaign where John's total donation (D) is given by D=kd where k is the expansion factor and d is John's personal co...

**Math Help Plz**

e or 2.72

**Math Help Plz**

By graphing estimate to two decimal places the following limit.What is the limit of f(x)=(1+x)^(1/x)as x approaches 0

**math**

write an equation for the word problem: three times a number increased by 4 is -11. equation: 3n+4=-11?

**Calculus**

prove that the integral of arcsec(x) is equal to xarcsec(x) - ln|x+ sqrt((x^2)-1)

**Calculus**

Integrate tan^6(x)

**alegebra 1**

in some states in order to drive you must be at least 16 years old to obtain a driver's lisense. write an inequality to express this situation

**Calculus**

Express the inverse of (f o g) in terms of f^-1 and g^-1

**Calculus**

Find the centroid of the area bounded by the curves: sqrt(x)+sqrt(y)=sqrt(a) x=0 y=0

**Calculus**

Calculate the indefinite integral of ((x^3)+1)/(x^5)

**Calculus**

Calculate the indefinite integral of ((x^3)+1)/(x^5)

**Calculus**

(A) Given that P = {X0, X1, X2.......Xn} is an arbitrary partition of [a,b], find the lower and upper sum for f(x)=x+3. (B) Use your answers to part (a) to evaluate the integral of f(x) from a to b.

**Calculus**

A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.

**Calculus**

Explain how lim x->1 ((x^2)-1)/(sqrt(2x+2)-2) = 4

**Calculus**

show lim x->3 (sqrt(x)) = (sqrt(c)) hint: 0< |sqrt(x)-sqrt(c)|= (|x-c|)/(sqrt(x)+sqrt(c))<(1/(sqrt(c))*|x-c|

**math**

The Yankee Clipper leaves the pier at 9:00 am at 8 knots. A half hour later the River Rover leaves the same peir going in the same direction traveling at 10 knots. At what time will the River Rover overtake the Yankee Clipper? Please help me solve this using the d=rt formula a...

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