chelsea

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

Questions

The following questions were asked by visitors named chelsea.

how do you write out proofs? To be more specific with my question, how do you find the alternate exterior angles theorem? Be sure the result is not a postulate. If it is then there's nothing to prove, it's given. If it is a theorem -a provable statement-...

5 1 - - - = 16 8 use a calculator

other than speed of production, what are two advantages of CAG (computer aided graphics) over manual methods? Thank you for using the Jiskha Homework Help Forum. Because it is faster, it is more energy conscious and leads to more profitability. In additio...

i need help with these questions because i need to write a report on it helpp please What are the implications of stem cell reasearch for today and future generations What are stem cells? What are they capable of? How are they used in science/ medicine pr...

We are learning how to put the beliefs and actions of the people during the Salem witch trials in todays terms and i used the war on terrorism...would that be the right idea?? maybe because we are trying to find the poeple that are differant than us &that...

Why were people accused of being witches i mean i understand that some were accused because of people not likeing them but how did this all get started?

is there anywhere that i can read the crucible on the internet because i left my book??

is there anywhere that i can get a translation of some problem words? <3

what does fui a la oficina de correos cerrada cafe mean?? and does it make sense>?

Hey, I am having a real hard time getting the answers to the problems. Any help would be greatly aprreciated! 1. When 11 mL of a solution containing 2.9 M AlBr3 is diluted to 33 mL, a dilute solution is formed. What is the Br- concentration in 25 mL of th...

"human beings in their thinking, feeling and acting are not free but are as casually bound as the stars in thier motions." -Albert Einstein ok i was wondering what this means...maybe that humans follow a certain path of the people before them? idk please...

preocuparse darse prisa ok what do they mean and would i have to change them if i say like: por la manana no olvidarse de darle de comer al perro??

What was the Columbian exchange and what impact did it have on the Old and New worlds? I left me history book at school...

1. logx+log(x+48)=2 14.log50+log(x/2)=2 23.log72-log(2x/3)=0 Could someone please explain to me how to solve these?

Using calories, how much heat will 32 grams of water absorb when it is heated from 25 C to 80 C?

What is the invers of: y=2log(x+1) and please explain this to me..not just an answer.

What is Shakespeare refering to when he says "O thou weed, Who art so lovely fair and smell'st so sweet That the sense aches at thee" in Othello? I havent read this, but I was wondering, is he talking to a person, or a plant?

complete the square for the equation x^2-3x+____ how do I figure out what goes there

wats it called when u get high n u freak out

identify the conic section. Write in standard form and graph. 5x^2-6y^2-30x-12y+9=0

[x-(1/x)] / [1+(1/x)] = 3

the answer is supposed to be 4 but i do not know how they got it. Solve for x. [x-(1/x)]/[1+(1/x)]=3

How many gallons of distilled water must be mixed with 50 gallons of a 30% alchohol solution to get a 25% solution?

the directions are"Write 3 adverbs to describe each verb noted. Do not use a word more than once." the words are run,dance,tripped,fly,play,jump,read, sing,growl,laugh,write,and eat.What are the answers?

A person in a small boat sights the top of a 40-foot lighthouse found on a cliff. The angle of elevation to the top of the lighthouse is 50.2 degrees. If the distance from the base of the cliff to the boat is 75 feet,what is the height of the cliff?

At Carver Elementary, there are 355 students altogether. The school has 25 more female students than males. How many males and females dose carver have?

Two spheres are placed so that their centers are 2.6 meters apart. The force between the two spheres is 2.75x10^-12N What is the mass of each sphere if one sphere is twice the mass of the other sphere?

Hanging from the front office of a dental office is a sign that weighs 120N and is suspended at the end of a .8 meter long support beam that weighs 10N. What is the tension in a supporting wire that holds the sign at an angle of 20 degrees?

Reggie Jackson stepped up to the plate and hit a .15 kg fast ball traveling at 36m/s, the impact caused the ball to leave his bat with a velocity of 45 m/s in the opposite direction. If the impact lasted for .002 seconds, with what force did Jackson exert...

directly proportional Inellastic collision Inversely proportional Joule Lever arm Non inertial reference frame inertial reference frame Pascal Pascal's principal rate revolution rotation spring constant spring force universal gravitation Henry cavendish

A paving block is is in the shape of a prism, the area of it' cross section being 154cm^2.The prism i 17cm long ad the material from whih it is made has a density of 2.2g/cm^3. Calculate the mass of the paving block. Please can you tell me the method aswe...

please could you check the first 2 then explain the method on the other 2 1)5.2x10^6 + 3x10^5 5200000+300000=5500000 5.5x10^6 2)4.2x10^5 + 1.28x10^6 420000+1280000=1700000 1.7x10^6 method please 3)6.5x10^-3 - 3.5x10^-9 0.065-0.000000035=0.064999965 how do...

i need help finding how to check my work i would appreciate it very much if somone would help me

Kelly bought a TV, after a reduction of 15% in a sale, the one she bought cost her £319.60. What wa the original price of the TV? 319.60 x 1.15 = 367.54 would this be right?

CATAPULT using a marsh-mellow to launch What techniques did you use to accurately launch your projectile? What variables impacted the launch and flight of your projectile?

State whether or not each figure has rotational symmetry. a) scalene triangle b) equilateral triangle c) rectangle d) square e) regular hexagon

The ratio of the angle measures of a pentagon is 4:5:3:8:7. What is the measure of the smallest angle?

if the median to the hypotenuse of a right triangle measures 25 and a leg 14, find the measure of the other leg

what is the area of the circumscribed square about a circle having a 12pie perimeter?

In book one of the Iliad what are examples that show that Achilleus is an epic hero?

what is the molarity of a solution with 150g of KNO3 dissolved in 1 L solution?

A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the...

The shortest side of a polygon of area 196 sq. in. is 4 in. long. Find the area of a similar polygon whose shortest side is 8 in. long.

a rock is dropped from a cliff falls one-third of it's total distance to the ground in the last second of it's fall. how high is the cliff?

simplify the square root of 18 m to the 9th power

what does RAM stad for????

in a experiment to detrmine the acceleration of free fall 'g' a student attached a length of ticker tape to a metal ball. when the ball was released it fell to the ground pulling the tape through a ticker timer that printed 50 dots per second on the tape....

what is the meaning of extrnsic motivation?

is this right: velocty is speed in a particular distance.

a light house flashes every 56 seconds. Another lighthouse flashes every 40 seconds. At 9 p.m. they both flash t the same time. What time will it e when they next both flash at the same time?

what is pastoral literature?

A water tank measures 2m*4m*5m. what mass of water will it contain

a stone of mass 30 grams is placed in a measuring cylinder containing some water. the reading of the water level increases from 50cm cubic to 60cm cubic. what is the density of te stone?

was the china's one child policy successful? need opinions thank you

is the equation of lithium : lithium+water-lithium hydroxide? when it reacts with water?

caesium+water-->caesium hydroxide caesium+oxygen-->caesium oxide are these equation right?

state the resultant force actin on a vehicle travelling a a constant speed of120km/h on a straight sectio of the road.

the gravitational field strength at the earth's surface is 10n/kg. calculate the wight of the following: A. a person of mass 80kg B. a 2kg bag of sugar C. a 125kg pack of tea

a heavy truck is slowing down because the driver has applied the brakes. what canyou conclude about the direction of the resultant force acting on the trck? B. what is the resultant force acting on the truck when it has come to a halt?

rubidium is the fourth element in group 1. predict the following properties of rubidium and its compunds: A. appearence B. hardness C. reaction with water D. appearance and solubility of rubidium chloride E. electrical conductivity

the alkali metals are a group of oxidation metals that decrease in melting point down the group. Halogens are non-metals that get coloured in colour and less reactive down the group. the transition elements in the middle of the periodic table. hey are met...

potassium-a metal that catches fire whet it reacts with water, chlorine-a green poisonous gas bromine-a reddish brown liquid lithium-the least reactive of the alkali metals neon-an nonreactive gas iron-a metal with very high melting point

list the trends in physical properties of: A. the group 1 metals B. the halogens. what do they mean by trends?

are the anatomical names for the following right?: skull-cranium shoulder blade-clavicle spine-sternum collar bone-scapula thigh bone-femur fingers-phalanges can you please check if the names are correct

please correct me if i am wrong the body has 3 different joints: A. fixed or immovable joints B. slightly movable C. freely movable

the word equation for sodium and water is: sodium+water-->sodium hydroxide+hydrogen sodium and chlorine: sodium+chlorine-->sodium chloride what will the equation for aqueous chlorine with aqueous potassium iodide be?

You need to compound Drug X to make a concentration 100 mg/ml and a total quantity of 50 mL. How many 250 mg tablets must you dissolve in liquid to make the compound?

what is the possessive noun in "the purses of the ladies"

find sample variance and standard deviation.8,45,16,50,34,25,32,31,30,27.s^2=

Let q(x)=(x^4)(e^-x). Calculate q'(x). Use q'(x) to determine whether q(5)<q(6) or q(5)>q(6) (do not use a calculator). Explain your reasoning.

It is estimated that an annual advertising revenue received by a certain newspaper will be R(x)=0.5x^2+3x+160 thousand dollars when its circulation is x thousand. The circulation of the paper is currently 10,000 and is increasing at a rate of 2,000 per ye...

Write the equation of the curve in its final position: the graph of y = tan (x) is shifted by (pi/6) units to the right, stretched by a factor of 3, then translated 8 units up.

For x ∈ [−12, 10] the function f is defined by f(x) = x7(x + 1)4 On which two intervals is the function increasing (enter intervals in ascending order)?

Ammonia, NH3, for fertilixer is made by causing hydrogen and nitrogen to react at high temperature and pressure. How many moles of ammonia can be made from 0.15 moles of nitrogen gas?

Suppose y is defined implicitly as a function of x by x^2+Axy^2+By^3=1 where A and B are constants to be determined. Given that this curve passes through the point (3,2) and that its tangent at this point has slope -1, find A and B.

Evaulate ∫5sinx+cos(5x)dx

if i dissolve 176 grams of ionic compound (particles=3) in 750 got H2O and freezing point to -8.3 degrees Celsius what is the molar mass

carlas clothing shop opened eight years ago. the first year she made $3,000 profit. each year thereafter her profits were about 50% greater than the previous year. how much profit did carla earn during the 18th year of business?

A line connecting (2, 1) to another point has a slope of 3. What is the closest point with whole number coordinates above (2, 1)?

When the rate of change between any two points on a line is negative, what is the slope of the line?

What is the vertical change between the points (100, 5) and (1000, 5)?

The points (-1,2) and (4,y) have a slope of -4/5. What is the y- coordinate of the point (4,y)?

A line with a slope of -2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole number coordinates?

Which of the following represents a direct variation function? The answer coices are A)d=2r B)y=9x+1 C)y=-3 D)a=1/2h(b1+b2)

how many grams of Copper (II) sulfate pentahydrate would you use to make 400.0 mL of .750 M solution?

exactly 20 mL of .0520M Pb(NO3)2 is diluted to a final volume of 100 mL. What is the molar concentration of the diluted solution?

complete and balance the following molecular equations and then write net ionic equations for each reaction. BaCl2(aq) + K2SO4(aq) KNO3(aq) + HCl(aq)

molecular and net ionic equations for FeCl3 + Na2S

what is the balanced molecular, total ionic, and net ionic equations for HC2H3O2 + Mg(OH)2 ??

calculate the pH of a 2.0 M solution of KCl.

will the following solutions be acidic, neutral, or basic? Write the net ionic equation for any reaction that takes place. NH4Cl, KHCO3, LiClO4, NH4NO3, H2CO3, LiClO2, Ba(NO3)2

A stone is thrown horizontally from a cliff 25m high and lands on the ground 22 m from the foot of the cliff. What is the horizontal acceleration on the stone?

Answers

The following answers were posted by visitors named chelsea.

We are learning how to put it in todays terms and i used the war on terrorism...would that be the right idea??

You need to add a phone number of the people you worked for so that the employers can talk bout ya

well over wieght teens are often not in the(in) crowd and that caould cause them to start bingeing. I really think its a hard question that can be answered in many different stand points because not everyone thinks the same.

thanks this is all very confusing to me

okay thank you soo much

if someone says -QUE mas hiciste? would i say (tango que)....fui alayintamiento?

the brain for a moment dosent get oxygen sometimes.. there are many ways though

i would think b because skinny poeple most likely don't get deprssed by their weight

ok if someone asks what i did yesterday would i say -fui a la.. (is it the past of ir?)

ok the question is y tu? adonde fuiste por la noche? and i have to use (ir/oficina de correos/cerrada/cafe)

so that makes no sense lol how would i ( so i went to )

i mean how owuld i say ( so , i went to)

o ok o gosh im sorry i had a major blonde moment

umm im not sure but i don't think they are you might want to look it up on (ask) or something

and your not bugging me at all

thanks but i was trying to apply it to the war on terrorism and the different ways people think about it.... So maybe i can say that some people beleive that God knew this would happen and he has already put out a plan to end/not end the war?? idk im soo...

o ok i see going for the other sides point of view hmmm.... i like it thanks love this program!!

5,0000mkh2<5-7+98x

thanks, but how do i solve them?

inverse of y=ln(x)+4 how would i do this?

where can i find definitions to these terms

tenth grade you should double up on math if possible and take chemistry or bio, history, english, and phys ed. and the left over courses should be what interests your future career choice

omgg, this website is horrible.!

the class is fun for me and they have a lot of peoplen the classroom and theyare nice.

what does E stand for?

surely, it would be x^3-2x-15 please correct me if i'm wrong

i need help on this how do i work this out?

A.pressing the right arrow key

B.excel,access,word

well then there can be2 different answers then there can be the use of excel word&powerpoint and the second answer can be ccess excel and word

but to make a report you will need access without access you can not make a report

so what is the density if the volume is 40? this is whhat's confusing me

there were 6 red beans and there was 12 greens beans and 5 yellow beans then 10 blues so what is the probabilty that sandra will pick red?

if i am wrong correct me- it is very hard to cut its reaction with water is vigorous its appearance-stored in oil white solid lump

i dint get that????????????

well i meant to ask if they are correct, because i had to match them

I got the answers to both of these already but i posted one other one that I could not get

so for example NH4Cl would be acidic?

Thanks for the help I appericate it very much!!!!

Thank you so much for helping me.I appreciate it

t =~ 7.3 seconds. Thank you that the same answer that I got.

Thanks for showing me.

Thank you both for helping me with this problem.

a sample containing 4.80 g O2 of gas has a volume of 15.0 L. Pressure and temperature remain constant. What is the new voume if 0.500 mole O2 gas is added?

1 foot on the side? hope that helps?

thanks i got the answer 770 am i right

The only other thing it says is round your answer to 2 decimals.

$180 in 12 hours

my professor is killing me....

i know that for 3/k(k+1)(k+2) I would use partial fraction representation

100 (60/80)=75%

textiles clothing and fashion focuses on the development of skills in the use and care of fabric

Someone help me,plz

Do you know the answer for B then.

I'm confused, what was the answer to this question?

hope this help pls answer the question pls!!!!!!!!!!!!!!!

soo what's the answer

the answer is 2.86 when rounded to the nearest hundred