sarah

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

Questions

The following questions were asked by visitors named sarah.

So it's been a long time since I've done a research paper. I wanted to see if someone could help me put my topic into a thesis statement. I have a bad way with wording things. IThe topic is to choose someone I believe to be a great leader in history and w...

my teacher says i have remarkably poor grammar i need help

A jumbo jet must reach a speed of 360 km/h on the runway for takeoff. What is the least constant acceleration needed for takeoff form a 1.80 km runway? I couldn't figure out which equation to use I think there are a couple of equations involved here. You'...

How many molecules of glycerol (C3, H8, O3) would be present in 1 L of M glycerol solution? I am thinking it is 6.02 x 10^23 but have also heard conflicting opinions. You don't give the molarity of the C3H8O3. 1 mole of anything contains 6.02 x 10^23 mole...

I have three questions. The first one I got an ansser of 6.02 X 10^23. The question is this. How many molecules of sucrose (C-12,H-22, O-11) molecular weight, 342, would be present in one mole of sucrose? The other two questions I have are related. A) The...

i need to know what is on the blank of peninsula? I don't understand your question. Please clarify. A peninsula is land that is surrounded on three sides by water. Most of Florida is a peninsula.

i need to know what is on the peninsula Which peninsula? Please explain. I don't know About THE Growing of Consumer Market i don't really l;ike ur sight and i love the channel animail planet and i also love all my doggies and they love me back........lol...

i have a debate tomorrow at school and need tips on rebuttal and how to coclude/summarise my teams arguments. our topic is "the best part of the radio is the off switch" and my team are the affirmative side. if you can please help me Wouldn't it depend on...

A 4 kg mass is sliding on a fricitonless surface and explodes into two, 2 kg parts. One moving at 3 m/s due north and the other at 5 m/s 30 degrees north of east. What is the original speed of the mass? Can you please verify if my answer is correct? I use...

how do i convert a fraction to a deciaml?? a) -2 2/5 ?? Divide the denominator into the numerator 2 divided by 5 = 0.4 Add the whole number 2 and you have -2.4

how do i convert a decimal to fraction in SIMPLEST FORM? a) -2.756 ?? Write out the 0.756 as 756/1000, then reduce it to lower terms if you can. Since both numerator and denominator are evenly divisible by 4, 756/1000 can be reduced to 189/250. The mixed...

we have to conjugate the verbs in () into subjunctive and indicative, are they right? thanks! 6. Soledad hable con su amigo Hugo. Ella acaba de comprar billetes para un concierto fabuloso. Es cierto que Uds (23) (conseguir) billetes ayer para el concierto...

please help me i'm close to having no hair left. How do you rearrange 6y = 9 - 3x to make x the subject i've been at this now for at least 1 week and this is my last resort please please help you have been at this <b>for at least 1 week</b> ?? 6y = 9 - 3x...

Anita bought 13 yards of fabric for her costume .After cutting out the costume ,she had 3 and 5/8 yards left over.How much fabric did she use to make her costume? Change the problem to fraction, in eights: Anita bought 104/8 yards of fabric for her costum...

Calculate the number of hydrogen atoms in 20.0 g of CH3OH

. If 20.0 mL of a 0.10 M HCl solution is mixed with 10.0 mL of a 0.25 M HCl solution, what is the final concentration of HCl after the two solutions are mixed?

review essay Selective Marketing on Ivy League School’s Undergraduate Websites Every year between the months of October and March, thousands of students narrow down their top picks of schools from over 4000 Colleges and Universities located in the United...

what is found in cellulose?????????? please answer as soon as possible cause i need it kk xxx

Sam and billy are to split $35 in the ratio 4:3. how much will billy get? cab you please explain the answer to me!

why would h2s have a smaller bond angle (93.38) than scl2 (97.90)?

why are taxes so high on cigarettes

could you look over this for me? we are supposed to come up with a binary to compare two articles and then create something new (i did Christianity) to place in this binary. I want to make sure my intro is specific enough; doesn't "zoom" out to western cu...

what is an accidental? thanks.

what are some inventions from the industrial revolution?

two is what fractional part of 9?

how were the assyrians like the mesopotamians

Okay, so Spot the dog is on a 10 foot leash. The leash is attatched to the CENTER of a 24ft by 8ft rectangular shed. So basically, imagine a 24 by 8 rectangle, with a leash attatched to the CENTER of the 24in side. K? - I NEED TO ANSWER THESE 2 QUESTIONS...

how to provide an answer for each.

An FM radio station broadcasts at 97.4 MHz. Calculate the wavelength of the corresponding radio waves.

A photon of ultraviolet (UV) light possesses enough energy to mutate a strand of human DNA. What is the energy of a single UV photon having a wavelength of 24 nm? What is the energy of a mole of UV photons having a wavelength of 24 nm?

how to take the integral of cos(square root of x) dx. need to use substitution and integration by parts but I don't know what to substitute

is the integral of xln(x)dx= x^2/4(4ln(x)-4-2ln(x)+3)+C?

Solve this system of inequalities graphically 3-y<6, x>1, y<3

how to do the integral of (ln(x))/(x^2)

Solve the system by substitution. 3x-3y=-12,y=-3x-12 i see its the same problem rewritten but i confused on what i should do any help would be nice

is the integral of 2x/(x^3-x) =-1/2ln(x+1)+1/2ln(x-1) I got this by doing this: (\=integral sign) 2\1/(x^2-1) 2\1/(x+1)(x-1) =A/(x+1)+B/(x-1) =Ax-A+Bx+B=1 Ax+Bx=0 B-A=1 B=1+A (1+A)x+Ax=0 x+Ax+Ax=0 1+AB=0 2A=-1 A=-1/2 B+1/2=1, B=1/2 etc.

is the integral of the square root of x*ln(x) =(2/3 x^(3/2))(lnx-2/3) ?

how would you do the integral of the sin(square root x) ? I just can't seem to get started

how big must n be so that the absolute value of the error in using the trapezoid rule is less than .00001? for the integral (square root of (1+x^4)) where a=0 and b=1

what is the answer for the integral of (1/(xln(x)) from 1 to infinity? I first found the integral using u substitution- so u=ln(x) and du=1/x*dx this gave my du/u,leading to the ln(u) =ln(ln(x)) from 1 to infinity then I did the limit as t approaches infi...

how would you do this improper integral 1/(x-1) from 0 to 2 this is improper at one, so I split it up into two integrals ln(x-1) from 0-1 and ln(x-1) from 1-2 I then did for the first one the (lim t->1(-) of ln(t-1))-(ln(0-1)) and then the same thing for...

how do you integrate x^2/(9+x^6)

i have to determine whether the series is convergent, and if, find the sum the series is from k=1 to infinity of 2/((k+1)(k+3)) I got 5/6 as my answer and didn't know if it was right...

TRUE OR FALSE 1. if the lim as n->infinity of a(sub n)=0, then the sum from n=1 to infinity of a(sub n) converges i said this was true because I know that if a (sub n) does NOT=0, it diverges 2. if the sum from n=1 to infinity of a(sub n) converges and a(...

find if the series is convergent and what it sums to the sum from k=3 to infinity of (k+1)^2/((k-1)(K-2)) I'm not sure how to start

determine whether the series is convergent if so find sum it is the sum from k=1 to infinity of ((-1)^k)/(3^(k+1)) i found this series to be geometric where a=-1/9 and r=1/3 my answer was converges to 1/6

2. if the sum from n=1 to infinity of a(sub n) converges and a(sub n) does not =0, then the sun from n=1 to infinity of 1/(a(sub n)) diverges. ?????

determine whether the series is convergent if so find sum: the sum of x=3 to infinity of (k+1)^2/((x-1)(x-2)) is it infinity meaning it diverges?

true of false if the sum of asubn from n=1 to infinity converges, and if a is not equal to 0, the the sum of 1/(a sub n) as n goes from 1 to infinity diverges.

the the sum (using the integral test) from k=1 to infinity of (lnk)^2/k I said divergent because the interval goes to infinity is this correct?

is the sum from k=1 to infinity of 1/(k^2+1) convergent? i said it was because the integral is convergent

true or false: if the sum from n=1 to infinity of a(n) converges, and the sum from n=1 to infinity of b(n) diverges, then the series from n=1 to infinity of (a(n)*b(n)) diverges i said this was true... is this correct?

determine whether the series converges of diverges the sum from n=1 to infinity of sin(e^-k) I'm not sure where to start..

true or false- if the sum from n=1 to infinity of a(n) converges and an is greater than 0, then the sum from n=1 to infinity of the sin (a of n) converges. i said this was true because the sin where a is greater than 0 will always be greater than one and...

explai9n why methane is a non polar substance. please help

for each series determine if the series is absolutely convergent and convergent the sum from 0 to infinity of (-1)^n/(the square root of (n+1))

determine if the series is absolutely convergent and convergent the sum from n=1 to infinity of sin(n^2)/n^2 what series test should I use and how? the ratio test?

for each series determine if the series is absolutely convergent and convergent the sum from 0 to infinity of (-1)^n/(the square root of (n+1)) I did the ratio test and got -1, which is less than 0 making it absolutely convergent, but do i need to take th...

the sum from n=1 to infinity of sin(n^2)/n^2 I found this converges to pi^2/6, but is it absolutley convergent also?

I was wondering if anyone had any ideas or any type of thesis statements I could use for the following essay topic: Discuss women in Othello- Desdemona, emilia, Bianca- from the point of Adrienne rich. In what ways is each a victim of patriarchy? I though...

could somebody please look over this outline I made saying how Adrienne rich would view the women in Othello and how they are victims of patriarchy? ESPECIALLY THE THESIS AND HOW TO IMPROVE IT Adrienne Rich defines patriarchy on pg. 57, Of Woman Born, as...

what does this series, if it converges, converge to? the series from n=1 to infinity of (2^n + (-1)^n)/3^n

how do you find the sum of a series? for example: the series from n=0 to infinity of (-1)^n/n!??? thanks

find the sum of the series from n=1 to infinity of 2^n/n! do I just look at the sum of the terms?

find the sum of the series: 1. the sum from n=1 to infinity of ((-1)^n*(.2)^n)/n I simplified this to: (-.2)^n/n I know this is alternating, but how do I know what the sum is? 2. the sum from n=0 to infinity of 1/2^n Is this geometric with n^(-2)? and if...

i have to do an essay in class linking 3 texts AWAY, SEVEN YEARS IN TIBET and A TRACK WINDING BACK i have no idea how to do this

Is American Sign Language used worldwide? Or is there a different kind of sign language for different countries?

Pleae unscramble vrafos

If z=2t^3 -7t how do I calculate the gradient of a graph of z against t at t = 3?

let f be function given by f(x)= Ln(x)/x for all x> 0. the dervative of f is given by f'(x)= (1 - Ln(x))/x squared. a) write equation for the line tangent to the graph of f at x=e squared b) Find the x-coordinate of the critical point of f. Determine whet...

let R be the region bounded by the graphs of y = sin(pie times x) and y = x^3 - 4. a) find the area of R b) the horizontal line y = -2 splits the region R into parts. write but do not evaluate an integral expression for the area of the part of R that is b...

A rollercoaster car of mass 600.0 kg is moving 2.4m/s at the top of a peak that is 25m off the ground. The car moves down slope and up the next hill. Assume that it loses 20,000J of energy by the next time it gets to the top of the next peak due to fricti...

a large bedsheet is held verticallyy by two students. A third student who happens to be the star pitcher on the baseball team, throws a raw egg at the sheet. explain why the egg doesn't break when it hits the sheet, regardless of its initial speed.

a 1200kg car traveling initially qith a speeed of 25.0 m/s in an easterly direction crashes into the rear end of a 9,000kg truck moving in the same direction at 20.0 m/s. the velocity of the car right after the collision is 18.0 m/s to the east. what is t...

three carts of masses 4.0kg, 10kg, and 3.0kg move on a frictionless horizontal track with speeds of 5.0m/s, 3.0m/s, and 4.0m/s. The carts stick together after colliding. find the velocity of the three carts.

solve for x 3x^2 + 2x - 5 = 0 you foil it and get: (x - 1)(3x + 5) but i don't know what to do from here. please please pleasee help.

I'm having trouble trying to identify which method is best to use for graphing when faced with an equation. Are there certain things that I need to look out for that would indicate if it were best to use the table of values, slope-intercept method, or the...

i have these letters - e e i t x d s y a and i need to make a seven or eight word from them, if anyone can help it would be briliant thank you.

i need help with pigskin geo. week 3. please help!!!!!!!!!!!!!!!!!!

Arrange the following elements in order of increasing atomic radii. Sr, Rb, Sb, I, In

how do I figure ou this answer? Jess say's the square of the sum of 17 plus some number will equal his mother's age squared. If jess' mother's age squared is 2209, what number must be used to make the equation true?

How do I explain WHY centripetal force is directly proportional to frequency squared...not relying on information based on the graph of Fc vs F squared solely thanks

what should you not do if you want to help get rid of graffiti?

the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin when t=0, determine the magnitude of the particle's acceleration when t=2s. What is the x,y,z coordinate position of the particle...

a truck travels along the horizontal circular curve of radius r=60m with a constant speed v=20m/s. Determine the angular rate of rotation theta of the radial line r and the magnitude of the truck's acceleration.

a boy weighs 80 lb and is hanging uniformly from a bar, how do you find the force in each of his arms at t=2s if the bar is moving upward with a.)constant velocity of 3ft/s, b.) a speed of (4t^2) ft/s?

what is the difference in the induced current in a wire loop when a magnet goes through the loop north side first, south side first and sideways?

A long straight wire is oriented in the z direction and carries a current I. A square loop with sides of length w is in the xz-plane with its nearest edge a distance d from the wire. In time of t, the square loop moves a distance of l closer to the wire....

if you have two separate current carrying loops of wire in the xz plane, one at y=0 and one at y=L. And each loop carries a current of I in the same direction. how do you calculate the magnetic field across the y-axis, and what if we have n loops in each...

a boy of mass 40kg is sliding down the spiral slide at a constant speed such that his position is measured by theta=(0.7t) rad and z=(-0.5t) m where t is in seconds. How do you find the components of forces Fr, Ftheta and Fz which the slide exerts on the...

what are three population characteristics that tell us whether a country’s population is changing?

why do geographers study settlement patterns??

Predict the products. Ba(s) + O2 (g) -> ???? SO2 (g) -> ??? (On the sheet it says the products are elements for this particular equation)

a 25 lb block has an initial speed of vo=10ft/s when it is midway between springs A and B. After striking spring B, it rebounds and slides across the horizontal plane toward spring A, etc. If the coefficient of kinetic friction between the plane and the b...

Hi I did a physics lab where we hung one spring with several different masses and found its K value, then hung another spring with several different masses and found its K value, then we joined both the springs together and hung several masses on it, and...

a current of 10A flows into a parallel plate capacitor with square plates with area .5m^2 how do you find the dE/dt between the plates? what is the line integral B.dl around a circular closed contour with a diameter of 10cm perpendicular to the electric f...

for a microwave with a wavelength of 3cm, calculate the frequency. Would this number change if physics suddenly broke and the speed of light in air decreased by a factor of 2?

A painter leans a 15 ft ladder against a house. The base of the ladder is 5 ft from the house. a) To the nearest tenth of a foot, how high on the house does the ladder reach? b) The ladder in part (a) reaches too high on the house. By how much should the...

The Hubble Space Telescope is orbiting Earth 600 km above Earth's surface. Earth's radius is about 6370 km. Use the Pythagorean Theorem to find he distance a from the telescope to Earth's horizon. Round your answer to the nearest ten kilometers.

Answers

The following answers were posted by visitors named sarah.

D. Something to be shared with conquered people.

i have learning algebraic expression and i have a few questions about specific problems

i think it might be that the social status was similar since they treated their kings as the highest rank or upper class and so on and so forth until they got to the slaves

PLEASE!! someone, anyone help out! i'll be checking back frequently between now and tonight! THANK YOU!!

okay, THANK YOU so much you guys. :]]

ph scales are all just about how strong an acid or alklis is.

IM STUCK..what did u get as a answer?

what did u get as ur final answer??

Let C=number of chickens and P=number of pigs 1. C+P=18 2. P=18-C (isolate a variable) 3. 2C+4P=50 (Each chicken has two legs, each pig has four legs, and adds up to 50 legs). 4. 2C+4(18-C)=50) Substitute 18-C for P because step 2 shows P=18-C. 2C+72-4C=5...

took ya long enuff

yes, but I wasn't sure of the final answer from your answer.

isn't it infinity/infinity, which is undefined?

how would you compute the limit? when i do it on my calculator i find the limit is undefined...what does that say for the sum?

is it approaching 0?

I did the ratio test and got -1, which is less than 0 making it absolutely convergent, but do i need to take the absolute value of -1? which would then make the test inconclusive?

thanks for the answer

Writeacher: I have been having a lot of trouble adding in my stance, as I feel this is an objective topic. I feel as though I am saying how Adrienne Rich would view these characters, and how they are victims of patriarchy, but I am not sure why or how I w...

here are my other arguments too, are they good at supporting the thesis? ARGUMENT 1. In a patriarchal system, women are held to higher standards and obligations than men. While women are required to be completely devoted and committed to men, men are not...

THESIS: Shakespeare’s Othello portrays its women -- Desdemona, Emilia, and Bianca -- as victims of patriarchy, living under oppressive conditions of which Adrienne Rich, a progressive feminist, would disapprove; Rich believes it is only through breaking t...

so can I move argument 3 into argument 1 and say: In a patriarchal system, women are held to higher standards and obligations than men. While women are required to be completely devoted and committed to men, men are not expected to be committed to females...

Hey Mike .... we thinking alike ... see you in class tmr

IIIIIIIIIII NEEDNEEDNEED HELPHELPHELP

i would like to know on mesurment in volume and capacity.

i mean a system of equations

will you translate this ong for me in english it would be very much a reicated Fue encontrarme en tu mirada y al sentirme enamorada era menos frágil junto a ti pero todo era mentira te marchaste de mi vida y me perdí y me perdí. Sigue vivo tu recuerdo me...

kiayeta laboca stupida puenta shimia me balles mallicon

soap has ammomia acid in io think

yes thank you!!!!

where is the dynamath /

it is rotated about the x-axis

thanks! i got another one... When people have a better quality of life, they tend to have fewer children because... help!

i think they study settlement patterns because they want to improve settlement for the future?? im not really sure why.

URGENT! PLEASE HELP ME!! :) Thanks!

THANK YOU DR BOB!

it works perfectly, i understand! thank you so much!

when the third multiple of 4 is divided by the fourth mutiple of 3, what i the qousiont

okay well im not reallt sure since passive transport involves like diffusion without energy while active transport involves energy. facilitative diffusion uses "help" to move things. Like ATP synthase is used to help move H+ ions from an area of high to l...

i believe the answer is Krebs and Calvin as you need to cycle these twice in order to create glucose or Co2.

i really have no clue how to attempt this question. gene A is 48 map units from where? gene B is 54 map units from where? how do you calculate frequency?

YOU GO TO KU. Econ 104. Tues and Thurs. This is Sarah Frazelle, your professor. Busted.

So that gives me q=-13.23. I am told that that is the wrong answer. Please help!

for sum you could say 'addition' and for subtract you could say 'difference'

alright, but i don't know how i would now isolate for dy/dx?

(2x+3)exponet2over3=3

you didn't use the right letters. letters are abdhimnry

where were the last Beothuks spotted

sorry p=6n+1 and n is a whole number

thanks sarah!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

hello I need help on my outline for my thesis paper. I have not been in school for about 20 year, every since i was 22year. So i need tutor

hair-la chavette leg-la jambe head-la tete hand-la ma

P initial=(145g)*(45 m/s) =6525 g*m/s F= 0-6525/1.0s = -6525N This is part A

ok, so I will change g to kg. And for part b, just plug in the different mass into the equation and solve for momentum and KE?

What crop in the Southeast has the longest growing season?

yes. both parents are Rr. That is how the child can be rr.

Kinetic energy is 1/2mv^2 so it would be 1/2 x 1000kg x 90^2. sarah

Thanks for the help!!

oh right!! i forgot about square rooting 1.35. thank you!

So pressure will be 100 atm. Volume will be 3.10 L Temperature will be 296 K n will be 11 moles R will be 0.0821 (L*atm)/(mol*K) There is no unknown to solve for? I am confused..

The oxidation or reduction of water will not occur if there is another available half-reaction with a higher potential. The answer is Ag only at the cathode and Br only at the anode. Happy Mastering Chemistrying :)

a car is traveling at 31.6mi/h on a horizontal highway. the acceleration of the earth is 9.8. if the coefficient of friction is .13, what is the minimum distance in which the car will stop?

surface area of the exchange membranes and a one way gas exchange.

so if i apply that to this question find the number of negative integer greater than -500 that are divisible by 33 and find the sum i got n=15 sum=-3960

I was needing some understanding to my assignment. I didn't want you to do it for me.

How do I actually proof the formula?

but how do i show working for that?

b b b b d a a b c b d c a c c a c d a a

wla akung mhanap puro mern na ku

the story took place in early summer of 1832

um, your right, you didn't understand the question. first off, its a balance scale, which doesn't tell you the weights, and secondly, you can only use the scale 2 times, not seven.

did you find that electron actually moved or did it stay in place?

it has something to do with social studies yes i think it could be more then one word

i try different web someone is always missing one letter chapter is about hemisphere , maps and compass rose

we cant tell you we did not read the story!

I am taking this course and am confused with this question... in the second part to(a),why does 19.6 become negative to get 24.6? If it accelerating upward wouldn't 19.6 be positive making the answer 2(2.5)-19.6 =-14.6N ???

Need to write brief paragraph using five adverbs and five adjectives in describing my experience with credit and credit cards

Calculate the specific heat for a 20 g piece of metal if 30 J of energy is required to raise its temperature by 12.5 K.

45 4 is 1 less than 5 and there are 4 tens

okay the pharunx larynx trachea and theinferior vena cava and abdomonial aorta

please someone help me

thanks whih one did you find

What does with replacement mean? what does without replacement mean?

I got the wavelength to be (2/3)L which gives you .6 and that's correct, but I can't get the second part right

no i found evrything else but this?

sorry i hit the sumit button. 1- a child practices tossing a ball into a hoop from the same distance each day. what type of knowledge is he using? a.adaptive b.regresssive c.hypothetical d.assimilative 2- at the sensorimotor level of cognitive development...

am also doing the same assigment. you have to write child: how old the child is place: where are you doing the observation objective: date: time: subjective: and conclusions