Archives
2011
May

Questions Asked on May 4, 2011

calculate the momentum of 2.5 kg puppy that is running with a velocity of 4.8 m/s south
1. 6 answers
2. asked by Jeffery
3. 4,529 views
A simple pendulum suspended in a rocket ship has a period To. Assume that the rocket ship is near the earth in a uniform
1. 2 answers
2. asked by Joan
3. 4,331 views
You have a $ 2 million portfolio consisting of $100,000 investment in each of 20 different stocks. The portfolio has a beta of
1. 3 answers
2. asked by Kristy
3. 4,294 views
rewrite the series in sigma notation 4+16+64+...+256+1024
1. 2 answers
2. asked by jesus gonzalez
3. 4,198 views
a patient receives 250 mL of a 4.0% (m/v) amino acid solution twice a day. a) how many grams of amino acids are in 250mL of
1. 3 answers
2. asked by Connie
3. 3,841 views
In the reaction 2SO2 (g) + O2 (g) 2SO3 (g), which change would cause the greatest increase in the concentration of SO3?
1. 2 answers
2. asked by rachel
3. 3,474 views
How many liters of Chlorine at STP will react with 35L of 02 at STP given the following reaction?2Cl2(g) + 7O2(g) - 2Cl2O7(l)
1. 4 answers
2. asked by Nan
3. 2,809 views
Using the thermodynamic data provided below, calculate the standard change in entropy when one mole of sodium nitrate is
1. 1 answer
2. asked by Nicole
3. 2,635 views
why would a polystyrene cup be used in an exothermic reaction between HCl and NaOH instead of a beaker?
1. 2 answers
2. asked by Betsie
3. 2,539 views
How many joules are required to convert 16.5 g of ice at 0.0°C to liquid water at 32.0°C? The heat of fusion of water is 334
1. 1 answer
2. asked by Cheryl
3. 2,433 views
1. Determine which set of three numbers could represent the sides of a right triangle.a. 9, 41, 41 b. 9, 40, 41 c. 8, 41, 40 d.
1. 1 answer
2. asked by Cheryl
3. 2,345 views
A group of mountain climbers are using trigonometry to find the height of a mountain located in the Rockies. From point A, which
1. 2 answers
2. asked by Mhy
3. 2,331 views
The ratio of kangaroos to koalas is9 to5. If there were 414kangaroos how many koalas were there?5/14=x/414 14x=2070 x=147r12
1. 4 answers
2. asked by heather
3. 2,298 views
a 1.04 l sample of gas at 759 mm hg pressure is expanded until its volume is 2.24 l. what is the pressure in the expanded gas
1. 2 answers
2. asked by freddy
3. 2,204 views
The height above the ground of a ball thrown up with a velocity of 96 feet per second from a height of 6 feet is 6+96t-16^2
1. 1 answer
2. asked by Matthew
3. 2,160 views
Write a sentence containing a gerund; CAPITALIZE the gerund. Then, tell how the gerund is used (subject, direct object, subject
1. 1 answer
2. asked by Alisia
3. 2,034 views
What is the theoretical yield of PbI2 with 25.0 g of Pb(NO3)2?
1. 1 answer
2. asked by Taylor
3. 2,002 views
A share of perpetual preferred stock pays an annual dividend of $6 per share. If the investors require a 12% rate of return,
1. 2 answers
2. asked by Melly
3. 1,985 views
1) If a total of 13.5 mol NaHCO3 and 4.5 mol of C6H8O7 react, how many moles of COs and NA3C6H5O7 will be produced?3NaHCO3(aq)
1. 3 answers
2. asked by shaquifa
3. 1,842 views
A Ferris wheel has a radius of 35 feet, and is rotating at 5 revolutions per minute. Find the linear speed, in feet per minute,
1. 1 answer
2. asked by amanda
3. 1,840 views
Q1) Find area of the triangle ABC where AB=c, AC=b and BC=a. When a=b=c=12m
1. 4 answers
2. asked by jenny
3. 1,839 views
There a re 30 students in a math class. Twelve belong to the computer club, and eight belong to the photography club. Three
1. 4 answers
2. asked by MathLuv
3. 1,816 views
angles 1 and 2 are adjacent angles on a line. What is the sum of the measures of the angles?a.30 b.60 c.90 d. 180 I think the
1. 2 answers
2. asked by Allen
3. 1,566 views
Sodium carbonate can be made by heating sodium bicarbonate:2NaHCO3(s) �¨ Na2CO3(s) + CO2(g) + H2O(g) Given that ƒ¢H�‹ =
1. 2 answers
2. asked by Nicole
3. 1,521 views
Why is the 6M NaOH solution diluted before titrating the vinegar sample? How might your results be affected if you used the 6M
1. 1 answer
2. asked by jan
3. 1,499 views
In a four-stroke internal combustion engine, the gas vapor/air mixture is pressurized during the ____ stroke.compression power
1. 1 answer
2. asked by jesssssss
3. 1,376 views
A fossil-fuel power plant that generates 1000MW of electrical power discharges 1600MJ per second as waste heat into the river.
1. 0 answers
2. asked by Devon
3. 1,345 views
How do you write 1234.567 in English word form?
1. 3 answers
2. asked by Daniel
3. 1,293 views
Alice is in a carpool with Sid, Raymond and Lucy. Sid will only sit beside his wife. Lucy won't sit in the front seat if her
1. 4 answers
2. asked by Jody
3. 1,288 views
A piece of wire when bent in the form of square encloses an area of 484cm sq.now if the same wire is bent in the form of circle
1. 1 answer
2. asked by aditi
3. 1,281 views
Three charges are arranged in an equilateral triangle with sides of 4 cm. The coordinates and corresponding charge values are as
1. 0 answers
2. asked by Jonny
3. 1,200 views
Find an angle between o and 2pi that is coterminal with the given angle-8pi/3: 71pi/2: 11pi/7:
1. 1 answer
2. asked by katrina
3. 1,179 views
If a car travels at a speed of 60 miles per hour on the freeway, how long will it take for the car to travel a distance of 180
1. 0 answers
2. asked by Landon
3. 1,170 views
Explain the words element compound and mixture. Identify which substances ara element compound and mixture
1. 1 answer
2. asked by brad
3. 1,164 views
carol wants to earn at least $150.00 for her charity while running in a race. she will earn $20.00 for participating plus $7.00
1. 7 answers
2. asked by natalie
3. 1,160 views
I am working on my final for AED/205. The question is "Do students come in to class with a desire to learn or is it the
1. 3 answers
2. asked by Jeanette
3. 1,145 views
What are the 3 base languages in Europe? I know there's Slavic, Romance which is Italian and French, but I can't remember the
1. 2 answers
2. asked by Jake
3. 1,118 views
A particle P of mass m=1 moves on the x-axis under the force fieldF=36/(x^3) - 9/(x^2) (x>0). Show that there is a single
1. 2 answers
2. asked by Dwayne
3. 1,096 views
Katie converts the outside temperature from degrees fahrenheit, f, to degrees celsius, c. She uses the formula below to convert
1. 3 answers
2. asked by natalie
3. 1,078 views
what is the reagent responsible for the formation of hydrogen sulfide?
1. 2 answers
2. asked by jane
3. 1,069 views
The area of an equilatoral triangle ABC is 50cm^2 . Find AB.
1. 2 answers
2. asked by jenny
3. 1,058 views
A farmer has 200 acres of land suitable for cultivating crops A, B and C. The cost per acre of cultivating crop A, crop B and
1. 0 answers
2. asked by TALOFA
3. 1,052 views
5xy^2 + 15x^2y^2 - 25xy^2 + 65x^2y^2 = 10x^2y^2 + 45xy^2Factor out the GcF of each polynomial in the equation
1. 0 answers
2. asked by crystal
3. 1,044 views
Im having a hard time figuring out this problem:Use the function, y=-(x+1)^2 +2, to answer the following parts. Find the
1. 2 answers
2. asked by Mike
3. 1,033 views
3. In Biology, it is found that the bacteria in a certain culture double every half-hour. If the initial number of bacteria in
1. 1 answer
2. asked by NEED ANSWER URGENT. ANON.
3. 1,032 views
An atom at the face of a unit cell is shared by how many unit cells?1 2 4 6 8
1. 1 answer
2. asked by Hannah
3. 1,017 views
If the sum of 1! + 2! + 3! + 4! + ... + 49! + 50! is divided by 15, what is the remainder?
1. 1 answer
2. asked by Anonymous
3. 1,012 views
a wheel starts from rest and rotates with a constant angular acceleration and reaches an angular speed of 12 rad/sec in 3 sec.
1. 1 answer
2. asked by diann
3. 991 views
n is 2 given that it is evendirections: let n be a randomly selected integer from 1 to 20 find the indicated probability
1. 1 answer
2. asked by Mack
3. 990 views
Present Tense Verb questions, Which is correct in this sentence? Joe chooses a piece of wood. Is it chooses or chose? Also, Joe
1. 1 answer
2. asked by Kam
3. 965 views
A 10.0-mL sample of vinegar, which is an aqueous solution of acetic acid, CH3COOH, requires 16.5 XML of a 0.500M NaOH solution
1. 1 answer
2. asked by Zarion Gibbs
3. 962 views
I need the following definitions Please:point line intersecting lines parallel lines vertical lines horizontal lines acute angle
1. 4 answers
2. asked by Erin
3. 950 views
please check my answers...and help me if i got wrong ThanksAccording to social psychology, what terms are being described in the
1. 7 answers
2. asked by Alex
3. 942 views
Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of the river. Assuming that you
1. 1 answer
2. asked by Gregory
3. 937 views
If 7.00hp are required to drive a 1500-kg automobile at 66.0 km/h on a level road. What power is necessary to drive the car at
1. 3 answers
2. asked by Allison
3. 932 views
A cylindrical diving bell 4.0m tall, with an open bottom, is lowered to the bottom of a lake on a day when atmospheric pressure
1. 0 answers
2. asked by Devon
3. 921 views
Students took n = 35 samples of water from the east basin of LakeMacatawa and measured the amount of sodium in parts per
1. 1 answer
2. asked by Alex
3. 920 views
what is the half reactions forC12H22O11+ 8KClO2 => 12CO2 + 11H2O + 8KCl
1. 1 answer
2. asked by Laura Lyn
3. 917 views
Identify one evironmental or human factor that causes ill health, accidents and disasters in south africa?*in 10-15 lines
1. 11 answers
2. asked by kabelo
3. 897 views
what landform dominates much of Latin America , especially South AMerica?
1. 10 answers
2. asked by t
3. 889 views
Find the coordinates of the point of intersection of the graphs of y = x and y = 6
1. 1 answer
2. asked by Ms. Jackson
3. 868 views
2x-5y=143x+2y=40 what is the solve of xy ?
1. 1 answer
2. asked by Anonymous
3. 863 views
1. I have to pay a library fine; I must have (forgot) to return a book on time.2. Unfortunately, she had already (throw) the map
1. 1 answer
2. asked by Hayden
3. 861 views
Is lowering of vapour pressure also a colligative property?since mathematically p*a - pa/p*a=xa =>p*a-pa=p*aXa => p*a-pa~xa
1. 0 answers
2. asked by stephen
3. 854 views
Thank you very much. I still have to check a few more things. I hope you can chec them.1) Her personality lies in antithesis to
1. 1 answer
2. asked by Henry1
3. 849 views
What unit of measurement would be used to measure around a playground and why? I think either yards or feet. Leaning toward
1. 1 answer
2. asked by Leigha
3. 845 views
if you hold one end of a metal nail against a piece of ice, the end in your hand soon becomes cold. does cold flow from the ice
1. 1 answer
2. asked by jessica
3. 845 views
1.Three masses, m1, m2, and m3, are lying on a plane without friction and are connected by a string. A force F is applied to the
1. 1 answer
2. asked by Sandhya
3. 834 views
At approximately what rate would you have to invest a lump-sum amount today if you need the amount to triple in six years,
1. 2 answers
2. asked by Casey
3. 827 views
3 ones, 4tenths, 5 hundredths and 2 tens = ?
1. 1 answer
2. asked by kyle
3. 819 views
Renee must solve the equation 4x+12=6x.If she subtracts 4x from the left side of the equation, what should renee write on the
1. 5 answers
2. asked by natalie
3. 818 views
A boat moves 7 kilometers upstream in the same amount of time it moves 17 kilometers downstream. If the rate of the current is 9
1. 1 answer
2. asked by Andrew
3. 809 views
4. Vinegar is a dilute solution of acetic acid. What is the concentration of acetic acid in the vinegar if 26.5 mL of NaOH at
1. 1 answer
2. asked by cindy
3. 801 views
The two accounts used to adjust the uncollectible accounts are.A) Uncollectible Accounts Expense and Allowance for Uncollectible
1. 1 answer
2. asked by mike
3. 797 views
Bonita and Deion are using the spinners from the Making Purple game in Problem 2.1. They take turns spinning. If the colors on
1. 1 answer
2. asked by Tari
3. 795 views
For the numbers from 100 through 199, how many have different digits in increasing order?
1. 2 answers
2. asked by Jody
3. 792 views
Greenwood Corporation has paid 60 consecutive quarterly cash dividends(15 years). The last 6 months have been a real cash drain
1. 0 answers
2. asked by Silki
3. 791 views
Write a sentence containing a gerund; CAPITALIZE the gerund. Then, tell how the gerund is used (subject, direct object, subject
1. 2 answers
2. asked by Alisia
3. 788 views
Suppose that heights of newborns are bell shaped with a mean of 6.8 pounds and a standard deviation of 1.3 pounds. What
1. 1 answer
2. asked by Erik
3. 784 views
please can someone help me?What are the characteristics of the following anxiety disorders? ◦ Generalized Anxiety Disorder ◦
1. 6 answers
2. asked by Alex
3. 774 views
Why has Smokey the Bear been popular for so long? What does he try to promote?
1. 5 answers
2. asked by Catherine
3. 770 views
Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height
1. 1 answer
2. asked by Erik
3. 742 views
A recent study of 750 Internet userd in Europe found that 35% of Internet users were women. What is the 95% confidence interval
1. 0 answers
2. asked by will
3. 737 views
I need to answer questions about Prince tennis.One of the questions is "Because sales of Prince Sports in tennis-related
1. 0 answers
2. asked by Anonymous
3. 720 views
Sra, thanks so much for the help yesterday with my French.Here is the work, and I got my teacher to check it over, and she
1. 3 answers
2. asked by Sydney
3. 707 views
in angle DEF, DF equals 16 and F equals 26. Find FE to the nearest tenth.
1. 1 answer
2. asked by gage
3. 706 views
Twenty (20) students randomly assigned to an experimental group are studying for a test while listening to classical music.
1. 0 answers
2. asked by Cyn
3. 696 views
h(t) = -9.8t^2-10t + 250
1. 0 answers
2. asked by carol
3. 695 views
find the area of an equilateral triangle with sides measuring 6 meters.
1. 3 answers
2. asked by nick
3. 694 views
Ok, we're are supposed to do a one page annual report on oncology and I'm having trouble understanding exactly what I'm supposed
1. 3 answers
2. asked by Valerie
3. 687 views
Suppose that a preschool class has twelve students, among whom nine languages are spoken. If you were the teacher of this class,
1. 1 answer
2. asked by tasha
3. 679 views
There are 30 students in math class. Twelve belong to the photography club. Three belong to both clubs. How many belong to
1. 2 answers
2. asked by MathLuv
3. 674 views
How many mL of orange juice would be required to get the recommended daily allowance of 60 mg of vitamin C? (Concentration of
1. 1 answer
2. asked by Seth
3. 670 views
Hi!Are there any reputable sites where I can access visual sources? This is relevant for modern history (I need a cartoon on
1. 2 answers
2. asked by URGENT plz help
3. 664 views
A random sample of n= 16 scores is selected from a normal distribution with a mean of u=50 and a standard deviation of q=10. A.
1. 1 answer
2. asked by Zelinka
3. 650 views
WHAT IS THE SMALLEST FRACTION YOU CAN WRITE USING THE DIGITS 6, 7, AND 1
1. 3 answers
2. asked by Anonymous
3. 647 views
what is the magnitude and direction of the electric field 20.0 cm cm directly above an isolated 33.0 10 c charge?
1. 0 answers
2. asked by kar
3. 641 views
I need help understanding how to do these problems. Thanks!1) Find the value(s) that would be left out of the range of f. If
1. 0 answers
2. asked by randy
3. 636 views
I really need a math dictionary...I need the following definitions Please: point line intersecting lines parallel lines vertical
1. 1 answer
2. asked by Erin
3. 632 views
Sra here some of the other sentences:1. Nous sommes allés à boum, et nous avons montré des bals. 2. Je suis allé à la
1. 3 answers
2. asked by Sydney
3. 631 views

Back to May 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025