Questions Asked on
March 2, 2008

biology
What is the effect of enzyme concentration on enzyme activity? Explain how enzyme activity changes as enzyme concentration decreases, and discuss why this occurs (on a molecular level).
asked by Anonymous 
Java help please
I am trying to run the following program and am getting this error: java.util.InputMismatchException import java.io.*; import java.util.*; public class Pre2 { static Scanner console = new Scanner(System.in); public static void main(String[] args)throws
asked by Mike 
physics
Why dose a white piece of paper appear white in white light,red in red light,blue in blue light and so on for all colors?
asked by sam 
physics
what colors of ink do color ink jet printers use to produce a full range of colors? do the colors form by color addition or by color subtraction?
asked by sam 
physics
why dose the blood of an injured deepsea divers look greenishblack in underwater photographs taken with natural light, but red when flashbulbs are used?
asked by ann 
physics
Dose light travel faster through the lower atmosphere or through the upper atmosphere?
asked by ann 
cook
A picture of a yummy food presentation of any sort? can u please help me find some?
asked by james 
physics
You're explaining to a younggster at the seashore why the water is cyan colored.The youngster points to the whitecaps of overturning waves and ask why they are white. what is your answer?
asked by ann 
Math
 If: sin(3pi / 10) = (1 + squareroot 5) / 4 Find the exact value of cos(pi / 5)  Thankyou very much. Of course, all help is appreciated.
asked by sqleung 
chemistry
explai9n why methane is a non polar substance. please help
asked by sarah 
math
Posted by mota THE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW MANY KILOGRAMS ARE IN ONE METRIC TON ?  math  drwls 1000.  explain please i want to understand this question :) this is
asked by mota 
Latin
I have to do a presentation on Catullus 45 (with Acme and Septimius and their love). I've decided to do a bubble diagram and a collage but I'm having trouble with the analysis. Please help.
asked by Anonymous 
math
Posted by mota on Saturday, March 1, 2008 at 3:34am. THE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW MANY KILOGRAMS ARE IN ONE METRIC TON ?  math  drwls 1000.  explain
asked by mota 
math
A STUDENT SAID THAT 3^5 / 9^5 IS THE SAME AS 1/3 . WHAT MISTAKE HAS THE STUDENT MADE ?
asked by mota 
Physics
A 550 turn solenoid is 15 cm long. The current in it is 33 A. A 3.0 cm long straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 22 A current downward( and is connected by other wires that don't concern us). What is
asked by jenish 
Algebra II
Simplify: d/d^29 + 5/2d+6 I got as far as d/(d+3)(d3) + 5/2(d+3) but do not know how to further simplify. Thanks for any help given.
asked by Lucy 
Physics
A boat is to be driven from a point on the South bank of a river which flows WesttoEast to a destination on the North Bank. The destination is in a direction of N60E from the starting point. The river is 0.2 km wide. The driver of the boat finds that in
asked by Anonymous 
Physics
A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the block is at the distance of .1m from equilibrium. Assume no friction between the block and the table. v=.157m/s KE =0J when
asked by Andrea 
Physics
A proton follows a spiral path througha gas in a magnetic field of .010 T , perpendicular to the plane of the spiral.In two successive loops, at point P and Q, the radii are 10.0mm and 8.5 mm,respectively.Calculate the change in Kinetic energy of the
asked by jenish 
Algebra II
Determine the equation of any vertical asymptotes and the value of x for any holes in the graph: f(x)= x^211x+18/x2. I factored and got: (x9)(x2)/x2 Answer: no vertical asymptotes and x= 2&7 are the holes. Is this correct? Thanks.
asked by Lucy 
IB Math SL
Find a unit vector which is perpendicular to both of the vectors 4i + 2j  3k and 2i  3j + k.
asked by Wanda 
Chemistry
A catalyst does not change the ______ of the reaction. a. mechanism b. enthalpy c. energy of activation d. rate
asked by Sef 
Mathmeasurement
What is the official name of our system of measurement in America? All I ever hear about is the metric system, but I don't know what ours is called. Thanks
asked by Ellie 
Science
How much betta flake food do you feed a pet betta? How often?
asked by Sam 
Algebra II
Identify the vertex, axis of symmetry, and direction of opening for y=2(x+3)^25. vertex = 1/2 axis = 1/2 direction = up
asked by Jon 
Physics
When the direction is 30degrees N of E is it E30degreesN?
asked by Anonymous 
Physics
Can someone explain to me how I'd draw this problem and what the resultant vector should be as well as the placements of the angles if possible? A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He
asked by Anonymous 
Algebra II
Write y= 4x^2+8x1 in vertex form. y= (4x^2+8x+2+16)1+2+16 y= (2x+4)^2+17 (answer)
asked by Jon 
Maths
What is an alternative Axis in a polygram?
asked by Bradley 
agriculture science
list some disadvantages of croprotation thank you very much.
asked by kavita 
pre algebra
Twice a number is 60 times more than 5 times the number. what is the number
asked by morgan 
Integrated Science.
List the destructive natures of a cockroach. Describe the lifecycle of a cockroach.
asked by kavita 
chemistry
write the formulas and give the names of the compounds formed by the following ions a) Cr^2+ and F^ b) Ni^2+ and O^2 and c) Fe^3+ and O^2
asked by john 
english (books)
need to know where to find the book the wreck of the zanzibar by micheal morpurgo
asked by katie 
agriculture science
what is livestoch farm? list 10 ways that animals are used for domestic purposes or otherwise. thankyou
asked by kavita 
Physics
The applied force of a 2.0kg object is 8.4 N [E] and the friction is 2.2 N [W]. What is the motion of the object? Can I use the formula Fnet = ma?
asked by Marty 
advanced math
Hi, I am trying to solve graphing quadratic equations. One of the problems is written as x^2= 2x1. So if I wanted to put this equation in the proper quadratic equation form, would it be 2x1x^2, or x^2+2x1? I'm really not sure.
asked by Sharon 
Ethics
What is the familial convention for Puerto Ricans?
asked by <3 
American History
At the time of the ratification of the Constitution, there was a debate over the need for a standing army. Where can I find information about this debate? What were the two sides? Who was on each side?
asked by Joey 
chemistry
225 mg sample of diprotic acid is dissolved in enough water to make 250mL solution.the pH of this solution is 2.06. a saturated solution of calcium hydroxide Ksp=1.6E6 Then the saturated solution of calcium hydroxide is prepared by adding excess calcium
asked by timmathy 
advanced math
I did the math for the previous problem I posted, using this formula: b+ or  the square root of b^24ac/2a. When I did this for x^2+2x1, I got 0/2. I did the math and the x and y intercept came out to be 2 and 2. But when I graphed this on my
asked by Sharon 
English
I need to write about how the element of character functions in the story as a whole..
asked by Becca 
Physics
A boat travelling at 30km/h relative to water is headed away from the bank of a river and downstream. The river is 1/2 km wide and flows at 6km/h. The boat arrives at the opposite bank in 1.25min. Calculate the component of the boat's velocity directed
asked by Anonymous 
physics
Three moles of an ideal gas are compressed from 5.5*10^2 to 2.5*10^2 m^3. During the compression, 6.1*10^3J of work is done on the gas, and heat is removed to keep the temperature of the gas constant at all times. Find the temperature of the gas. Can
asked by Stella 
Corporation Finance
If you put up $28,000 today in exchange for an 8.25%, 15year annuity, what will the annual cash flow be? The answer I came up with was $30,310, does anyone know a formula or the steps to find the answer, I just trying using the pmt function in excel.
asked by Lisa 
math
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the xaxis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2  y^2 = 1, Show
asked by leess 
Ap Chem
1) What kind of chemistry makes it possible for DNA of materials being tested to lodge at only one kind of probe molecule? ( this question makes no sence to me please help)
asked by Starr 
PreAlgebra
The ratio of cars to people in Australia is 350 to 1000. Write this ratio as a fraction in simplest form.
asked by Brandon Mirza 
physical education
How does exercise schematic diagram of the interchange gases in the body
asked by Arzsa 
physics!
Suppose the amplitude and frequency of a transverse wave are, respectively, 1.3cm and 5.0Hz. Find the total vertical distance (in cm) through a fixed point in 3.0s. PLEASE GIVE ME SOME IDEAS TO DO IT!!!THANKS A LOT!!!!!!!
asked by Helen 
math
Find an equation of the line that has a positive slope and is tangent to the circle (x1)^2 +(y1)^2=4 at one of its yintercepts . Write your answer in the form of y=mx+b.
asked by jen 
Physics
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the trip in 1/2 h. An 80km/h wind blows in a direction 30degrees E of S. Find the speed of the plane relative to air. I found the
asked by Anonymous 
environmental science
Why does the FEMA (Federal Emergency Management Area) only allow property owners to collect insurance if they rebuild in the same place and same way as before? Thanks!
asked by Andrea 
Physical science
What formula's do I use to solve these problems? A 1.04x10^3 kg car accelerates uniformly from rest to 12 m/s in 2.16 seconds. a) What is the work done on the car in this time interval? Answer in Joules. b) What is the power delivered by the engine in this
asked by Christy 
english
can you maybe give me a site or something that gives an example of a character sketch.. because i'm not too sure how to write one.
asked by Cynthia 
science
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim of the glass. Which of the following statments best explains the increase in water level? A)The volume of the sumerged ice is
asked by polly 
Physics
A 2500kg car is travelling due west at 30m/s when the brakes are applied, exerting a force of 5000 N [E]. What is the car's acceleration due to the braking?
asked by Marty 
science
how does one determine the mass and volume of a small but heavy rock? what tools could i use? what would be the units of measure for volume and mass
asked by polly 
algebra
x+1/x=7/x12
asked by steven 
Algebra II
Write an equation for the parabola with focus (1,3) and vertex (0,3). I cannot find any example in my book that works a problem with the vertex, all of the examples that I have to go by give only the focus and directrix. Thanks.
asked by Lucy 
grammar
I have a sentence: langston hughes who lived from 1902 to 1967 read works by the great twentieth century midwestern poets vachel lindsay edgar lee masters and carl sandburg used their influence in writing his own poetry. Now I need help writing the parts
asked by Sushinetavia 
Math
The local video store has determined that 65% of the store's customers are women. What is the probability that the next 3 customers will be women? Round to the nearest percent.
asked by Mike 
prefix and suffix
I need help finding a suffix word for ier ne ious es s uous I need a prefix word for franco Can anyone help me
asked by Taylour 
Algebra II
Write an equation for an ellipse if the endpoints of the major axis are at (1,6) and (1,6) and the endpoints of the minor axis are at (5,0) and (3,0). My answer is y^2/36 + (x1)^2/16 = 1. Is this correct? Thanks.
asked by Lucy 
science
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim of the glass. Which of the following statments best explains the increase in water level? A)The volume of the sumerged ice is
asked by polly 
Algebra II
Identify the vertex, axis of symmetry, and direction of opening for y=2(x+3)^25 y = 2x+3^25 h = 3 k = 5 vertex = (3,5) axis of symmetry = x = 3 direction = up b/c a = 2 and 2>0
asked by Jon 
school technology
what are a few examples of Technology use in American Schools from the 1980s to the persent
asked by BRAD M. 
calculus
determine if the series is absolutely convergent and convergent. the sum from n=0 to infinity of ((1)^n*e^n)/(n!) I used the ratio test and said that it was absolutely convergent and convergent. is this true?
asked by sarah 
calculus
what is the integral of (x^2x+6)/(x^33x)? the process involves partial fractions, and the answer is supposed to include ln and arctan... i just don't know how to get there.
asked by belinda 
math
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the xaxis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2  y^2 = 1, Show
asked by PLEASE HELP! 
calculus
determine if the series is absolutely convergent and convergent. the sum from n=0 to infinity of ((1)^n*e^n)/(n!) I used the ratio test and said that it was absolutely convergent and convergent. is this true?
asked by sarah 
PHYSICS
Three moles of an ideal gas are compressed from 5.5*10^2 to 2.5*10^2 m^3. During the compression, 6.1*10^3J of work is done on the gas, and heat is removed to keep the temperature of the gas constant at all times. Find the temperature of the gas. Can
asked by sTELLA 
social studies
what are the minnesota's state legislative jobs?
asked by adrianela 
Algebra II
Find: p(3) if p(x)= x^5 + 3x^2. 3^5 + 3(3)^2 243 + 27 216 (answer)
asked by Jon 
Algebra II
Solve: x^4 + 200 = 102x^2
asked by Jon 
Physics
A 4.5 g bullet is stopped in a block of wood (m= 5.04 kg). The speed of the bulletpluswood combination immediately after the collision is 0.298 m/s. What is the original speed of the bullet? Answer in m/s. I did it like this and got it wrong: mv=MV .298=
asked by Marcy 
calculus
for the series is absolutely convergent and convergent the series from 1 to infinity of (x^3)/(5^x) i did the ration test and get absolutely convergent and convergent is this correct?
asked by sarah 
Physics
A boat travelling at 30km/h relative to water is headed away from the bank of a river and downstream. The river is 1/2 km wide and flows at 6km/h. The boat arrives at the opposite bank in 1.25min. Calculate the component of the boat's velocity directed
asked by Anonymous 
calculus
for each series determine if the series is absolutely convergent and convergent the sum from 0 to infinity of (1)^n/(the square root of (n+1))
asked by sarah 
calculus
determine if the series is absolutely convergent and convergent the sum from n=1 to infinity of sin(n^2)/n^2 what series test should I use and how? the ratio test?
asked by sarah 
physics
A man pulls a crate of mass 53.0 kg across a level floor. He pulls with a force of 180.0 N at an angle of 28.0° above the horizontal. When the crate is moving, the frictional force between the floor and the crate has a magnitude of 124.0 N. If the crate
asked by Courtney 
Physics
A man lifts a 21.1 kg bucket from a well and does 3.1 kJ of work. How deep is the well? Assume that the man lifts the bucket at constant speed. Answer in units of m. I am not sure if I did this right: (mg)(d)= Wnet (21.1 kg)(9.81)(d)= 3100J d= 14.98 meters
asked by Julia 
physics
A car (m = 640.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 43.0 m. Find the average power the engine must deliver to reach a speed of 19.9 m/s at the top of the hill in 23.9 s(NEGLECT frictional losses:
asked by beth 
algebra
Is it possible to have different quadratic equations with the same solution? Explain.
asked by becky 
Chem
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008) 1. Cyanogen has been observed in the atmopshere of Titan, Saturn's largest Moon, and in the gases of the interstellular nebulas. On Earth,
asked by T 
advanced math
Therefore, the vertex of the problem I previously asked would be 1,0. Is that right?
asked by Sharon 
science
how d scientst contribute?
asked by sandy 
PHYSICS!!!HELP！！
The speed of a transverse wave on a string is 450 m/s, while the wavelength is 0.18m. The amplitude of the wave is 2.0mm. How much time is required for a particle of the string to move through a total distance of 1.0km? I NEED SOME HINTS TO DO IT!!!PLEASE
asked by Loretta 
science
how do scientist contribute?
asked by mike 
Chemistry
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008) 1. Cyanogen has been observed in the atmopshere of Titan, Saturn's largest Moon, and in the gases of the interstellular nebulas. On Earth,
asked by T 
science
what scientist are in involved with this topic? Penicillin
asked by mike 
biology
What two classification groups are used in the scientific name?
asked by TeeWee 
science
What other interesting scientific information can you find associated the topic? peniciilin
asked by mike 
unsrcamble
aoarmimedcr
asked by Kris 
science
Why do u think the vial of water in plain ice didn't freeze, bu the vial of water in salted ice did freeze?? People put salt on ice when they make ice cream. Why do they do that?
asked by Melony 
health information
the paper based health record format that organizes all forms in chronological order is know as
asked by nereida 
chemistry
how mant electron valences are in CCl4
asked by colleen 
health information
which of the following is not a function of the discharge summary?
asked by nereida 
PHYSICS
Three moles of an ideal gas are compressed from 5.5*10^2 to 2.5*10^2 m^3. During the compression, 6.1*10^3J of work is done on the gas, and heat is removed to keep the temperature of the gas constant at all times. Find the temperature of the gas. I
asked by sTELLA 
ecology
Anyone ahvea ny good sites that have discriptions AND pictures of food webs? Plz and thanks ^_^
asked by Various Ecosystem Food Webs 
Ap Chem
1) What kind of chemistry makes it possible for DNA of materials being tested to lodge at only one kind of probe molecule? ( this question makes no sence to me please help)
asked by Starr 
MATHHELP!
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the xaxis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2  y^2 = 1, Show
asked by PLEASE HELP! 
Spanish
What do these phrases mean? I can't find a good spanish to english translater. Al Cafe es el cultivo principal del Valle Central El Parque Nacional Tortuguero, en la costa caribena de costa rica, es hogar de muchas plantas y animales como la tortuga verde,
asked by Lauren 
calculus
for each series determine if the series is absolutely convergent and convergent the sum from 0 to infinity of (1)^n/(the square root of (n+1)) I did the ratio test and got 1, which is less than 0 making it absolutely convergent, but do i need to take the
asked by sarah 
calculus
for the series is absolutely convergent and convergent the series from 1 to infinity of (x^3)/(5^x) i did the ration test and get absolutely convergent and convergent is this correct?
asked by sarah 
calculus
the sum from n=1 to infinity of sin(n^2)/n^2 I found this converges to pi^2/6, but is it absolutley convergent also?
asked by sarah 
why won't anybody help me
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the xaxis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2  y^2 = 1, Show
asked by PLEASE HELP! 
English Expression
1. Type more than 4 numbers to have your pass word. 2. Type more than 4 digits to have your pass word. 3. Type more than 4 digit numbers to have your pass word.  Which expression is right? This expression will be used for a
asked by John 
chemistry
Which of the following is a stable ion or are stable ions? Na +1 Ca +2 Z
asked by billy a. 
Algebra
The width of a rectangle is 1 ft. less than the length. The area is 2ft^2. Find the length and the width.
asked by KC 
Science
What were the undiscovered elements of Mendeleev's periodic table?
asked by Maddie 
Math
If we are given 8sin((pi/6)(x+2))+16=20the answers are 1 and 3 because 1/2 can be pi/6 or 5pi/6. However, if y = 10 *8sin((pi/6)(x+2))=10*, what would be the steps to get the answer 5.616793 (I only found one of the answers, which is 8.3803207).
asked by Ashley 
AP Chemistry
There are three salts that contain complex ions of chromium and have the molecular formula CrCl3 6H2O. Treating 0.248g of the first salt with a strong dehydrating agent resulted in a mass loss of 0.036g. Treating 248mg of the second salt with the same
asked by Michael 
chem
in nuclear reactions there is often a measurable difference in the mass of the reactants and the mass of the products that is not the result of errors in massing. what is the reason for the difference in mass value?
asked by ashley 
chemstry
name Fe 2+ according to the stock system
asked by john 
science
can u plz answer this question for my topic is about penicllin What type of scientist are involved?
asked by tysin 
science
penicillin How do scientist contribute?
asked by tysin 
Algebra II repost
Solve: x^4 + 200 = 102x^2 x^4102x^2+200=0 (x^2)^2102(x^2)+200=0 (x^251)(x^2+51)(x20)(x10) I'm stuck at this point
asked by Jon 
calculus
You are designing a rectangular poster to contain 256 in^2 of printing with a 3in. margin at the top and bottom and a 2in. margin at each side. What overall dimensions will minimize the amount of paper used?
asked by Anonymous 
calculus
A rectangle with its base on the xaxis is to be inscribed under the graph of y=2x^2. Find the height of the rectangle if the area is the largest possible area.
asked by Anonymous 
home economics
Graphing : Mooville is a small town in texas. assume that beef is a normal good. what happens to the amount of beef dfemanded or supplied in each of the following cases? draw a separate demand and supply curve for each part of this question, label the
asked by Miriam 
calculus
Use the linearization approximation (1+x)^k=1+kx to find an approximation for the function f(x)=(1/square root of 4+x) for values of x near zero.
asked by Anonymous 
calculus
You are using Newton's method to solve x^35x2=0. If your first guess is X1=2, what value will you calculate for the next approximation X2?
asked by Anonymous 
calculus
Let y = sin(x^23). find dy.
asked by Anonymous 
Science
How is science related to to the topic? What type of scientist are involved? How do scientist contribute? What other interesting scientific information can you find associated the topic? can u answer these quetion please the topic is about Penicliilins, 3
asked by tysin 
calculus
The volume of a right circular cone is given by V=(1/3)[pie]r^2h, where r is the raius and h is the height Find (dV/dt) if r=4,h5,(dr/dt)=6, and (dh/dt)=3
asked by Anonymous 
U.S. History
What were the key arguments for and against U.S. imperialism during the Spanish American War??
asked by Erica 
calculus
A woman 5.5 ft tall walks at a rate of 6 ft/sec toward a streetlight that is 22 ft above the ground. At what rate is the length of her shadow changing when she is 15 ft from the base of the light?
asked by Anonymous 
chemistry
name each of the following ionic compounds by stock system... couldn't find these in the list. a)NaCl b) KF c) CaS d) Co(NO3)2 e)FePO4 f)Hg2SO4 g) Hg3(PO4)2
asked by john 
Earth science
the youngest part of ocean floor is found
asked by Anonymous 
Organizational Behavior
How can a person’s perception of others impact an organization’s behavior?
asked by JM 
Physics
a 76 kg window cleaner uses a 12 kg ladder that is 5.8 m long. he places one end on the ground 2.8 m from a wall, rests the upper end against a cracked window, and climbs the ladder. he is 2.5 m up along the ladder when the window breaks. neglect friction
asked by Sarah 
Computer Achitechture
Scenario: You have been asked to design a new simple CPU for the purpose of controlling home appliances. The CPU will only be used for simple math calculations and will mainly be time sequencing and handling of I/O points for controlling the machines. You
asked by Alma 
Ag Science
I have a HUGE project due for ag. It's on California and Hawaii. There are questions like "how many of miles of hiking trail is in the state?" and "how many big game species are in the state?" I am desperately searching all over google for answers to these
asked by Taylor 
chemistry
I have more more problem i need some help figuring out. I really do not know how to even approach this problem; there is so much information.  A newspaper article about the danger of global warming from the accumulation of greenhouse gases such as carbon
asked by T 
chem
Which pair begins wtih the larger particle? a)K+, K b)N,N 3 c)Mg+2,Ca+2 d)F,F e)O2,S2
asked by tony 
English
For my English class, I had to write an essay comparing two short stories. I wrote it but I am not at all confident with the quality of it. Can I post it here to have it proofread? It's 3 pages doublespaced.
asked by Emily 
Chemistry
what precipitate (if any) will form? Al(NO3)3 (aq) + Ba(OH)2 (aq)
asked by Whitney 
thermochem
It takes 333.51 joules to melt exactly 1 gram of H2O. What is the molar heat of fusion for water, from this data?
asked by me 
Chemistry
It takes 333.51 joules to melt exactly 1 gram of H2O. What is the molar heat of fusion for water, from this data?
asked by PLEASE IT 
Chemistry
What volume of 0.0500 M Ba(OH)2 will react completely with 27.50 mL of 0.550 M HCl?
asked by Whitney 
Physics  Quidditch
For the second part: The draw the plane vector which is the same as the desired results. At the end of the plane vector, draw the wind vector. That is where the plane will end up. So, for a 1/2 hour flight: (80 km/h) * (hour/2) at 30 degrees E of S. or
asked by Anonymous 
math
A physician orders 2gms of an antibiotic to be placed in 1000ml of D5W. Using a constituted injection that contains 300mg/2ml, how many mls should be added to the IV solution?
asked by melissa 
math
How many mls of aminophylline injection containing 250mg/10ml should be used in filling a medication order that calls for 15mg of aminophylline?
asked by melissa 
chem
show charges on each atom in following bonds: ClCl SrO HO BrI
asked by bill 
math
The adult dose of a liquid medication is 0.1ml/kg to be administered in a single dose. How many teaspoonfuls should be administered to a person weighing 220 pounds?
asked by melissa 
Jack
what does it mean when you are reading a given passage and then it asks you "who are the agents of resistance"?
asked by English 
accounting
At December 31, 2004, Enfron Corporation reported the following data (condensed in millions): Stockholders' equity 11470 Total current liabilities 28406 Longterm liabilities 25627 Investments and other assets 23379 Property, plant, equipment, net 11743
asked by Del 
accounting
What are "poison pills?" Do they increase or decrease the price of a company's stock? Are poison pills good for the economy?
asked by Del 
Accounting
What does the Market Value of a company's stock represent? What does the Book Value of a company stock represent? How is this accounting measurement used? Why is the Market Value of a stock usually greater than the Book Value of a stock?
asked by Del 
Physics
A boat travelling at 30km/hr relative to water is headed away from the bank of a river and downstream. The river is 1/2 km wide and flows at 6km/hr. The boat arrives at the opposite bank in 1.24 min. I calculated the perpendicular component of the boat
asked by Anonymous