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2011
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Questions Asked on February 5, 2011

A bartender slides a beer mug at 1.4 m/s towards a customer at the end of a frictionless bar that is 1.8 m tall. The customer
1. 2 answers
2. asked by Stephanie
3. 9,142 views
1.10g of an unknown compound reduces the freezing point of 75.22g benzene from 5.53C to 4.92C. What is the molar mass of the
1. 4 answers
2. asked by emerald
3. 3,609 views
You have $110 IN YOUR lunch account and plan to spend $2.75 each school day.a) Write and graph a linear equation that represents
1. 5 answers
2. asked by stephanie
3. 3,370 views
The weight of a hollow sphere is 100N.If it floats in water just fully submerged,what is the exterrnal diameter of the shere ?
1. 2 answers
2. asked by SHAANU
3. 3,306 views
Use a graph to determine whether the given function is continuous on its domain. HINT [See Example 1.]f(x) = x + 7 if x < 0 2x
1. 3 answers
2. asked by LA
3. 3,243 views
Calculate the mole fraction of the solute in the following aqueous solution:a) .112M C6H12O6 (d=1.006g/ml). b) 3.2% ethanol, by
1. 1 answer
2. asked by emerald
3. 3,208 views
A car is stopped at a traffic light. It then travels along a straight road so that its distance from the light is given by x(t)
1. 3 answers
2. asked by Anonymous
3. 3,062 views
a rectangular parking lot has a length that is 10 yards greater than the width. the area of the parking lot is 200 square
1. 1 answer
2. asked by greg
3. 3,004 views
For each equation, determine whether its graph is symmetric with respect to the -axis, the -axis, and the origin.4y^4+24x^2=28
1. 5 answers
2. asked by Jena
3. 2,699 views
iM having a really hard time answering/understanding a question.this is the question. How is the conflict between Arthur and
1. 10 answers
2. asked by chelsea salam
3. 2,508 views
Charlie is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.Com
1. 4 answers
2. asked by Rachal
3. 2,184 views
Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning.
1. 4 answers
2. asked by Adam
3. 2,179 views
solve the system of equations by elimination.3x-4y=22 2x+5y=7
1. 4 answers
2. asked by pam
3. 2,168 views
A boy kicks a rock off a cliff with a speed of 19.4 m/s at an angle of 52.5° above the horizontal. The rock hits the ground
1. 3 answers
2. asked by Anonymous
3. 2,033 views
I am just not sure about these questions. Any help is greatly appreciated.1: Identify the sentence with correct subject-verb
1. 8 answers
2. asked by Jay
3. 1,985 views
How do I find the molarity of Fe(SCN)2+?I know the molarity of SCN=0.1 and the molarity of Fe is 0.0001. The volume of SCN is 5
1. 2 answers
2. asked by Brittany
3. 1,870 views
The combustion of 0.0222g of isooctane vapor, C8H18(g), at constant pressure raises the temperature of a calorimeter 0.400 C.
1. 2 answers
2. asked by Anonymous
3. 1,700 views
a .72g sample of polyvinyl chloride is dissolved in 250.0ml of a suitable solvent at 25C. the solution has an osmotic pressure
1. 1 answer
2. asked by emerald
3. 1,649 views
Determine the number of triangles ABC possible with the given parts.b=60 a=82 B=100
1. 1 answer
2. asked by Kat
3. 1,526 views
A pine cone falls straight down from a pine tree growing on a 21.0^\circ slope. The pine cone hits the ground with a speed of
1. 1 answer
2. asked by Anonymous
3. 1,516 views
Calcium carbide, CaC2, can be produced in an electric furnace by strongly heating calcium oxide (lime) with carbon. The
1. 1 answer
2. asked by Mariana
3. 1,422 views
A vector has an x component of -23.0 units and a y component of 27.0 units. Find the magnitude and direction of the vector.?
1. 1 answer
2. asked by Anonymous
3. 1,341 views
Two slits are illuminated by a 536 nm light.The angle between the zeroth-order bright band at the center of the screen and the
1. 0 answers
2. asked by ashlee
3. 1,285 views
I have to edit these. Add any words needed for grammatical or logical completeness1. Very few black doctors were allowed to
1. 2 answers
2. asked by Angel
3. 1,275 views
Rewrite the following in simplified radical form.(sqrt24w^8) I got 4w^2sqrt6w is that right?
1. 2 answers
2. asked by Lisa
3. 1,247 views
An electron in the n = 5 excited state of a hydrogen atom emits a photon of 1281 nm light. To what energy level does the
1. 4 answers
2. asked by dave
3. 1,224 views
Use a graph of f or some other method to determine what, if any, value to assign to f(a) to make f continuous at x = a. HINT
1. 2 answers
2. asked by LA
3. 1,218 views
you are conducting research on sex differencesin emails .Your hypothesis is that the men use more declarative statements and
1. 2 answers
2. asked by katrina
3. 1,217 views
I got some help to get started but the material still seems like a foreign language. Someone layed out a nice outline for me to
1. 2 answers
2. asked by Jess
3. 1,209 views
R1= 10 ohmR2= 20 ohm R3= 50 ohm R4= ??? R1, R2, R3 and R4 are connected in parallel across a 120 V "power" supply to generate a
1. 1 answer
2. asked by Lynn
3. 1,186 views
From where did early North Americans migrate and how did they reach North America? Describe the lifestyles of early North
1. 3 answers
2. asked by m
3. 1,129 views
list 4 facts to describe colonal Williamsburg.
1. 1 answer
2. asked by netey
3. 1,106 views
Respond negatively:¿Podemos ir a la playa o nadar en la piscina? I wrote: No, no podemos ir a la playa o nadar en la piscina.
1. 1 answer
2. asked by Bee
3. 1,101 views
Math Magicians charges $45 registration fee plus $30 per hour for tutoring. Math Master charges $25 registration fee plus #35
1. 2 answers
2. asked by andrea
3. 1,071 views
WHAT ARE the pros and cons of the following statement: “Egalitarian companies are more innovative.”
1. 1 answer
2. asked by SAN
3. 1,034 views
Let f:A->B where A and B are nonempty. Prove that f(S1 U S2) = f(S1) U f(S2)
1. 0 answers
2. asked by Molly
3. 1,023 views
A coin is placed on a record that is rotating at 45 rpm. If the coefficient of static friction between the coin and the record
1. 1 answer
2. asked by Renee
3. 972 views
What form should be attached to a CMS-1500 form submitted to a secondary insurance company?A. a copy of the CMS-1500 sent to the
1. 2 answers
2. asked by Jessica
3. 954 views
A car is climbing a hill and accelerating at a constant rate of 0.3 g as it does so. Φ=10°. What is the steady state value of
1. 2 answers
2. asked by Rosh
3. 942 views
A point charge of 1.8uC (microcoulumbs) is at the center of a Gaussian cube 55 cm on edge. What is the net electric flux through
1. 1 answer
2. asked by Robert
3. 858 views
a triangle has sides with lengths of 11 meters, 9 meters, and 7 meters. what type of triangle is it?
1. 1 answer
2. asked by Kelsey
3. 858 views
How many ways can Aileen choose 5 pizza toppings from a mean of 19 toppings if can only be chosen once?
1. 1 answer
2. asked by Jonathan Florez
3. 854 views
How did women and African Americans fare under the policies of the Roosevelt administration?
1. 5 answers
2. asked by Meme
3. 852 views
All but two gaps within a set of venetian blinds have been blocked off to create a double-slit system. These gaps are separated
1. 0 answers
2. asked by ashlee
3. 820 views
name famous civil war battles fought in missouri and who won???
1. 1 answer
2. asked by smarty pants
3. 819 views
A spy satellite is in circular orbit around Earth. It makes one revolution in 5.95 hours. (Radius of the Earth=6.371 106 m)(a)
1. 1 answer
2. asked by Renee
3. 818 views
A 2.40 m length of wire is held in an east-west direction and moves horizontally to the north with a speed of 14.9 m/s. The
1. 1 answer
2. asked by FSU
3. 805 views
In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current
1. 3 answers
2. asked by SHelia
3. 804 views
2. Suppose that the quantity of corn supplied depends on the price of corn, p; and the amount of rainfall, R: The demand for
1. 0 answers
2. asked by yas
3. 800 views
the smith company made and sold 10,000 metal tables last year. when output was between 5,000 and 10,000 tables, its average
1. 1 answer
2. asked by Stephanie
3. 791 views
Part (a) of the figure below is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular
1. 1 answer
2. asked by rock
3. 765 views
Charlie is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.Com
1. 1 answer
2. asked by Rachal
3. 735 views
A criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 5.6 m/s, hoping to land on the roof of
1. 0 answers
2. asked by Anonymous
3. 733 views
a diver running at 1,8 m.s dives out horizontally from the edge of a high vertical cliff. He hits the water 2 seconds later. How
1. 2 answers
2. asked by myke
3. 720 views
The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." If the ball is kicked
1. 1 answer
2. asked by Anonymous
3. 719 views
A charge of -8.9 µC is traveling at a speed of 7.8 106 m/s in a region of space where there is a magnetic field. The angle
1. 0 answers
2. asked by Anonymous
3. 717 views
A boy throws a stone vertically up to a man standing at a heigt of 2 m above the boy. Of the stone is thrown up with a velocity
1. 2 answers
2. asked by Timothy
3. 704 views
Parallelogram has sides with lengths of 10 centimeters and 20 centimeters, What is the height in centimeters?
1. 0 answers
2. asked by Ann
3. 693 views
The point (-4.3) lies on a circle whose center is at (2,1). Find an equation of this circle.
1. 3 answers
2. asked by Adam
3. 684 views
What were the causes of shays rebellion and how did it lead to the constitutional convention? Thanks!!!!
1. 1 answer
2. asked by Mysterious person
3. 676 views
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z
1. 3 answers
2. asked by Tracy
3. 666 views
Suppose that a simple pendulum consists of a small 55.0 g bob at the end of a cord of negligible mass. Suppose that the angle
1. 1 answer
2. asked by rock
3. 665 views
so i have to write a research paper(3-4 pages) on this topic 'does lack of sleep affect heart rate' how do i do that...this is
1. 1 answer
2. asked by HELP
3. 665 views
Restated:For each equation, determine whether its graph is symmetric with respect to the -axis, the -axis, and the origin.4y^4+2
1. 2 answers
2. asked by Jena
3. 645 views
solve the equation. give an exact solution, and also an approximate solution to four decimal places.2^(9x-7)=7 My first step was
1. 2 answers
2. asked by anonymous
3. 640 views
Angelo is paid double time for each hour he works over 40 hours in a week. Last week he worked 46 hours and earned $520. What is
1. 3 answers
2. asked by amber
3. 636 views
A 5.80 kg object on a horizontal frictionless surface is attached to a spring with spring constant 860 N/m. The object is
1. 1 answer
2. asked by rock
3. 632 views
What is the difference between the actual increase in profit as production increases from 5 to 6 units, and the marginal profit
1. 1 answer
2. asked by Hannah
3. 631 views
It was a little past 9:00 on a Monday morning when Jeff Baker walked into your office with a box of donuts. He offered you one
1. 6 answers
2. asked by Awesome
3. 629 views
Supposing you have a renal stenosis, what kind of affect does that have on the heart.What I do know: - decreased flow to the
1. 0 answers
2. asked by Lena
3. 629 views
solve the systems of equations by elimination.6x-y=18 2x+y=7
1. 1 answer
2. asked by pam
3. 622 views
Can someone briefly explain what the big bang theory is and the process? I hjave a sound understandning of it and i'm quite
1. 6 answers
2. asked by Shivi
3. 618 views
In order to have money for their daughter's college education, a young couple started a savings plan into which they made
1. 0 answers
2. asked by Rachel
3. 616 views
A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is
1. 0 answers
2. asked by Bailey
3. 610 views
describe each of the following in a couple of sentences:• Caesar’s Shift Cipher • Codes vs. Ciphers • Kerchoff’s
1. 6 answers
2. asked by terry
3. 598 views
If the phase angle for a block-spring system in SHM is π/5 rad and the block's position is given x = xm cos(ωt + ϕ), what is
1. 0 answers
2. asked by rock
3. 588 views
Use the remainder theorem to findvP(-2) for P(x)=2x^4+4x^3-5x^2+4.Specifically, give the quotient and the remainder for the
1. 1 answer
2. asked by Brian
3. 581 views
I need to find a climatogram of Puerto Rico for my project. I've gone on several different sites for puerto rico and several
1. 1 answer
2. asked by krystal
3. 581 views
Help please.I need to find information on how peers influence a sweet 16 party for a female. I can find information on how the
1. 3 answers
2. asked by Patiance
3. 573 views
Three solutions 40mL of 0.2M KNO3; 66mL of 0.3 M Ca(NO3)2; and 39mL 0.185M KCl were poured together to make one new solution.
1. 1 answer
2. asked by Anonymous
3. 569 views
Charged particles #1 and #2 are 0.4 cm apart in air and exert a 100 Nt on force each other. If the 2 charges (at the same
1. 3 answers
2. asked by Lynn
3. 568 views
I have a project on Sulfur Hexachloride, or SCl6, but I can't find any info on it! Any help?
1. 3 answers
2. asked by Kate
3. 559 views
An airplane is flying with a velocity of 248 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the
1. 1 answer
2. asked by star
3. 554 views
Find the slope of the graph aty=sqrt 2x^2 +1 at the point (2,3). First I plugged 2 into the equation and got 3. Then the
1. 1 answer
2. asked by Hannah
3. 552 views
On a works cited page for a book with 7 different authors.... do you use and between the 6th and 7th author....or just list?
1. 5 answers
2. asked by Michael
3. 547 views
hen 9.3 g of an unknown non-electrolyte is dissolved in 50.0 g of benzene, the boiling point the boiling point increased to
1. 1 answer
2. asked by zainab
3. 543 views
Ryans mother has a fenced rectangle garden that measures 15 meters x 10 meters.one of the 10 meters sides isalong the house and
1. 2 answers
2. asked by Sanyourah El-hulu
3. 536 views
A lottery ticket costs $1 and the prize is $28,000,000. The probability of winning is .000000023. What is the expected value of
1. 0 answers
2. asked by Ann
3. 535 views
I have to write a paper on my ethical and moral values. I don't know where to begin! I know I should look at my parents and
1. 4 answers
2. asked by TY
3. 535 views
Compute log7^6 .Round your answer to 3 decimal places.
1. 2 answers
2. asked by Jena
3. 533 views
A telephone company receives 3 calls every minute on an average.If an operator has a watch that is not very accurate and which
1. 0 answers
2. asked by Georgina Hughes
3. 522 views
when co2 dissolves in water, the following equillibrium is established, CO2 + 2H2O GIVES H3O(+) + HCO3(-) for which the
1. 1 answer
2. asked by arpan
3. 522 views
I have to write a journal entry of a subordinate group member and it has to be a fictional first person account in the life of a
1. 1 answer
2. asked by teri
3. 518 views
Given the initial augmented matrix-1 1 2 0 2 -1 -3 0 2 -2 -4 0 find the RREF
1. 0 answers
2. asked by Jack
3. 515 views
What is concave plasmolysis and what is convex plasmolysis. Please don't just tell me that one is irreversable and the other is
1. 1 answer
2. asked by Anonymous
3. 514 views
When was the new York state constitution written and what are the two parts of the new York state legislature?
1. 1 answer
2. asked by Mysterious person
3. 511 views
a snail climbs 20meters tall tree.everyday,he climbs 5m up and slip 2m down in. how many days will he clib the tree"
1. 1 answer
2. asked by shanzay
3. 511 views
Find the derivative of f(x)= 2 sqrt x at x=4.i thought that the derivative would be 2 x^1/2 but I guess this is wrong.
1. 2 answers
2. asked by Hannah
3. 507 views
Express as a function :c.tan (810degrees + theta ) I'm confused between two answers . 1. that it would be tan 90 deg (which is
1. 1 answer
2. asked by Anon
3. 506 views
what is weight density (lbs/ft3)of a fluid filling a cylinder 1.4 ft high and cross section area of 0.2ft2 if the fluid weighs
1. 1 answer
2. asked by Dan
3. 504 views

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