Lagrange multipliers, 1. In real world optimisation problems there is often...

1. In real world optimisation problems there is often an accompanying constraint that must also be satisfied. These problems are typically solved using "Lagrange Multipliers", whic

Quadratic equations,

College algebra 158, how to master college algebra and pass with an "A"

how to master college algebra and pass with an "A"

Math equation, if a=3 b= 1/2 c=5 f(x)= ab over c g(x) (a=b)c f (g(x))

if a=3 b= 1/2 c=5 f(x)= ab over c g(x) (a=b)c f (g(x))

Interval notation, I can find what x means I just cant do the interval nota...

I can find what x means I just cant do the interval notation correctly

Add, add - 3a + b - 10 -6c, c -d- a + 9 and - 4c +2a - 3b - 7

add - 3a + b - 10 -6c, c -d- a + 9 and - 4c +2a - 3b - 7

Word Problem, A student rented a bicycle for a one-time fee of $12.00 and t...

A student rented a bicycle for a one-time fee of $12.00 and then a charge of $0.85 per day.She paid $28.15 for the use of the bicycle. How many days did she keep it?

Inequalities, -1/5t>7 -

-1/5t>7 -

Axis of symmetry, The dashed line along with each of these parabolas is cal...

The dashed line along with each of these parabolas is called the axis of symmetry.  Every parabola contains an axis of symmetry and, as the graph illustrates, the graph to either s

Factorable quadratic equation, Let's begin with                         ...

Let's begin with                                                       x 2 + bx and notice that the x 2 hold a coefficient of one. That is needed in order to do this. Now,