Search: algebra - Am i doing this right?

Number of results: 99,330

Algebra
1. 5*3 - 20 = -5 2. right 3. (3x-12)/2 need parenthesis 4. –3(x – 3) + 8(x – 3) = x – 9 -3x+9+8x-24=x-9 4x = -42 x = -21/2 or - 10 1/2 5. right 6. right 7. right 8. right 9. right 10. right 1/2 = -1/(-2)
Sunday, December 23, 2007 at 1:48pm by Damon

algebra write word phrase
1. wrong + is not a multiplication sign 2. right 3. wrong 91, not 9.1 4. wrong h less than 6.5 5. right 6. right 7. right 8. right
Monday, October 10, 2011 at 11:29am by drwls

College Algebra
Thank you very much. I'm not doing very good understanding this algebra right now so I will definately have other questions tonight. I'm working on getting a tutor here in my town because right after this class is over Sunday, I go into Algebra two.
Wednesday, November 18, 2009 at 7:41pm by LeAnn/Please help me

algebra w o r d Problem
so i answered all 3 questions right. i wasnt sure about when it said estimate the number of things. but i did this right? right?
Thursday, October 13, 2011 at 8:21pm by marko

algebra
score<10*right-4(50-right) 350<right(10+4) -50 300<right(14) solve for right right>300/14 right>21 right=22 check all that.
Tuesday, October 4, 2011 at 4:31pm by bobpursley

Algebra 2
Here is an Algebra two question that confuses me. Question:: What are the left and right behaviors of f(x)=-3x^5+x^4-9x a.) Rises both to the right and to the left b.)Falls both to the right and left c.)Cannot be determined d.)Rises to the right and falls to the left e.)Rises ...
Tuesday, November 6, 2007 at 8:43pm by Jazz

Algebra- is my answer right
disagree on the first one -x^3 = -x (x)^2 x^2 is always + -x is positive left and negative right rises to left, falls to right
Thursday, February 3, 2011 at 7:01pm by Damon

grammar..subjects and predicates
1. When a person's entire name is listed, then the entire name is treated as ONE noun. Everything else here is right. 2. right 3. right 4. right 5. Rethink the CS; the rest is right. 6. right 7. right 8. What will you do with "Unfortunately"? And "never"...
Wednesday, January 30, 2008 at 2:38am by Writeacher

Math
Solve the puzzle =RIGHT(LEFT($B$2,84),1) =RIGHT(LEFT($B$2,17),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,2),1) =RIGHT(LEFT($B$2,234),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,4),1) =RIGHT(LEFT($B$2,173),1) =RIGHT(LEFT($B$2,2),1) =RIGHT(LEFT($B$2,209),1) =RIGHT(LEFT($B$2,4...
Friday, November 9, 2012 at 8:40pm by Suzanne

Algebra- is my answer right
Thanks, I see what I did, I squared when adding to the right side
Tuesday, February 1, 2011 at 7:28pm by Jen

Algebra
Right. You can prove it's right by substituting 4 for x in your original equation.
Sunday, February 1, 2009 at 8:51pm by Ms. Sue

Pre-algebra
False. It would be a right triangle if c were 52. a^2 + b^2 = c^2 for right triangles.
Tuesday, May 4, 2010 at 3:55pm by drwls

algebra am i right
John has 75 books in his store. If he originally had 200 books, what percent of the original number of books remains ? 37.5 % am i right? 75/200=.375=37.5% Yep, you're right yes yes its right
Wednesday, September 27, 2006 at 11:49am by cassii

Algebra
yea, reiny is right ......the answer is 9/sqrt(2)....the procedure is also right.....
Wednesday, May 8, 2013 at 8:03pm by sayan chaudhuri

drwls is right - Algebra
of course you are right, x = -5 works. don't know what I was thinking!
Wednesday, January 21, 2009 at 8:18am by Reiny

Algebra
Okay that looks right :) Could tell me your steps though? I can see that its right, I just don't really know how you got there.
Thursday, February 16, 2012 at 10:07pm by Betta

ALGEBRA
i did the work on them...they werent right...i just want to know if im right after i try to solve the problem...thanks
Tuesday, February 9, 2010 at 9:21am by Dawn

algebra II
i agree and drwls is right.and person is right they teach us and show is harder and confussing than is.
Sunday, January 4, 2009 at 12:09am by sherri

College Algebra
yes, you are right, For these kind of problems why don't you just expand your answer using FOIL to check if you are right?
Sunday, November 18, 2007 at 10:04pm by Reiny

Algebra 1
Graph the equation and identify the y intercept y= 3/2x -4 Would this be the right answer? (-4,0) 3/2 three to the right and 2 up, therefore 3,2?. Thank you.
Monday, January 3, 2011 at 1:48pm by Esther

Algebra
A. Please do the multiplication again. You're close but not right. B. I mistyped the formula above. It should be: A = 3.14*2*2 C. You're right! :-)
Monday, September 17, 2007 at 5:28pm by Ms. Sue

Algebra
Hello Reiny, Thanks for the help however it's a multiple choice and ther is non like that. I have: A. 1/4 to the left of the e symbol. 5 on top n=1 on the bottom and n to the right. b. 1/4 to the left, 6 on top, n to the right and n=1 on the bottom. c. 5 on the top, n=1 on...
Tuesday, April 9, 2013 at 6:37pm by Anonymous

Algebra
Not sure on a few of my answers, can you help? 1. Find the slope and y intercept : f(x)=-5x-7 slope = -5 intercept = (0,-7). Is this right? -1/2x=-5/6 my answer was 5/3 was this right? If I have these two sets of coordinate (-4,0) and (0,2) will my slope be -1/2? Same question...
Friday, January 8, 2010 at 10:06pm by HGO

algebra writeing equations
1. is right. 2. The cost per ticket is $2.83 I think you can find a better inequality. 3. right
Sunday, November 6, 2011 at 6:07pm by Ms. Sue

next definit. please revise
7. Class 8. Probably social construction of race 9. Right 10. Right 11. Right 12. Subordinate group 13. Right 14. Right 15. Right
Thursday, June 12, 2008 at 11:08pm by Ms. Sue

algebra
I meant youd go up 4 and over 2 looking at graph would be on right side. Was just making sure I was doing it right.
Saturday, November 3, 2012 at 11:20am by Lee

Algebra
well you got it right in the second try good job thats what we just studied so yes thats correct y=x-4 even though it looks different its right
Sunday, May 4, 2008 at 5:26pm by Kaylee

Algebra
Which of the following describes the end behavior of the graph of the function f(x) = –2x^5 – x^3 + x – 5? A. Downward to the left and upward to the right B.Upward to the left and downward to the right C. Downward to the left and downward to the right D. Upward ...
Tuesday, July 21, 2009 at 4:39pm by Cassie

algebra
X=2 Is that right Ms. Sue? I will spell Algebra correctly from now on thanks for your help.
Tuesday, March 26, 2013 at 5:03pm by Eric

algebra
solve 8x -(5x +4)= 5 The solution is x= 8 is this right
Saturday, September 12, 2009 at 1:13pm by algebra yuck

4th grade algebra
i need help right know in algebra
Friday, November 12, 2010 at 11:03am by dianna

math
yes 2/7 is right - i get now so r/6 = 8 i got r = 48 is correct right? 2b/9 = 4 i got: b = 13 right? 3y = 4/5 y= 4/15 right? 5g = 5/6 got : g = 1/6 right? 3k = 1/9 i got: k = 1/27 right? 3x/5 = 6 i got x = 10 right?
Monday, January 23, 2012 at 9:04pm by marko

CIVICS
A fundamental right is a right that has its origin in a country's constitution or that is necessarily implied from the terms of that constitution. These fundamental rights usually encompass those rights considered natural human rights. Some rights generally recognized as ...
Sunday, July 20, 2008 at 3:18am by Anonymous

algebra
Which of the following describes the end behavior of the graph of the function f(x) = –x6 – 3x4 + 7x – 5? a. downward to the left and upward to the right b.upward to the left and downward to the right c.downward to the left and downward to the right d.upward to ...
Monday, November 15, 2010 at 5:12pm by Math is TOUGH

algebra
The intercept would be 5 right?
Saturday, September 12, 2009 at 4:46pm by algebra yuck

Algebra- is my answer right
Choose the end behavior of the graph of each polynomial function. A f(x)= -5x^3-4x^2+8x+5 B f(x)= -4x^6+6x^4-6x^3-2x^2 C f(x)= 2x(x-1)^2(x+3) A= falls to the left and rises to the right B= Falls to the left and right C=Rises to the right and left.
Thursday, February 3, 2011 at 7:01pm by Rachal

algebra
Given a right triangle whose side lengths are integral multiples of 7, how many units are in the smallest possible perimeter
Thursday, January 20, 2011 at 5:15pm by algebra

Pre-Algebra
33 & 1/3 of $90 = $21.00 -- Wrong 100% of 500 = $500 -- Right 1% of 500 = $5.00 -- Right 50% of 70 = $35.00 -- Right 100% of 70 = $70.00 -- Right
Sunday, October 25, 2009 at 10:35pm by Ms. Sue

algebra
is 5x + 2y = 8 look like horizontal, vertical, slanted right upwards,slanted right downwards?
Tuesday, March 26, 2013 at 12:48am by jr

ALGEBRA EXTREMELY NEED HELP
NEVERMIND your somewhat right,yet wrong answer helped me and I got the right answer.
Thursday, April 17, 2008 at 8:05pm by Katie

Algebra
OH i get it, ah alright. Now to get y=x-9 i just plug in x=7 right? and would leave me with y= -2 right? and it would look like this y=7-9 and y=-2
Monday, January 14, 2008 at 4:39pm by Chris

Algebra- is my answer right
Simplify. (2b^-4 c^6)^5 I get b^20/32c^30 Is that right? Write your answer using only positive exponents.
Tuesday, February 1, 2011 at 8:02pm by Jen

Algebra
First, I really stink @ Algebra. How do combination of signed numbers work? I keeping getting 6 but for some reason I don't think its right. -1-(-6+-1) -1-6+1 -5+1=6
Sunday, March 20, 2011 at 12:41pm by Jeannie

intermidate algebra
I believe you are right. WHatever you do to one side of the equation, you have to do to the other, and it seems like you followed that algebra rule correctly.
Tuesday, May 18, 2010 at 9:54pm by Anonymous

algebra
That does not come out right.
Friday, September 11, 2009 at 9:44pm by algebra

Algebra
Which of the following describes the end behavior of the graph of the function f(x) = –2x^5 – x^3 + x – 5 A.Downward to the left and upward to the right B.Upward to the left and downward to the right C.Downward to the left and downward to the right D.Upward to ...
Thursday, July 23, 2009 at 9:53pm by Crystal

Algebra
Which of the following describes the end behavior of the graph of the function f(x) = –2x^5 – x^3 + x – 5? A. Downward to the left and upward to the right B. Upward to the left and downward to the right C. Downward to the left and downward to the right D. Upward...
Monday, July 20, 2009 at 5:34pm by Audrey

Algebra
Which of the following describes the end behavior of the graph of the function f(x) = –2x^5 – x^3 + x – 5? A. Downward to the left and upward to the right B. Upward to the left and downward to the right C. Downward to the left and downward to the right D. Upward...
Monday, July 20, 2009 at 4:14pm by Audrey

Algebra
my teacher gave it to me an i strictly copied an pasted. i think that i have to solve the equation using algebra.by finding the value for A,plug in in an so forth..is that right???
Sunday, January 27, 2008 at 6:46pm by Ash

algebra
If it is a right triangle, you can use the c^2=a^2 + b^2. But if it is not a right triangle, it cannot be determined.
Monday, May 4, 2009 at 9:46pm by bobpursley

College Algebra
Choose the end behavior of the polynomial function. f(x)= -5x^5-9x^2+6x+1. I got left end up right end down. Is this right? Thanks
Saturday, January 22, 2011 at 6:56am by Valerie

algebra
answer to this problem is: (x+6)(x+2) **you may want to learn how to factor, it is very easy to do so, but it may catch up with you in the long run bc you do alot of factoring in algebra 2...i know! im currently in it right now:/
Tuesday, January 11, 2011 at 3:09pm by AHS

Chemistry
Bob has balanced what I suspect is an incorrect equation incorrectly. Check it out. 4 Na on left and right. OK. 2 S on left and right. OK. 12 O on left but 10 on right. not ok. 6 H on left and 4 on right. not ok. I think you (Amanda) must have made a typo in the problem. Are ...
Thursday, January 3, 2008 at 6:40pm by DrBob222

algebra
Can anyone help me to understand algebra? Right now I am working on Systems of Linear Equations in Two Variables and I do not understand any of it. Thank you.
Thursday, March 31, 2011 at 2:15pm by patiance

math 116 algebra 1A
can someon help please. why is it important that you follow the steps rather than solve the problem from left to right?I have no clue. this is my first time taking algebra
Thursday, September 17, 2009 at 10:44am by Lea

Algebra
Thank you Christina.. I am taking Algebra online...something I would never recommend....How would I write the equation of the line passing through (6,37) and (1,12)? the most common way is to use y=mx + b where m is the slope and b is the y-intercept so the first thing you ...
Friday, July 27, 2007 at 3:11pm by Misty

Algebra 1: 8th Grade
6) is wrong too (I didn't get any further). 6) 4^11/4^8*4^-2 = 4^5 PEMDAS (Please excuse my dear aunt sally). Parentheses exponentiation multiplication & division (left to right) addition & subtraction (left to right) Because multiplication and division have the ...
Tuesday, April 28, 2009 at 12:35am by RickP

Algebra
Now about yesterday : # They're saying 2 is right. I'm so confused. # Algebra - Damon, Sunday, January 25, 2009 at 6:34am MINE: 3y-18=-6y 3y+6y-18=-6y+6y 9y-18 BUT continue with right 9 y - 18 = 0 9y/9 = -18/9 BUT then add 18 both sides 9 y=18 y=-2 BUT I GET then y = 2
Sunday, January 25, 2009 at 8:55pm by Damon

ALGebra Simplify
I cant figure this out 6 /2 * 8-8 /2 i got 6/2 * 8-8 /2 3*8 4 24 -4 = 20 is this right way? 29 - (3+5) *2 +3 i got 16 is that right? 5-[6+3(-40/8) + (-2)exponent 2 i got 9 x5 = 45 + 4 = 5 -49 = -44 is that correct?
Tuesday, October 11, 2011 at 7:50pm by Marko

abnormal psych
I will only comment on answers I know, especially since I haven't done clinical work in decades. Also, it would make it easier for us to respond, if the answers were given with the question rather than at the end. 44. He seems to be ignoring the variability among patients...
Tuesday, November 27, 2012 at 1:11pm by PsyDAG

pre-algebra-is my answer right
Rewrite the expression without using a negative exponent. 4z^-4 Simplify your answer as much as possible. is this right? (1/4z^4)
Wednesday, February 9, 2011 at 4:19am by Rachal

Algebra II
Solve each equation. Check for extraneous solutions. Solve:|x+5|=3x-7 My answers were: x=6 and x=.5 I dont think they are right though, but I should get 2 answers right???....Help!
Tuesday, February 8, 2011 at 7:12pm by Attalah

algebra
woops. this one, if I'm seeing it right... you would have (7-2x^4)(7-2x^4), and then you have to use the "FOIL" method...right?
Thursday, February 7, 2008 at 7:14pm by DanH

Math (Algebra/Pre-Algebra)
Ok I think I get it... So it would be D then? Because if you got more people in the stands you would have less empty seats. Right?
Thursday, June 4, 2009 at 9:09pm by Samantha

Pre-Algebra [repost]
Oh, you want whole number solutions? The slope of this line is 4/3 so from your first point (3,2) go right 3 and up 4 (6,6) again go right 3 and up 4 (9,10)
Thursday, May 7, 2009 at 5:01pm by Damon

chemistry
The chemistry is right. It's an algebra problem now. Solve for X. Chopsticks is right. Expand the denominator by using FOIL, gather terms and solve the quadratic equation.
Thursday, February 5, 2009 at 4:30pm by DrBob222

Algebra
I have two problems that I need some help with. I believe I got to the answer but not quite sure if its right. I need to expand and evaluate each series. 1. There is an E like symbol that has a 7 at the top. On the bottom k=1 and on the right side (-1)^k K 2. There is an E ...
Monday, April 1, 2013 at 12:08pm by John

Algebra- is my answer right
The one-to-one function f is defined by f(x)=(4x-1)/(x+7). Find f^-1, the inverse of f. Then, give the domain and range of f^-1 using interval notation. f^-1(x)= Domain (f^-1)= Range (f^-1)= Any help is greatly appreciated. Algebra - helper, Wednesday, February 2, 2011 at 7:...
Wednesday, February 2, 2011 at 8:24pm by Rachal

Algebra (College)
I need to divide this polynomial synthetically. I think I did it right, but can someone confirm if my answer is right or wrong? Polynomial: x^4 - x^3 + x^2 - x + 2 Divisor: x-2 My answer: x^3 + x^2 + 3x + 5 + 12 (remainder) ---- x-2
Sunday, April 18, 2010 at 11:08pm by Sarah

Algebra
Okay. I had went ahead and done this. I found out that a negative slope the line goes down left to right and a positive slope got up left to right. Thanks for the help.
Sunday, April 18, 2010 at 10:36am by Carrie

Literature-Poetry
1. right 2. right 3. of those answers - right 4. nope - look at the word "like" 5. ( I don't know this poem) 6. right 7. right 8. right 9. a tree/ whose hun/ gry mouth/ is prest/ 10. Remember poetry was not written at first... but memorized. 11. right 12. right ...
Wednesday, May 28, 2008 at 3:56pm by GuruBlue

algebra
When the exponent is positive, you will need to the right. In this case, 107 means you need to move the decimal point 7 places to the right of 3.4, giving 34000000 as the correct answer.
Tuesday, July 21, 2009 at 11:35pm by MathMate

Algebra -- Ms. Sue can you help
I don't understand your first two problems. The next is right. (s/4)- 8 = -5 The last is also right.
Tuesday, November 8, 2011 at 1:19pm by Ms. Sue

Algebra
I don't know if this is right but this is what I came up with. f^-1=(-7x+1)/(x-4) domain f(^-1)=(-inf,-7)U(-7,inf) range f(^-1)=(-inf,4)U(4,inf) Let me know if it looks right. Thanks
Wednesday, February 2, 2011 at 6:27pm by Rachal

Algebra
solve x+21/x+3<2 x+21/x+3 - 2(x+3)/x+3 <0 x+21-2(x-3)/x+3<0 x+21-2x-6/x+3<0 answer 15-x/x-3<0(is this right?) For Further Reading Algebra - Anonymous, Thursday, April 3, 2008 at 5:07pm You are close. They want you to find the values of x so ...
Friday, April 4, 2008 at 4:05pm by Cynthia

Algebra
3y+6y-18=-6y+6y Right here you added 6 y to both sides to make the right hand side of the equation zero. You still have the equal sign and the zero that results from -6y+6y so on the right you have to include that =0 The whole thing with algebra is you work with both sides of ...
Sunday, January 25, 2009 at 8:55pm by Damon

Algebra II
ok now this is an algebra 2 problem... I have goten far down to hear e^(ix) = (4i +/- 3)/5 now how do I solve for x I feel really stupid now as this is algebra 2... can't use natural log right or the common log as ln( e^(ix) ) does not equal ix so what do I do?
Tuesday, July 20, 2010 at 9:47pm by Kate

Algebra II
Evaluate: ƒ(2) + 5 It says to use this graph to solve the equation: h t t p://i55 . t i n y p i c . com/2qdvfur.jpg Right now we're on Algebra and Composition with Functions. I have no idea what I'm supposed to do, and there are no instructions for any of these ...
Sunday, September 18, 2011 at 8:06pm by Matt

math 116 algebra 1A
The language of Algebra is precise, and built into it is an expectation that the user will follow the order of operations rules. Going from left to right is not in those rule, and can lead to erroneous results.
Thursday, September 17, 2009 at 10:44am by bobpursley

algebra
8a + 8b _______ 12c + 12d factor to a + b _______ c + d Is this right? No, what happend to the 8/12 ? would it be 2 (4a + 4b) _____________ 6 (2c + 2d) Is this right??? No. what about ..lets see, 8/12 reduces to 2/3, so 2(a+b)/3(c+d)
Tuesday, January 30, 2007 at 8:10am by deborah

algebra
1/3x > 2 and 1/4x > 2 both are less than one so how do i graph this on the number line? I'm confused. I will assume you meant (1/3)x>2 and not 1/(3x)>2 With that assumption, you would get x>6 AND x>8 x>6 is a line to the ...
Monday, August 20, 2007 at 5:22pm by Shawn - tricky question

mrs SUe Algebra check
I cant figure this out 6 /2 * 8-8 /2 +4 i got 6/2 * 8-8 /2 3*8 4 24 -4 = 20 is this right way? 29 - (3+5) *2 +3 i got 16 is that right? 5-[6+3(-40/8) + (-2)exponent 2 i got 9 x5 = 45 + 4 = 5 -49 = -44 is that correct? [-6*(2-4)]/(-2)-(-9) i got -1.71
Tuesday, October 11, 2011 at 9:06pm by marko

Algebra 1
8.A number raised to a negative exponent is negative. Always, never , or sometimes. 7. Evaluate 1/2a^-4b^2 a = -2 and b = 4. 6. Simplify. Write in scientific notation. (9 x 10^-3)^2 Thanks to anyone who helps right away and need right answer from the people who have already ...
Monday, February 4, 2013 at 5:41pm by Dave

Is this RIGHT or wrong ?
I have no idea which is the RIGHT answer. Use the figure your text states. And please learn to spell RIGHT. Your answers are RIGHT, but you WRITE words.
Tuesday, September 27, 2011 at 3:57pm by Ms. Sue

ms.sue 5 grade math
1. You left something out of the problem. How many cups are in each serving of soup? 2. No. 3. Right. 4. No. 5. No. 6. Right. 7. No. 8. Right. 9. Right. 10. Right.
Tuesday, March 27, 2012 at 7:28pm by Ms. Sue

College Algebra
It does not happen with equations because there is no one side or the other is to the right or left about an equation. To convince yourself of how this works draw a number line. Mark 3 on it and 4 on it. then no doubt 3 is to the left, less than 4 so 3<4 now multiply ...
Monday, February 22, 2010 at 12:54pm by Damon

algebra II
multiplication of polynomials by polynomials. 2^n-3 b^2n-2 (b^2-2^5-n b) I get 2^n-3 b^2n - 4^2 b^2n-1 but that is not right. I am stuck on the -4^2 part only. The rest is right.
Tuesday, September 2, 2008 at 8:30pm by mike

Algebra- is my answer right
The function g is defined by g(x)=3x^2+6. Find g(5y) Algebra - drwls, Friday, February 4, 2011 at 11:07am 3*(5y)^2 + 6 = __? Algebra - Janet, Friday, February 4, 2011 at 3:56pm I get 75y+6
Friday, February 4, 2011 at 4:56pm by Janet

Algebra
5y + y = 26.4 6y = 26.4 y = 26.4/6 y = 4.4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~ Let's see if that's right. 4.4 + (5*4.4) = 26.4 4.4 + 22 = 26.4 Right!
Thursday, September 13, 2012 at 5:23pm by Ms. Sue

algebra
Area of a square find a polynominal A(X) that represents the area of the shaded region u have a square with an arrow pointing left and right at top of the square with x @ the top and a arrow up and down on the right side of the square.The #3 on the right and left of the square...
Sunday, January 24, 2010 at 8:23pm by Tanya

Algebra
Aren't both terms negative? I was going to say the answer was B. Upward to the left and downward to the right but you make it sound like A.Downward to the left and upward to the right
Thursday, July 23, 2009 at 9:53pm by Crystal

Algebra 1A
You're correct, but draw them on the number line to make sure you understand the answer. -∞----+0------+5---------+7.5----------+∞ Numbers on the right are greater than the numbers on the left. So if 7.5 is situated on the right of 5, then it is greater...
Thursday, October 8, 2009 at 1:54pm by MathMate

Algebra
I need to evaluate the following expression. Can anyone tell me if I am right on this or on the right track? Thanks 6 (x+3) - 4 (x+2) 6x+18) – (4x+8) 6x + 18 - 4x -8 2x +10
Thursday, January 6, 2011 at 8:12am by Mary

Math
Hello, I need to know if I have the right answers to these questions. 2x-y=3 question is which of the following points lie on the line. is the answer 0,3 (-1,1) (2, 1) (-3, 1) (-3, ) or (1, 2) I chose the answer (-3, 1) is that right, second question: If x+7andY+2 then x-3y= ...
Tuesday, September 2, 2008 at 6:06pm by bodes

algebra
The right hand side can be transformed to (e^-2)^(x+6) =e^(-2(x+6)) Now both left- and right-hand sides are to the base e, you can take the natural logarithms of each side. Using ln(e^y)=y, you will end up with a linear equation with x as the unknown. I do not get -12 as the ...
Sunday, December 6, 2009 at 5:17pm by MathMate

Algebra
b=2, c+ sqrt of 13. Trying to find the length of the 3rd side. It is a right triangle with A on top, 2 on the right side and the sqrt of 13 on the left.
Saturday, May 5, 2012 at 8:20am by Lucy

algebra
a.(16-2+13=27) B.(8+2-9=11) c.(3-10+9*7=56) right a and c are correct b is wrong first you said B is wrong then you said its right 18 + 2 - 9 = 11
Sunday, August 17, 2008 at 11:37pm by H

algebra
If you have a positive exponent, you move to the right that many times. If you have a negative exponent, you move to the left that many times. 8.87 x 10^7 means move 8.87 to the right 7 times. 88,700,000 (To check this imagine the decimal is where it started, at 8.87..then ...
Thursday, August 19, 2010 at 10:17pm by Jen

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