Sunday

August 31, 2014

August 31, 2014

Number of results: 339

**Piloting: stumped**

What do I do when, after I have completed the testing and want to go on in my field and am stuck without knowledge because I hadn't learned the subject before. I have all of the materials and tools and have gone over it before but I can't seem to find the topic in my books.
*February 20, 2012 by Lane*

**physics**

You are piloting a small plane, and you want to reach an airport 450 km due south in 2.0 hours. A wind is blowing from the west at 75 km/h.What heading and airspeed should you choose to reach your destination in time?
*October 8, 2010 by alivia*

**physics**

You are piloting a small plane, and you want to reach an airport 450 km due south in 3.0 hours. A wind is blowing from the west at 80 km/h. What heading and airspeed should you choose to reach your destination in time?
*October 12, 2010 by Lucy*

**factoring polynomials**

HELP!! This has me stumped! x^2-4y^2-4x+4
*January 19, 2006 by Susan*

**Stumped**

5x+5y=-11 7x-3y=19 I am told that my answer is wrong, can you help me (1.24, -3.44)
*December 20, 2009 by Kelley*

**Math**

Could someone please help me with this math problem? This is what I have so far but now I am stumped as to what to do next. Multiply and simplify by factoring. The square root of 18 * square root of 40. The square root of 18= the square root of 9*2. The square root of 9 * ...
*May 21, 2010 by B.B.*

**math--I am stumped**

I am stumped please help me with this problem. ---- A man was walking down a path one day when a women appeared in front of it at exactly 8:06 AM. The next day, the man was walking down the same path, and the women appeared in front of it at 6:03 PM. The next day, the same ...
*July 12, 2008 by Kathryn*

**math**

Evaluate 27^ -4/3 Thanks- We're stumped- missing something
*January 19, 2009 by shelby*

**algebra**

f(x)=4-2(x-6)^1/3 evaluate when f(x)=5 so I did this: 5=4-2(x-6)^1/3 1=-2(x-6)^1/3 (-1/2)=(x-6)^1/3 How do I get rid of the exponent 1/3? I am stumped.
*September 28, 2009 by LSM*

**algebra**

simplify, and plese show me how you did it. I am stumped. 24 divide 1/2 + 5/8 * 6/7 thank you.
*May 9, 2011 by sue*

**Calculus**

How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
*February 13, 2008 by Sean*

**Calculus**

How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
*February 14, 2008 by Sean*

**math**

stumped on rounding to the nearest tenth. Decimals 1758.2 thank you
*September 30, 2009 by Diana*

**health**

identify the government stucture. on meningitis can anyone help me with this one? im stumped
*September 18, 2011 by bobbi *

**Calculus with Analytical geometry**

I'm stumped on this one. lim |x-1|sin(1/x-1) x->1
*September 14, 2012 by Greg*

**Algebra**

(3 x 8)-2 + (3+6)=17, I need a word problem to match the equation and am stumped, could you please help
*February 2, 2010 by Dakota*

**Chemistry **

How do you prepare 2% Cu S04? How does this solution differ from 2M CuS04? I am stumped. Thank you. Deb
*April 30, 2012 by Debbie*

**science**

my grandson is in 4th grade. he has to invent something and it has to work. we are stumped, any ideas?
*February 4, 2009 by kay*

**algebra**

4x+6y less than or equal to -40 {y|y_ _} I am getting 2/3x but am stumped on the -40 I came up with -6.6666 and I don't think it is right. what am I doing wrong? thanks
*January 16, 2010 by Chrysanne*

**Math**

Find the slope, if it exists. 60x-40y+15=0. I'm stumped on this problem Could someone please help.? Thanks.
*March 11, 2010 by B.B.*

**algebra**

I am stumped!!! quadratic equation solve for x: xsq+16x+4=0 please show the steps
*March 18, 2010 by Terri*

**Algebra 2**

Find the specified term of each geometric sequence ab^2, a^2b^5, a^3B^8, ...; t25 really stumped. I know that r= (a^2b^5)/ab^2 but I don't know what to do next. ab^2 ((a^2b^5)/ab^2)^n-1 ??
*May 23, 2011 by Jet*

**algrebra 2**

can someone please help me im stumped on these two. use analytical methods to solve the equation. 1+(1/x)=(42/x²) (7/x-4)=1+(9/x+4)
*July 8, 2011 by tom*

**Algebra**

Could someone help me reason this equation out? It stumped me. 3x +x(x-1)=0 I can only come up with 0 but I know it is more indepth than that. Thanks.
*September 1, 2011 by Aria*

**English**

What word can I use to replace "fall victim to." Give me some examples please. I'm stumped.
*August 18, 2011 by Sally*

**Math**

I am stumped on this problem can someone please explain? Find the distance between the given points (-3, -7) and (-4, 15). Thanks so much.
*September 18, 2009 by B.B.*

**MATH-Linear Programming**

Hey guys stumped on this one \HELP PLEAZE A.S.A.P. minimize p= 15x +18y subject to x+2y<=20 3x + 2y>= 36 x>=0 y>=0
*October 21, 2012 by garnel*

**trig**

Solve rounding to 2 decimal places. 9cosx + 4cos(2x) + 1 = 0 over 0° ≤ x < 360° Thanks to anyone that can help! I'm totally stumped.
*April 10, 2013 by Jodi*

**biology**

what are the five basic things to survive? I have water, food, shelter, and air but I am stumped on the last one please help!!!!
*October 8, 2007 by Nora*

**Science**

I have to do a powerpoint project about "Reducing Waste". Although Im stumped on how to organize it. So can someone think of an outline for me.
*May 15, 2008 by johnny*

**Trigonometry**

this is a propf and I need both sides to equal each other. Thanks this one stumped me. sin^3x/(1-cosx) = sinxcosx+sinx
*April 19, 2009 by Kathryn*

**Geometry**

An equation using the numbers 2,4,6 and 8 to get the answer to be nine. You may use multiplication, division, subtraction, addition, and parenthesis. im so stumped.
*August 19, 2010 by Natalie*

**algebraic systems**

ok, so im stumped on this bonus system. there is a hint that the prof. gave that said that all coefficients are 1 or -1. can someone do this and explain how you did it? a + b + c + d + e + f + g + h + k + m = 27 a – b + c + d + e + f + g + h + k + m = 23 a + b - c + d + e + f...
*April 15, 2013 by chris*

**Environment.. again**

I'm stumped with another question too. Can petroleum fractions be separated at room temperature on the basis of their viscosities? I would guess that they could but i don't know how to explain it
*March 24, 2008 by Katy*

**British Literature**

Where could I find detailed character descriptions on Josephine and Constantia in The Daughters of the Late Colonel? I'm totally stumped! -Cori Thanks!
*November 25, 2008 by Cori*

**Socials**

Which strategy do you think would be more effective and why? Can someone please give me their opinions on this question, because honestly I'm kind of stumped.
*November 28, 2009 by Sara*

**Science**

We are stumped trying to create a concept map with community, population, ecosystems, organs, tissues, cells, nucleus, golgi complex, etc. Can you help?
*November 20, 2008 by Tony*

**english**

I'm kinda getting stumped. What are some other characteristics people kind have like their family besides physical ones?
*September 20, 2010 by Kenneth *

**algebra**

I'm working with absolute values, and for some reason I'm just really stumped by this problem. 7=|3x+9|+7 I don't see how I can get any number that will make the equation equal 7?
*October 21, 2010 by michelle*

**Englis**

Which two words contain the same constant blend? 1. sailor and found 2. belly and stumped 3. thumped and bumped 4. soon and jumped #3
*March 11, 2013 by Hayden*

**Math**

Can someone please help me with this question? I have tried to figure it out and I keep getting stumped. Use counters to model and find the product of 2(5). Thanks.
*July 2, 2009 by B.B.*

**Maths- Discriminants**

Find the values of k for which the following equations have 2 distinct roots. a)kx^2+kx+2=0 b)kx^2+3k+k=0 c)x^2-2kx+4=0 Im stumped please show working so i can see what needs to be done
*October 31, 2010 by Anonymous*

**math**

write y2-14x-4y-66=0 in standard form. Identify the focus, vertex, axsis of symmetry, and directrix. (This one has me completely stumped good luck)
*November 26, 2012 by Keaton*

**math**

write y2-14x-4y-66=0 in standard form. Identify the focus, vertex, axsis of symmetry, and directrix. (This one has me completely stumped good luck)
*November 26, 2012 by Keaton*

**math (trigonometry)**

help me solve this coz im stumped secx-secx sin^2x= cosx thanks
*January 11, 2009 by Kakashi*

**algebra, help please**

(3 x 8)-2 + (3+6)=17, I need a word problem to match the equation and am stumped, could you please help
*February 2, 2010 by Dakota*

**Math**

I am stumped...please help...I'm not sure what they are talking about with P (A and B) = 0 If P(A) = 2/3, P(B) = 1/6, and P(A and B) = 0, what can you say about P (A or B)?
*November 18, 2009 by Punkie*

**Math**

I am stumped...please help...I'm not sure what they are talking about with P (A and B) = 0 If P(A) = 2/3, P(B) = 1/6, and P(A and B) = 0, what can you say about P (A or B)?
*November 18, 2009 by Punkie*

**Algebra 2 **

How would you solve the following I'm stumped.. 1. 2x^2(squared)=30-4x 2. X^3(cubed)+8x=-6x^2(squared) Thanks!
*January 26, 2013 by Kelsey*

**integrated algebra**

how can you solve x^2 - 3x = 0 i was using a formula as: x^2-7x+10=0 (x-5)(x+2)= 0 x-5=0 x+5 +5 x=5 I was following this formula but got stumped on this question please help.
*January 13, 2012 by sally*

**Chemistry**

This is the last one Dr Bob! How much concentrated 18 M sulfuric acid is need to prepare 250 ml of a 6.0 M solution? Im stumped again, could you point me in the right direction ? Thank you sir!
*May 28, 2009 by Alan*

**math-8th Grade**

I'm stumped. Would someone please guide me? The question is: 175% of a number is 50. What's the number? Thank you!
*February 12, 2008 by Kyle*

**algebra 1**

what is the area of the largest circle that will fit in a square with area 64cm squared? EXPLAIN. please help this stumped me
*September 9, 2008 by tay*

**Ninth grade**

How would I solve this? I'm totally stumped and I need some help. Solve by elimination 3x-2y=-4 and under it is 7x-4y=-6 Any clue? Thanks!
*June 9, 2011 by Allyson*

**Chemistry**

Using Dimensional Analysis, how many moles of sodium is 32.5 g of sodium? Could you please tell me the steps on how to solve this I am stumped.
*December 6, 2012 by Jimmy*

**accounting**

I am stumped on my last question which is using the discounted cash flow formula.... what effect will increase the required rate of return on the present value. I'm getting that it will be increased. Is this right?
*April 27, 2010 by Alexa*

**History**

I am totally stumped. The picture we are to look at is called Five generations of slaves in South Carolina. The picture shows a family outside their home. The questions we are asked is to 1-make inferences about the owner of the plantation that is showin in the image 2-do you ...
*March 16, 2011 by m*

**Math**

Please help, this has me so stumped. What about this one then. Following the pattern shown in the number sequence below, what is the missing number? 1 - 8 - 27 - ? - 125 - 216 36 45 46 64 99
*December 5, 2007 by LizardGuy*

**statistics**

It's been a long time for me and I'm stumped. How do I arrive at: Odd numbers = 603, 22221, 24689? Even numbers = 67000, 99992? Thanks
*January 11, 2009 by Portia*

**Algebra**

One question left for the night and i am stumped ... I need to find the sixth term of a geometric sequence in which a-sub-one = -7 and r = 3 .... Thanks in advance for you help!
*December 12, 2012 by MaryJo*

**Algebra**

One question left for the night and i am stumped ... I need to find the sixth term of a geometric sequence in which a-sub-one = -7 and r = 3 .... Thanks in advance for you help!
*December 12, 2012 by MaryJo*

**algebra**

16 divid (-4)+(-5) I am complete stumped on this can some one explain how to get the answeres or just me an example how the problem is worked First divide the 16 by 4, then change the sign (because of the - in the denominator). Next, add -5
*March 16, 2007 by carla*

**To:bobpursley**

I have to make a concept map for the milky way, and I'm wondering if that means jotting down facts about it like a web. I am stumped on this and I need help, I'll greatly appreciate ur help, thanks
*March 1, 2010 by Sara*

**trig**

In a regular octagon, AB is a diagonal and CD joins the midpoints of two opposite sides. The side length of the octagon is 4 cm. To the nearest tenth of a cm. find a)AB and b)CD. I'm stumped.
*January 15, 2009 by Cathy*

**History**

What was the frontier type who was the "cutting edge of the frontier" who changed the land rather than simply adapting to the wilderness? This one has me stumped. Would it be the cowboys?
*January 7, 2010 by Julie*

**Trig**

(sin/cos)/ ( 1/cos - 1) = I'm stumped
*January 8, 2012 by Don*

**College Algebra**

I need help factoring a problem and cant seem to get it right. The one I'm stumped on is 2x^2+7x+2. I have to compute as indicated and write final in the lowest terms. The whole problem is x^2-7x-18/x^2-6x-27*2x^2+7x+2/2x^2+5x+2
*January 13, 2013 by Kristen*

**Exploring Space**

this is one questio which I'm stumped on. = y must we be able to travel at the speed of light to explore space. I don't realy know how to explain myself clearly and put that into an answer. I dont get this
*March 3, 2010 by Sara*

**calculus**

Let f be defined as follows: h(x)= -x-3 for x greater than or equal to 1 ax+b for -2<x<1 x(squared) for x less than or equal to -2 Find the values of "a" and "b" that make h(x) continous. I'm a bit stumped on how to go about solving this one. Help would be greatly ...
*September 24, 2011 by Anonymous*

**Colonies in the wilderness**

How did the British Govnt react to the ninety-two resolutions? This is one question which has stumped me, I cant seem to find the answer. I had that it replied bak with ten resoultions not accepting the rights of the assembly...not sure...
*February 16, 2011 by Sara*

**Algebra**

I am stumped by these two LCM questions for some reason. Find The LCM for #1 2(R-7) and 14(R-7) #2 (1+4r), (1-16r^2), and (1-4r) It seems like #1 is already at the LCM and #2 would be (1+4r)(1-4r) Am I even vaguely correct? Thanks for your help.
*August 2, 2011 by Aria*

**college bookkeeping**

you would transfer the net profit for a period to? a. an asset account b. a liability account c. an owner's equity account d. to the general ledger I am stumped!! seems to me it could be a or c????
*November 19, 2012 by salsa:)*

**Pre Calculus**

Solve 2cos^2(2x)=1 I divided both sides by 2 and got this cos^2(2x)=1/2 But then I didn't know what to do after that... The part that has me stumped is that it's a cos^2(2x) not just a cos^2x. Any advice on what I should try next?
*May 8, 2013 by Chris*

**us history**

i got a project and i'm having trouble. its abc's revolutionary war. i got hae a important thing in the war and it has to start with that letter. I'm stumped on I,N,O, Q,R,U,V,W,X,Z. Help!!!!!
*March 11, 2013 by nyamka*

**Social Studies**

I am doing a crossword puzzle. One of the questions was "The electoral college was developed because some of the founding fathers believed that too much democracy was a very ____thing. The answer is 9 letters long, and it has me completely stumped. Any idea where I could go to...
*November 8, 2007 by Stephanie*

**earth science**

how do chemical rocks form, are some types of limestone considered a chemical rock, and what mineral does rock salt crystalize from. thank you if you choose to answer. im so stumped.
*October 9, 2008 by ting*

**Psych**

Survey results may be inaccurate due to : A) participants who do not tell the truth. B) the bias respondents C) the use of a representative sample D) failure of most statistical procedures in analyzing the results of surveys. I am stumped but beleive the answer is B. Any help?
*August 4, 2011 by Tisha*

**English**

Which is the most important step you need to do as a study reader? A. Take notes while you read. B. Survey the chapters before you begin detailed reading. C. Answer questions as you read. D. All of the above. im Stumped :(
*January 6, 2014 by Amani*

**earth science**

how do chemical rocks form, are some types of limestone considered a chemical rock, and what mineral does rock salt crystalize from? thank you so much if you choose to answer. im so stumped.
*October 9, 2008 by ting*

**science**

I am a mom with limited math and science knowledge. my son is stumped and so am I. The question is "what is the mass of water that covers 12cm3 (that's 3rd power). I haven't a clue of the formula and neither does my son.
*May 12, 2009 by Tina*

**Milky Way**

I have to make a concept map for the milky way, and I'm wondering if that means jotting down facts about it like a web. I am stumped on this and I need help, I'll greatly appreciate ur help, thanks
*March 1, 2010 by Sara*

**ap bio**

I am stumped on this one. Amontg bryophytes, which of the following contain distinct stemlike axis, small leaves, and rootlike rhizoids? a. cycads b. liverworts c. mosses d. hornworts e. algae I am leaning towards mosses, but I'm really not sure.
*November 2, 2009 by MUFFY*

**Algebra**

I am great at math but for some reason can not wrap my brain around Algebra for the world! Please Help!! Im stumped! Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -3x – 5y = 61 7x – 5y = -9
*November 17, 2010 by June*

**Early American Literature**

I had to read an excerpt from Ralph Waldo Emerson's "Self-Reliance". My assignment is to answer uestions about it. The uestion I am stumped on is: How important is Emerson's use of the adjective "foolish" in his discussion of consistency?
*February 22, 2012 by Whitney*

**Chemistry 1**

We are working on molarity of a solution in my class, and I am a little stumped on how to set the problems up. Here is one question from my homework. How many grams of NaCl are needed to make 575mL of 1.5 M NaCl solution? Thank you in advance :)
*January 3, 2013 by Emily*

**math...help please!**

ok i REALLY am stumped. please help! it is a sequence problem here is the problem.... 120,60,30 __, __, __. if you could give me the rule for this problem and the next 3 numbers that would be so great!!!!!!
*September 18, 2007 by Rebekka*

**History**

One of the most effective forms of resistance that slaves employed against their masters was A. earning money to buy their freedom. B. not having children. C. working slowly. D. open rebellion. I believe it's C, my book doesn't explain it in great detail so i'm completely ...
*June 5, 2011 by Jessica*

**Legal**

I have another question that's got me stumped... The question of amendments to indictments is now mostly regulated by A: Common Law B: Statute C: Local rules of court D: Code. I believe it's D but then again I can't decide it it might be B. Can you direct me in the right ...
*April 13, 2008 by Justie*

**Puzzels**

I need to figure this puzzel out for example SYMPON the answer is unfinished symphony because it is the word symphony without the y but the one that I am stumped on is this JOB IN JOB (capital letters aren't speacil)Can you help in between jobs
*November 2, 2006 by Lanna*

**Chemistry**

I am stumped on this one...Please help!!! Write a balanced base ionization reaction for methylamine (CH3NH2) in water. Identify all species as acids and bases and identify the conjuate acid-base pairs.
*November 19, 2011 by Nathan*

**Exploring Space**

rocket engines which work in space still need oxygen 4 the fuel to bur. space is a vacuum. where does the oxygen come from? I'm stumped on this, can someone please lend me help, thanks
*March 15, 2010 by Sara*

**Math**

Have to do an enlargement project and enlarge an everyday item by 10 times it original size. Part of grade is level of difficulty so do not want to do something simple. Older sister did a lego piece. Need some good ideas on a item and am stumped!
*March 6, 2009 by Marissa*

**Math**

I need help with this problem. The question is : Find the exact value of the following expression. 6*22*5. Use any mental calculation technique you choose. Name the technique you use in each case. Here is what I have: 60*(20+2)*5 but this is where I get stumped. Can someone ...
*June 9, 2009 by B.B.*

**chemistry**

I am now stumped on another problem. How many times greater is the rate of diffusion of helium gas,HE, than that of carbon dioxide gas CO{tiny 2 at bottom}, at the same temperature and pressure? please tell me how to set this problem up and tips on how to do it.
*January 11, 2010 by hellogoodbie *

**Resume?**

I have applied for a job tutoring students in music (I am currently working on my Bachelor's Degree in Music Education. I am stumped when it comes to wording for my past tutoring experience....any suggestions; your help would be greatly apprectiated. Thanks - Max
*September 7, 2008 by Max*

**math 11**

The axis of symmetry of a graph is the vertical line x=5. One of the x-intercepts is (11,0). What is the other x-intercept. Explain how to do this either by showing work or how to enter it into the TI83Plus. Up until now I've had equations to work with so this one has me stumped.
*October 23, 2010 by Juliet*

**physics**

A block of mass = 0.85 kg is connected to a spring of force constant = 775N/m on a smooth, horizontal surface. 1) Plot the potential energy of the spring from = -5.00 cm to = 5.00 cm. 2) Determine the turning points of the block if its speed at x = 0 is 1.1 m/s I am so stumped...
*October 16, 2011 by leeece*

**physics**

A block of mass = 0.85 kg is connected to a spring of force constant = 775N/m on a smooth, horizontal surface. 1) Plot the potential energy of the spring from = -5.00 cm to = 5.00 cm. 2) Determine the turning points of the block if its speed at x = 0 is 1.1 m/s I am so stumped...
*October 16, 2011 by leeece*

**Math**

I am stumped on this problem could someone please help? Give the solutions to the following quadratic equation by examining the graph of the related quadratic function: Graph: y=x^2+2x-15 Equation: x^2+2x-15=0 Thanks.
*September 17, 2009 by B.B.*

**Math**

I'm stumped on this one too: s e e d + i c e d ---------- s p i c e c= ___ d=___ e=___ i= ___ p= ___ s=___ Hint: Solve for s and i. Then is e is even or odd? Thanks for your help.
*October 9, 2008 by Rich*