Help!!!!, An artifact was found and tested for its carbon-14 content. If 86...

An artifact was found and tested for its carbon-14 content. If 86% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? (Carbon-14 has

Quadratic equations,

Math, how do you simplify 18 over 24

how do you simplify 18 over 24

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

I need help, can any one help me with my geometry

can any one help me with my geometry

Simplify, 3_-1 x+2 --- 1+_2 x+2

3_-1 x+2 --- 1+_2 x+2

I dont understand!!!!!, write the expression in exponential form 6^sqrt9^3

write the expression in exponential form 6^sqrt9^3

Constant function, It is probably the easiest function which we'll ever gra...

It is probably the easiest function which we'll ever graph and still it is one of the functions which tend to cause problems for students. The most general form for the constant

Precalculus help--Dividing complex numbers, 5-i/ 3+4i

5-i/ 3+4i

Equations with more than one variable, Here we'll be doing is solving equat...

Here we'll be doing is solving equations which have more than one variable in them.  The procedure that we'll be going through here is very alike to solving linear equations that i