Monday
December 9, 2013

# Posts by Confused

Total # Posts: 291

maths
im trying to rearrange the following equation for x but getting confused because of the brackets and squares. I understand the process of changing the subject but on more simple equations. Please can you help me. Here's the equation y = 3(x+5)^2

HCA/219
What are some of the challenges to using a managed care approach in mental health care? How does a managed care model of mental health care reduce health care spending?

Math
Sorry, Yes the correct equation is -t^2 + 12t + 54

Math
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). Use the equation below to ...

Algebra
f(x)=-x^2(x+3)(x-2) What are the x and y intercepts? Thanks!

Algebra
thanks!

Algebra
Find the equation of the ellipse with vertices at (-1,3) and (5,3)and length of minor 4.

physics
Okay, I get it now. Thanks Bob

physics
Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the lower magnet in place. Suppose the weight of the table is 26.7 N, the weight of each magnet is 6.55 N, and the magnetic force on the lower magnet is 2...

math
A Ferris wheel 28.0m in diameter rotates once every 21.0s. What is the ratio of a person's apparent weight to her real weight at the top? What is the ratio of a person's apparent weight to her real weight at the bottom?

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