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Questions Asked on September 3, 2010

suppose a treadmill has an average acceleration of 4.7 x 10^-3 m/s^2.a. how much does its speed change after 5.0 min? b. if the
1. 2 answers
2. asked by Ally
3. 8,960 views
Which of the following functions f has a removable discontinuity at a? If the discontinuity is removable, find a function g that
1. 2 answers
2. asked by Terry
3. 7,235 views
A gas has a density of 1.25 g/L at STP. What is its molecular mass?
1. 2 answers
2. asked by Alexis
3. 3,607 views
The electron in the n = 5 level of a hydrogen atom emits a photon with a wavelength of 1280 nm. To what energy level does the
1. 6 answers
2. asked by Dave
3. 3,246 views
there family has went to yellowstone national parkThis is the sentence that I have to correct and I keep getting it wrong. I
1. 4 answers
2. asked by Noah
3. 3,220 views
Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged
1. 4 answers
2. asked by David D.
3. 3,070 views
Three charges are fixed to an x, y coordinate system. A charge of +20 µC is on the y axis at y = 2.7 m. A charge of -14 µC is
1. 4 answers
2. asked by Kellsey
3. 2,803 views
with an average acceleration of -0.50 m/s^2, ho wlong will it take a cyclist to bring a bicycle with an intitial speeed of 13.5
1. 2 answers
2. asked by Ally
3. 2,022 views
Find the cost of carpeting the following rectangularrooms: a. Dimensions: 6.5 m * 4.5 m; cost = $13.85>m2 b. Dimensions: 15 ft *
1. 4 answers
2. asked by Kirk
3. 1,739 views
Draw and label the segment RT. Then what is another name for RT?
1. 6 answers
2. asked by Mia
3. 1,665 views
.In the early 1900s, two associates of New Zealander Ernest Rutherford bombarded thin sheets of gold with positively charged
1. 3 answers
2. asked by Dan
3. 1,644 views
Find the standard deviation for the data. Round your answer to one more decimal place than the original data.{15,13,31,42,58,78}
1. 1 answer
2. asked by David
3. 1,642 views
On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23
1. 2 answers
2. asked by ashley
3. 1,640 views
A 60.0 sample of water is heated to its boiling point. How much heat (in ) is required to vaporize it? (Assume a density of 1.00
1. 2 answers
2. asked by Anonymous
3. 1,628 views
suppose you have $12000 to invest. if part is invested 10% and the rest at 15%, how much should be invested at each rate to
1. 3 answers
2. asked by Anonymous
3. 1,579 views
On a calm, bright day, you're scuba diving in a deep lake (n = 1.33), 5.40 m from your sailboat. When you are 3.10 m below the
1. 2 answers
2. asked by RUdi
3. 1,569 views
Total U.S. farmland occupies 954 million acres. How many square miles is this? (1 acre = 43,560 ft^2 , 1 mile= 5280 ft ).
1. 2 answers
2. asked by Mely
3. 1,491 views
A precipitate of calcium phosphate is formed when aqueous solutions of sodium phosphate and excess calcium chloride are mixed.
1. 1 answer
2. asked by Ethan
3. 1,481 views
A petri dish contains only two bacteria. The bacteria divide every half hour. How many bacteria will exist after 3 hours?I
1. 3 answers
2. asked by Anonymous
3. 1,413 views
The Great Pyramid of Cheops is a right square pyramidwith height of 148 m and a square base with a perimeter of 940 m. The
1. 1 answer
2. asked by Kirk
3. 1,405 views
2N2O5->4NO2+O2,d[N2O5]/dt=k1[N2O5],d[NO2]/dt=k2[N2O5]andd[O2]/dt=k3[N2O5],the relation betweenk1,k2and k3 is what?
1. 0 answers
2. asked by devi
3. 1,361 views
There are exactly 60 seconds in a minute, there are exactly 60 minutes in an hour, there are exactly 24 hours in a mean solar
1. 2 answers
2. asked by Mely
3. 1,345 views
Find the standard deviation for the given data. Round your answer to one more decimal place than original data.2,5,47,11,13,48,3
1. 1 answer
2. asked by Ella
3. 1,265 views
I have a test tommorow and I forgot how to do this:Caculate mass of Cr in 548g of K2Cr2O7. I remember putting 548g K2Cr2O7 (1
1. 1 answer
2. asked by Amy~
3. 1,228 views
Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged
1. 2 answers
2. asked by David D.
3. 1,225 views
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first
1. 2 answers
2. asked by John
3. 1,193 views
The electric field strength 6.0 cm from a very long charged wire is 1700 N/C. What is the electric field strength 10.0 cm from
1. 2 answers
2. asked by David D.
3. 1,118 views
On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23
1. 1 answer
2. asked by ashley
3. 1,106 views
If the atmospheric pressure is not corrected for vapor pressure of water, what effect will this have on number of moles of
1. 0 answers
2. asked by Anonymous
3. 1,087 views
How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?
1. 3 answers
2. asked by ashley
3. 1,073 views
A crow flies in two successive displacements to a point that is 80 m to the west. Its first displacement is 80 m in a direction
1. 3 answers
2. asked by Z32
3. 1,058 views
What do you think is a good website which would help me for the great gatsby and hamlet? My Grade 12 english is about to start
1. 3 answers
2. asked by prethy
3. 1,021 views
Tom sleeps an average of 7.73 hours a day. In one non-leap year, how many hours does Tom sleep?
1. 3 answers
2. asked by Allen
3. 996 views
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work. Use
1. 2 answers
2. asked by Anonymous
3. 988 views
The perimeter of a rectangularbackyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.
1. 1 answer
2. asked by Cheryl
3. 988 views
Compute the average velocity over time intervals [4, 4.01] , [4, 4.001] , [4, 4.0001] , [3.9999, 4] , [3.999, 4] , [3.99, 4] .Us
1. 2 answers
2. asked by Ben
3. 984 views
Let x = the number of non-federal hazardous waste sites and let y = the number of federal hazardous waste sites. The ordered
1. 4 answers
2. asked by Anonymous
3. 979 views
A jogger runs at an average speed of 5.9 mi/h. If she starts a run at 11:15 am, what time is it after she covers 4.75 x 104ft?
1. 2 answers
2. asked by q
3. 974 views
The figure shows four electrical charges located at the corners of a rectangle. Like charges, you will recall, repel each other
1. 1 answer
2. asked by Anonymous
3. 963 views
How would I write a thesis statement for a reflective essay on that many things.. im confused� What character (s) was your
1. 3 answers
2. asked by Kyle
3. 915 views
the unit of zero order rate constant is what?
1. 1 answer
2. asked by devi
3. 888 views
Profiles of which component of the membrane may be used to identify certain kinds of pathogens?a)proteins b)polysaccharides
1. 2 answers
2. asked by Tommy
3. 882 views
Speak aloud each of the following words.Which word has stress on its first syllable:A-Ob.tain B-Fol.low C-Re.new D-De.test
1. 2 answers
2. asked by Anonymous
3. 864 views
In 1992, the life expectancy of males in a certain country was 68.3 years. In 1998, it was 71.1 years. Let E represent the life
1. 1 answer
2. asked by Barb
3. 860 views
On one day the value of $1.00 U.S. was equivalent to 0.77 euro. On the same day $1.00 U.S. was equivalent to $1.24 Canadian.
1. 1 answer
2. asked by Alex
3. 858 views
1. I do math, science, and English homework every day.2. I do much / a lot of homework every day. 3. I do much homework every
1. 1 answer
2. asked by rfvv
3. 856 views
Kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 0 degress C.
1. 2 answers
2. asked by Eric
3. 848 views
how does society as a whole know what the laws on the books are?
1. 3 answers
2. asked by lynn
3. 841 views
Phone surveys suggest that about____ of 10-to 16 - years- olds experience physical and/ or sexual abuse.A. one-tenth B. one-
1. 2 answers
2. asked by Anonymous
3. 824 views
Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. The two
1. 1 answer
2. asked by C
3. 824 views
What was the relationship between President Johnson and the republicans in congress?Plz Help!! Thx
1. 3 answers
2. asked by Happy Face
3. 821 views
can som one explain the changes in environment and in the industry’s or company’s evolving strategy.
1. 1 answer
2. asked by meshelle
3. 820 views
The vector A -5.2 has a magnitude of 38m and points in the positive x direction.What is the x component of vector A? What is the
1. 1 answer
2. asked by Jayson
3. 807 views
large, flat surfaces in which continental sediments settle are called _______.a) mid - ocean ridges b) continental slopes c)
1. 2 answers
2. asked by pam
3. 797 views
Three charges are fixed to an x, y coordinate system. A charge of +20 µC is on the y axis at y = 2.7 m. A charge of -14 µC is
1. 1 answer
2. asked by Kellsey
3. 765 views
Use a Microsoft® Excel or Word table function to propose and create a schedule of school-related tasks for a typical teaching
1. 5 answers
2. asked by Jasmine
3. 759 views
Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the
1. 1 answer
2. asked by Anonymous
3. 756 views
What is the kinetic energy of a 26 kg dog that is running at a speed of 8.4 m/s (about 19 mi/h)?
1. 4 answers
2. asked by ashley
3. 754 views
Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a
1. 1 answer
2. asked by Sarah
3. 748 views
answer the question with a complete sentence that uses a word from the spelling list. add a sufix to the underline word to
1. 2 answers
2. asked by ana
3. 743 views
Reaction MechanismFormation of hydrogen bromide takes place as: H2 + Br 2<- 2HBr -> If the chemical reaction has occured by a
1. 1 answer
2. asked by prethy
3. 740 views
a 36 year of woman has a disease that affects the levels of acetychlorine in her synapses and neuromuscular junctions. what is a
1. 1 answer
2. asked by mary
3. 737 views
a group of similar things together is called?
1. 5 answers
2. asked by Tim
3. 736 views
Vector A points in the negative x direction. Vector B points at an angle of 29.0 above the positive x axis. Vector B has a
1. 2 answers
2. asked by Jayson
3. 736 views
Q: What were the negatives of the new market economy? What were the positives of the new market economy? How did the creation of
1. 1 answer
2. asked by Johanna
3. 720 views
Search: ralph's clothing company has an order for 20 skirts to be made from a bolt of fabric that has 28 1/4 yd of fabric. the
1. 1 answer
2. asked by mi
3. 714 views
How do I simplify this: 16c-10d+3d-5c?
1. 4 answers
2. asked by Maria
3. 713 views
A student drops a ball from the top of a tall building; the ball takes 2.4 to reach the ground. What was the ball’s speed just
1. 1 answer
2. asked by Brittany
3. 709 views
Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a stem and
1. 1 answer
2. asked by E
3. 705 views
1. Look, there is a person coming.2. Look, there is a person who is coming. 3. Look, there is a coming person. (Does #1 mean #2
1. 1 answer
2. asked by rfvv
3. 692 views
A microwave oven has a power requirement of 1235 W. A frozen dinner requires 6.0 min to heat on full power.(a) How much
1. 1 answer
2. asked by ashley
3. 680 views
An aircraft manufacturer determines that one of it's aircrafts has twice as many seats as another. Find the number of seats for
1. 2 answers
2. asked by Lori
3. 678 views
A chemist mixes some 20% acid solution with pure 100% acid to increase the concentration. How much pure acid and acid solution
1. 1 answer
2. asked by jenny
3. 677 views
How long will it take for a car that is traveling at 60 mph to overtake a bus that is traveling at 50 mph if the bus had a
1. 2 answers
2. asked by Marlene
3. 674 views
1. After school, I go to an academy and learn 5 subjects. On the midterm exam in the second semester, I can get a better grade.2
1. 1 answer
2. asked by rfvv
3. 642 views
You are an allied health professional working with an endocrinologist. You have been working with the patient and need to update
1. 1 answer
2. asked by Anonymous
3. 625 views
Hoshi walk 10 meters in 3 sec.a. what is her walking rate? b. at this rate how long does it take to walk 100 meters c. suppose
1. 3 answers
2. asked by jason
3. 621 views
do u know of any object that has lines rays segments collinear points and coplanar points ?
1. 0 answers
2. asked by tamika
3. 602 views
Jimmy is traveling at a speed of 135 miles per hour (mph). What is his speed in feet per second? Include units in the
1. 1 answer
2. asked by Sam
3. 602 views
Use the discriminant to find out whether this quadratic polynomial can be factored. Factor the polynomial if it is not prime.
1. 1 answer
2. asked by Trina
3. 594 views
Identifica las contribuciones politicas de los Mexicoamericanos en los Estados Unidos. (2 ejemplos)
1. 1 answer
2. asked by Angela
3. 592 views
While rearranging a dorm room, a student does 292 J of work in moving a desk 3.7 m. What was the magnitude of the applied
1. 4 answers
2. asked by ashley
3. 592 views
A May 2002, Business Week story by Stanley Holmes and Mike France entitled “Boeing’s Secret” discusses issues surrounding
1. 0 answers
2. asked by Anonymous
3. 591 views
What did the radicals in congress do to johnson? Was johnson forced out of office?Plz Help!! Thx
1. 1 answer
2. asked by Happy Face
3. 588 views
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and
1. 1 answer
2. asked by Anonymous
3. 587 views
if this be error and upon me proved i never writ, nor no man ever loved these lines are an example of a/an
1. 1 answer
2. asked by Denae
3. 584 views
as the shuttle bus comes to a sudden stop to aboid hitting a dog, it sccelerates uniformly at -4.1 m/s^2 as it slows from 9.0
1. 1 answer
2. asked by Ally
3. 583 views
A 6.2 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.41 m above the
1. 3 answers
2. asked by ashley
3. 583 views
What is the pH of a 1.0E-8 M solution of HCl? Please note that you cannot simply add the contribution of H+ ions from the
1. 1 answer
2. asked by Joel
3. 575 views
An 18-year-old runner can complete a 10.0 km course with an average speed of 4.51 m/s. A 50-year-old runner can cover the same
1. 1 answer
2. asked by zac
3. 572 views
A synonym for preparedness is what?
1. 1 answer
2. asked by Patty
3. 570 views
initial investment in the company of $26,200 cash. Here are the assets and liabilities for the month of June, its first month of
1. 1 answer
2. asked by Anonymous
3. 570 views
How many activities did you have on Monday?1. I had three activities on Monday. 2. I did three activities on Monday. (Are both
1. 1 answer
2. asked by rfvv
3. 569 views
1. Stay on Cherry Street.2. Keep going on Cherry Street. 3. Follow Cherry Street. 4. Take Cherry street. (Are they all the same
1. 1 answer
2. asked by rfvv
3. 568 views
Write a summary comparing the characteristics and innovations of each Greek and Roman architecture in 200 to 300 words.·
1. 1 answer
2. asked by leanne
3. 562 views
MathMath thank for showing me my mistake.Bayside Insurance offers two health plans. Under Plan A, Sam would have to pay the
1. 1 answer
2. asked by Norma
3. 560 views
1. I spend a lot of time looking for things.2. I spend a lot of time in looking for things. 3. I spend a lot of time while/as I
1. 1 answer
2. asked by rfvv
3. 556 views
How do I work this to get the answer because I am stuck. Help, Help, please anyone. Ihope that you are able to understand what I
1. 2 answers
2. asked by kenneth
3. 556 views
Make a conjecture about the next item in the sequence:2-6,18,-54
1. 2 answers
2. asked by bob
3. 549 views
This is my first time taking chemistry and I am VERY confused on the steps foe this problem! Kilocalories to condense 82g of
1. 1 answer
2. asked by Eric
3. 549 views

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