joe

This page lists questions and answers that were posted by visitors named joe.

Questions

The following questions were asked by visitors named joe.

If a question states: Use the digits 1-9 only in order. Insert operation sings and grouping symbols to ge the value of 100.: what do I do or what is the answer?? It says to use 1 2 3 4 5 6 7 8 9 and insert + - * / ( ) to get an expression that evaluates t...

The roots of the eqn x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d, and a^n + b^n + c^n + d^n is denoted by S~n. The equation of the roots a^2, b^2, c^2, d^2 is y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. State the value of S~2 and hence show that S~8 = 6S~6 - 5S~4 + 62. I...

The roots of the eqn x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d, and a^n + b^n + c^n + d^n is denoted by S~n. The equation of the roots a^2, b^2, c^2, d^2 is y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. State the value of S~2 and hence show that S~8 = 6S~6 - 5S~4 + 62.

find the derivative of y = sqrt(9 - 16x) Use the chain rule. First find the derivative of the sqrt, and multiply that by the derivative of what is contained inside. Cake. Use the chain rule. If we have y(x)=sqrt(9-16x) then y'=d/dx(sqrt(9-16x))*d/dx(9-16x...

derivative: 4/(1-2x^2) Use the general formula for deriving fractions. I remember a nmemonic like "lo di hi less hi di lo all over lo squared". ...or write it as 4*(1-2x^2)^(-1) and use the chain rule.

I have an experiment to do with active transport and osmosis with an egg? I don't know what to do? put the egg in salt water and one in plain water It might help a little more to review the concepts related to experiments. An <B>independent variable</B> i...

|(x-3)/(x+5)|< 2 i've asked so many ppl, but they all give me different answers :( Well if the expression is less than two, and the abs function is positive, then the ratio is between 0 and 2. Lets look inside the abs function, it can be negative, because...

what are two exceptions to the decision of a jury being final? appeal and pardon Who were marched to Babylon to work as slaves? Prisoners of war were the most common slaves in ancient times.

it takes a plane 40 min longer to fly from boston to los angeles at 525 mi/h than it does to return at 600 mi/h. how far apart are the cities? distance = rate*time B to LA = 525mi/hr*t La to B = 600mi/hr*t The distance is the same no matter which way we g...

I travel and travel but there is no trail. I cut and cut but there is no blood. I chop and chop but there are no chips. ??

I need to find Sir John A. MacDonald birth certificate or job application http://www.jiskha.com/display.cgi?id=1163541475 what is the name for the combined houses of the missouri legislature http://www.google.com/search?q=missouri+legislature&ie=utf-8&oe=...

Suppose you are managing a service system in which customers arrive at a rate of two per minute according to a Poisson process. You are investing in a single machine that provides the service and does so with exponential service time. Your objective is th...

what is the square root of 5z-2, then it says plus 7=10 First, subtract 7 from each side so you now have: sqrt(5z-2)=3. Then square each side, so you now have: 5z-2=9. Then add 2 to each side so you have 5z=11. Then divide each side by 5 and the answer is...

i have another question as well.. square root of 3x=x-6..thanks i got an answer that doesnt work out os if u could jus help me out on these thx :) I would square both sides first so you have 3x = x^2 - 12x + 36. Then subtract 3 on both sides so you have x...

belinda if ur still here to help i would appreciate it so much but 5z-2 (5z-2 is under a radical sign) +7=10 anyone else who knows how to solve this with it coming out equal please help thanks again :) wow, I am SO incredibly stupid 3 times in a row! When...

why do organic reactions occur more slowly than inorganic reactions (those that contain ionic bonds)? In inorganic reactions the ions merely need to get close enough to attract between + and - charges. Organic compounds are not ionic (some are polar); the...

what are the general reactants and products in a fermentation reaction? thanks http://www.crocodile-clips.com/absorb/AC4/sample/LR1507.html

What is a simile? This site will give you a definiton and examples. http://www.tnellen.com/cybereng/lit_terms/simile.html would for native americans woul for be the prepositions and americans be the object. for is the preposition. Native Americans is the...

can you give examples for homonyms &3 for synonyms? Homophones/homonyms: http://www.earlham.edu/~peters/writing/homofone.htm Synonyms are just single words that mean the same as other single words. Think of some words and look them up here: http://vancouv...

Billy Jeans' profit is given by the equation y=2.7-.0000015(x-2550)^2, where x represents the number of units manufactured and y represents the profit given in millions of dollars. What is the maximum possible profit? a) 2.55 billion dollars b) -7.1 milli...

Economists have found that a good approximation of value added production fucntion is given by Y=TFP*(K^alpha)*(L^-alpha) TFP is Total factor Productivity K is capital stock L is quantity of labor used alpha is a paramater around 1/3. How is value added d...

Manipulation of the Cobb Douglas Equation gives us expression for output per working age person: growth rate of (Y/N)=[1/(1-alpha)*growth rate of TFP]+[(alpha/(1-alpha))*growth rate of (K/Y)]+ [growth rate of (L/N)] N is the working age population K is ca...

Who knows anything or has an opinion on enculturation? If so let me know. Check this site. http://en.wikipedia.org/wiki/Enculturation

anyone have knowledge of bonds, mutual funds, and stripping bonds. I have a few problems which i cant figure out but they're kinda long Yes, I have owned each of those. Go ahead and ask your questions here. One at a time would be best.

You work for an underwriter. The underwriter asks you to ¡§strip¡¨ a portfolio of treasury bond. The treasury bonds in question are all identical, they have 5 years to maturity, pay an annual coupon of 7.25% per year, payable annually, and they are curren...

You are buying right now a zero-coupon bond. It has exactly 8 years to maturity, and you expect the YTM to be 6% over the bond’s life. Even though you intended to hold it to maturity, you end up selling it after 3 years. By that time, the bond’s YTM has r...

When IBM announces its intention to split its stock, let us say a split of 2:1, the news is interpreted as reducing the volatility of the DJ30, and it sometimes leads to an increase in the IBM share price, adjusted for the split. Explain the possible reas...

if i have to pay back a loan of 10 million over the next 5 yrs. How much are my yearly payments if each subsequent payment is 15% less than the previous year? What is the interest rate? Zero? If there is zero interest rate on the remaining balance, and if...

What is the difference between a refugee and an immigrant. Also, What is the solution the economic problem of hispanics? Thanks for any help that you may have. Thank you for using the Jiskha Homework Help Forum. When you want to know the definition of a w...

The rivers of Quebec Province are used to make? http://www.britannica.com/ebi/article-207027 =)

How do you proceed in calculating exchange rates between countries and what data do you need? Exchange rates are simply market prices of foreign currencies. The price can fluxuate on a daily basis. So, are you asking how you would build a model that predi...

could some possibliy go through the steps in sovling this problem for me? x/7+5=9 subtract five from each side. Then, multiply both sides by seven

what is the solubility of silver carbonate in water in 25 degrees celcius if Ksp=8.4X10-12? i don't know what to do Write the equation. Ag2CO3(s) ==> 2Ag^+ + CO3^= Ksp = (Ag^+2)(CO3^=) Let x = solubility of Ag2CO3. At equilibrium,(Ag^+) = 2x; (CO3^=) = x....

arbor day words to unscramble herlets degeslin Please note that <b>we don't do students' homework</b> for them. Our tutors try to give you the information to help you complete your assignment on your own. Try these: http://www.ssynth.co.uk/~gay/anagram.ht...

i need help on this i don't get it MDJ OB 018: Alice looked in the looking glass and saw her image there. She invited her image to some out but the visit was short since her image found that she was starving to death and that all the food tasted bad. Why...

MF16032: What is the percent dissociation of acetic acid if the solution has pH = 4.74 and pKa = 4.74? is it 50% yes, 50%. Do you know how to prove that? Did you calculate it or did you make an educated guess?

MF16014: What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M methylamine wiht 25.00 mL of 0.10 M methylammonium chloride? Assume that volumes are additive and that Kb = 3.70 x 10-4 for CH3NH2. how do i go about this question? If you know ho...

find the standard form of the equation of a parabola with the vertex (0,0) and the directrix y=6 find the standard form of the equation of the ellipse with center (0,0) and foci at (+- 4square root 3, 0) and verticies (+-8,0)

I know this is open ended but what do Karl Marx, Adam Smith, Shumpeter, and Keynes have in common in terms of thinking. I am studying them right now and my prof. says that they are the grandmasters of political economy. I understand their role with capita...

when temperature is off, we call it end point - what is it?

1. how do u simplify (1/a+h+1 - 1/a+1)/h 2.what's the difference quotient? is it like what u start with e.g. f(x)=1/x+1 or is it the big equation ur suppose to plug it into eg. f(a+h)-f(a)/h or is it what u plug into the f(x)=1/x+1 to get for e.g. f(a)/a+...

what does it mean on the instructions if it says "Use a ten-frame and O to make a ten. Find the sum."

Should We Purchase That New Copier? Campus Print Shop is thinking of purchasing a new, modern copier that automatically collates pages. The machine would cost $22,000 cash. A service contract on the machine, considered a must because of its complexity, wo...

how would you regroup 4 tens to find the difference between 341 and 228

what is sulfur and what are the uses please make it simple as possible:D

A water bed has dimensions of 1.83 m 2.17 m 0.247 m. The floor of the bedroom will tolerate an additional weight of no more than 6660 N. Find the weight of the water in the bed and determine whether it should be purchased.

Two metal beams are joined together by four rivets, as the drawing indicates. Each rivet has a radius of 5.0 10-3 m and is to be exposed to a shearing stress of no more than 4.6 108 Pa. What is the maximum tension T that can be applied to each beam, assum...

what are three of the populations in an ecosystem near you

During Active and Passive transport is ATP required?

what does an ecologist study?

does japan have a good or bad economy

chemical reactions that require the presence of oxygen

Nitrogen(75.5 kPa), oxygen (19.2 kPa), carbon dioxide(0.05 kPa) and water vapor(4.3 kPa) are the usual atmospheric components. What is the total atmospheric pressure in kPa?

Why does acetic acid have a higher boiling point than 1-bromoethane if the molar mass for 1-bromoethane is higher?

Given that y varies inversely as x, use the values of x and y from the following to calculate the value of a. x 2 32 y 8 A

If one gram of solid ice at -20 degrees C is heated to gaseous water at 125 degrees C how much energy is required?

Who is to blame for the death of Romeo and juliet? My clues i think are, Friar, Nurse, Fate, Parents, mercuito, tybalt,prince and their haste. i need some help understanding why

If different animals were all the same size and ate the same food what would happen?

What are the determining characteristics that are used to classify birds?

Why is extinction an important ecological topic?

What would happen if the population of a species in an area doubled?

If a domestic animal is uneasy when it is away from others of its species, what could you infer about the behavior of that type of animal that is wild? EX. goat, sheep, cows

What would happen to an ecosystem if there were a dramatic decrease in rainfall?

How would a domestic animal react in the wild? For example....goat, sheep, or cow in the wild.

how long do scientists believe the universe has been expanding?

What are the 5 changes that havve affected the complex canadain identity??

its skinny and it gives u three turns

Do you think it is necessary for a person in your field of study to learn psychology and neuroscience? Explain your answer.

what is the exponent of 729 of

although the storm left the family...., it could not.... their spirits.

with each line of latitude you cross, moving from the north pole, you get near the____________?

As you drive down the road at 21 m/s you press on the gas pedal and speed up with a uniform acceleration of 1.24 m/s2 for 0.60 s. If the tires on your car have a radius of 33 cm, what is their angular displacement during this period of acceleration? in ra...

Having a problem with this question.. Why might the process of photosynthesis be considered a bridge between the living and nonliving parts of the world??

Why might the process of photosynthesis be considered a bridge between the living and nonliving parts of the world?? Thanks in advance.

show that 1-(x/2) is the tangent line approximation to 1/sq rt(1+x) near x=0 i know the formula for apprx. is y = f(a)+f'(a)(x-a) but i don't understand how to work backwards to get this.

assume polynomial f has exactly two local maxes and one local min. what is the largest # of possible zeros of the function???

Find the values for which f(x) = x^10-10x and if 0 (less than or equal) to x (which is less than or equal to) 2. a) f(x)has a local max or local min. Indicate which ones are max and which are mins. b) f(x) has a global max or global min could you kind of...

is this correct? the derivative of A=.5absin(theta) where a and b are constants, is A'=.5ab*cos(theta)

If a person is not famous, why do people watch that person(they don't do anything illegal). What makes people superstitious?

The average speed of a hydrogen molecule at 20*C is 1930m/s. What is the wavelength of the H2 molecule at this temperature?

How would one distinguish successful from unsuccessful assertions of judicial power? What is it that puts Marbury in one class and Dred Scott in another?

can someone please help with this problem ? (3X-2)2squared thank you

this is a probability question... Suppose you are asked to choose a whole number between 1 and 13 inclusive. (a) what is the probability that it is odd?...7/13 (b) What is the probability that it is even?...6/13 (c) what is the probability that it is a mu...

what are pure substances

Matt travels 2 and one half miles to get to school. this is 3 times the distance that Jen travels. how far does jen travel?

What would you pay for a $50,000 debenture bond that matures in 15 years and pays $5,000 a year in interest if you wanted to earn a yield of: (Round computations to 2 decimal places and use the rounded amounts to calculate the final answer. Round the fina...

what is the antiderivative of the quare root of 2

Why is this correct? Some athletes have taken drug tests to prove they are not on steroids.

Is the ellipse more circular when the tacks are closer together or farther apart?

If one of your ellipss were a planet's orbit, where would the sun be on the page? his was a MiniLab to show planets orbit in the Sun in ellipses.

If the elipse were a planet's orbit where would the sun be on the page?

on which planets would you weih more than on the earth?

on which planets would you weigh nearly the same as on earth?

To whom are the responsibilities owned to in the Preamble? What are the related costs and benefits?

Answers

The following answers were posted by visitors named joe.

juicy couture jeans and handbags

do the boot AYYEEEE

The local atmospheric pressure is 560 mm Hg. what is the pressure in pascals? Do you think you are at sea level or higher than sea level?

i need to know what the war strategy that proved most advantageous to the north was.

the west indies

Anatomy and Physiology is the study of the human body and how it functions. I had this class and loved it. A good class if you are interested in Medicine or Nursing.

Spores sometimes travel in air as dust particles true or false

would it be 6 zeros?

thank you so much, that makes so much more sense now!!!

help unscramble plhcakndop

its arranged by time

What was the answer?

what is the antiderivitive of the squre root of two

math 116 appendix D

Describe the values for x that may not be appropriate values even when they are defined by your classmates’ function. A function could, for example, indicate the amount of bone strength (y) in a living human body over time in years (x). It would not make...

Just check the mail what ever is trash rip it up

what about volunteer experience? i think you can add that, as long as you state that it was volunteer work. if there's a separate section for volunteer work, don't put anything at all. source: my own experience; i didn't have any work experience either an...

Review examples 2, 3, and 4 in section 8.4 of the text. How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different? Find a problem in the text that is similar to...

yes , make sure you sart the first letter in capitales. And end with a period

can i ask a different question instead

What are the sources of the responsibilities?

An item which may be converted to cash within one year or one operating cycle of the firm is classified as a

Thanks Dr.Bob :)

so the answer would be s=44lbs c=4.09lbs

i think you have the wrong joe

so for x = 5 that's the answer i got.

So, if a problem says to use the subtraction property of equality to solve an equation.. and an equation is w + 1 = 14 what am I supposed to do?

thanks :) that helped

your teacher should give you a chart with which elements are soluble and insoluble

i think you sohould either try and find online video interviews of this per, and as cheesy as its sounds imagen you are the one asking the questions and tehy are responding to you then give your opinions on their answers. ps if you cannot find someone wit...

it depends on the amount of ppl who would win

it depends on the amount of ppl who would win and

go to tenth grade sience from google then go to the site that you think will help you the most

go on th eenternet

3[5-(2x+1(2))]= 3[5-(2x+2)] 3[5-2x-2]= 3[3-2x]= 9-6x

yes i meant to have it with parantheses

ahh, so simple in hind sight

Ok you have to write a system of equations. x+y=40 2x+4y=100 y=40-x 2x+4(40-x)=100 solve: X=30 Y=10 then 30+y = 40 y=10

that was me who posted the comment above. my friend had the same question.

That's the problem, I have to make a diagram using only the data made available to me, and I have no idea how to make use of the critical point to solve this. If 179 is indeed equilvalent to 1 atm or 760 mm Hg, i can conclude that at 125 degrees its 0.1-0...

Be careful I used answers and god an F

it has less density

No - that comes out to a negative number - doesnt it? Can you show the next steps?? I am not sure why it is not coming out -

for this one do i just plug in k A^2B^0 = rate?

Do I use the t(1/2) = ln2 / K formula? In that case...would I just substitute any of the data that I want? Like t(1/2) = 0.715, ln2, then find k?

So its Ln ( 50/100) = k (34 min)?

for the second part do i subtract 100-75 = 25 = -(the constant)(time)

A). the process will still be first order, but the rate constant will decrease.

spell whirlwind correctly

Compute the total, price, and quantity variances for materials and labor. The following direct materials and direct labor data pertain to the operations of Batista Manufacturing Company for the month of August. Costs Quantities Actual labor rate $13 per h...

Given the data points (2, 9), (-4, 8), and (7, 3), the relationship shows a direct variation.

What is the opportunity cost (in dollars) to attend an hour-long econ lecture for A $160,000 per year corporate executive who works 2,000 hours per year?

drwls- so the answer cannot be determined?

Is this question answerable???????? please help fast

i don't even know where to begin?

can anyone help me unscramble toolsuni for math?

PE=(13/3)k(Q^2)/a

I know the velocity ration is 2, not sure of the other

in a scientfic study there are 8 pigs 5 of which are pregnant if three are selected at random without replacement find the probability that all are pregant

Estimate and discuss the maximum bouncing and pitching generated by your design when the car travels at 40 km/hr over a rugged terrain roughly modeled by a sine wave with 0.10 meter amplitude and 4.0 meter period. (This one does not have to be an accurate...

how do you get from 6 to 40

i need a specific article I had a hard time looking for one

what times on a clock make an acute angle? Is it 2:006:40 1:30 12:50

whats up peeps I HATE SCHOOL

yes i made a mistake its 3.38 x 10-4 m3

well.....yes 4 but what if it was

what is 10/12 in its simpliest form?

there's a typo. it should be R+h not R=h. my bad.

the first one is b. there is no general relationship.

where did you get the 750? I have a similar problem here: a farmer wants to build a rectangular pen using a side of a barn and 60ft of fence. find the dimensions and area of the largest such pen

can you explain how you got the answer?

if you ride your bike 23 kilometers in 1.5 hours,wht is your average speed?

Sammy ate 3/8 of a pizza, and Betty ate 1/8 of the same pizza. What fraction of the pizza did Sammy and Betty eat?

The two letter E's one is over the V and R and the other letter E is under the T and D

(2/$7.5)=(3.5/x) x=$13.125

The dividend yield is 5.7%

how about this one.... Before railroads, communities across the united states. A. fought the railroad's arrival. B. kept their own time. C. were organized into time zones. D. found it easier to transpot goods to market.

where did the traditions of the the cowhand begin? A.the confederate army? B.the vaqueros C.african american culture D.irish immigrants

for #1 I think its C.and #2 A

18=(2*3)*(3*3)??? This doesn't work

20,15,10, and 5 are all divisible by 5. so 4. Is that how you solve for the amount of terminal zero's?

uh oh my mistake. I missed a key part of the question. the question is..... How many terminal zeros are at the end of (20!)^2?