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2010
November
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November 25, 2010
Calculate the hang time of an athlete who jumps a vertical distance of 0.75 meter.
2 answers
asked by
Laura
6,280 views
a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted
3 answers
asked by
help
3,924 views
One card is selected from a deck of cards. Find the probability of selecting a red card or a heart
2 answers
asked by
john
3,844 views
The shape of a patio is trapezoidal with a height of 10 ft and bases of 19 ft and 13 ft. What is the cost of
outdoor carpeting to
2 answers
asked by
Anonymous
3,713 views
If a single fair die is rolled, find the probability of a 4 given that the number rolled is odd.
2 answers
asked by
jo
3,706 views
A 10.2 kg weather rocket generates a thrust of 200N. The rocket, pointing upward, is clamped to the top of a vertical spring.
1 answer
asked by
Alexandra
3,283 views
A 20ml sample of .125M diprotic acid solution was titrated with .1019M KOH.the constants for the acid are k1=5.2*10 ^-5 and
1 answer
asked by
help
3,125 views
If 18.0g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O how many grams of H2Oare produced
1 answer
asked by
Mat
3,097 views
The wave speed on a string is 146 m/s when the tension is 70.0 N.
What tension will give a speed of 183 m/s?
1 answer
asked by
Michael
2,944 views
One card is selected from a deck of cards. Find the probability of selecting a red card or a card less than 4 .
(Note: The ace is
1 answer
asked by
Anonymous
2,897 views
Of the following solutions, which has the greatest buffering capacity?
A) 0.821 M HF and 0.909 M NaF B) They are all buffer
1 answer
asked by
jes
2,859 views
A typical gamma ray emitted from a nucleus during radioactive decay may have an energy of 736 keV. What is its wavelength?
A
2 answers
asked by
VJC
2,648 views
One card is selected from a deck of cards. Find the probability of selecting a black card or a queen.
2 answers
asked by
Anonymous
2,636 views
Suppose that the population of a town is described by P=0.16t^2+7.2t+100, where P is the population in thousands and t is the
2 answers
asked by
ted
2,559 views
calcium hydroxide is titrated with nitric acid.What volume of 0.0200 M calcium hydroxide is required to neutralize 35.00 ml of
3 answers
asked by
vanessa
2,319 views
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and
distribution
1 answer
asked by
Anonymous
2,072 views
a geosynchronous satellite orbits at a distance from earth's center of about 6.6 earth radii and takes 24 h to go around once.
1 answer
asked by
robin
1,909 views
Kenny Klutz drops his physics book off his aunt's high rise balcony. It hits the ground below 1.5s later.
a. With what speed does
1 answer
asked by
Laura
1,885 views
Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of information about how their cars
2 answers
asked by
Xavier
1,842 views
Write an equation of the line containing the given point and parallel to the given line. Express in y=mx+b. (-4, 9); 9x = 8y+5
3 answers
asked by
AMY
1,796 views
Helga owns a campground, and she has installed a rectangular swimming pool measuring 10m by 20m. She wants to put a wooden deck
1 answer
asked by
ted
1,758 views
A container is fitted with a movable piston of negligible mass and radius r = 0.061 m. Inside the container is liquid water in
1 answer
asked by
Anonymous
1,747 views
In a simulated head-on crash test, a car impacts a wall at 25 mi/h (40 km/h) and comes abruptly to rest. A 120 lb passenger
1 answer
asked by
Renee
1,475 views
Boris throws a ball vertically upward from the top of a cliff. The height of the hall above the base of the cliff is
1 answer
asked by
ted
1,451 views
An ordinary glass is filled to the brim with 350.0 mL of water at 100°C. If the temperature decreased to 19°C, how much water
1 answer
asked by
ami
1,350 views
The weights of the fish in a certain lake are normally distributed with a mean of 11 lb and a
standard deviation of 6. If 4 fish
2 answers
asked by
Sarah
1,343 views
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This
2 answers
asked by
Anonymous
1,328 views
What is the longest wavelength for standing sound waves in a 108.0 cm long tube that is open at both ends?
What is the second
0 answers
asked by
Mike
1,306 views
why sugar dissolve in cooking oil
1 answer
asked by
jason
1,254 views
A salesman drove from his home to a nearby city at an average speed of 40 mi/. He returned home at an average speed of 50 mi/h.
2 answers
asked by
Indigo
1,208 views
In the diagram below(no diagram but details will be provided), right triangle ABC and line BD is an altitude to side line AC.
*
1 answer
asked by
Phyllis
1,131 views
what is the best statement about children who are abused
5 answers
asked by
anna
1,119 views
in a paralleogram,if angle A=(2x+25)degree and angle B=(3x-5)degree,find the value of x and the measure of each angle of the
3 answers
asked by
piyush
1,103 views
4.0 gram of ferrous ammonium sulphate, FeSO4*(NH4)2SO4 * 6H2O, is used. Since the oxalate is in excess , Calculate the
0 answers
asked by
Pat
1,098 views
a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted
1 answer
asked by
help
1,093 views
The city bus company usually transports 12000 riders per day at a ticket price of $1. The company wants to raise the tickets
2 answers
asked by
ted
1,077 views
The marketing division of a firm has measured demand for its product and reports that it is Q = 24 – P, where Q is units and P
1 answer
asked by
Emma
1,046 views
After completing the required readings for this week, discuss how you see the theme of creating art developing in the different
1 answer
asked by
kim
1,042 views
A sphere has a 7 m diameter. What is its volume to the nearest hundredth?
1 answer
asked by
eric
1,040 views
CheckPoint: Johnson’s “Great Society” Kennedy’s New Frontier and Johnson’s Great Society
• Like JFK, President
3 answers
asked by
Pam
1,035 views
what is the difference between SEQUENTIAL POEMS and NARRATIVE POEMS ..please could you give explanation and not a website link
7 answers
asked by
Sabrina
970 views
A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast. If
2 answers
asked by
Anonymous
902 views
Qn: Ball 1 is launched up an inclined plane from the bottom of the plane with an initial speed that is the minimum speed for it
0 answers
asked by
Rod
894 views
a geosynchronous satellite orbits at a distance from earth's center of about 6.6 earth radii and takes 24 h to go around once.
1 answer
asked by
robin
878 views
What developments in American society helped to make the racial revolution of the 1950s and 1960s possible?
1 answer
asked by
sam
838 views
A point charge of -14nC and +12nC is located 12cm along the x-axis. Determine the magnitude and direction of the electric field
1 answer
asked by
Eddie
820 views
Consider testing the hypothesis: H0:ƒÊ=100 vs. Ha:ƒÊ�‚100. If the value of the test statistic is equal to 1.36, then the
1 answer
asked by
Enrique
792 views
A stone is tied to a string (length = 0.800 m) and whirled in a circle at the same constant speed in two different ways. First,
1 answer
asked by
Xavier
742 views
Posted by sandhu on Wednesday, November 24, 2010 at 4:29am.
The firetruck goes around a 180°, 162 m radius circular curve. It
4 answers
asked by
sandhu
737 views
I did an experiment with a sand sample which contains fine metallic aluminium and I wanted to measure how much of this metallic
4 answers
asked by
Leny
731 views
1) An electron moving with a speed of 2.84E+6 m/s has the same momentum as a photon. Calculate the de Broglie wavelength of the
0 answers
asked by
VJC
731 views
Use the echelon method to solve the following system.
x/5+3y =31 2x-y/5=8
1 answer
asked by
Star
724 views
A long-distance runner runs 5 miles south and then 8 miles east. How far is the runner from the starting
point? Round your answer
2 answers
asked by
Anonymous
711 views
a drinking straw of length 21 cm is cut into 3 pieces. the first length is x cm. the second piece is 3 cm shorter than the first
2 answers
asked by
Anonymous
707 views
Use the Gauss-Jordan method to solve the equation:
3x-5y-2z=-9 -4x+3y+z=11 8x-5y+4z=6
1 answer
asked by
Andrew
704 views
Can you suggest some legends stories for South Sumatra?
2 answers
asked by
Trisha
697 views
A 14000 N automobile travels at a speed of 50 km/h northward along a street, and a 7500 N sports car travels at a speed of 62
1 answer
asked by
Sandi
676 views
in a vessel of 40 cm3 of water at 4 ° C is introduced aluminum over 80g to 8 º C. neglecting the effect of the vessel,
1 answer
asked by
karla
676 views
Explain the time management strategies you will use when writing a successful academic paper.What technique discussed in your
1 answer
asked by
Mia
671 views
A car starts from rest on a curve with a radius of 190 and accelerates at 0.300 . How many revolutions will the car have gone
1 answer
asked by
Anonymous
652 views
A uniform metal rod of mass 100 kg and L (2.5m) is suspended from the side of the building. On the far end of a mass of 100 kg
1 answer
asked by
Luke
645 views
Suppose we have a set of body temperature with a mean of 97.6 degrees and a standard deviation of 0.3 degrees. between what two
3 answers
asked by
Debora
640 views
Thank you very much for your corrections. Can you please help me check these sentences, please?
1) Don't write long-winded
1 answer
asked by
Franco
622 views
I need to find a set of poems for childhood, the subtopic being amusement. I can't really find any poems about children playing
2 answers
asked by
mysterychicken
621 views
Is Adding Vinegar to Yeast A Physical or a Chemical Change????
4 answers
asked by
Sumaiya
618 views
Hello I need to write an essay about the logical framework.I do not know how to start. I need to answer if the logical framework
1 answer
asked by
sie
618 views
Hoc can the factoring of 9x to the second power plus 18x plus 8, help factor 9a to the second power plus 18a plus 8b to the
1 answer
asked by
Janice
604 views
What are the factors you consider when buying an electrical switch?
I want to know what different people consider in order to
1 answer
asked by
Claire
600 views
What is the best website to practice some free maths worksheets for grade 7 ?
(NSW curriculum)
1 answer
asked by
Jocelyn
596 views
A 3640 lb roller coaster experiences a constant air-resistance force of 26 lb and a constant friction force of 20 lb. What
0 answers
asked by
sandhu
585 views
Explain hom the nitrogen usen for makinp proteins in a lion's body traveled from the atmosphere to the lion?
1 answer
asked by
Anonymous
580 views
How can I find the Intersection between 3x -2y =6 and 5x +7y =41?
1 answer
asked by
Malik
577 views
On a bar graph the average cost of renting a studio in one city in years 1994 through 1998.
The graph goes from 0 to 600. Year 94
1 answer
asked by
m
577 views
Posted by sandhu on Thursday, November 25, 2010 at 6:23am.
A block starts with a speed of 18.0 m/s and slides for a distance of
0 answers
asked by
sandhu
574 views
A 3640 lb roller coaster experiences a constant air-resistance force of 26 lb and a constant friction force of 20 lb. What
2 answers
asked by
sandhya
573 views
A 2.1 mm-long, 0.46 mg house flea can reach a height of 17 cm in a single leap.
I've found that, neglecting air speed, v = 1.8
1 answer
asked by
Roxanne
566 views
I forgot to include the following statements. Tahnk you for you help.
1) News is brought that Antonio's ships had been lost (had
1 answer
asked by
Franco
525 views
I have spent all afternoon (on Thanksgiving, no less) trying to figure out these post-lab questions. We had to produce a
2 answers
asked by
Stephanie
522 views
A basketball is thrown with a velocity of 10.5 ft/s downward from a height of 6.8 ft. The coefficient of restitution between the
0 answers
asked by
sandhu
519 views
I need to write a story about a Patriot during the American Revloution and I have NO idea what to write. I don't even know
1 answer
asked by
Baylee
513 views
What is the best short story (online) to read?
2 answers
asked by
Keziah
507 views
What is the final temperature when you mix 40ml of 40degree celcius water and 25ml of 20 degree celcius water?
1 answer
asked by
nim
496 views
Can you please check if the following statements are possible? Thank you very much.
1)The mythologies describe the Druids as
1 answer
asked by
Franco
494 views
in a recipient of 40 cm^3 of water at 4°C is introduced aluminum over 80g to 8ºC. neglecting the effect of the recipient,
1 answer
asked by
karla
490 views
1. I am going to try an English club.
2. I am going to join an English club. (Does 'try' mean 'join'?)
1 answer
asked by
rfvv
489 views
so my friend said hes tired and he was like "yeah i think i got the itis :p" what is itis?
1 answer
asked by
alanaR.
489 views
A square martix A is said to be idempotent if A=A^2. The only real numbers that are idempotent are 1 and 0, but this is not true
1 answer
asked by
jim
488 views
An experiment with results acquired showed that at the beginning the temperature was 20 degrees and the size of bacteria was 1
0 answers
asked by
Anonymous
473 views
What is the de Broglie wavelength of electrons with the following value of kinetic energy? 1.06 eV;
What is the de Broglie
1 answer
asked by
VJC
467 views
Thank you very much for your corrections. Can you help me with these sentences, please? Thank you very much.
1)Despite the
1 answer
asked by
Franco
466 views
What were the 5 MAIN IMPORTANT Acts which led to the American Revolution???
1 answer
asked by
Anonoyms
464 views
Explain how Johnson’s “Great Society” was similar and/or different from Kennedy’s vision.
1 answer
asked by
Pam
458 views
Doing something wrong. Write an equation of the line containing the given point and perpendicular to the given line.
2 answers
asked by
AMY
455 views
given variables list them as independent (x) or as a dependent (y)
I weight of child; prescription dosage II monthly commision;
1 answer
asked by
sandra
444 views
A block starts with a speed of 18.0 m/s and slides for a distance of 2.2 m down a 40° ramp (ìk = 0.43). What is its final
2 answers
asked by
sandhu
442 views
Given ∠ABC, if m∠A=11x, ∠B = 3x + 4, and m∠C = x - 4, find the measure of each angle.
1 answer
asked by
jim
434 views
Why does tension in a rope increase as the rotational speed of a ball increases?
1 answer
asked by
Alex
431 views
An RC car has a power rating of 12 W and a mass of 1.0 kg. How long would it take to reach 5 m/s ?
thanks.
1 answer
asked by
erin
423 views
Why do miracles come true and happen for the right people?
1 answer
asked by
Bethany
422 views
The argument over slavery pitted _____ States against _____ States.
1 answer
asked by
Misael
420 views
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