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Questions Asked on June 21, 2010

a pick up truck is 13 feet in length. tioanna wants to make a scale model of the truck using a scale of the 1 inch = 2 feet.
1. 3 answers
2. asked by lavena
3. 516 views
I had to measure students in my class. I measured their hieghts in inchs but converted the numbers to centimeters and meters.
1. 1 answer
2. asked by amy
3. 440 views
I had to measure students in my class. I measured their hieghts in inchs but converted the numbers to centimeters and meters.
1. 1 answer
2. asked by amy
3. 431 views
What is the pH of a 0.42 M NH4NO3 aqueous solution?What is the percent ionization?
1. 1 answer
2. asked by Kate
3. 529 views
find the common ratio in the sequence 8, 12, 18, 27,..... then write the next three terms of the sequence
1. 11 answers
2. asked by lavena
3. 4,446 views
A stepping motor with 200 steps angles ( = 200) is coupled to a leadscrew through a gear reduction of 5:1 (five rotations of the
1. 0 answers
2. asked by
3. 558 views
Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the
1. 10 answers
2. asked by niecy
3. 662 views
if the wheel on a car accelerates from rest at a constant rate of 1.5rev/s, how fast will it be turning after 3s.
1. 0 answers
2. asked by mike
3. 584 views
What kind of motion does a constant, non zero torgue produce on an object mounted on an axle: choices constant rotational speed,
1. 1 answer
2. asked by mike
3. 844 views
you are holdong a 6kg dumbell straight out at arms length, assuming your arm is .70m long, what torque is the dumbell exerting
1. 1 answer
2. asked by mike
3. 426 views
I have tried this 3 ways and this is my last chance to get ir rigth please help.Dave is buying pizza and soda. Suppose that a
1. 0 answers
2. asked by BC - LOST
3. 503 views
Posted by Jamie on Sunday, June 20, 2010 at 3:36pm.You are given three test tubes that contain colourless liquid. One test tube
1. 1 answer
2. asked by Jamie
3. 531 views
Consider two beakers, one with water and other one with sodium chloride solution. Which of these will have higher vapor pressure
1. 1 answer
2. asked by Angel
3. 381 views
Imagine that your city is planning to build a waste recycling plant in your neighborhood. What are the ethical and practical
1. 0 answers
2. asked by Anonymous
3. 433 views
Why is ∆H hydration a negative quantity for ionic compounds?
1. 1 answer
2. asked by Angel
3. 438 views
I have never used a money order before. From where can one obtain them? How do they work?
1. 1 answer
2. asked by AlbertFalls
3. 410 views
CAN YOU UNSCRAMBLE THIS WORD THABIAT
1. 1 answer
2. asked by KELLY
3. 431 views
the measure of the angles of triangle RST are the ratio 2:3:5. find the measure of each angle, and classify the triangle as
1. 9 answers
2. asked by lavena
3. 1,128 views
Help me work these right please, I'm totally lost?
1. 4 answers
2. asked by Sam R.
3. 553 views
"The illumination of an object by a light source is directly proportional to the strength of the source and inversely
1. 3 answers
2. asked by Stuck
3. 2,339 views
i need help working these correctly!1. Are the inequalities 3x-4<10-4x and 2(x-5) >3(2x-6) equivalent? Why or why not? Show your
1. 1 answer
2. asked by Sam R.
3. 1,192 views
In one day, a random security check of 65 travelers at JFKinternational airport would cause 17 of those travelers to be
1. 1 answer
2. asked by Trish R
3. 518 views
calculate the monthly payment by loan amortization table: loan $26000, down payment $5000, 11% 36 months
1. 0 answers
2. asked by renee
3. 1,056 views
You've dropped a lucky penny into the middle of a hemispherical water basin of radius 3m. There is a light on the upper edge of
1. 0 answers
2. asked by Laura
3. 833 views
What is the profit of 30 flight excursions if the set up fee is $40.00 per person, $800.00 rental fee for the hanger? I need
1. 1 answer
2. asked by Susan
3. 1,076 views
Set up fee is $40.00 per person it is $800.00 rental per month. How many flights must be sold to maximize profit? show work
1. 0 answers
2. asked by Susan
3. 419 views
A current of 2.7 A flows in a straight wire segment of length (2.5 cm) ˆı + (2.5 cm) ˆ in a uniform magnetic field of
1. 0 answers
2. asked by essence
3. 734 views
a tourist in framce wasnts to visit 5 different cities. if the route is ransomly selested what is the probability that she will
1. 0 answers
2. asked by J
3. 467 views
Use a table to find at least 3 points using any value for x?y=2x-5 x y -1 1 3
1. 1 answer
2. asked by Susan
3. 290 views
y=3x-x2use the values of y provided in the table x y -1 0 1 2 3 4 Place your graph(s) here
1. 1 answer
2. asked by Susan
3. 376 views
If a major Internet store wants to estimate the percentage of adult Internet shoppers in order to determine the maximum impact
1. 1 answer
2. asked by Trish R
3. 611 views
A driving machine was employed to hit a sample of 41 each of two different brands of golf balls using the same force each time.
1. 0 answers
2. asked by Randi
3. 499 views
The profit function for hang gliding serving p(x) = -0.4x^+fx-m. f- represents set up fee for excursions,m- rental, p- profit,
1. 0 answers
2. asked by Susan
3. 461 views
{lease help :) A contractor is considering a sale that promises a profit of $20,000 with a probability of .7 or a loss due to
1. 1 answer
2. asked by Sally
3. 598 views
How and why did England avoid the path of absolutism?
1. 0 answers
2. asked by alice
3. 882 views
A standard deck of cards is made up of four suits with 13 cards in each suit (total of 52 cards). If we randomly sample five
1. 4 answers
2. asked by Jaime
3. 2,594 views
Choose from the following three topics from the Opposing Viewpoints Resource Center. Note that there is one article in support
1. 2 answers
2. asked by ke
3. 654 views
1. Who weighs more, Mr. Pitt or Emily?.-Mr. Pitt weighs more than Emily. 2. Who is heavier, Emily or Bob? - Bob is heavier than
1. 1 answer
2. asked by rfvv
3. 1,114 views
1. What kind of favorite movies do you like?2. What kind of favorite movie do you like? - I like horror movies. (Are the
1. 2 answers
2. asked by rfvv
3. 747 views
make sentences with words starting with alphabet a-z
1. 1 answer
2. asked by simi
3. 411 views
In most countries a child(start).... school at six and(staying).... for about five years in a primary school.*chia
1. 2 answers
2. asked by nhi
3. 701 views
A company is considering the purchase of a forest that is estimated to yield an annual return of $50,000 for 10 years, after
1. 2 answers
2. asked by Gibbons
3. 739 views
Culture at Wal-Mart on pg. 68. Western companies often impose western culture on the country in which the business is launched.
1. 3 answers
2. asked by Anonymous
3. 574 views
A compound containing 3 atoms of carbon and 8 atoms of hydrogen is combined in a reaction with oxygen molecules. The two end
1. 1 answer
2. asked by charlie
3. 1,116 views
Consider the titration of 50.0 mL of 0.20 M NH3 (Kb=1.8*10^-5) with 0.20 M HNO3. Calculate the pH after addition of 50.0 mL of
1. 3 answers
2. asked by Syra
3. 1,046 views
(a) what are some of the physiology effects of infusing 500ml 0.9% glucose intravenously over an hour.(b)what are some of the
1. 1 answer
2. asked by secret
3. 411 views
Please describe how the following transactions affects the accounting equation: Provide service for cashIncrease, decrease of no
1. 0 answers
2. asked by John
3. 679 views
A refrigerator has a width of 3 feet. The angle of elevation from the bottom corner to the opposite corner 65 degreeswhat is the
1. 2 answers
2. asked by joe wallace
3. 498 views
Given: ~ with altitudes CR and ZS.ZS = 12, XY = 15, YZ = 18 and AB = 20, find the measure of CR. (2 points) A) 25 B) 9 C) 17 D)
1. 0 answers
2. asked by chris
3. 846 views
simplify the following radical expression: 3 sqrt (-27)a) 0 b) -3 c) 3 d) no solution exists
1. 2 answers
2. asked by ami
3. 524 views
I4-1:An inexperienced bookkeeper for the Soggy Ground Construction Company has prepared the following balance sheet. Soggy
1. 2 answers
2. asked by shirley
3. 621 views
Ethyl alcohol (CH3CH2OH) has a heat of fusion of 5.01 kj/mol. How much heat in kj is required to melt 137g of ethyl alcohol.
1. 1 answer
2. asked by Kim
3. 1,863 views
simplify: sqrt (16)/sqrt (4) + sqrt (2)a) 8 - 2 sqrt (2) b) 8 - sqrt (2) / 2 c) 2 d) 4 - 2 sqrt (2)
1. 3 answers
2. asked by ami
3. 604 views
the molar mass of an unknown gas was measured by an effusion experiment. it took 63s for te gas to effuse. where as nitrogen gas
1. 2 answers
2. asked by Ellie
3. 2,059 views
I have spent a lot of time researching and I can't find this. I wrote a paper about the mona lisa and the last supper. I need a
1. 2 answers
2. asked by crystal
3. 647 views
Using a value of Ksp = 1.8 x 10-2 for the reaction PbCl2(s) = Pb+2(aq) + 2Cl-(aq).If a solution has a current value of Keq of
1. 3 answers
2. asked by Beth
3. 777 views
a 3.35g sample of solid silver reacted in excess chlorine gass to give a 4.45g sample of pure solid AgCl. the heat given off was
1. 1 answer
2. asked by Ellie
3. 460 views
3(r+2)+5(r+t-2)
1. 1 answer
2. asked by Anonymous
3. 271 views
a 47.7L sample of a gaseous hydrocarbon, measured at 1.00atm and 25degreesC is burned in excess oxygen, liberating 4.33X10^3 kJ
1. 1 answer
2. asked by Ellie
3. 655 views
solve: sqrt (m) + 7 = 5a) (-2) b) none or 0 c) (2) d) (4)
1. 1 answer
2. asked by sean
3. 363 views
what is the standard enthalpy formation of liquid diethylamine (CH3CH2)2 NH?N2O5(g) + 8CH4(g) ==> 2(CH3CH2)2NH(l) +5H2O(l),
1. 5 answers
2. asked by Ellie
3. 2,110 views
simplify: sqrt 2/7a) sqrt (7) b) 2 c) sqrt (2) d) sqrt (14) / 7
1. 2 answers
2. asked by sean
3. 750 views
The ultimate source of the energy in food ___________________A)is ATP B)is the sun C)is producers D)is plants E)is consumers
1. 1 answer
2. asked by Joe
3. 3,032 views
n!/(n-2)!=90
1. 3 answers
2. asked by mr
3. 293 views
Joe Researcher asks for access to patient records as part of a research project. What shouldthe health information manager do?
1. 1 answer
2. asked by Anonymous
3. 577 views
Does anyone know where I can remove the memory card? from a computer?I tried looking it up but all I get is those memory cards
1. 4 answers
2. asked by Amy~
3. 583 views
I'm having kids who just finished second grade code sentences in their SummerBridge books in the Shurley style. We're having
1. 1 answer
2. asked by Sara
3. 534 views
Does anyone know of a website where I could ask computer problems for free?I just tried asking on this one website, but it
1. 3 answers
2. asked by Amy~
3. 1,315 views
How much heat would be relaesed by the condensation of 5.40g of steam at 100 (degrees)C and the subsequent cooling of the water
1. 2 answers
2. asked by Kim
3. 655 views
True or FalseCH4 probably has a lower boiling point than SnH4
1. 1 answer
2. asked by Kim
3. 445 views
How does the language we use, including the actual words that we have to name and describe things build our stereotypes?
1. 0 answers
2. asked by Audrey
3. 907 views
Silicon oils are used in water repellents for treating tents, hiking boots, and similar items. Explain how they function.
1. 1 answer
2. asked by Jim
3. 466 views
2. Mrs. Carroll and Ms. Howard decide to divide all profits and share all losses using a fixedratio. If the ratio agreed upon is
1. 5 answers
2. asked by Jalisa j
3. 1,070 views
Equilibrium is established between Br2(l) and Br2(g) at 25.0 (degrees)C. A 250.0 ml sample of the vapor weighs 0.486g. What is
1. 2 answers
2. asked by Jim
3. 1,540 views
Describe how to find the multiplier for an exponential growth rate of 15%.
1. 1 answer
2. asked by melany
3. 1,933 views
Nataly works in a Young Womens Fasions ia department store. Within this department she specializes in knitwear. This is a
1. 1 answer
2. asked by Rosanna
3. 440 views
Given the data below, determine the normal boiling point of COCl2.P1= 100 mmHg T1= -35.6 (degrees)C (delta) Hvap= 27.4 kj/mol
1. 1 answer
2. asked by Jim
3. 1,074 views
what volume (in L) of 0.150 M KCl solution is required to completely react with 0.150 L of a 0.175 M Pb(NO3)2 solution according
1. 5 answers
2. asked by samantha
3. 6,129 views
The normal boiling point of acetone is 56.2 (degrees)C and the molar heat of vaporization is 32.0 kj/mol. At what temperature
1. 2 answers
2. asked by Jim
3. 3,353 views
In a particular chi-square goodness-of-fit test there are four categories and 200 observations. The significiance level is 0.05.
1. 1 answer
2. asked by Rhonda Moore
3. 1,100 views
The impact of segregation in washington dc after the civil war.were can I find information?
1. 1 answer
2. asked by Isaiah
3. 633 views
which probably has the lowest boiling point at 1.0 atm pressure.A) C6H14 B) C3H8 C) C4H10 D) C5H12 E) C2H6
1. 3 answers
2. asked by Jim
3. 3,091 views
A substance has a heat of fusion of 61.5 kj/mol and a heat of deposition of 167.4 kj/mol. What is 175 heat of sublimation in
1. 0 answers
2. asked by Jim
3. 705 views
The enthalpy of vaporization at 298 K for diethylether (C4H10C) is 26.0 kj/mol. How much heat would be required to vaporize 1.00
1. 1 answer
2. asked by Jim
3. 2,460 views
what is the balanced equation for potassium iodide and solid zinc in an acidic solution
1. 1 answer
2. asked by Anonymous
3. 566 views
what volume (in ML) of a 0.150 M HNO3 solution is required to completely react wtih 35.7 mL of a 0.108 M Na2CO3 solution
1. 4 answers
2. asked by samantha
3. 22,969 views
use implicit differentiation to find dy/dxxlny=y^3=lnx
1. 1 answer
2. asked by Trace
3. 635 views
find the equation of the tangent line to y^3-xy=-6 at the point (7,2)
1. 1 answer
2. asked by Trace
3. 429 views
Suppose in a carnival game, there are six identical boxes, one of which contains a prize. A contestant wins the prize by
1. 0 answers
2. asked by Jacob
3. 602 views
what is the solubility of Ag in water at 0 degrees celcius? what is it for calcium carbonate? and yellow brass?
1. 1 answer
2. asked by Stephanie
3. 1,472 views
Out of 56 problems I'm unsure of 7 of them. Can someone please check? (= is my answer.1.)Which of the following is not an
1. 4 answers
2. asked by Ariel
3. 872 views
Calcium nitrate will react with ammonium chloride at slightly elevated temperatures, as represented in the equationCa(NO3)2(s) +
1. 2 answers
2. asked by JAS
3. 3,896 views
the vertices of a figure are w(-2,3), Y(3,1), and z(-3,4). What are the vertices of the transformed image ofter a reflection
1. 5 answers
2. asked by jessica
3. 617 views
tom rests a 32-foot ladder against the wall the ladder forms a 61degrees angle with the ground. how high up the wall is the
1. 7 answers
2. asked by lavena
3. 643 views
As a restaurant owner there are many decisions that you need to make on a daily basis, such as where to keep inventory levels.
1. 2 answers
2. asked by Ash
3. 537 views
Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive
1. 1 answer
2. asked by Heidi
3. 619 views
I'm trying to help my child with this problem..1.A bird is flying around the world at a rate of 12.2ft/sec. How many days will
1. 2 answers
2. asked by Amina
3. 421 views
julian owns an ice cream parlor. for pricing purposes he need to kno how much ice cream a waffle cone holds. the cone is 5 1/2
1. 1 answer
2. asked by alanaxoxo
3. 531 views
A perfume company wants to dispense 57.3 quarts of a new fragrance into small vials. How many 25mL vials can they fill (rounded
1. 1 answer
2. asked by Shanda
3. 465 views
An eon of time is defined as 1 billion years (1x10 9yrs) in scientific notation. How long is this in minutes? (Assume 1 year
1. 1 answer
2. asked by Millicent
3. 625 views

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