Homework, Write the equation of the circle in standard form. Find the cente...

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+16x-18y+145=25

Linear programing, Trees in urban areas help keep air fresh by absorbing ca...

Trees in urban areas help keep air fresh by absorbing carbon dioxide. A city has $2100 to spend on planting spruce and maple trees. The land available for planting is 45,000 ft2. H

Negatives and positives, P=positive N=negative whats a negative - negative ...

P=positive N=negative whats a negative - negative p+n= n-n=

Elimination with 2 problems., {5x-4y=-21} {-2x+4y=18}

{5x-4y=-21} {-2x+4y=18}

Numbers in standard form, four hundred, sixteen million,forty-five

four hundred, sixteen million,forty-five

Measuring angles with a protractor, i dont know how to do this

i dont know how to do this

Simplifying and solving radicals, I have an algebra test tomorrow and still...

I have an algebra test tomorrow and still don''t understand how to simplify and solve radicals

Help, Tank A contains four times as much as Tank B. Tank C contains 32 L mo...

Tank A contains four times as much as Tank B. Tank C contains 32 L more than Tank A. The three Tanks contain 482 L of water in all. How many liters of water does Tank A contain?

Introduction to Algebra, I need help with my Discussion 1 for week 5 please...

I need help with my Discussion 1 for week 5 please. w^2 + 30w + 81 and ac + xc + aw^2 + xw^2 and last one is x^4 - x^3

Boolean,