Wednesday
December 11, 2013

# Posts by tatiana

Total # Posts: 86

Algebra
z^5-28z^3+27z=0 How do you use variable substitution and factoring to find all of the roots of this equation? I know how to do it if the z would have only been to the fourth power, but how do you do it with an odd numbered power like this? Thanks!!

Algebra
What do you do in synthetic division when there's a two digit number? For example, this is what I'm synthetically dividing 3 2 5 7 3 3 1 8 8 times three is 24, so what should I do? Thanks for your help Tatie

Algebra
How come log5 25^4 reduces to 4 log5 25 then 4 times 2 then finally eight?

Algebra
We are learning using the log button in algebra. I have a TI-83 calculator. My book says that log10 85 (there is no space between thet 10 and the 85, that's just to show the different numbers) is equal to 1.93 approximately. But I got 85. How do you properly type this in? ...

math
how do you draw a oblique discrete line

math
how do you find the plot the slope and y-intercept 2y=4x-4

social studies
how did events in the west help the Patriots' cause?

math