Questions Asked on
November 3, 2008

physics
When jumping straight down, you can be seriously injured if you land stifflegged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 75 kg man just before contact with the ground has a speed of 4.6 m/s. (a) In
asked by Anonymous 
physics
A 2 gram bullet traveling at 1500 m/s [East] hits a 200 g block of wood at rest, and becomes embedded in it. If the block is suspended by long ropes, how high will it travel before it comes to rest?
asked by Robert 
Physics
An upright spring which is normally 3 m is compressed 2.3 m and a 2 kg block is placed on it. When it is 5 meters above the ground it is going 10 m/s. What is the spring constant of the spring? How high will the block travel?
asked by Richard 
Math
what is the domain of :the cubed root of (1x)1?
asked by Nia 
French
Can someone check this for me? I wrote it a while ago and it's due soon. There were certain vocab words that had to be in it and I couldn't find a way to stick some of them in there so can someone help me find ways to incorporate them? They are depuis,
asked by Sarah 
science
the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin when t=0, determine the magnitude of the particle's acceleration when t=2s. What is the x,y,z coordinate position of the particle
asked by sarah 
science
a gocart moves along a circular track of radius 100ft such that its speed for a short period of time , 0 is less than t which is less than 4s, is v=60(1e^t^2)ft/s. Determine the magnitude of its acceleration when t=2s? How do you figure this out while
asked by sarah 
science
a truck travels along the horizontal circular curve of radius r=60m with a constant speed v=20m/s. Determine the angular rate of rotation theta of the radial line r and the magnitude of the truck's acceleration.
asked by sarah 
Pharmacy Math
The dose of gentamicin sulfate is 1.7mg/kg. How many mls of an injectable solution containing 40mg/ml should be administered to a person weighing 220 pounds? Any help is appreciated.
asked by David 
6th grade
how many fifths are in 1 3/5
asked by dejonte 
calculus
find the points on the curve y=2x^3+3x^212x+1 where tangent is horizontal.
asked by BEN 
critical thinking
its the article about Controlling irrational fears after 9/11 I need to know about the arguments and premises and conclusions
asked by Susan 
Inertia
A thin, uniform rod is bent into a square of side length a. If the total mass is M , find the moment of inertia about an axis through the center and perpendicular to the plane of the square. Use the parallelaxis theorem. Express your answer in terms of
asked by Mary 
critical think
Choose two topics from the Opposing Viewpoints Resource Center that interest you and locate a set of materials from the database for each topic. If you choose school violence as one of your topics, for example, you might find a magazine article that argues
asked by Anonymous 
U.S. history
What were the requirements and benifits from being a robber baron in the 1800's?
asked by Pamela 
calculus
Show that the curve given below has no tangent line with slope m1, where: y = 4 x^3 + 8 x  6 m1 = 7
asked by BEN 
Science
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.550. If a trial's absorbance is measured to be 0.350 and its initial concentration of SCN– was 0.0010 M, the
asked by Bobby 
English
1. Drivers sometimes can't see you. 12. Drivers can't sometimes see you. 13. Sometimes drivers can't see you. 14. Drivers can't see you sometimes. (Are all grammatical?) 2.You can get a shock. (What is the meaning of 'get' here?) 3. Mrs. Johnson gave
asked by John 
college chemistry
The enthalpy of combustion of benzoic acid,C6H5COOH, which is often used to calibrate calorimeters, is 3227kJ/mol. When 1.236g of benzoic acid was burned in a calorimeter, the tempurature increased by 2.345K. What is the specific heat of the calorimeter?
asked by annemarie 
chem
why would it be dangerous to heat a liquid in a distillation apparatus that had no vent or opening to the laboratory?  is this because the liquid will create vapor pressure and could cause a serious injury to a student?
asked by Jason 
Math: Direct Variation
what are the formulas that illustrates direct blinear variation ?? please help me !! i can't find any formula !! .. humpf .. :(
asked by cherry 
algebra
need help simplifying 2x+3y+2(xy)3x is there anyone that can help
asked by karen  again 
chem
A student carried out a simple distillastion on a compound known to boil at 124 C and reported an observed boiling point of 116117 C. Gas chromatographic analysis of the product showed that the compound was pure, and a calibration of the thermometer
asked by Jason 
math
if a grocery store buys 30 gallons of milk at a cost of $1.58 per gallon, he anticipates a 15% spoilage rate , to achieve a 20% markup based on selling price what should it be I say $ 2.19 per gallon
asked by unknown 
Physics
display.cgi?id=1225682948 I'm still confused about how you got the (1/8)kx^2 and how to find the weight's maximum height at the top of its path through the air.
asked by Bertrand 
Business
Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen, are 13 and 11. Were either one to die, they estimate
asked by Anonymous 
health records
I am doing a paper on communication for health records and have done the email, fax, but what else is ther I can add to this. Pro’s and con to communication methods for health records
asked by april 
Physics
A bowling ball encounters a 0.76 m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore frictional losses and assume that the mass of the ball is distributed uniformly. If the translational speed of the ball is 5.40 m/s at the
asked by Kyle 
chemistry
if 24.25 mL of a standard M NaOH solution is required to neutralize 26.00 mL of H2SO4, what is the molarity of the acid solution?
asked by james 
English
I'm writing a paper in microsoft word, but I am having problem with the spacing of my paragraphs. I want the paper to be double space, but the paragraphs seems to be more than double space. Is there a way to change this?
asked by Will 
healthcare
I need some help with my final project. I have to develop a unique proposal that describes a new health care system. Consider the current U.S. health care system's strengths, weakness, and challenges. Also, o What is your vision for the new health care
asked by Nikia Walker 
Health
At allendale psychiatric hospital, the hospital census on january 4 is 110. according to the following data, whats the hospital census for january 5? admissions  10 discharges  2 a & d  1 A. 99 B. 100 C. 108 D. 118 i am thinking that the answer is C but
asked by Anonymous 
repost
computer store sold total of 300 items last month the store sol six times as many hard drives as they did CDRom drives and half as many floppy drives, based on this info how many of each item were sold ?
asked by unknown 
college chemistry
The chemical reaction representing production of water gas is as follows: C(s)+H2O(l)=CO(g)+H2(g) calculate the enthalpy change in the production of 200L(at 500mmHg and 65degree celcius) of hydrogen by this reaction.
asked by bennett 
rpost
Laura is selfemployed and expects to make $96,000 her social security tax is 12.4% up to the wage base, medicare is 2.9% and her estimated federal tax rate is 25% what is Lauras expected tax payment for the fourth quarter. would it be $9,672.00
asked by unknown 
Health
What is the correct denominator for calculating the cesarean section rate? A. The total number of discharges B. the total number of deaths for the period C. total number of deliveries for the period D. total surgeries number? I was thinking that the answer
asked by Anonymous 
Health
Blood typing is based on ______ on the surface of the red blood cells. A. antigens B. protein C. antibodies D. a Rubella titer i am thinking B again im not 100% just wanted to see if i was correct. please help
asked by Anonymous 
math
sam and sylvia work at a book store , duing a sale sam sold 15% more books than sylvia If sam sold 69 books how many did sylvia sell is it 54 books
asked by unknown 
math
multiply the fraction 9/15 by 30/72 is this correct 27/108
asked by unknown 
business
specimen of informative messages issued by jet airways
asked by tim 
math
if a business carries fire insurance with two companies a $90,000 with allstate and $150,00 with travelers calculate allstates percent would it be 60%
asked by unknown 
Inertia
A thin, uniform rod is bent into a square of side length a. If the total mass is M , find the moment of inertia about an axis through the center and perpendicular to the plane of the square. Use the parallelaxis theorem. Express your answer in terms of
asked by Mary 
Physical Science
How much current flows in a 12watt radio connected to a 120Volt circuit?
asked by Jordan 
math
how to find the length, height and depth of box sides when you know the cubic volume is 216?
asked by adam 
language arts
can you please help me unscramble these words. nnreital cicnoflt reexatln ciclontf yucataid enruta
asked by jacob 
math
need help with v4(4v)=22(2v1)
asked by Ann 
HS Calculus
Have some more that I do not understand. Limit theta approaching zero SinTheta minus Tan theta/ sin cubed theta
asked by jane 
Math
how do you solve an equation with letters on both sides example y+1/2=1/3(x+1/2)
asked by Sam 
Physics SHM
Whether or not it'll help me, am i safe to deduce that: If a simple pendulum is released from rest at time t=0; from a displacement of x rad from equilibrium; Then the amplitude of the oscilation is also x rad? Thanks
asked by charlie 
HS Calculus
1) Limit theta approaching zero sin squared theta/ tan theta 2) Lim x appraoches zero x + sin x/x x + sin x/x = x/x + sinx/x 0 + 1 =1 My answer : 1 Is this correct
asked by jane 
physics oscillator energy
a block of wood of mass 0.25kg is attached to one end of a spirnf og constant stiffness 100N/m. The block can oscillate horizontally on a frictionless surface, the other end of the spring being fixed. a) calculate the maximum elastic potential energy of
asked by Jess 
Math
Need help in solving 0.5b+3.4=0.2b+12.4
asked by Maddy 
algebra
how would you factor 25z^2 + 16
asked by anna 
college algebra
(x3)^2+(y2.5)^2=7.25 Make a new equation that shifts up 1 unit and to the right 2 units. I got (x5)^2+(y1.5)^2=7.25, but I got it wrong on my test. Could you please tell me where I might have gone wrong? Thank you!
asked by jenny 
history
I have to find out as much as I can about the Chartists. Please could you recommend some good sites or info. thanks pete
asked by pete 
Business
Describe two criteria used to assess a market's potential for a new product. Based on these criteria, what are the steps the managers of a global company will nedd to take in order to decide whether a foreign market is viable market in which to introduce a
asked by will 
math
I have a revolving credit account that uses the aerage daily balance to calculate finance charges. during april 2007 ( amonth with 30 days) I had an unpaid balance of $445.12 for 18 days and a unpaid balance of $221.38 for 12 days . How do you calculate
asked by unknown 
English composition
This is my digital camera. I will explain this digiatal camera. Push the power button on the right on the top. Then you can use this one. When you push the power button, you can have the picture mode. Press the button on the far right on the top. Then you
asked by John 
Calculus
Can someone explain the method of implicit differentiation to me. I know that we differentiation both sides of the equation with respect to x (I don't understand what they mean by with respect to x). And then y is a function of x...I don't understand what
asked by Samantha 
Math
There were 60 students who tried out for the school play. Only 0.7 of the students were selected to be in the play. What fraction of the students were not selected to be in the play?
asked by Bob 
math
112 1/2% of .64 =
asked by alishia 
Math
simplify: x^2/x^2+1
asked by Khrissy 
health project
i am supposed to write about philosophy of health and it due tomorrow. can anyone give me ideas how i should start....plz... i know what to wrote in there but i just don't know how to start..... thanks!
asked by Please Help me! 
Humanities
Postman creates a taxonomy: toolusing cultures, technocracy and technopoly. Do you think these are reasonable ways to divide cultures? If so, which one of the three best describes our society? Explain why. *Is there any good website i culd use to explain
asked by Susan 
Humanities
McLuhan argues that we are now in an electronic age and have “retribalized.” Is this true? Use some examples to support whether or not we have entered a “retribalized” age? wat does it mean by retribalized??
asked by Susan 
Issues
I need help finding some major issues in new jersey! please help!
asked by Jennie 
math
what are the modifications and x intercepts of the cubed root of (1x)1?
asked by Confused 
ethic&belief?
is ethic and belief related or does does it have a vast difference?
asked by Anonymous 
Interview
i have an interview tomorrow about the public issues in ohio and the future of ohio how do i go about talking/appearing/etiquette?
asked by Kira 
Geography
Which parts of the world are experiencing a very high increase in population?
asked by Julia 
biology
What is the primary structure for gas exchange in the respiratory system, how is it deisgnedf or the job?
asked by bill 
Intro to Computer Programming  Pseudocode
This assignment (below) jumped way ahead of my abilities compared to the last assignment. I think I need a parallel array or a 2D array, an accumulator or loop counter, a verification of input, and Boolean something. But I'm not sure how to write it. We're
asked by Lauren 
college
About the acre woods retirement community case study.... What are some potetial legal and ethical issues present in this case study? How would you charactorize the director's behavior? were the director's messages congruent with the organization's stated
asked by dianne 
Algebra 2
Find the vertex and axis of symmetry of the parabola when y=3x^2+128
asked by Kiley 
Physcial science
How many joules of heat are required to melt 40kg of ice at 0 degrees celsious?
asked by Jordan 
math
find the zeroes of the equation: x^2+x6=y
asked by Anonymous 
prealgebra
the height of a tringle is 3 ft longer then the base. the area of the trianlge is 35 sqft. find the hight and base of the triangel.
asked by jackson 
Social Studies Help NEede!
Was Christopher Columbus a hero or a villian? [I suggest thinking and going online to find sources that will tell you more about the ambitious leader! You'll be surprised!]
asked by Mary 
Math
Independent Events Two dice are rolled. What is te probability of each event? 1. The numbers total 9. 2. The numbers total 2. 3. Both dice display the same number. 4. The sum of the numbers is not 8. Please help, I don't get this.
asked by Larry 
Algebra 2
solve the equation: x^2x+2=0 is 1+9i/2 the correct answer?
asked by Kiley 
g
Why is doubling time so low in African countries?
asked by Mark 
Humanities
why is toolusing cultures, technocracy and technopoly are reasonable ways to divide cultures?
asked by Susan 
American Lit.(Poetry)
I need to find these in this poem: 1.Apostrophe:The addressing of a discourse to a real or imagined person who is not present; also a speech to an abstraction. 2.Synecdoche:A figure of speech in which a part stands for a whole, or a whole for a part.
asked by Charley 
Help me please!!!
Hi, I have an assignment in which i am supposed to identify a good citizen in my community. i need to write an essay on why he/she deserves that title. The problem is that i have just moved to this country so i don't know many of the people here and what
asked by Ayushma 
Humanities
what does technocracy mean ?
asked by Susan 
Geography
How is the economy in Northeast United States? What are the most popular job opportunities of the Northeast United States? Thank you :)
asked by Lily 
Geo
Identify two responsibilities that you think governments have with respect to population growth. Would that be like the food source, homes education etc???
asked by Julia 
Math
Mark is 11 years older than his sister. In 8 years he will be twice as old as she will be then. How old are they now?
asked by Anonymous 
Chemistry
How does understanding chemistry help us in todays world
asked by laly 
Square Root Help!!! Urgent:)
Can you help with these please? I'm so bad at them!! 1. square root 160 2. square root 99 3.  Square root 169 4. square root 12
asked by Angellove 
Algebra 2
Write the expression as a complex number in standard form. (52i)2(3+i) Please explain how to do this. I don't know how.
asked by Kiley 
com150
week 3 checkpoint 1 and 2
asked by ciera 
Physics
Understanding Newton's First and Second Laws, why do all objets near Earth accelerate at a constant rate "g"? I'm very confused, is it something about how inertia keeps the objects accelerating? Please help , thank you.
asked by Gerrad 
math
what happened when two fruit companies merged?
asked by stace 
Science: Chemistry
Balance this chemical equation please! ___ CuSO4 + ___ Mg > Cu + MgSO4
asked by Sarah 
High school
I am a junior, what are good things colleges look for in you resume besides good grades/community service. I have good excurricular activitymusic/sports i am looking for things like leadership summits, national honors society, internships, gov. school?
asked by Alicia 
Math
2 cyclists start at the same tiem from opposite ends of a course that is 45 miles long. One cyclist is riding at 14 mph and the second is riding at 16mph. How long after they begin will they meet?
asked by Amir 
science
why is it an advantage for organisms to have more than one means of reproduction?
asked by Anonymous 
AP Chem
Complete and balance each of the following molecular equations, including phase labels, if a reaction occurs. Then write the net ionic equation. If no reaction occurs, write NR after the arrow. H2CO3(aq)+Sr(OH)2(aq) > this is what I put but I think its
asked by Anna 
Math
At 11:00am a car (1) leaves city "A" at a constant rate of 60 mi/hr toward city "B". AT the same time a second car (2) leaves city "A" at the constant rate of 50 mi/hr. The distance between cities A and B is 220miles and a highway used by the two cars
asked by Amir 
books
In the book "The Great Gatsby" why has Gatsby called off his parties?
asked by Shai 
AP Chem
A 3.50 g sample of KCl is dissolved in 10.0 mL of water. The resulting solution is then added to 60.0 mL of a 0.500 M CaCl2(aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution.
asked by Anna 
science
plse help me with this How are valance electrons involved in the formation of covalent bonds? How do atoms in covalent bonds become slightly negative or slightly positive? explain how attractions between molocules could cause water to have a higher
asked by Amy 
eng
hows my outline look? Outline: 1)Post secondary education is unaffordable A)Poor students can’t afford tuition (Stat) tuition has increased by Fiftypercent B) The Government has implemented grants, scholarships and student loans to help. Thesis: I’m
asked by ben 
calculus
Find the area of the largest rectangle with one corner at the origin, the opposite corner in the first quadrant on the graph of the line f(x)=205x , and sides parallel to the axes.
asked by ali 
AED / ASAP PLEASE
150 words needed for How can English language arts teachers create a literacyrich environment in their classrooms? How can these teachers overcome obstacles to literacy or resistance on the part of students? 150 needed for this Language arts contains both
asked by troyer0269 
MATH
What are the vertical asymptotes and the point of discontinuity for: x^32x^2+x/x^3x^22x Does it intersect any asymptote?
asked by Crystal 
government
how do congress and the president balance each other?
asked by deb 
AP Chem
An aqueous solution contains 4.50 g of calcium chloride, CaCl2, per liter. What is the molarity of CaCl2? When calcium chloride dissolves in water, the calcium ions, Ca^+2, and chloride ions, Cl^, in the crystal go into the solution. What is the molar
asked by Anna 
English
What does this question mean: What appeals you about the poem??
asked by NeedHelp 
government
what does a bill need to do to get passed?
asked by deb 
EnglishPoetry
can someone help find "The Dying Eagle" by E.J. Pratt for me i need it for my poetry assignment and give me the site address. plz and ty
asked by Tony 
math
I have a revolving credit account that uses the average daily balance to calculate finance charges. during april 2007 ( amonth with 30 days) I had an unpaid balance of $445.12 for 18 days and a unpaid balance of $221.38 for 12 days . How do you calculate
asked by unknown 
biology
Should the contractile vacuole of a paramecium be ACTIVE when the paramecium is in a hypotonic environment?
asked by katie=] 
Calculus
If the tolerance on the volume of a cube is a 2% error then what should the tolerance be fore each side? So what i did was V=x^3 dV = 3x^2 dx dV/V = 2% What should I do next? the answer is 2/3% but I don't know how it works. Thanks.
asked by Andrew 
Math
What are the steps in finding the diff quotient for f(x)= sq rt of x?
asked by Kassi 
PIGSKIN GEOGRAPHY
WHAT KIND OF GRAINS ARE IN CEREAL BESIDES CORN, WHEAT, AND OATS?
asked by ANNA 
Math
f(x) = log (2x  5) is the argument 2x5?
asked by Shania 
maths....help
2z>2.1 or 3z
asked by Anonymous 
Calculus
Can someone explain the method of implicit differentiation to me. I know that we differentiation both sides of the equation with respect to x (I don't understand what they mean by with respect to x). And then y is a function of x...I don't understand what
asked by Samantha 
laww.
If you were born in 1994 do you have to be 16 to get your temps in ohio ?
asked by Kristin; 
11th grade
I need help with substitution math.
asked by Gaby 
Math
what is the "expanded" form of ln[x2(x2)/(x+1)]?
asked by Private 
Science
Infer why the output force exerted by a rake must be less than the input force?
asked by Amy 
Science
Whats is Sciences?
asked by Amy 
3rd grade
Does anyone know what the 111 rule in regards to spelling?
asked by Kristina 
PLEASE HELP!!1
Does $1000 at a rate of growth of 12% compounded continuously grow more slowly than $120,000 at a rate of growth of 12% compounded continuously?
asked by Kristy 
4th grade Science
My daughter is learning translation and rotation in science right now...what is translation in regards to science?
asked by Katie 
ENVIRONMENTAL SCIENCE
Post your response to the following: Reflect on your own worldview and compare it with the worldviews presented in the text. Provide examples of the benefits of your view to defend your position. Please help!! If you can before thursday 11/6/08
asked by Lala 
calculus
are the deritives of sin and cos functions inverses
asked by Anonymous 
intermediate algebra
Find the equation of the line that pass through the given point and is perpendicular to the given line. Write in slope intercept form. (0,0), y + 3x = 12 would I subtract 3x from both sides? if so would the slope be 3x? m = 1/3 , (0,0) yy1, m(xx1)
asked by jennifer 
health care
What current issues affect communication in health care organizations?
asked by april 
Genetics
Whats a homolog?
asked by Lena 
health
What are advantage and disadvantage of vertical hierarchy and vertical communication?
asked by april 
science
Post a 200 to 300word response to the following: Discuss an environmental problem that you feel is significant in your town or city. What are some causes? Are any of these causes related to human values and environmental ethics? Explain I really need
asked by Lala 
Genetics
What are three sources of emobroyonic stem cells and how are they obtained from each? This is what I have so far: 1. Blasocyst of an embyro 2. Embilical cord of a baby 3. ? I don't understand how to explain how to obtain them. Don't you just remove them?
asked by Lena 
Chemistry please help
Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 255 mL of coffee from 25.0 C to 62.0 C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 J/(g/ K), as water
asked by Saira 
Math
what is the value of the number 6 digit 4,560,000
asked by Zaria 
HS Calculus
Help Have some more that I do not understand. Limit theta approaching zero SinTheta minus Tan theta/ sin cubed theta
asked by jane 
HS Calculus
1) Limit theta approaching zero sin squared theta/ tan theta 2) Lim x appraoches zero x + sin x/x x + sin x/x = x/x + sinx/x 0 + 1 =1 My answer : 1 Is this correct
asked by jane 
5th grade
The state of Minnesota has 15 citizens.They have 10 electors. In the election of presidency, Justin has 7 votes and Mia has 8 votes. How many electoral votes did Mia win? How many popular votes did Mia win? Please Help.
asked by Gage 
8th grade science
what is the difference between sexual and asexual reproduction
asked by Dondre 
geography
who was once controlled by the united kingdom?
asked by dylan shadoan 
Technology ..Urgent help
Analyze an example of new technological use that contradicts the principle of technological determinism. In other words, think of an example in which culture, social context, or other factors result in very different uses of an identical technological
asked by Susan 
Literature  Macbeth
How does the number three, linked with magic, play an important part in the witches prophecy?
asked by Jackie 
Chemistry
What is the H+ ion concentration of this solution? A solution is made by dissolving 0.0112 g KOH in enough water to make 1.0 liter of solution. What is the H+ ion concentration of this solution? a. ) 2.0 x 103 M b. ) 8.0 x 102 M c. ) 1.2 x 1013 M d. )
asked by Angelo09 
Chemistry
The following redox equation occurs in acidic aqueous solution. When it is balanced with the smallest whole number coefficients, what is the coefficient for chlorine gas? KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) a. 1 b. 3 c. 5 d. 8
asked by Angelo09 
AP Chem
A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as barium sulfate, BaSO4. How many grams of barium ion are in a 458mg sample of the barium compound if a solution of the sample
asked by Anna 
integrated science
describe why chemist might sometimes store reactive chemicals in argon,Ar.
asked by taylor 
HSM230
Assignment: HSM Law Profile Paper · Due Date: Day 7 [Individual] forum · Select a current or proposed law that impacts the delivery of human services. · Write a 1,050 to 1,400word paper in APA format that answers the following questions: o What
asked by Loey 
AP Chem
A solution of hydrogen peroxide, H2O2, is titrated with a solution of potassium permanganate, KMnO4. It requires 51.7 mL of 0.145 M KMnO4 to titrate 20.0 g of the solution of hydrogen peroxide. What is the mass percentage of H2O2 in the solution? If you
asked by Anna 
chemistry
an auto mechanic spills 85 mL of 2.4 M H2SO4 solution from a rebuilt auto battery. how many mL of 1.2 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid?
asked by james 
literature
Write 2 sentences on drama and cause and effect. I don't understand. Can you help me please?
asked by Sam