03/26/13

find equation of a parabola having vertex (-2,3) and (-6,5)
how do I do this problem, please help. Thank you.
Follows • 2
Expert Answers •1

03/26/13

x/2x-6-3/x^2-6x+9=x-2/3x-9
how do you solve it?
Follows • 2
Expert Answers •1

03/26/13

physcis question
Two blocks, each of mass m, are connected on a frictionless horizontal table by a spring of force constant k and equilibrium length L. Find the maximum and minimum separation between the two blocks... more
Follows • 3
Expert Answers •2

03/26/13

Physcis question
Catching a wave, 77-kg surfer starts with a speed of 1.3 m/s, drops a height of 1.65m, and ends with a speed of 8.2 m/s.  How much non conservative work was done on the suffer?
Follows • 3
Expert Answers •2

03/25/13

What does n! mean
In the algebra problem: for any positive integers n,(n+1)!/n! -n=0 what does the ! mean?
Follows • 5
Expert Answers •4

03/25/13

For a show adult tickets are $8.75 and children's tickets are $3.50. 460 tickets were sold for a total of 3143 how many adults tickets were sold?
Adult ticket = 8.75 child ticket = 3.50 460 tickets we're sold totaling 3143 how many adults tickets were sold
Follows • 6
Expert Answers •7

03/24/13

Rate-of-wind and rate-of-current problems
A rowing team rowing with the current traveled 40 km in2 h. Rowing against the current, the team could travel only 16 km in 2 h. Find the team's rowing rate in calm water and the rate of the current.
Follows • 2
Expert Answers •1

03/24/13

How do I factor out 12x^2+15?
I just want to double check on how it's properly done
Follows • 3
Expert Answers •2

03/24/13

Use the Divergence Theorem to compute the surface integral?
Use the Divergence Theorem to compute the surface integral where Q is bounded by z=x^2+y^2 and z=4, F=<x^3, y^3-z, xy^2>. (Answer: 32pi) The divergence of the vector field is 3x^2+3y^2,... more
Follows • 2
Expert Answers •1

03/24/13

36x^2-49=0
use square root method to solve
Follows • 2
Expert Answers •1

03/24/13

Use the Divergence Theorem to compute the surface integral?
Use the Divergence Theorem to compute the surface integral where Q is the cube -1<=x<=1, -1<=y<=1, -1<=z<=1, F=<4y^2, 3z-cosx, z^3-x>. (Answer: 8) The divergence of the... more
Follows • 3
Expert Answers •2

03/24/13

find the real solution of the equation
(x+8)^2+6(x+8)+5=0
Follows • 2
Expert Answers •1

03/23/13

Use the Divergence Theorem to compute the surface integral?
Use the Divergence Theorem to compute the surface integral where Q is bounded by x+y+2z=2 (first octant) and the coordi-nate planes, F=<2x-y^2, 4xz-2y, xy^3>. (Answer: 0) The divergence for... more
Follows • 2
Expert Answers •1

03/23/13

solve absolute value
|x+6|=x^2+6x solve the equation
Follows • 2
Expert Answers •1

03/23/13

(7x-1)^2+5=0
find exact solution to quadratic equation in the complex numbers
Follows • 2
Expert Answers •1

03/23/13

9/2x+1=4/x
solve the equation if there is no solution say no  
Follows • 3
Expert Answers •2

03/22/13

|5t - 7| = 11
can anyone explain how to solve this? I have no teacher to help me
Follows • 4
Expert Answers •3

03/22/13

find the value of x in the expansion of (1+x)^44
if the 21st and 22nd terms in the expansion of (1+x)^44 are equal. Find the value of x 
Follows • 2
Expert Answers •1

03/22/13

find any extreme values for f(x) = e-x·sin(2x) from 0< x < p/4.
Use process of optimization
Follows • 3
Expert Answers •2

03/21/13

sketch the graph of y = 3sec (x - ?/2) for -2? = x = 2?
sketch the graph of y = 3sec (x - Π/2) for -2Π ≤ x ≤ 2Π
Follows • 2
Expert Answers •1

03/21/13

find the exact value
find the exact value of sin^-1 (1/2), -Π/2 ≤ x ≤ Π/2
Follows • 3
Expert Answers •2

03/20/13

Compute the surface area?
Compute the surface area of the portion of the cone z=sqrt(x^2+y^2) below the plane z=4. (Answer: 16pi*sqrt(2))
Follows • 2
Expert Answers •1

03/20/13

Solve the equation
Solve the equation.   (2r + 1 )( r -2 ) = - (3r -6 )
Follows • 6
Expert Answers •5

03/20/13

Factor the differences
Factor the differences of two squares. Be sure to factor completely.   X6-64
Follows • 4
Expert Answers •3

03/20/13

square root of 27/75
Simplify Be sure to write your answer in lowest terms.
Follows • 4
Expert Answers •3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.