## Search found 13 matches

Tue Sep 21, 2010 4:01 am
Forum: Pre-Algebra
Topic: Solving Q 8t+3 = 15t-11, Double Check A t = 2.14
Replies: 1
Views: 1977

### Solving Q 8t+3 = 15t-11, Double Check A t = 2.14

Hi everyone :) I was just wondering if someone could double check that I'm solving this equation right. I've done lots of examples, but I don't have an *answer* for this one, so I just want to make sure I can do it correctly with out that safety net, so to speak. Basically I want another opinion to ...
Sat Nov 14, 2009 9:47 pm
Forum: Discrete Math
Topic: Letter Permutation/Probability
Replies: 1
Views: 2053

### Letter Permutation/Probability

If someone could help me out with this, I would be so grateful. I've always been bad with these word/letter questions. Is there just a simple formula I can follow? A five-letter permutation of the letters of the word CLUBS is selected at random. The probability that the second letter is C and the la...
Mon Sep 14, 2009 2:46 am
Forum: Intermediate Algebra
Topic: Solving Equations using Your Graphing Calculator
Replies: 1
Views: 1244

### Solving Equations using Your Graphing Calculator

Hi, I hope I have this in the right section. Sorry if it's not. So, with this problem, seperatly, I can do it just fine. I can solve equations, and I can graph. But put those two things together? *explosions* Not making with the understanding. Any help/advice would be loved. Thanks so much. PS. The ...
Mon Aug 17, 2009 4:35 pm
Forum: Trigonometry
Topic: Equation Solving: solve 2 sin x + 1 = 0 for x, 0 <= x < 2pi
Replies: 3
Views: 3410

### Re: Equation Solving: solve 2 sin x + 1 = 0 for x, 0 <= x < 2pi

I'm sorry, I know this is probably a problem I should be able to do in my head or something, but I'm still confused :(
Mon Aug 17, 2009 3:18 am
Forum: Trigonometry
Topic: Equation Solving: solve 2 sin x + 1 = 0 for x, 0 <= x < 2pi
Replies: 3
Views: 3410

### Equation Solving: solve 2 sin x + 1 = 0 for x, 0 <= x < 2pi

If someone could point me in the right direction of where to go with these sorts of problems, I would be so greatful :p

Solve the equation for x, where 0</x<2pi

2 sin x + 1 = 0

Tue Aug 04, 2009 4:15 am
Forum: Intermediate Algebra
Topic: Transformations
Replies: 4
Views: 2521

### Re: Transformations

Thank you sooo much! You've been such a big help, and I can get by this topic now ^_^ Thanks again! *hugs*
Mon Aug 03, 2009 11:44 pm
Forum: Intermediate Algebra
Topic: Transformations
Replies: 4
Views: 2521

### Re: Transformations

f(x) + a is f(x) shifted upward a units f(x) – a is f(x) shifted downward a units f(x + a) is f(x) shifted left a units f(x – a) is f(x) shifted right a units –f(x) is f(x) flipped upside down ("reflected about the x-axis") f(–x) is the mirror of f(x) ("reflected about the y-axis") Where can I find...
Mon Aug 03, 2009 10:22 pm
Forum: Intermediate Algebra
Topic: Transformations
Replies: 4
Views: 2521

### Transformations

Hi everyone, I couldn't tell where to put this, so I thought here would be best, I hope that's ok. Anyways, I don't really have a question like all the others, more just topic based. How On Earth Do I Do Math Transformations?!?!? My book is useless! It gives me a load of diagrams and numbers, and ex...
Tue Jul 07, 2009 3:39 am
Forum: Beginning Algebra
Topic: Finding the horizontal distance
Replies: 1
Views: 1445

### Finding the horizontal distance

Hey everyone, I hope this is in the right spot...For some odd reason this was never covered in my book so I'm not quite sure what to do with it. (that happens quite a lot actually... :shock: ) Given the diagram below, find the horizontal distance AB. http://i73.photobucket.com/albums/i206/Nienna_pho...
Mon Jul 06, 2009 3:24 pm
Forum: Geometry
Topic: Measure of x problem
Replies: 2
Views: 2312

### Re: Measure of x problem

*gasp* Yes@@ Thank you so much!