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2010
September
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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
2 answers
asked by
Ally
9,003 views
Which of the following functions f has a removable discontinuity at a? If the discontinuity is removable, find a function g that
2 answers
asked by
Terry
7,308 views
A gas has a density of 1.25 g/L at STP. What is its molecular mass?
2 answers
asked by
Alexis
3,652 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
6 answers
asked by
Dave
3,299 views
there family has went to yellowstone national park
This is the sentence that I have to correct and I keep getting it wrong. I
4 answers
asked by
Noah
3,273 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
4 answers
asked by
David D.
3,131 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
4 answers
asked by
Kellsey
2,845 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
2 answers
asked by
Ally
2,061 views
Find the cost of carpeting the following rectangular
rooms: a. Dimensions: 6.5 m * 4.5 m; cost = $13.85>m2 b. Dimensions: 15 ft *
4 answers
asked by
Kirk
1,786 views
Draw and label the segment RT. Then what is another name for RT?
6 answers
asked by
Mia
1,716 views
On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23
2 answers
asked by
ashley
1,695 views
.In the early 1900s, two associates of New Zealander Ernest Rutherford bombarded thin sheets of gold with positively charged
3 answers
asked by
Dan
1,693 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
2 answers
asked by
Anonymous
1,680 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 answer
asked by
David
1,671 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
2 answers
asked by
RUdi
1,621 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
3 answers
asked by
Anonymous
1,620 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 ).
2 answers
asked by
Mely
1,553 views
A precipitate of calcium phosphate is formed when aqueous solutions of sodium phosphate and excess calcium chloride are mixed.
1 answer
asked by
Ethan
1,553 views
The Great Pyramid of Cheops is a right square pyramid
with height of 148 m and a square base with a perimeter of 940 m. The
1 answer
asked by
Kirk
1,472 views
A petri dish contains only two bacteria. The bacteria divide every half hour. How many bacteria will exist after 3 hours?
I
3 answers
asked by
Anonymous
1,465 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?
0 answers
asked by
devi
1,433 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
2 answers
asked by
Mely
1,418 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 answer
asked by
Ella
1,302 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 answer
asked by
Amy~
1,287 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
2 answers
asked by
David D.
1,274 views
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first
2 answers
asked by
John
1,255 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
2 answers
asked by
David D.
1,159 views
On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23
1 answer
asked by
ashley
1,151 views
How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?
3 answers
asked by
ashley
1,122 views
If the atmospheric pressure is not corrected for vapor pressure of water, what effect will this have on number of moles of
0 answers
asked by
Anonymous
1,116 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
3 answers
asked by
Z32
1,096 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
3 answers
asked by
prethy
1,061 views
Tom sleeps an average of 7.73 hours a day. In one non-leap year, how many hours does Tom sleep?
3 answers
asked by
Allen
1,047 views
The perimeter of a rectangular
backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.
1 answer
asked by
Cheryl
1,032 views
The figure shows four electrical charges located at the corners of a rectangle. Like charges, you will recall, repel each other
1 answer
asked by
Anonymous
1,026 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
2 answers
asked by
Ben
1,023 views
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work. Use
2 answers
asked by
Anonymous
1,021 views
Let x = the number of non-federal hazardous waste sites and let y = the number of federal hazardous waste sites. The ordered
4 answers
asked by
Anonymous
1,017 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?
2 answers
asked by
q
1,007 views
How would I write a thesis statement for a reflective essay on that many things.. im confused
� What character (s) was your
3 answers
asked by
Kyle
961 views
the unit of zero order rate constant is what?
1 answer
asked by
devi
926 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 answer
asked by
rfvv
920 views
Profiles of which component of the membrane may be used to identify certain kinds of pathogens?
a)proteins b)polysaccharides
2 answers
asked by
Tommy
914 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 answer
asked by
Alex
913 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 answer
asked by
Barb
906 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
2 answers
asked by
Anonymous
901 views
how does society as a whole know what the laws on the books are?
3 answers
asked by
lynn
884 views
Kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 0 degress C.
2 answers
asked by
Eric
883 views
can som one explain the changes in environment and in the industry’s or company’s evolving strategy.
1 answer
asked by
meshelle
870 views
Phone surveys suggest that about____ of 10-to 16 - years- olds experience physical and/ or sexual abuse.
A. one-tenth B. one-
2 answers
asked by
Anonymous
865 views
What was the relationship between President Johnson and the republicans in congress?
Plz Help!! Thx
3 answers
asked by
Happy Face
864 views
Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. The two
1 answer
asked by
C
860 views
large, flat surfaces in which continental sediments settle are called _______.
a) mid - ocean ridges b) continental slopes c)
2 answers
asked by
pam
849 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 answer
asked by
Jayson
844 views
Use a Microsoft® Excel or Word table function to propose and create a schedule of school-related tasks for a typical teaching
5 answers
asked by
Jasmine
820 views
Reaction Mechanism
Formation of hydrogen bromide takes place as: H2 + Br 2<- 2HBr -> If the chemical reaction has occured by a
1 answer
asked by
prethy
817 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 answer
asked by
Kellsey
812 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 answer
asked by
Anonymous
805 views
Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a
1 answer
asked by
Sarah
799 views
a group of similar things together is called?
5 answers
asked by
Tim
793 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)?
4 answers
asked by
ashley
788 views
answer the question with a complete sentence that uses a word from the spelling list. add a sufix to the underline word to
2 answers
asked by
ana
787 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 answer
asked by
mary
780 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 answer
asked by
Johanna
775 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
2 answers
asked by
Jayson
775 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 answer
asked by
mi
774 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 answer
asked by
Brittany
763 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 answer
asked by
E
744 views
How do I simplify this: 16c-10d+3d-5c?
4 answers
asked by
Maria
744 views
A chemist mixes some 20% acid solution with pure 100% acid to increase the concentration. How much pure acid and acid solution
1 answer
asked by
jenny
732 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 answer
asked by
rfvv
727 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 answer
asked by
ashley
723 views
An aircraft manufacturer determines that one of it's aircrafts has twice as many seats as another. Find the number of seats for
2 answers
asked by
Lori
719 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
2 answers
asked by
Marlene
713 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
3 answers
asked by
jason
688 views
You are an allied health professional working with an endocrinologist. You have been working with the patient and need to update
1 answer
asked by
Anonymous
677 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 answer
asked by
rfvv
675 views
do u know of any object that has lines rays segments collinear points and coplanar points ?
0 answers
asked by
tamika
661 views
Use the discriminant to find out whether this quadratic polynomial can be factored. Factor the polynomial if it is not prime.
1 answer
asked by
Trina
648 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 answer
asked by
zac
647 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 answer
asked by
Sam
644 views
A May 2002, Business Week story by Stanley Holmes and Mike France entitled “Boeing’s Secret” discusses issues surrounding
0 answers
asked by
Anonymous
635 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 answer
asked by
Anonymous
634 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
3 answers
asked by
ashley
634 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 answer
asked by
Joel
630 views
Identifica las contribuciones politicas de los Mexicoamericanos en los Estados Unidos. (2 ejemplos)
1 answer
asked by
Angela
628 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 answer
asked by
Denae
626 views
What did the radicals in congress do to johnson? Was johnson forced out of office?
Plz Help!! Thx
1 answer
asked by
Happy Face
624 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 answer
asked by
rfvv
622 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 answer
asked by
Ally
622 views
MathMath thank for showing me my mistake.
Bayside Insurance offers two health plans. Under Plan A, Sam would have to pay the
1 answer
asked by
Norma
621 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
4 answers
asked by
ashley
619 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 answer
asked by
Anonymous
617 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 answer
asked by
rfvv
602 views
Write a summary comparing the characteristics and innovations of each Greek and Roman architecture in 200 to 300 words.
·
1 answer
asked by
leanne
602 views
A synonym for preparedness is what?
1 answer
asked by
Patty
600 views
Make a conjecture about the next item in the sequence:2-6,18,-54
2 answers
asked by
bob
599 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 answer
asked by
Eric
597 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 answer
asked by
rfvv
589 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
2 answers
asked by
kenneth
588 views
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