Calculus

What is the second derivative of the area of a circle with respect to r?

Started by hummingbird

Find the area enclosed by the graph of the polar equation r = 6 cos . What will be an ideal ...

Started by lb_gilbert

Find the area bounded by one loop of the polar equation r = 4 cos 2. What will be an ideal ...

Started by chads108

Write an equation in both rectangular and polar form for the horizontal line through (2, 5 ). ...

Started by Collmarie

For what values of c are the vectors 3ci - 2j and 4i + cj perpendicular? What will be an ideal ...

Started by kshipps

Given a = 2i + 3j, b = 3i + 5j, and c = 8i + 11j express c in the form ra + sb where r and s are ...

Started by littleanan

Given a = and b = , determine whether or not a and b are perpendicular. What will be an ideal ...

Started by khang

Do the points P(0, -5, 1 ), Q(1, 10, 4 ), and R(6, 8, -1 ) lie in a straight line? What will be ...

Started by TFauchery

Find (to the nearest degree) each angle of the triangle with vertices A(1, 1, 1 ), B(0, 0, 3 ), and ...

Started by tfester

Given the points A(3, 1, 2 ), B(4, 2, 1 ), C(5, 4, 0 ) and D(7, 6, 6 ), determine whether or not the ...

Started by roselinechinyere27m

Find an equation of the plane through the points P(1, 3, 5 ), Q(2, 4, 6 ), and R(-5, -2, -3 ). ...

Started by EAugust

Find an equation of the plane that passes through the points P(1, 2, 3 ) and Q(-1, 2, -3 ) and is ...

Started by sjones

A particle moves in space. Its position vector at time t is r(t) ti j sin t k cos t. Find the ...

Started by DelorasTo

Find the great circle distance in miles from New York (latitude 40.75 North, longitude 74 West) to ...

Started by cherise1989

Find the area bounded by the circle r = 2 using a double integral in polar coordinates. What will ...

Started by itsmyluck

Use a surface integral to find the curved surface area of a right circular cylinder of radius R and ...

Started by lilldybug07

Suppose a nonhomogeneous system of 15 linear equations in 17 unknowns has a solution for all ...

Started by DelorasTo

Suppose that demographic studies show that each year about 8 of a city's population moves to the ...

Started by CQXA

Suppose that demographic studies show that each year about 6 of a city's population moves to the ...

Started by Awilson837

An airline with two types of airplanes, P1 and P2, has contracted with a tour group to provide ...

Started by Cooldude101

Suppose that you are using the simplex method to solve a canonical linear programming problem in ...

Started by sheilaspns

Consider the simplex method for a canonical linear programming problem. If x is an extreme point ...

Started by misspop

In the simplex method, a basic solution is infeasible if one of the slack variables is negative. ...

Started by j.rubin

Alan wants to invest a total of 21,000 in mutual funds and a certificate of deposit (CD). He wants ...

Started by penza

A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The ...

Started by vicotolentino