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Questions Asked on September 11, 2011

Find the concentration of Cu+ in equilibrium with CuBr(s) and 0.10 M Br-.
1. 3 answers
2. asked by kelly
3. 4,909 views
combustion analysis of a hydrocarbon produced: 33.01 g CO2 and 13.51 g H2OCalculate the empirical formula of the Hydrocarbon. I
1. 2 answers
2. asked by ALISON
3. 3,721 views
A truck speed increases uniformly from 10 m/s to 30 m/s in 20 seconds.Find the ff: a. average speed b. acceleration c. distance
1. 2 answers
2. asked by mia
3. 3,425 views
the poem "At the Lunch Counter" is by Alden Nowlan. I am having difficulty understanding it. any help would be great.
1. 4 answers
2. asked by Miki
3. 2,883 views
how many terms of the series 1/(n*(ln(n)^8)) from n=2 to infinity would you have to add to find the sum to within 0.01
1. 2 answers
2. asked by johnathon
3. 2,795 views
The radius of a niobium atom is 131 pm. How many niobium atoms would have to be laid side by side to span a distance of 1.4 mm??
1. 2 answers
2. asked by Hannah
3. 2,744 views
In 1909, Robert Millikan performed an experiment involving tiny, charged drops of oil. The drops were charged because they had
1. 3 answers
2. asked by Anonymous
3. 2,738 views
A 1000-kg car is moving east at 80 km/h collides head on with a 1500-kg car moving west at 40 km/h, and the two cars stick
1. 2 answers
2. asked by Help
3. 2,514 views
The United States has two court systems, state and federal. The federal systema. has discretionary jurisdiction over all cases
1. 2 answers
2. asked by HM
3. 2,387 views
A meter stick lies on the bottom of a 100 cm long tank with its zero mark against the left edge. You look into the tank at an
1. 2 answers
2. asked by crystal
3. 2,278 views
Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the
1. 1 answer
2. asked by Charles
3. 2,154 views
A mass spectrum of phosporus atoms shows only a single peak at a mass of 31 what can you conclude from this observation?
1. 2 answers
2. asked by Joe
3. 2,063 views
The relation is a function containing two ordered pairs. Reversing the components in each ordered pair results in a relation
1. 1 answer
2. asked by Sydney
3. 2,055 views
When a large bone such as the femur is broken, the two pieces are often pulled out of alignment by the complicated combination
1. 1 answer
2. asked by Anon14
3. 2,046 views
What is the Wavelength( in nm) of the least energetic spectral line in the infrared series of the H atom?I don't understand how
1. 1 answer
2. asked by Grace
3. 1,939 views
Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If
1. 2 answers
2. asked by Dee
3. 1,907 views
Write the Lewis structure for each ionAl3+ Mg3+ Se2- N3- My question is why does Se2- get a bracket and 8 dots. And the same for
1. 1 answer
2. asked by Monique
3. 1,883 views
A female gymnast weighs 400 N.If she is hanging stationary from a high bar, how many forces are acting on her?
1. 1 answer
2. asked by Julia
3. 1,829 views
A tension test was performed on a steel specimen having an original diameter of 12.5 mm and gauge lengthof 50 mm. Using the data
1. 1 answer
2. asked by Catherine
3. 1,795 views
Find three examples of the Fibonacci sequence in nature. Write a paragraph for each example. For each example, address the
1. 4 answers
2. asked by Anonymous
3. 1,770 views
21{4[1(10)54]}> Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the
1. 2 answers
2. asked by Myra
3. 1,767 views
Which of the following BEST describes the theory of natural selection?
1. 3 answers
2. asked by chris
3. 1,725 views
A small rock is thrown vertically upward with a speed of 13.0 m/s from the edge of the roof of a 20.0 m tall building. The rock
1. 2 answers
2. asked by Walter
3. 1,670 views
This is an essay about the article called Rambo's of the road, could you please read it and see if I am getting there?It is
1. 2 answers
2. asked by HM
3. 1,670 views
State the number of significant figures.1) 809 Answer : 3 2) 0.0060 Answer : 5? 3) 0.00000095 Answer : 9? 4) 5.60 Answer : 3 5)
1. 2 answers
2. asked by Anonymous
3. 1,635 views
A 5.5 ft tall woman casts a 6.2 ft shadow. Find the angle of elevation of the sun.
1. 2 answers
2. asked by Samantha
3. 1,611 views
what is the purpose of using deinonized water to adjust the Spec 20 to 0 absorbance?
1. 6 answers
2. asked by sibi
3. 1,502 views
Which numbers are perfect squares?A) 64 b)900 c)120 d)1000 e)100 F) 10 000 How do u know each number is a perfect square? A)
1. 4 answers
2. asked by Roxane smith
3. 1,474 views
An escalator 14 m long is carrying a 70-kg person from one floor to another 8 m higher. The escalator has a speed of 1.0m/s. How
1. 2 answers
2. asked by Help
3. 1,460 views
The relation is a function containing two ordered pairs. Reversing the components in each ordered pair results in a relation
1. 0 answers
2. asked by Sally
3. 1,350 views
True or FalseWritten records,artifacts,and fossils are other tools used by historians, archaeologist,and anthropologists to
1. 1 answer
2. asked by Frances
3. 1,345 views
A set of five marbles is selected (without replacement) from a bag that contains 4 blue marbles, 3 green marbles, 6 yellow
1. 2 answers
2. asked by jay
3. 1,343 views
if an inflated balloon is placed in the freezer as the temperature of the gas of the balloon decrease the speed of the particles
1. 0 answers
2. asked by Anonymous
3. 1,340 views
A baseball player hits the ball at a speed of 20.1 m/s and an angle of 30 degrees. What is the baseball's horizontal velocity?Wh
1. 0 answers
2. asked by brittany
3. 1,250 views
a 2kg block is placed on a frictionless wedge that is inclined at an angle of 60 degrees from the horizontal. if you release the
1. 0 answers
2. asked by Anonymous
3. 1,148 views
What is the Prefix, Suffix, and word root of the following questions.Antidote asymptomatic benign coagulate convalescence plasma
1. 2 answers
2. asked by MAia
3. 1,125 views
a patient is brought into the ER for attempted suicide and given iv drugs including glucagon and gastric lavage and aspiration
1. 0 answers
2. asked by Anonymous
3. 1,119 views
Consider three force vectors ~ F1, ~ F2, and ~ F3with magnitude 43 N and direction 53�; mag- nitude 94 N and direction 162�; and
1. 0 answers
2. asked by James
3. 1,113 views
does the poem "At the Lunch Counter" have aliteration, assonance, metaphors, similes, onomatapoeia, imagery? I have found it has
1. 2 answers
2. asked by Miki
3. 1,097 views
Here is my question. How do you solve th substitution method in this problem? 9x - y = 40y = 4x
1. 1 answer
2. asked by belinda
3. 1,096 views
A rocket starts from rest and moves upward from the surface of the earth. For the first 10s of its motion, the vertical
1. 2 answers
2. asked by Jason
3. 1,093 views
Choose the biggest breaking story of the moment.· · Compare and contrast coverage. Compare and contrast information in the
1. 2 answers
2. asked by Davina
3. 1,081 views
Consider an inertial reference frame.In this coordinate system 1. nothing can accelerate. 2. there is no inertia. 3. objects
1. 1 answer
2. asked by Milan
3. 1,081 views
A circular grassy region with a 12 ft diameter has a 2ft by 3ft reflecting pool in its center. What is the Surface Area of the
1. 1 answer
2. asked by Rachael
3. 1,074 views
What is it about Greco-Roman culture that creates positive feelings in people???
1. 1 answer
2. asked by mel
3. 1,063 views
Find the length of each kind of shark.The white Shark is 18ft long. The oceanic whitetip shark is 2/3 the length of the tiger
1. 0 answers
2. asked by Sandra
3. 1,054 views
A canoe has velocity of 0.40m/s southwest relative to earth.the canoe is on a river that is flowing 0.50m/s east relative to
1. 2 answers
2. asked by jack
3. 1,049 views
Selena noticed that the sand at the beach seemed much warmer than the water. She wondered whether that was because water took
1. 0 answers
2. asked by Tati
3. 1,003 views
The constitutional provision that federal judges and justices hold office "during good behavior" hasa. meant, in effect, that
1. 2 answers
2. asked by HM
3. 993 views
A car takes 3 hours to travel 3km at a constant speed on an open road. Calculate the speed of the car
1. 2 answers
2. asked by Anonymous
3. 989 views
A dietitian wishes to plan a meal around three foods. The meal is to include 16,200 units of vitamin A, 4,620 units of vitamin
1. 0 answers
2. asked by Dee
3. 981 views
Tom the cat is chasing Jerry the mouse across the surface of a table 1.4 m above the floor. Jerry steps out of the way at the
1. 1 answer
2. asked by James
3. 977 views
How many milliliters of 1.4 M HCl must betransfered from a reagent bottle to provide 23 g HCl for a reaction? Answer in units of
1. 1 answer
2. asked by julie
3. 971 views
You need to make 50 agar plates. Each plate holds 30mls. Final agar concentration is 2.5%. How much agar powder to you need?
1. 0 answers
2. asked by Anonymous
3. 961 views
A cable attached to a block of mass 14 kg pulls the block along a horizontal floor at a constant velocity. If the tension in the
1. 1 answer
2. asked by Heather
3. 956 views
A person driving her car at 54 km/h approaches an intersection just as the traffic light turns yellow. She knows that the yellow
1. 2 answers
2. asked by Sydney
3. 944 views
The Blinkelman Corporation has just announced that it plans to introduce a new solar panel that will greatly reduce the cost of
1. 1 answer
2. asked by Dora
3. 939 views
Evaluate the difference quotient for the given function. Simplify your answer.f(x) = 3 + 5x − x2, f(4 + h) − f(4) h
1. 1 answer
2. asked by dc
3. 936 views
I'm posting you the sentence again. I added a few other sentences. Thank you.1)My child is outgoing, generous and likes teasing
1. 1 answer
2. asked by Henry2
3. 929 views
how do you solve limit approaching 0 of (sin^2x) / (x)
1. 2 answers
2. asked by Jackie
3. 926 views
Consider an inertial reference frame.In this coordinate system
1. 1 answer
2. asked by Milan
3. 919 views
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers,
1. 0 answers
2. asked by g
3. 916 views
A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 12 m/s.
1. 1 answer
2. asked by Court
3. 913 views
Eggplants in Thailand are 1.24 baht per kilogram, where one dollar is worth 1.37 baht. What is the price of eggplants in dollars
1. 1 answer
2. asked by Julie
3. 900 views
your aunt gives you a check on your birthday each year. on your first birthday , she gives you a check for one cent. the next
1. 1 answer
2. asked by Zach
3. 897 views
A plane flies from base camp to lake A, a distance of 300 km at a direction of 20.0° north of east. After dropping off
1. 1 answer
2. asked by James
3. 887 views
Thank you very much.I'm having problems in finding antonyms for the following adjectives describing personality. Can you check
1. 0 answers
2. asked by Henry2
3. 886 views
A baseball player hits the ball at a speed of 20.1 m/s and an angle of 30 degrees. What is the baseball's horizontal velocity?
1. 3 answers
2. asked by brittany
3. 877 views
1)find the exact value indicated trigonometric function of θ, if θ is the angle is standard position whose terminal side
1. 1 answer
2. asked by sam
3. 871 views
If $795 is invested in an account that earns 11.75%, compounded annually, what will the account balance be after 27 years?
1. 1 answer
2. asked by MARY
3. 858 views
Can you please clarify to me the rule regarding adjective order?I have long, black, curly hair OR I have long, curly, black hair
1. 1 answer
2. asked by Henry2
3. 827 views
why should food corporation of india be concerned about demand for the food grains to be release for public distribution system?
1. 0 answers
2. asked by amit
3. 819 views
One way to disconfirm the scientific hypothesis that chickens cannot fly would be toask someone. look very hard for a chicken
1. 12 answers
2. asked by SW
3. 808 views
write the balanced chemical equation for the reaction that occurs when water is added to anhydrous BaCl2.would it be BaCl2+2H2o
1. 1 answer
2. asked by jess
3. 807 views
An airplane lands and starts down the runway at a southwest velocity of 48 m/s. What constant acceleration allows it to come to
1. 2 answers
2. asked by lol
3. 805 views
True or FalseTo accurately label exact locations on a map, geographers go to that specific location?
1. 12 answers
2. asked by Frances
3. 798 views
a sprinter ran 100-m dash in 9.92s. What was his soeed in feet per second
1. 1 answer
2. asked by Marie
3. 798 views
Zabberer Corporation bonds pay a coupon rate of interest of 12 percent annually and have a maturity value of $1000. The bonds
1. 0 answers
2. asked by Dora
3. 791 views
Definitions for Government:Communism, Nazism, Democracy, Fascism, Bureaucracy, Socialism, Capitalism. You have 2 cows. The
1. 1 answer
2. asked by Anonymous
3. 778 views
Convert each of the following measurements to its equivalent in metres.A. 1.1cm B. 76.2 pm I don't get how to convert :\
1. 6 answers
2. asked by Anonymous
3. 777 views
I need to analyse the poem "At the Lunch Counter" by Alden Nowlan. Can anyone help me. It is for a year 8 exam.
1. 2 answers
2. asked by Miki
3. 761 views
suppose j is between h and k.use the segment addition postulate to solve for x.then find the length of each segmenthj=5x jk=7x
1. 1 answer
2. asked by shayla
3. 756 views
A small credit has a small branch with two tellers. Arrival rate of customers to the branch is 12 customers per hour and the
1. 0 answers
2. asked by Susan
3. 751 views
A flask that can withstand an internal pressure of 2500 Torr, but no more, is filled with a gas at 21.0 C and 758 Torr and
1. 0 answers
2. asked by Anonymous
3. 751 views
A person walking with a speed of 1.44 m/sec releases a ball from a height of h = 1.28 m above the ground. Use the point on the
1. 1 answer
2. asked by Katie
3. 745 views
a stone tied at one end of a string of length,l is whirled in a horizontal circle with constant linear speed,v.which of the
1. 0 answers
2. asked by tim
3. 742 views
The Antarctic ice sheet contains an estimated 7.0 million cubic miles of ice. If the entire ice sheet melted, how many feet
1. 1 answer
2. asked by Alliya
3. 732 views
A football is thrown upward at a(n) 37� angleto the horizontal. The acceleration of gravity is 9.8 m/s2 . To throw a(n) 57.8 m
1. 1 answer
2. asked by Bethany
3. 730 views
11{1[2(06)06]}> Reporter: A new campaign finance reform bill being considered by Congress would limit the amount of campaign
1. 2 answers
2. asked by Myra
3. 722 views
Cats cost $1, dogs cost $15, and mice cost only $0.25. I want a herd of 100 animals, and I have $100, so being a cat lover, it's
1. 4 answers
2. asked by George
3. 720 views
what is the best method useful for estimating the populations of eagles, and why?i orginally thought counting the number of
1. 5 answers
2. asked by yesudas
3. 720 views
A boy throws a 4-kg pumpkin at 8 m/s to a 40-kg girl on roller skates, who catches it. At what speed does the girl then move
1. 0 answers
2. asked by Help
3. 714 views
A 1000-kg car moving at 80 km/h collides head on with a 100-kg car moving west at 40km/h, and the two cars stick together. Which
1. 2 answers
2. asked by Jason
3. 703 views
A 40-kg skater moving at 4 m/s overtakes a 60-kg skater moving at 2 m/s in the same direction and collides with her. The two
1. 0 answers
2. asked by Jason
3. 700 views
Vanessa presented a report on Japanese tea rooms to her class. The floors are usually covered with square and rectangular tatami
1. 1 answer
2. asked by Bella S
3. 688 views
Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2).
1. 1 answer
2. asked by ellen
3. 686 views
True or False Geographers use maps, globes,and computers to study people and places?
1. 6 answers
2. asked by Frances
3. 685 views
Compared to Supreme Court nominations, those for the lower federal courtsa. are, although much greater in number, irrelevant to
1. 0 answers
2. asked by HM
3. 677 views
Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 78% N2, 21% O2, and 1.0% Ar, what is
1. 0 answers
2. asked by Anonymous
3. 671 views
I am having a hard time answering these questions. I just need them explained to me so that I really understand them, when I get
1. 0 answers
2. asked by Ms. Jones
3. 665 views

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