Wednesday
May 22, 2013

Posts by courtney

Total # Posts: 613

Algebra 2
Find each of the following for x^2+5x+6 and x^2+x-2. a) the LCM b) the GCF

Calculus
A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3

Calculus
A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3

Calculus
A spring has a natural length of 24 cm. If a 27-N force is required to keep it stretched to a length of 30 cm, how much work W is required to stretch it from 24 cm to 27 cm? (Round your answer to two decimal places.)

Calculus
A spring has a natural length of 24 cm. If a 27-N force is required to keep it stretched to a length of 30 cm, how much work W is required to stretch it from 24 cm to 27 cm? (Round your answer to two decimal places.)

calculus
ç(3x+2) dx

calculus
Evaluate the integral. Express your answer using words or symbols. ç(-2sin x) dx

calculus
Approximate the area in the first quadrant between the x-axis, the y-axis, the line x = 3, and the function f(x) = x^2+1 For this approximation, you must use 6 rectangles of equal width, and this must be a lower sum. In your answer, you must include letters a-d below: a. The w...

calculus
Solve the differential equation below, given the initial condition f(0) = 3. Express your answer using words or symbols. y=-5x^2