Wednesday

April 16, 2014

April 16, 2014

Number of results: 174,481

**Algebra II-Please check my calculation**

Thank you
*Monday, March 28, 2011 at 3:08pm by Sheila*

**Algebra II-Please check calc**

1) yes 2) yes
*Wednesday, April 6, 2011 at 11:13am by bobpursley*

**Algebra II-Please check**

Thank you for checking
*Sunday, December 11, 2011 at 10:37pm by Jackson*

**Algebra II-please check**

that is correct
*Monday, January 16, 2012 at 4:12pm by Steve*

**Algebra II Please check-**

Your answer is correct.
*Friday, May 13, 2011 at 7:50am by Mgraph*

**Algebra II-Please check**

looks good to me.
*Friday, January 13, 2012 at 3:19pm by Steve*

**Algebra II-Please check**

looks good, always a good idea to check your answer with the original on your calculator.
*Sunday, December 11, 2011 at 10:37pm by Reiny*

**Algebra II**

It would really help me if someone could check these. Please?
*Sunday, April 20, 2008 at 5:28pm by Destiny*

**Algebra II-Please check my calculation**

I agree with all your answers.
*Monday, March 28, 2011 at 3:08pm by Reiny*

**Algebra II-Please check fpr explanation**

okay-thank you I got it now
*Saturday, January 14, 2012 at 5:34pm by Graham*

**Algebra-please check**

Could someone please check my solution-Thank you-DRWLS helped me set it up and I solved it, I think From the top of a mountain 150 feet high, Jessie stands at the safety rail on the edge and looks below. The angle of elevation from his bike on the ground to Jessie is 38 ...
*Friday, January 7, 2011 at 4:04pm by Joseph*

**Algebra II Please check-**

Jodi,my answer was exactly identical to yours.
*Friday, May 13, 2011 at 7:50am by Henry*

**algebra II**

x^2 - 2 x = y + 3 x^2 - 2 x + 1 = y+4 (x-1)^2 = y+4 x = 1 is symmetry axis vertex at (1,-4) Please check your posts for typos
*Sunday, July 3, 2011 at 3:01pm by Damon*

**Algebra II-Please check**

Both correct! Order is important for the first one, and not on the second.
*Tuesday, April 5, 2011 at 4:46pm by MathMate*

**Algebra II Please check-**

I forgot to put that I think b= 2 c=6, so therefore a^2-2^2 = 6^2 so a= 40, that' how I got to my equation
*Friday, May 13, 2011 at 7:50am by Jodi*

**Calculus, check my answers, please? :)**

Okay, so I think these are right, but I would appreciate if someone could check them and tell me if something is wrong and what the right answer is. I'd also appreciate an explanation if possible. :)Thank you! 7. Given that f(x)={x^3 if x ≥ 0 {x if x < 0 which of the ...
*Wednesday, October 2, 2013 at 11:15pm by Samantha*

**Algebra II-Please check**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be because the ...
*Friday, May 13, 2011 at 1:25am by Jodi*

**Algebra II Please check-**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be because the ...
*Friday, May 13, 2011 at 7:50am by Jodi*

**Algebra II**

Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 I got -3x-12
*Friday, September 14, 2007 at 9:41pm by Jules*

**Algebra II-Please check my solution**

You're right. I'm sorry. When I saw the missed step, I stopped looking at the rest of the work. You are correct.
*Wednesday, February 16, 2011 at 11:14am by Kate*

**Algebra II**

Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 Find f-g I got -3x-12
*Saturday, September 15, 2007 at 12:01am by Jessica*

**Algebra II-Please check fpr explanation**

I forgot one question-in a hyperbola, the "a^2" is always under the first variable, whether it be "x" or "y", correct
*Saturday, January 14, 2012 at 5:34pm by Graham*

**Algebra II-it can't be correct- Please check-**

It can't be correct my equation because that isn't a choice I was given-that's what I don't understand-thanks for trying to help though
*Friday, May 13, 2011 at 7:50am by Jodi*

**Algebra II (check)**

I had 3 at the very end where you have a -1 check your arithmetic.
*Saturday, March 1, 2008 at 9:56am by Reiny*

**Algebra II-Reiny-Please check fpr explanation**

So if I change the formula to = (-1), then I have to change the a^2 to be under the "x" is that correct? Thank you for your help
*Saturday, January 14, 2012 at 5:34pm by Graham*

**Algebra II**

Please do not confuse me by posting the same problkem again and again Algebra II - Damon, Monday, July 4, 2011 at 3:51pm x , f(x) -5 , -1/3 -4 , -1/2 -3 , -1 -2.5 , - 2 -2 undefined denominator of zero -1.5 , +2 -1 , +1 0 , +1/2 1 , +1/3
*Monday, July 4, 2011 at 3:50pm by Damon*

**Algebra II (check) not the whole problem**

yes, I know I assumed from your setup that the divisor was x-1 My previous reply stands. check by finding f(1), you will get 3, not -1
*Saturday, March 1, 2008 at 9:56am by Reiny*

**Algebra II-Please check my conclusion**

I solved this and I came up with two nonreal solutions, correct so the answer to my problem above would be then be "0" soltions correct?
*Saturday, January 8, 2011 at 5:33pm by Matt C*

**Calculus - Limits. Check my answer, please! :)**

Suppose that h(x)={x^2-x+5 if x<2 {5 if x=2 {x^3-1 if x>2 Which of the following is equal to 7? I. lim h(x) x->2- II. lim h(x) x->2+ III. lim h(x) x->2 I only II only ***III only I and II only I, II, and III
*Sunday, October 6, 2013 at 11:44am by Samantha*

**Algebra II**

6 is correct. If you check your answers, you will find that .5 (1/2) is not a solution. You must always check your answers in the original problem.
*Tuesday, February 8, 2011 at 7:12pm by helper*

**Algebra II-please check**

sin 38 = .6157 .6157 = 150/x 150/.6157 = 243.6
*Friday, January 7, 2011 at 2:07pm by Joseph*

**Algebra II repost- please check**

I posted these a little while ago but this time I have answered them. 1. Does the graph of y = x – 3x2 + 5 have a maximum or minimum? 2. What is the vertex of the graph of y = -2(x - 3)2 + 4? 3. Does the graph of y = -2(x - 3)2+ 4 open up or down? My answers: 1. I cannot ...
*Tuesday, November 27, 2007 at 8:06pm by JaneLee*

**Math- Algebra II**

Please check if I did this right... √(2x+1)+7= 3 -7 -7 √(2x+1)= -4 Square everything √(2x+1)^2= -4^2 2x+1=16 -1 -1 2x=15 divide by 2 on both sides x=7.5 CHECK: (Plug it in) √(2(7.5)+1)+7= 3 √(16)+7= 3 4+7=3 11 doesn't equal 3 so the answer is no ...
*Wednesday, February 16, 2011 at 8:34pm by Lala*

**Algebra II (check)**

wouldn't it be 4x^2 + 12x + 9?
*Saturday, March 1, 2008 at 12:31am by Jon*

**Algebra II (check)**

ok I was thinking about multiplication
*Saturday, March 1, 2008 at 12:31am by Jon*

**Algebra II Help**

Yes. 3 x -5 =? and i x i = ? If you'd like to post your answer, I can check it for you.
*Sunday, May 30, 2010 at 11:41pm by Jen*

**Algebra II**

Check your 12:49pm post.
*Thursday, July 7, 2011 at 12:48pm by Henry*

**Algebra II-Please check**

I'm sorry the computer jammed on an earlier post and I couldn't do anything-so here is the problem I need asistance with Please check and offer advice-I'm NOT SURE IF I USED CORRECT FORMULAS-thank you the problem is List the center, vertices, and foci of hyberbola for ...
*Friday, January 13, 2012 at 3:19pm by Josh*

**Physics - Check my work please :)**

Check this please :D Which of the following three statements used to describe work are true: i)Work is done only if an object moves through a distance ii)Work is done only if energy is transferred from one form to another iii)Work is done only if a force is applied In which of...
*Monday, December 12, 2011 at 10:57pm by Kellie*

**Algebra II-Reiny-Could you please show me how to do these**

Please help me with above post-thank you
*Monday, January 3, 2011 at 10:42am by JessieLynne*

**algebra II (: !**

add like terms, we will be happy to check your thinking.
*Wednesday, June 25, 2008 at 6:09pm by bobpursley*

**Algebra II (check)**

5*7*7+x^3+x^2 should have been 5*7*7(x^3)(x^2) your answer was right
*Saturday, March 1, 2008 at 12:28am by Reiny*

**algebra II**

please, somebody help me Divide. x^2+7x-37/x+9. Please help me. I need all the help I can get. Thank you so much.
*Saturday, February 26, 2011 at 6:19pm by esther*

**Health insurance please check answer**

please check my answer thank you very much :) Which health insurance program is designed to complement the retirment survivor , and disability insurance enacted under the Title II of the Social Security Act? I think the answer is Medicare
*Monday, March 3, 2008 at 9:55am by Lauren*

**Algebra-Mathmate, Reiny or Dr. Bob-please double check-Did I even begin correctly? **

Please check the above problem-Thank you
*Monday, December 13, 2010 at 7:03pm by Matt*

**Algebra II (check)**

Write the expression m^7/9 in radical form. 9sqrt m^7 (answer)
*Saturday, March 1, 2008 at 10:05am by Jon*

**Algebra II**

Why not see if there is a help video for this assignment. I know there is in the FLVS Alg2 course. Check it out!
*Tuesday, June 22, 2010 at 9:40pm by Mr. W*

**Algebra Please check my answer**

It should have read please check-
*Monday, October 18, 2010 at 8:50pm by Annie*

**History**

I asked a question about the monarchs of England earlier, and I did my timeline. Except there are supposed to be 23, and I only have 22. I am not supposed to add the monarchs of the Hundred years War or the Wars of the Roses. Can someone please check to see if I am missing one...
*Saturday, May 17, 2008 at 10:13pm by Nathalie*

**Algebra II (check)**

Assume that no denominator equals 0. 5x^3(7x)^2 = 5*7*7+x^3+x^2 = 245x^5(answer)
*Saturday, March 1, 2008 at 12:28am by Jon*

**Algebra II-Please check**

Did I do this correctly? Use log laws to write the following expression as a single logarithm. 3/2 ln25 + 3 ln2 = ln25 3/2 + ln2^3 = ln125 + ln2^3 =ln125 + ln8 =ln(125*8) =ln1000
*Sunday, December 11, 2011 at 10:37pm by Jackson*

**algebra II**

help me please (:
*Monday, June 16, 2008 at 7:48pm by margie (:*

**Chemistry check and help**

so for all the chemical formulas if there is no subscript (for the valency of the element) does it mean it is a one or do i have to find the valency on the periodic table of elements? ex. P02 the P for Phosphorus doesn't have a number does it mean it is a one then ex.SO3 ex....
*Sunday, February 16, 2014 at 7:45pm by Sam*

**chemistry /help please**

can someone please help me balance this equation?: potassium permanganate reacts with iron(II)sulfate and sulfuric acid to produce iron(II)sulfate and manganese(II)sulfate and potassium sulfate and water
*Friday, February 18, 2011 at 8:46am by joy*

**Algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? Also, someone said yes, but I'm wondering if it suppose to have anything else done to it-it seems way too easy the ...
*Thursday, September 22, 2011 at 6:32pm by Jessica*

**ENGLISH II HELP PLEASE!!**

I did the last one for you. Now it's your turn. I'll be glad to check your answer.
*Tuesday, October 30, 2012 at 1:58pm by Ms. Sue*

**Algebra II**

y=u+1/u+2 solve for "u". Please help me :)
*Friday, September 16, 2011 at 3:30pm by Gaby*

**Algebra II -Please help**

disregard
*Monday, April 7, 2014 at 3:29pm by Cassie*

**Algebra drwls please check**

Can you please check my problem Thank you
*Tuesday, October 12, 2010 at 3:44pm by Megan*

**Algebra II-Please recheck your correction-Please check my solution**

I think I see where you mistook what I wrote-I'm doing the elimination method and subtracting the equations so the new equations were 4x + 6y = 4 after I multiplied first equation by 2 minus 4x -2y = -28 and so the 4x becomes -, the -2y becomes positive and the -28 becomes ...
*Wednesday, February 16, 2011 at 11:14am by Joella*

**Algebra II**

Correction: Second last line should say: check: if b = 6, l = 10 revenue = $240,000
*Tuesday, December 18, 2007 at 3:04pm by Reiny*

**Algebra II (check) not the whole problem**

Use synthetic division to find (2x^3 - 5x^2 + 7x-1)/(x - 1)
*Saturday, March 1, 2008 at 9:56am by Jon*

**Algebra II**

If F(x)=x^2-x+1 and g(x)=-3x+6, what is the product of f(-1) and g(3)? Help please.
*Friday, March 2, 2012 at 10:33am by Christina*

**Algebra II**

Please contact your instructor for help or use the help videos provided. Maintain academic integrity for your course :( This project is copyrighted material of FLVS. Please remove.
*Tuesday, June 22, 2010 at 9:40pm by Mrs. Keating*

**Algebra II-Please recheck-Please check my solution**

when I wrote the -4x -2y = 28 I forgot to put the next step which was -4x + 2y = 28 but isn't the rest of my steps the same still because when I subtracted those they became 8y = 32 and the rest Thanks for responding-I'm not sure if this isn't right still-I think the answer is...
*Wednesday, February 16, 2011 at 11:14am by Joella*

**Math 116 algebra please check**

Solve using the multiplication principle. 10x= -90 The solution is x = -9 please check
*Wednesday, July 16, 2008 at 7:32pm by jay jay*

**Math 116 algebra please check**

Solve for the indicated letter. e=9f, for f The solution is f = 1/9e Please check this
*Wednesday, July 16, 2008 at 7:27pm by jay jay*

**Algebra-Bob Pursley orMathmate or Reiny or Dr. Bob, please check**

Could one of you please check when you have time. Thank you
*Tuesday, December 14, 2010 at 11:49am by Anna*

**Math 116 algebra please check**

Simplify 6[-73-(-19-83)]=174 Please check
*Wednesday, July 16, 2008 at 7:34pm by jay jay*

**US History II**

You're welcome. Please check to see if "event," as suggested by GuruBlue, is the same as "activity."
*Sunday, August 1, 2010 at 4:30pm by Ms. Sue*

**Algebra II**

f(x)= 1/(x+2) i have to graph this, can some one please help me!
*Monday, July 4, 2011 at 3:29pm by HELP*

**Algebra II**

f(x)= 1/(x+2) i have to graph this, can some one please help me!
*Monday, July 4, 2011 at 3:50pm by HELP*

**Algebra II**

(x-2)^3/4 = 8 What is the solution of the equation? Can anyone please show me how to do this..
*Monday, December 16, 2013 at 4:57pm by Cassie*

**Algebra II -Please help**

The matrix is 2 x 2 with 1 and -2 on top and -3 and 7 on the bottom. 1 -2 -3 7
*Monday, April 7, 2014 at 3:29pm by Cassie*

**Algebra II (check)**

Assume that no denominator equals 0. (8y^3+27)/(2xy-10y+3x-15) I don't know how to solve this one.
*Saturday, March 1, 2008 at 12:34am by Jon*

**algebra II**

5x=-2x-6 7x = -6 x = -0.8571428 If you try to solve the second equation, we'll be glad to check your answer.
*Monday, February 2, 2009 at 5:52pm by Ms. Sue*

**Algebra II-Please check**

How many ways can a teacher arrange 10 students in a front row if there are 60 students I think I do 60!/50! = 2.74 *10^17 How many ways can you choose committee of 7 from a total of 20 (20 nCr7) = 77520
*Tuesday, April 5, 2011 at 4:46pm by Katie L.*

**Algebra II (check)**

Your answer is correct. Another possible answer is -4xy^2
*Saturday, March 1, 2008 at 12:37am by drwls*

**Algebra II (check)**

2x^3+7x^2-53x-28; 2x-1
*Saturday, March 1, 2008 at 9:56am by Anonymous*

**Algebra II-Please check**

F1(0,-6), F2(0,6). The focus points show that the x-coordinate is constant @ zero, and the y-coordinate varies from -6 to +6. Therefore, the focus points are on a vertical line. Which means we have a y-ellipse and a^2 is under y^2 in the Eq. X^2/b^2 + Y^2/a^2 = 1. b = +-2. F^2...
*Friday, May 13, 2011 at 1:25am by Henry*

**algebra II**

check see if u can help me with my question and see if i can help u with mine
*Sunday, January 4, 2009 at 12:41am by sherri*

**Algebra II-Please check calc**

How many ways can a teacher arrange 10 students in a front row if there are 60 students I think I do 60!/50! = 2.74 *10^17 How many ways can you choose committee of 7 from a total of 20 (20 nCr7) = 77520
*Wednesday, April 6, 2011 at 11:13am by Katie L.*

**Algebra-Please check**

Please check- sqrt of 2x + 15 = x Answers: -5.3 -3.5 -3 5 I think according to my calculations it would be 5, correct? sqrt root of 7-x = 3-solve for x Answers: -2 2 4 -4 My choice would be 2 Is that correct- I squared both sides and came out with 7-x = 9 and then x = 2 Thank ...
*Tuesday, October 12, 2010 at 11:12am by Juliette*

**Algebra II-please check**

Write the polynomial in simplest form with roots 4, 5i and -5i(multiply it out so no parentheses remain (x-4)(x+5i)(x-5i)(NOT SURE ABOUT THIS ONE) (x-4)(x^2-25i^22) (x-4)(x^2+25) x^3+25x-4x^2-100 x^3-4x^2+25x-100 Is this correct
*Monday, January 16, 2012 at 4:12pm by Graham*

**Algebra II (check)**

why? -6 -6 = -12 (you borrow $6 from your mom, and then borrow $6 more, how much do you owe her?)
*Saturday, March 1, 2008 at 12:31am by Reiny*

**Algebra II- please help!**

Thank you so much, Damon! You really helped me out! : )
*Wednesday, December 10, 2008 at 4:13pm by Erin*

**algebra II**

Please use the ^ symbol to indicate exponents. (4^5 * 4^3) /4^6 = 4^(5+3-6) = 4^2 = 16
*Thursday, January 7, 2010 at 8:15pm by drwls*

**Algebra II-Please help!!**

Thank you for the explanation-it actually makes sense now
*Monday, April 4, 2011 at 5:29pm by Anna*

**Algebra II**

Please help me with this problem. Simplify. √(-24 - 10i)
*Monday, March 10, 2014 at 11:12pm by herp_derp*

**Algebra II -Please help**

Actually I may be wrong with each letter and the amount...not sure how to do these...
*Monday, April 7, 2014 at 3:29pm by Cassie*

**Algebra**

elimination method means to eliminate one of the variables.let us eliminate s. 3r - 5s = 6 ---I 5r + 3s = 44 --II as a thumb rule multily eq I by 3 (coef. of s in eq II) and multiply eq II by 5 (coef. of s in eq II) 9r - 15s = 18 ---I 25r +15s = 220 --II By vertical addition ...
*Monday, November 23, 2009 at 9:28pm by Anonymous*

**Algebra II (check)**

??? you can't just turn something into a radical expression by tossing in a square root sign. m^7/9 is in way equal to 9sqrt m^7
*Saturday, March 1, 2008 at 10:05am by Reiny*

**Math 116 algebra please check**

Multiply 1/7×(-3/7)=-3/49 Please check
*Wednesday, July 16, 2008 at 7:36pm by jay jay*

**Chemistry**

so for all the chemical formulas if there is no subscript (for the valency of the element) does it mean it is a one or do i have to find the valency on the periodic table of elements? ex. P02 the P for Phosphorus doesn't have a number does it mean it is a one then ex.SO3 ex....
*Sunday, February 16, 2014 at 1:38pm by Sam*

**Algebra II-Please help!!**

Please help-I'm really mixed up How do I find the permutations of the first 12 letters taken 3 at a time? I have a ton of these to do and really don't understand them at all-
*Monday, April 4, 2011 at 5:29pm by Anna*

**Algebra-please check**

Thank you- I just wanted to double check
*Wednesday, October 6, 2010 at 6:56pm by Tanya*

**Algebra II-Please check fpr explanation**

All I did was to multiply each term by -1 I like to have all my conic section equations in standard form, that is , my circle, ellipse and hyperbola equations start with the "x" term. As I said, I associate the a^2 with the x's and the b^2 with the y's. This saves a lot of ...
*Saturday, January 14, 2012 at 5:34pm by Reiny*

**Algebra II-Please check my solution**

you're on the right track but when you tried to subtract the 2 eq you only subtracted the first term, but left the others' signs the same. It should look like this: 4x+6y=4 -4x+2y=28 now add the two eq together and redo the work you did before. if you have more questions just ...
*Wednesday, February 16, 2011 at 11:14am by Kate*

**Algebra-please check**

Correct. You could actually check these problems yourself by plugging in your answers.
*Wednesday, October 6, 2010 at 6:56pm by Jen*

**Math- Algebra II**

SOLVE.. Please show the steps so I'll understand it 8^x-2=(1/16)
*Wednesday, March 9, 2011 at 11:31pm by Lala*

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