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2011
June

Questions Asked on June 13, 2011

Popular wisdom is that eating pre-sweetened cereal tends to increase thenumber of dental caries (cavities) in children. A sample
1. 2 answers
2. asked by Thara
3. 1,977 views
2. A researcher hypothesized that the pulse rates of long-distance athletes differ from those of other athletes. He believed
1. 1 answer
2. asked by neil
3. 512 views
Given an initial value of 17 g, which is halving once each 32 hours, an exponential function in term of hour t which models this
1. 1 answer
2. asked by k
3. 517 views
The population of Las Vegas, Nevada in 2000 was 478,000 and is increasing at the rate of 6.28% per year. At this rate, when will
1. 2 answers
2. asked by Maisy
3. 890 views
how would I make 5.5 liters of a 2.5 molar HCl solution from a 10.5 molar HCl stock solution?
1. 1 answer
2. asked by jake
3. 522 views
Factory Worker A is exposed to a sound of a constant intensity of 6.30 × 10–4 W m–2 at a distance of 1.00 m from a noisy
1. 1 answer
2. asked by nancy
3. 901 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 as the answer and its wrong where did I
1. 1 answer
2. asked by Lance
3. 486 views
What is the energy of a photon corresponding to radio waves of frequency 1.475 106 /s? I got 9.77e-28 as an answer and its wrong
1. 2 answers
2. asked by Lance
3. 631 views
A 735 N person walks up three flights of stairs, covering a total vertical distance of 10.0 m. If, as is typical, only 20.0% of
1. 1 answer
2. asked by Student B
3. 556 views
4 – (- 6)
1. 1 answer
2. asked by Anonymous
3. 197 views
The population of Las Vegas, Nevada in 2000 was 478,000 and is increasing at the rate of 6.28% per year. At this rate, when will
1. 2 answers
2. asked by Maisy
3. 2,287 views
HiMy earlier question needed some clarification. I'm writing a monologue on a marginilised To Kill A Mockingbird character, I am
1. 5 answers
2. asked by Em
3. 832 views
how do you find the boiling temp of 2m of c6h12o6
1. 1 answer
2. asked by Alex
3. 800 views
I need help I have to write a research paper on compare and contrast Mac vs PC. Which one is better for the medical field and
1. 2 answers
2. asked by Susan
3. 512 views
A gas has a volume of 50.0 cm3 at a temperature of -73°C. What volume would the gas occupy at a temperature of -123°C if the
1. 1 answer
2. asked by Richard
3. 472 views
A space shuttle is spotted flying at an angle of elevation of 17° when sighted from Cape Canaveral. At the moment it is
1. 1 answer
2. asked by Kathy
3. 617 views
At what speed must a neutron travel to have a wavelength of 9.2 pm?
1. 6 answers
2. asked by Lance
3. 655 views
use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.show
1. 2 answers
2. asked by pre calc
3. 3,020 views
find the exact solution algebraically and check it by substituting into the orginal equation.1. 36(1/3)^x/5=4 2. 32(1/4)^x/3=2
1. 1 answer
2. asked by caleb
3. 511 views
find exact solution algebraically and check it by substituting into the original equation.2(10^-x/3)=20 logtiny4(x-5)=-1
1. 1 answer
2. asked by celeste
3. 525 views
solve each equation algebraically and check it by substituing into the orignall equation.50e^0.035x=200 3LN(x-3)+4=5 Method of
1. 1 answer
2. asked by kelly
3. 692 views
use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.show
1. 1 answer
2. asked by kevin
3. 2,400 views
Vector A points in the negative direction. Vector B points at an angle of 35.0 above the positive x axis. Vector has a magnitude
1. 2 answers
2. asked by Julie
3. 594 views
A is accumulated amount investing after p principal for t years at and interest rate of r compounded anually k is times per
1. 1 answer
2. asked by kevin
3. 1,646 views
Dear Sharon,I remember when you walked in and you spotted me sitting on the left-hand side of the store. You walked slowly
1. 6 answers
2. asked by shay
3. 430 views
solve for x2ax+b=c
1. 1 answer
2. asked by Eddie
3. 603 views
Shantisha BrownSC543-01 Article Critique 1 Mindes, Gayle; Murphy, Kathleen Torina (1982). The Importance of Play and Games in
1. 5 answers
2. asked by Shantisha
3. 640 views
if you have 24.00grams of O2 at 30 degrees Celsius, 204 KPa. how many liters of O2 do you have?
1. 1 answer
2. asked by Mani
3. 363 views
if sin where defined=1/5 and where defined is in quadrant I find the exact value of sin2 where defined
1. 1 answer
2. asked by sarah
3. 581 views
Why Americans should not count on Social Security for retirement.Even though Social Security may always have enough funds to
1. 2 answers
2. asked by Debbie
3. 592 views
a two digit number is four times the sum of its digits and twice the product of the digit. find the number using elimination
1. 1 answer
2. asked by abhishek
3. 567 views
how high is a tree that casts a 30 ft shadow at the same time a 10 ft pole casts a shadow which is 10 ft long?
1. 2 answers
2. asked by Anonymous
3. 975 views
determine the pH of a solution made by mixing 8 ml of 1.10M acetic acid and 2ml 0.9 M sodium acetate solution. pKa for acetic
1. 1 answer
2. asked by Max
3. 696 views
Write these numerals in expanded form using power of 10.a 39 b 104 c 516 d 7056 e 61238
1. 2 answers
2. asked by dhruv
3. 561 views
I actually am just looking for any ideas on multicultural issues in education, i have some ideas but have to make a list now and
1. 1 answer
2. asked by Anonymous
3. 447 views
In the past a certain college has found that 35% of the students will grad within 4 years. A random sample of 450 students at
1. 0 answers
2. asked by danny
3. 604 views
is coefficient of correlation and coefficient of determination the same thing? or different?
1. 2 answers
2. asked by Thara
3. 741 views
is coefficient of correlation and coefficient of determination the same thing? or different?
1. 1 answer
2. asked by Thara
3. 438 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 m/s as the answer and its wrong where
1. 1 answer
2. asked by Lance
3. 409 views
How can lean manufacturing and near-sourcing help a company gain a competitive edge and prepare for the future
1. 0 answers
2. asked by Shawn
3. 361 views
A sample of cesium metal reacted completely with water, evolving 48.7 mL of dry H2 at 24°C and 774 mmHg. What is the equation
1. 1 answer
2. asked by Lance
3. 611 views
A light spring having a force constant of 125 N/m is used to pull a 9.50 kg sled on a horizontal ice rink. The coefficient of
1. 1 answer
2. asked by Student B
3. 3,758 views
1. The Chinese are an industriouspeople. 2. Chinese people are an industrious people. 3. The Chinese people are an industrious
1. 1 answer
2. asked by rfvv
3. 389 views
What do sodium bicarbonate and magnesium hydroxide have in common?
1. 1 answer
2. asked by Suzanne
3. 626 views
if a original compound is contaminated with a thermally stable compound. will the reporrted mole ratio of carbon dioxide to
1. 0 answers
2. asked by Anonymous
3. 347 views
Please correct me if I'm wrong....Of the Union generals covered in the course through 1863, who do you consider the worst ?I say
1. 0 answers
2. asked by Joanne
3. 495 views
describe the correct procedure for preparing 250 mL of .10M Ba(OH)2 from solid crystals of BA(OH)2 x 10 H2O. Assume you have all
1. 1 answer
2. asked by brian
3. 399 views
We did not use the volume of the H2O added initially to the flask in our calculations. Why?
1. 1 answer
2. asked by Ciara
3. 397 views
It is easy to lament the bad luck that distributed Norway rats and the AIDS virus around the world and the capricious stupidity
1. 1 answer
2. asked by Sara
3. 474 views
How does urbanization affect culture?(is it because where they settle they also see other cultures and bring there cultures for
1. 1 answer
2. asked by jason
3. 394 views
Describe the relationship between physical geography and world cultures.- my guess is that since geography has to do with
1. 1 answer
2. asked by *****
3. 1,258 views
Five factor that contribute to the disease Hiv /aids
1. 0 answers
2. asked by Faneli
3. 471 views
A body moves 6 meters north than 8 meters east than 10 meters vertically upward. What is its resultant displacement from initial
1. 1 answer
2. asked by Anant
3. 833 views
how to determine composition of methanol-water from fractional distillation graph of temp/volume?
1. 1 answer
2. asked by Lola
3. 2,188 views
Discribe the lifestyle disease/behaviour and explain 5 factors that contribute to the disease
1. 2 answers
2. asked by Faneli
3. 1,201 views
How many people took part in a soccer game in medieval England?1. Hundreds of people took part in a soccer game. 2. Hundreds of
1. 1 answer
2. asked by rfvv
3. 1,086 views
1. The English liked soccer very much.(What is the part of speech of 'English'? An adjective or a noun?) 2. English people liked
1. 1 answer
2. asked by rfvv
3. 736 views
bornite(Cu3FeS3)is copper ore used in the production of copper.when heated,the following reaction
1. 1 answer
2. asked by mushibwe lameck c
3. 3,157 views
1. if sin 2A = Psin2B,prove that tan(A+B)/tan(A-B)=P+1/P-1.
1. 0 answers
2. asked by seema
3. 468 views
Consider a monohybrid cross between a pure tall plant and a dwarf plant. In F2 generation of this cross 4000 seedlings were
1. 1 answer
2. asked by Shivangi
3. 585 views
Consider a monohybrid cross between a pure tall plant and a dwarf plant. In F2 generation of this cross 4000 seedlings were
1. 1 answer
2. asked by Shivangi
3. 581 views
Selling price of a bond: Problem type 1On December 31, 2008, $140,000 of 9% bonds were issued. The market interest rate at the
1. 0 answers
2. asked by Nick
3. 556 views
discuss several ways computers are integrated into our business and personal lives?
1. 0 answers
2. asked by Cez
3. 660 views
1. When I entered the room, he played the piano.2. When I entered the room, he started to play the piano. (Is #1 grammatical? Is
1. 1 answer
2. asked by rfvv
3. 1,112 views
Given D=5, E=10 and F=4, evaluate D E/FMultiple choice 1/2 2 25/2
1. 1 answer
2. asked by jan
3. 1,045 views
1. When I arrived at the station, the train had alrready left.2. When I arrived at the station, he had been waiting for me for
1. 2 answers
2. asked by rfvv
3. 976 views
Given a= -3 and b=4 and c= -5, evaluate |c-a-b|
1. 2 answers
2. asked by Mike
3. 485 views
how many grams of Copper (II) sulfate pentahydrate would you use to make 400.0 mL of .750 M solution?
1. 1 answer
2. asked by chelsea
3. 627 views
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
1. 1 answer
2. asked by chelsea
3. 467 views
what ia the dramatic importance of the passage ACT 1 SCENE 3 WHEN POLONIUS ENTERS?
1. 3 answers
2. asked by YASHNI
3. 480 views
あa　かka さsa たta なna　はha まma やya らra　いi きki しsi ちti にni ひhi みmi りri うu くku すsu つtu
1. 1 answer
2. asked by Bayraa
3. 590 views
Thank you for your corrections. I'm still doubtful on a few things.I did some corrections myself. Can you please tell me if they
1. 1 answer
2. asked by Henry1
3. 531 views
Find the lateral area of a rectangular prism if the base edges are 10 inches and 6 inches andwhose height is 5 inches
1. 2 answers
2. asked by benajmin
3. 679 views
Can anyone give me advice on how to compare a synagogue to a place where you feel calm?Thank you
1. 1 answer
2. asked by Lewis
3. 418 views
a stone falls from a cliff and travels 34.3 in the last second before it reaches the ground. calculate the height of the cliff?
1. 1 answer
2. asked by pavatharani
3. 700 views
Sn1 / Sn2 mechanism: which one is faster and why?And which reactions will be quicker: neucleophilic subsitution with iodoalkanes
1. 0 answers
2. asked by Jazz
3. 404 views
two boys start running straight towards each other from two points that are 100m apart. one runs with a speed of 5m/s, while
1. 1 answer
2. asked by pavatharani
3. 758 views
was schubert a romantic or classic composer?
1. 1 answer
2. asked by Jazz
3. 516 views
Explain, in terms of particles, concentration, and reaction rate, what you expect to happen when methane gas (CH4) and hydrogen
1. 2 answers
2. asked by Johnny
3. 1,737 views
What is the pH of a solution that has a concentration of hydronium ions that is 4.7 × 10-4 molar H3O+? Show, or explain, the
1. 1 answer
2. asked by Johnny
3. 1,017 views
f 27.0 mL of Ca(OH)2 with an unknown concentration is neutralized by 32.40 mL of 0.185 M HCl, what is the concentration of the
1. 1 answer
2. asked by Johnny
3. 644 views
In the following reaction, which substance is acting as the Brønsted-Lowry acid?NH3 + H2O NH4+ + OH
1. 2 answers
2. asked by Johnny
3. 2,962 views
A painter in a crate which hangs alongside a building, weighs 1000N.When the painter pull on the rope, the force he exerts on
1. 3 answers
2. asked by liang
3. 1,102 views
What is the radius of the largest circle you can cut from a rectangular poster board with measurements 11 in. by 17 in?
1. 2 answers
2. asked by Anonymous
3. 577 views
a method in which children must see and touch objects in order to learn about them is called
1. 1 answer
2. asked by alana
3. 422 views
find the surface are of cylinder with a radius of 5 m and a height of 8 m. Use 3.14
1. 3 answers
2. asked by jeremy
3. 567 views
does anybody have the questions and answers for examination 305000
1. 1 answer
2. asked by alana
3. 704 views
how is the position of a particle moving along a straight line described by a number
1. 0 answers
2. asked by anmol
3. 1,114 views
Calculate the density of an object with a mass of 109 grams and a volume of 123 ml. (Round your answer to 3 digits.)
1. 1 answer
2. asked by boo
3. 591 views
2 institutions that are involved in supporting redress to HIV/AIDS
1. 1 answer
2. asked by Itumeleng
3. 461 views
how to solve this simutenous equationx+y=2 and x+y+6x=4y-4
1. 1 answer
2. asked by edilson
3. 311 views
considering early childhood stuttering children in the majority of cases:
1. 1 answer
2. asked by jaba
3. 387 views
A researcher wants to estimate the average time (in minutes) spent in a car daily. This will be done by randomly surveying 300
1. 0 answers
2. asked by Tammy
3. 552 views
A body thrown vertically up from the ground passes the height 10.2m twice at an interval of 10 sec. Its initial velocity was (g
1. 2 answers
2. asked by rohit rao
3. 1,951 views
If two dice are rolled, what is the probability of rolling a sum of 6, given that doubles are not rolled?
1. 1 answer
2. asked by CHANDA
3. 496 views
A partial payment is made on the date(s) indicated. Use the UnitedStates Rule to determine the balance due on the note at the
1. 1 answer
2. asked by Melanie
3. 1,474 views
find x interceptsy=x(sqrt16-x^2) all real numbers?
1. 1 answer
2. asked by lou
3. 358 views
Muscle tone reduces the length of the alimentary canal to __________.
1. 0 answers
2. asked by Billy
3. 427 views
At the birthday party in, a student ate a piece of cake (200 Cal). To get an idea of the magnitude of this amount of energy
1. 1 answer
2. asked by Anonymous
3. 500 views
R square is the coeffecient of determination.Is Multiple R the coefficient of correlation?
1. 1 answer
2. asked by Thara
3. 481 views

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