Friday
July 25, 2014

Posts by sarah


Total # Posts: 3,841

english
In 1999, I went to Disney World for vacation. What are the verbs in this sentence

math
A tennis ball is launched with an initial velocity of 24.5 m/s from the edge of a cliff that is 117.6 meters above the ground. Which quadratic equation could be used to correctly determine when the ball will hit the ground

Career research/Decision making
If you borrow money from post-secondary education. a:you never have to pay it back. b:you owe it back. c:none of the above ---- My answer is "b" Is that correct?

Latin American History
________ or "government by a few" is common in Latin America. a:democracy b:republic c:oligarchy d:dictatorship ---- My answer is "c" Is that correct?

English/Writing
An appositive is a noun that is placed after another noun in order to tell more about it an it's usually set off with commas. a:true b:false ---- My answer is "a" Is that correct?

English/Writing
Thanks for the links! They really helped. I think I got it now. The answer is "b" Correct?

English/Writing
According to the authorities; only 35% of the criminals go to jail. a:use a period after "authorities" b:use a comma after "authorities" c:use a colon after "authorities" d:there are no errors ---- My answer is "d" Is that correct?

English/Punctuation/Grammar
"This will not be endured!" he roared. a:correct b:incorrect ---- My answer is "a" Is this correct?

Vocab./English
The mom left the room with a MODICUM (small amount) of respect after her baby began... a:sleeping b:screaming --- My answer is "a" is that correct?

accounting
Horton Company, as lessee, enters into a lease agreement on July 1, 2008, for equipment. The following data are relevant to the lease agreement:

Business Law
Fred Salem works as a sales rep for Pennrock Greeting Cards. He has a three-year contract but quits after two years. As a result, Pennrock loses sales of $1000. May Pennrock recover this amount from Salem?

Statistics- Standard Error
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple random sample of 20 voters will be drawn from this population. The expected number of Republicans in the sample is ______ ? The standard error of the n...

math
we are talking about a million pennies not 100 thousand so it wouldn't be the second. It would be the 14th

math
The answer is the 14th bank

poetry
I mean the waitress sense of identity, I know she is from European decent with religious values, but how is this significant?

poetry
how is her background significant to her sense of identity in the poem night waitress by Lynda Hull

poetry
how is her background significant to her sense of identity, in the poem night waitress by Lynda Hull

poetry
how is her background significant to her sense of identity in the poem night waitress by Lynda Hull

poetry
analysing night waitress poem by Lunda Hull. not fully understanding it.

Chem
The air pressure in a tire is 1.20 atm at 77.0 C. Find the pressure of the same amount of gas in the same volume at -12.0 C

Organic Chem Lab
Assume your unknown ketone is 2-pentanone. What is the molar mass of your 2,4-dinitrophenylhydrazone product? I don't need or even want the answer, I just need an explanation of how to start working the problem. Thanks!

College chemistry
Yes, no hydrogen bonding because there aren't any hydrogens. No dipole-dipole because it is nonpolar.

physical science
the speed of light is 3*10^8 m/s. Red light has a wavelength of 7 * 10^-7 m. What is its frequency?

physics
A 0.55 kg object connected to a light spring with a force constant of 20.0 N/m oscillates on a frictionless horizontal surface. If the spring is compressed 4.0 cm and released from rest. (a) Determine the maximum speed of the object. (b) Determine the speed of the object when ...

algebra
Define the term equation and then explain what it means to solve an equation. Hi every time I try to explain it I get my words all jumble up. I know what it is and how to solve just cant explain it.

math
ohh okay...so if i said 4x+1+(-3) it would be like 4x+1-3 then i would do: 3-1=2 so it would be 4x+2 ?

math
but what happens to the 8?

math
simply the expression -4+2x+8 ??

statistics
what is the third quartile, Q3 of the following distribution: 4,5,33,10,12,14,34,43,21,22,21,22,44,29,16,18,20,24,26,29?

Physics
Thanks so much!

Physics
If the elastic limit of steel is 5.0 multiplied by 108 Pa, determine the minimum diameter a steel wire can have if it is to support a 79 kg circus performer without its elastic limit being exceeded.

The Teacher Aide in Early Childhood Education Prog
Thanks for your input

Amaerican history
6.   Under the _______ system, Spanish conquistadores were rewarded with local villages and control over the local labor force.

physics
A 57.0 kg child takes a ride on a Ferris wheel that rotates four times each minute and has a diameter of 23.0 m. (a) What is the centripetal acceleration of the child? (b) What force (magnitude and direction) does the seat exert on the child at the lowest point of the ride? (c...

Physics
The launching mechanism of a toy gun consists of a spring of unknown spring constant, as shown in Figure P5.33a. If its spring is compressed a distance of 0.140 m and the gun fired vertically as shown, the gun can launch a 24.0 g projectile to a maximum height of 26.0 m above ...

chemistry
1. hydrogen Zn 2. chlorine phase change 3. zinc N 4. lead physical change 5. breaking glass Pb 6. melting ice H 7. nitrogen Cl 8. copper Cu

trigonometry
if sin where defined=1/5 and where defined is in quadrant I find the exact value of sin2 where defined

COLLEGE ALGEBRA
A bank loaned out $120,000, part of it at a rate of 8% per year and the rest at the rate of 12% per year. if the interested received totaled $11,000, how much was loaned at each rate?

physics
A 990 kg car is pulling a 300 kg trailer. Together, the car and trailer have an acceleration of 2.13 m/s2 in the forward direction. Neglecting frictional forces on the trailer, determine the following (including sign). (a) the net force on the car (b) the net force on the trai...

Nutrition
Thamk you Ms. Sue. Your help is appreciated

Nutrition
Hello. I wanted to know what "strengthening a weakness" means? For example, let us say my weakness is high sugar foods. Would strengthening my weakness of high sugar foods mean that I should add healthy foods instead or does it mean that I should add more sugar foods?

chemistry
The heat energy needed to raise the temperature of 10.0 g of metal by 10.0°C would exceed 25 calories for which metals on the periodic table?

Algebra
Find the indicated term of each expression: seventh term of (x+y)^12 I just have no idea how to go about this, please help.

history
can u explain the 1885 rebellion to me i dont get it,

geometry
134.5

maths
what is the nth term for the following sequence which begins 7, 11, 15, 19, 23

maths
simplify p to the power 4 times p

Science
Suggest how scientists may have determined that the Milky Way and Andromeda galaxies are moving closer together.

Physics
1) find the initial speed of the bullet-block system 2) find the speed of the bullet

Physics
A bullet with mass 4.91 g is fired horizontally into a 1.981-kg block attached to a horizontal spring. The spring has a constant 6.25 102 N/m and reaches a maximum compression of 6.38 cm.

Math
Need help on figuring out the function rule for a set of numbers. x:y -3,0 -1,14 1,28 3,42

Chemsitry II
50.00 mL of 1.0 M HCl and 50.00 mL of 1.0 M NaOH are mixed. The temperature is observed to increase by 10.0 degrees C. How much energy (in J) was absorbed by the calorimeter? Assume a density of the reaction mixture of 1 g/mL. Specific heat of the solution is 5.00 J/g/degree C...

check
How do I right a check for 1,400 dollars?

Spanish
surrrrrrrrrreeeeeeeeeeee.........................................................?

physics
A skier starts from rest at the top of a frictionless incline of height 20.0 m, as shown in the figure. As the bottom of the incline, the skier encounters a horizontal surface where the coefficient of kinetic friction between skis and snow is 0.23. the skier's speed at the...

physics
Find the horizontal distance the skier travels before coming to rest if the incline also has a coefficient of kinetic friction equal to 0.23. (The incline makes an angle θ = 20.0° with the horizontal.)

physics
A 0.8 kg block is shot horizontally from a spring, as in the example above, and travels 0.545 m up a long a frictionless ramp before coming to rest and sliding back down. If the ramp makes an angle of 45.0° with respect to the horizontal, and the spring originally was comp...

chemistry
What is the amount of potential energy gained by. 30 grams of Hg as it melts?

new tech
Analyze the chemical reactions that take place when a biological catalyst combines with a reactant (Subtracts) to form an unstable intermediate. I know this has been answered but can not find....was able to get the first part of questions but was stuck on this one,,,, have loo...

Business Law
Mario Juliano agrees to paint George O' Shea's house for $1500 and to begin work on or before August 1. Juliano begins on August 4. Has she breached her contract?

Business Law
Majorie Long decides to sell her car. She tells Rupert Ames that it is a bargain at $4,780." Ames buys the car and later discovers that the motor is in poor condition and the radiator leaks. Does Ames have a legal claim against Long for fraud?

Business Law
It doesnt cleary state but I think they are referring to the company. Not sure though.

Business Law
A firm advertises that it is selling 2000 items of equipment for $230 each. Victoria Perkins orders the entire lot at the stated price, but delivery is refused. Does Perkins have a claim against the company?

Physics
A child exerts a tangential 43.5-N force on the rim of a disk-shaped merry-go-round with a radius of 2.41 m. If the merry-go-round starts at rest and acquires an angular speed of 0.086 rev/s in 3.54 s, what is its mass?

government
How did world war 1 help to bring abiut the russian revolution?

Physics
this equation isnt giving me the right answer :/

Physics
the only part i cant figure out is the max static friction force that acts on the block. please help show me how to find it Suppose a block with mass 2.00 kg is resting on a ramp. If the coefficient of static friction between the block and the ramp is 0.320, what maximum angle...

ipc
A skydiver jumps out of a hovering helicopter, so there is no forward velocity. Ignore wind resistance for this exercise. 1. What is the skydiver's acceleration? (2 points)

math
a) The sales representative here tells you they also have two floor plans available, but they only have 54 homes available. Write an equation that illustrates the situation. Use x and y to denote floor plan #1 and floor plan #2 respectively. X+Y=54 or Y=(54-x)with the substitu...

science
can someone please help me identify two websites and the view of each author on the validity of Darwiin's theory of evolution? i really can't find one :(

internet
can't i have a simple answer please???

internet
how can you decide if a webpage is authentic and not just the opinion of someone wishing to push a particular viewpoint? Please help me answer this homework question!!!

abou the internet
yes thank you ,but how would you know if a webpage is original and not just an opinion of someone wishing to push a partricular viewpoint

abou the internet
i need help with my homework that's why

abou the internet
im asking a question...

abou the internet
How can you decide if a webpage is authentic and not just the opinion of somenone wishing to push a particular viewpoint?

Computers
How can you decide if a webpage is authentic and not just the opinion of somenone wishing to push a particular viewpoint?

Chem II
2 NOCl(g) --> 2 NO(g) + Cl2(g) Let’s assume that at a given temperature the equilibrium constant is 2.25: Also, the equilibrium concentration of the NOCl is 0.04M. Determine the concentration of the NO and the Cl2 CLUE: the concentration of both of the products must be...

English 10
Thanks for your reply

English 10
I'm reading Huckleberry Finn for my 10th English class and I have a question. Twain, in The Adventures of Huckleberry Finn, takes a satirical look at a.society b.religion c. education d. all of the above I think it might all of them but then I think it should only be socie...

Spanish 7th grade Please check
We are doing double verbs and leaving the second one infinitive form and also present participles with cantar becoming cantando-Could you please check these questions I need to answer? Thank you 1.¿Sabe tu padre hablar inglés? Sí, mi padre sabe espa&ntild...

UCI Chemistry Webworks
SPARTAN: Using the bond lengths recorded in Table II determine bond order and the major resonance structures of the following: A. For CVOH, the C-C bonds are longer than the bond lengths found in . (Use i, ii, iv, etc. for your answer) B. For CVOH, the C-N bonds fall between t...

science
How can environmental factors determine a feature in a species?

science
what contains DNA? where is DNA found?

Government
How does the great compromise demonstrate the need for a balance of representation among the states?

Business Law
David Faria orally agress to sell his house in Cleveland, Ohio, to Marie Ellis for $95,000. Ellis immediately sells her house in Nevada, gives up her job, and moves her belongings to Cleveland. Faria refuses to sell Ellis the house. 1. Would this sale deal with what the law wo...

science (force and motion)
explain how accceleration can be slowing down. Calculate the impact force of a 50 kg object travelling at 100km/hr? -> i was wondering if you can answer directly and not through hyperlinks... thank you

science (force and motion)
explain how accceleration can be slowing down. Calculate the impact force of a 50 kg object travelling at 100km/hr? -> i was wondering if you can answer directly and not through hyperlinks... thank you

science
How does mutation contribute to variation in a species? Evolution is the theory and natural selection is the process. Explain what this might mean. How can environmental factors determine a feature in a species?

physics
An electron (m0 = 9.11 10-31 kg) enters a uniform magnetic field B = 1.7 T, and moves perpendicular to the field lines with a speed v = 0.93c. What is the radius of curvature of its path?

Physics
Sorry i mean k=58 and the values i substitued into the eqn were C=58*(8.854*10^-12)*(3.5m*4.9m)/0.013m which gave me C=6.77*10^-7F

Physics
A capacitor has two overlapping plates of width 4.9 m and length 3.5 m separated by 1.3 cm. A dielectric of dielectric constant ê = 58.0 fills the space between the plates. If this capacitor is connected to a 35 V battery, how much energy is stored in the capacitor when ...

MTH/208
The population of the US is about 3.02 X 10^8, and the average American uses about 1.5x10^2 gallons of water per day. Could this lake supply the American population with water for 1 day?

Trig
171505.3

physics
a wheel turning with angular speed of 30 rps is brought to rest with constant acceleration. It turns 60 revolutions before it stops.

science
Hachure lines, or lines with teeth, describe _____. a) volcanos b) mountains c) depressions d) discontinuities

trig
What is the shortest possible length of a triangle side facing an angle of 20 degrees, if one of the other sides is 5? (answer should be a decimal number, correct within 0.001)

math
acrimewave

math
4(x) + pi(x)=60 how do i solve this?

math
A florist uses wire frames to support flower arrangements displayed at weddings. Each frame is constructed from a wire length 9ft long that is cut into six pieces. the vertical edges of the frame consist of four of the pieces of wire that are each 12 inches long. one of the re...

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