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February 19, 2011
In aqueous solution, hypobromite ion, BrO-, reacts to produce bromate ion, BrO3 -, and bromide ion, Br-, according to the
3 answers
asked by
Jason
8,808 views
Zn(s) + 2 HCl(aq) H2(g) + ZnCl2(aq)
When 25.0 g of Zn reacts, how many L of H2 gas are formed at STP? 1. 0.382 L 2. 0.0171 L 3.
3 answers
asked by
Milly
7,401 views
The solubility of NaCl in water is 35.7g NaCl/100g H2O. Suppose that you have 500.0g of NaCl. What is the minimum volume of
3 answers
asked by
Jazmin
4,319 views
a packaging engineer is working on a new design for cold packs. A burst chamber in the pack will contain 14.0 mL of water, which
4 answers
asked by
Anonymous
3,274 views
A student is skateboarding down a ramp that is 5.5 m long and inclined at 19° with respect to the horizontal. The initial speed
3 answers
asked by
Julius
3,229 views
As a woman walks, her entire weight is momentarily supported on the heel of one shoe. Calculate the pressure exerted on the
3 answers
asked by
mNoellb
2,964 views
My teacher said that if the ratio of mass (in a rock) for 40K and 40Ar was 1:3 then the age of the rock would be 2.5 billion
13 answers
asked by
Lena
2,615 views
find the measures of each side of triangle abc with vertices a(-1,5), b(6,1), c(2,6) and classify the triangle.
4 answers
asked by
Tori
2,444 views
In Figure 8-50, a block slides along a track from one level to a higher level after passing through an intermediate valley. The
3 answers
asked by
Anonymous
2,223 views
The resistance in an electric circuit varies inversely with the current. If the resistance is 12 ohms when the current is 4
3 answers
asked by
Julie
2,175 views
A uniform chain of total mass m is laid out straight on a frictionless table and held stationary so that one-quarter of its
3 answers
asked by
Em
2,095 views
A three-year bond has 8.0% coupon rate and face value of $1000. If the yield to maturity on the bond is 10%, calculate the price
1 answer
asked by
rad
2,007 views
Help me please to Find the tension in the two wires that supoort the light fixture. M=13 kg, è=43 degrees???!!
1 answer
asked by
sarah
1,736 views
The alarm at a fire station rings and a 87-kg fireman, starting from rest, slides down a pole to the floor below (a distance of
3 answers
asked by
Julius
1,689 views
Can any one help me with those 4?
Double object pronouns Modelo: ¿Quién te compró esos zapatos? (mi tío) Mi tío me los
3 answers
asked by
Cassie
1,499 views
In college softball, the distance from the pitcher's mound to the batter is 43 feet.If the ball leaves the bat at 110 mph, how
2 answers
asked by
Sasha
1,372 views
The alarm at a fire station rings and a 87-kg fireman, starting from rest, slides down a pole to the floor below (a distance of
1 answer
asked by
Julius
1,365 views
If p(t) is the profit (in dollars) that I expect my business to earn t years after opening, use functional notation to express
1 answer
asked by
amber
1,343 views
Photographic film contains silver bromide in gelatin. Once exposed, some of the silver bromide decomposes, producing fine grains
2 answers
asked by
Kyubei
1,323 views
Imagine that you are riding a bus. A girl gets on, and you recognize her as someone you know but have not seen for two years.
1.
4 answers
asked by
megan
1,305 views
Water drops over 49 m high Niagara Falls at the rate of 6.0 106 kg/s. If all the energy of the falling water could be harnessed
1 answer
asked by
Anonymous
1,253 views
A water skier, moving at a speed of 8.61 m/s, is being pulled by a tow rope that makes an angle of 34.9 ° with respect to the
2 answers
asked by
Johnny
1,229 views
A bowling ball with a mass of 7.3 kg has a net force of 1.5 N acting on it. What is the balls acceleration?
1 answer
asked by
CATAPULT
1,204 views
using a mean of 80 and a standard deviation of 12. a) what is the score that divides the distribution such that 99% of the area
1 answer
asked by
henrietta
1,168 views
LCM x^2+16x+49x^2-35 =-35
Is this the correct answer
0 answers
asked by
sam
1,163 views
I'm writing an essay and the topic is " Should student be able to go on dangerous field trip like rock climbing?" I'm
1 answer
asked by
Shadow
1,163 views
If the speed of light through material Z is
2.5×108 m/s, what is this material’s index of refraction? The speed of light in a
1 answer
asked by
Maria
1,157 views
A vat in England nicknamed "Strongbow" is 19.7 m tall, but how wide is it? Suppose the vat is filled with water. A ray of light
1 answer
asked by
Ashley
1,144 views
How many milliliters of 0.645 M K2CrO4 are needed to precipitate all the silver in 405 mL of 0.190 M AgNO3 as Ag2CrO4?
2 answers
asked by
Abigail
1,105 views
(x=1 is the day tickets go on sale)
Tickets= -0.2x^2+12x+11 1) Use the quadratic equation to determine the last day that tickets
1 answer
asked by
Anonymous
1,092 views
How gravitational acceleration is used to benefit mankind and environment.how can rural people also benefit from the use of
1 answer
asked by
Ernest
1,041 views
the triange is 31cm, side 1 and side 2 have equal lenghts, while side 3 is one centimeter shorter than twice then length of side
2 answers
asked by
Greg
991 views
What is the magnitude of the apparent weight of a 65 astronaut 3600 from the center of the Earth's Moon in a space vehicle
0 answers
asked by
B-rad
972 views
Calculate the resistance of a 1 mile length of wire if the conductivity (sigma) is 5.7x10^5 (ohm-cm)^-1 and the diameter of the
2 answers
asked by
r
945 views
one taxi charges 75 cents for the first quarter-mile and 15 cents for each additional quarter-mile. the second company charges
1 answer
asked by
Anonymous
916 views
A car is travelling up one side of a hill and down the other side.The crest is a circular arc with radius of 45m. Determine the
1 answer
asked by
modiri
915 views
A curve of radius 72 is banked for a design speed of 120 .If the coefficient of static friction is 0.35 (wet pavement), at what
0 answers
asked by
B-rad
906 views
If a person lives over 160 years What will happen?
1 answer
asked by
mark
897 views
I understand that the plasma membrane is composed of a polar head and non polar tail. I read in my textbook that small non-polar
1 answer
asked by
lou
877 views
discuss the ways in which a business might respond to growing awarness of environmental issues among its customers?
1 answer
asked by
melissa
851 views
The maximum depth of Lake Baikal, in Russia, is 1637 m, making it the world's deepest freshwater lake. If a beam of light with
2 answers
asked by
Ashley
842 views
a speaker was so boring that one-half of the audience left after a few minutes. Five minutes later, one-third of the remaing
2 answers
asked by
tom
840 views
a test consists of 25 multiple choice questions. Each has 5 possible answers, which only one is correct. If a student guesses on
0 answers
asked by
gio
826 views
To extract gold from its ore, the ore is treated with sodium cyanide solution in the presence of oxygen and water.
4 Au(s) + 8
1 answer
asked by
Dovahkiin
822 views
Can someone please tell me how to do these?
Suppose that f is given for x in the interval [0,12] by x= 0 2 4 6 8 10 12 f(x)= -14
1 answer
asked by
Diane
822 views
Find the equation of the line that passes through the points ( 8, - 15 )and(-2,5). write the equation in y=mx = b form.
1 answer
asked by
Julie
820 views
june wants to work for 15 1/2 hours at her part-time job this week. she has already worked 8 3/4 hours. how many more hours does
1 answer
asked by
Anonymous
815 views
A RIGHT ANGLED TRIANGLE ABC IS GIVEN,WHERE AB IS 5CM,AC IS 12CM,BC IS 13CM,AD IS AN ALTITUDE FROM A TO BC,FIND THE AREA OF THE
5 answers
asked by
ANNANYA
807 views
How would I calculate the age of a rock only given the amount of each in grams and half-life?
40K decays to 40Ar. Half life of
1 answer
asked by
Lena
793 views
You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 790 N and that of your
2 answers
asked by
Johnny
784 views
If a curve with a radius of 85 is perfectly banked for a car traveling 71 , what must be the coefficient of static friction for
1 answer
asked by
B-rad
778 views
i really need the answer quickly
1. Linda travels by car around one city to another with different constant speeds between pairs
1 answer
asked by
alya
757 views
If the moon rotated on its axis just as quickly as Earth's, would we always see the same side of the moon? Explain. -thanks,
2 answers
asked by
Sandra
745 views
The solubility of NaCl in water is 35.7g NaCl/100g H2O. Suppose that you have 500.0g of NaCl. What is the minimum volume of
1 answer
asked by
Jazmin
735 views
.361 g of a non-volatile solute is dissolved in 160.0 g of water. The solute does not react with water nor dissociate in
2 answers
asked by
silver
729 views
Draining the vat. With only the small valve open, all of the liquid can be drained from a large vat in 4 hours. With only the
1 answer
asked by
Tiffany
717 views
Sarah took a Statistics midterm which consisted of 13 multiple choice questions. Each question had 6 possible response options.
1 answer
asked by
Eric
716 views
How does geography affect development of a city
1 answer
asked by
lee
708 views
What are managerial responsibilities related to administrative ethical issues, such as patient confidentiality (HIPAA)?
3 answers
asked by
bobbi
701 views
1.find the capacity of rectangular tone in liters..
Length 5.5 Width 3.5 height 3.6 Height 2.7 Length 4.75 width 3.5 2.Find total
2 answers
asked by
Julie Charmster
698 views
using a mean of 80 and a standard deviation of 12. a) what is the score that divides the distribution such that 99% of the area
1 answer
asked by
henrietta
694 views
So, I uploaded the figure in photobucket, and if you type flutegirl516 in the search bar you will see it's the first photo.
F:B�
8 answers
asked by
Francesca
692 views
This assignment is confusing me, is there anyone that can lead me in the right direction? The assignment is as follows.
If
1 answer
asked by
sue
690 views
Factor f(x)=x^4+x^3-8x^2+6x+36 completely
1 answer
asked by
Vic
689 views
If the nations of the world were to suddenly cut off all trade with one another, what products might you no longer be able to
1 answer
asked by
glenn
689 views
How do I solve this question?
"Rory Gilmore earns $20 per hour during the week and $30 per hour for overtime on the weekends. One
1 answer
asked by
Max
687 views
Can you please check these sentences, too? Thank you. I just wonder if you could use these expressions in a common conversation.
1 answer
asked by
Mike
685 views
A peddler is taking eggs to market to sell. The eggs are in a cart that holds up to 500 eggs. If the eggs are removed from the
1 answer
asked by
jay
683 views
Find the percent of increase or decrease. Round your answer to the nearest percent.
Original Amount: $6.50, New Amount: $11.50,
2 answers
asked by
Anonymous
675 views
How many total moles of ions are released into water when 0.50 moles of calcium perchlorate are dissolved in a liter of water?
1 answer
asked by
Diane
663 views
A truck of mass 9212 kg moving at a speed of 73.2 mph has lost its brakes. Fortunately, the driver finds a runaway lane, a
0 answers
asked by
Em
653 views
Is the smallest country in Africa Equatorial Guinea? Or could it possibly be Djibouti?
11 answers
asked by
Alyonka
646 views
find the acute anlge A, to the nearest seconds when ;
A.log cos A= 9.12575 you might say that The cosine is >1, there's no real
1 answer
asked by
Anonymous
646 views
A vat in England nicknamed "Strongbow" is 19.7 m tall, but how wide is it? Suppose the vat is filled with water. A ray of light
2 answers
asked by
Ashley
641 views
Write the following methods and test them.this need to be execute it in Eclipse IDE for Java Developers
1. printVowels - this
1 answer
asked by
reima
626 views
Mechanism for the reaction between 3-methyl-2-pentene and HCl. is this right?
%img836.imageshack.us/i/questionk%.jpg/% * delete
0 answers
asked by
ben
618 views
constitutional amendment initiates a national income tax passed by which one:
Theodore Roosevelt Woodrwo Wilson William Taft I
5 answers
asked by
sharice
611 views
f(x)=3x^ln(x),
find f '(9). i can't find the answer :( I got 3x^lnx(((ln(lnx))/x)+ 1/lnx)
1 answer
asked by
yoo
609 views
on three consecutive passes, a football team gains 10 yards, loses 38 yards, and gains 43 yards. what number represents the
2 answers
asked by
Anonymous
606 views
Amy paid $87.27 for a pair of running shoes during a 15%-off sale. What was the regular price?
1 answer
asked by
Valentine
605 views
I forgot to include the following sentences. I have to check the various alternatives.I believe plaster is the British for cast.
1 answer
asked by
Mike
605 views
A ray of light has an angle of incidence of 30.4� degrees
on a block of quartz and an angle of refraction of 20.7� degrees. What
1 answer
asked by
Maria
603 views
What SAT score do you need to be in the top 20% of the population?
2 answers
asked by
Leo
591 views
What are some practical applications of London dispersion forces? And the rule like dissolves like besides making antichap
1 answer
asked by
Jenny
578 views
So for my health class I have to make a 4 slide powerpoint and on one of the slides I have to have the Name of the Mental
1 answer
asked by
Rebekah
574 views
solve by elimination
5x+3y+5z=-16 2x+5y-z=-26 x-4y+2z=10
1 answer
asked by
me
573 views
The year 1991 was the last year of the twentieth century whose number is a palindrome,that is,reads the same backward and
2 answers
asked by
mike
569 views
Two objects attract each other gravitationally with a force of 2.7×10−10 when they are 0.65 apart. Their total mass is 4.4
0 answers
asked by
B-rad
569 views
Each letter represents a different number. Identical letters represent identical numbers. Rewrite the multiplication example
2 answers
asked by
sam
567 views
_2__ = ____2___
x-9 x^2-6x-27 Solve the equations Check solutions to the equations (plug the answer back into the original
1 answer
asked by
Julie
565 views
Mr. A has taken a car on lease. The down payment is80% of Total amount which is 200000rs. it is mutually agreed that 24equal
0 answers
asked by
SS
564 views
Write down the correct mechanism for the reaction between 3-methyl-2-pentene and HCL?
0 answers
asked by
ben
557 views
Which is correct?
1. What did you do on the winter break? or 2. What did you do on winter break? I believe #2 is correect because
2 answers
asked by
James
555 views
1) What type of mortgage loan has a fixed rate, fixed term and fixed payment?
3 answers
asked by
Rhonda
552 views
Discuss how confirmation bias can influence perceptions and how some beliefs can actually generate their own confirmation in 200
3 answers
asked by
Mandy
552 views
If the wavelength of a sound wave in an unknown material is 20 centimeters and the frequency is 1700 Hz. What is the speed of
1 answer
asked by
gaspar
538 views
I need help finding the geological time scale of stone mountain georgia, with a longitudinal, and latitude map of the area.
1 answer
asked by
Robin
538 views
What is the advantage or disadvantage that people used telomere?
2 answers
asked by
mark
532 views
Tina's goal is to make 45 percent ofher shots during the basketball season. After nineteen games she has made 38 percent of her
1 answer
asked by
sam
530 views
if a data se has a mean of 10.0 seconds & a standard deviation of 2.0 seconds, what is the z score corresponding to the time of
3 answers
asked by
thelma
528 views
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