Monday

February 27, 2017
Number of results: 413

**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**

Mike is piloting a lear jet traveling at 199.0 m/s. He accelerates at 8.5 m/s2 over a distance of 2240 meters. How fast will the jet be moving at the end of this acceleration?

*October 18, 2014 by Jay*

**Physics**

Mike is piloting a lear jet traveling at 207.8 m/s. He accelerates at 15.6 m/s2 over a distance of 2275 meters. How fast will the jet be moving at the end of this acceleration?

*October 21, 2014 by Adub*

**math**

You’re piloting an airplane. To prepare for landing, you change the plane’s altitude from a feet to c feet. What expression always represents the distance between the two altitudes?

*November 8, 2015 by Kennedy*

**trig**

A planes actual resulting ground speed and direction are 550 mph and N26E. A wind is blowing from the northeast. If the pilot is holding a course of N27E how fast is the wind blowing I'm just stumped. It's an extra credit question is basically why I'm stumped.

*September 16, 2014 by John*

**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*

**Algebra**

-9v - 5 = -95 This has me stumped. Ms sue help plz?

*November 15, 2016 by Ms. ( ͡° ͜ʖ ͡°)*

**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 please 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*

**art**

dose anyone know the answers to lesson 1 unit 3 quick check because i am stumped

*January 26, 2017 by new help*

**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*

**French**

How do I say : I am going to wait for my friend to come? I am very stumped at this one.

*September 9, 2014 by Sally*

**7th grade Math**

Which of the following is a true statement? A. -8 > -6 B. 10 < -12 C. -5 > -7 D. -9 >6 This is integers, and I'm stumped. Please help! Thanks.

*September 7, 2016 by Lily*

**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*

**History**

The Code Talkers were members of which Native American tribe? Apache Hopi Navajo******** Pueblo 2. Why was the Code Talkers' code so hard to break? It was based on a language that lacked an alphabet and was hard to learn. The people who developed it came mostly from the U.S. ...

*September 10, 2015 by Patty*

**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*

**Algebra 1**

f (x) = 9x^3 + 2x^2 - 5x + 4 and g(x) = 5x^3 - 7x + 4. What is f (x) - g(x)? Show all your stes and write your final answer in factored form. I am really stumped on this, could someone help me?

*October 25, 2016 by Lauren*

**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 + ...

*April 15, 2013 by chris*

**Chemistry**

I'm stumped 4ko2 + 2co2 ----2k2co3 + 3o2 What mass of k02 in grams is required to react with 8.90 l at 22.0 c and 767 mm hg? Please help thank you

*December 15, 2014 by Shane*

**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*

**chemistry**

A sample of 45.1 g of methane gas (CH4(g)) has a volume of 6.20 L at a pressure of 2.90 atm. Calculate the temperature. Another one that I'm stumped on, last question for my practice exam, can you explain how to solve?

*November 4, 2016 by Jordan*

**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*

**Physics**

An auditorium has dimensions 10m x 10m x 60m. How many moles of air fill this volume at STP? I'm stumped.

*December 3, 2014 by Greg*

**Statistics**

Find the indicated probability: P(z<0.18 or z>2.13) I'm stumped and can't find material on how to do this anywhere. I can do something like P(0.18>z<2.13) but not this. PLEASE HAAALLLP!

*October 29, 2015 by Josh*

**math**

can someone help me with this math question?Solve the system of equations given below. x+3z=12 -x-2y+z=10 3x+5y+2z=-7 I am really stumped. Please help! Thanks in advance!

*July 10, 2015 by Victoria*

**Spanish**

Explain how to conjugate pedir and servir in the present tense I'm okay with spanish but when it comes to this sort of question in a quiz, I get stumped.

*May 17, 2016 by Ace*

**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*

**Chemistry 1**

Which shows equilibrium between solute and solvent? I'm stumped. a. 2 M CaCl2 b. 1 g Na2CO3 & 100 mL H2O c. 2 mL methanol & 4 mL hexane d. 1 mL H2O & 3 mL ethanol

*November 30, 2016 by Anonymous*

**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*

**Social Studies( I REALLY NEED HELP!!!)**

How did technological advances in agriculture allow early civilizations to develop and sustain themselves over long periods of time? PLEEEEEASE HELP!!!!!!!! I AM STUMPED!!!!!

*October 13, 2015 by Lilac Lilly Rose*

**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*

**Algebra**

Help! I am stumped on this one. Graph the equation 15x + 5y = 10 Thanks! I have been working on these practice problems for two hours and cannot figure this one out

*January 6, 2015 by slomo*

**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 don't 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:)*

**Chemistry**

Describe in words how you would make a 1.00 M solution of HCl from a 5.00 M solution of HCl. Completely stumped here. Any help?

*September 26, 2015 by Brianna*

**Math**

36 is equal to 45% of a number n. Write and solve an equation to find n. Write the percent as a decimal. Equation=? n=? My friend and I are both stumped on this question.

*November 5, 2016 by Madeline*

**english**

need some ideas for a classification essay on advertisement pls I have submitted three different options to my teacher and he has declined them either saying there is overlap or they are not distinct. i am stumped! pls help

*September 13, 2014 by c*

**Math**

72 oz=? lbs First I divided 16 from 72 and got 5 remainder 2. Then I turned it into a mixed fraction as: 5 2/6 When I got this I was truly stumped. Either I did the steps wrong or I am missing a step or I just don't know what to do next. HELP ME PLEASE:) :(

*October 26, 2015 by Wifi*

**Social Studies-I need help**

For thousands of years the Middle East has been the crossroads between _______ and _______. What type of people crossed through this region? How did this effect the area? Pls help me, I'm stumped!

*December 21, 2015 by Ashley*

**Stoichiometry**

Equation to use Al + Cl2 -> AlCl3 You have 8.6 moles of aluminum, how much in moles of chlorine do you need to react completely? Desperate. Trying to teach daughter on the spectrum and I'm stumped on how to start.

*November 13, 2016 by Karen*

**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*

**Physics **

A 5.0 uF capacitor is charged to a p.d of 10v. It is then removed from the supply and connected in parallel with an uncharged 20 uF capacitor. Calculate the charge on each capacitor after connection (My working so far, 5×10^-6×10=5×10^-5C )I am stumped on what to do any ...

*January 28, 2017 by Saad*

**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*