Questions Asked in 2012
Most Popular Questions of 2012

Essay
Essay: How I surprised my friend on her birthday part. A birthday party is the one day a year, which is very special and unique to everyone in their life. It is a day that should be celebrated with lots of joys and some surprises. Basically, I thought I
asked by Silika on June 30, 2012 
Algebra
What do you call it when somebody spends 20 years in the 24th row of a theater
asked by Chuck on March 28, 2012 
English
Write a debate on the topic;Boys should not help in the kitchen.Speak for or against the motion.
asked by Vanessa on August 14, 2012 
Msth
olve each inequality. 1. m – 7 < 6 (1 point) m < –1 m > 1 m < 13 m < –13 2. y + 5 ≥ 7 (1 point) y ≤ 2 y ≤ 12 y ≥ 2 y ≥ 12 3. p + 12 > 9 (1 point) p > 21 p > 3 p > –21 p > –3 4. Translate the following statement into an inequality: Five
asked by Lauran on December 12, 2012 
Chemistry
2H2+O2 > 2H20 changeHrxn=484 KJ Which answer best describes the transfer heat that occurs when 1.30 mol of H2 reacts? 629 KJ released 315 KJ absorbed 315 KJ released 484 KJ absorbed 484 KJ released 629 KJ absorbed
asked by Anonymous on October 9, 2012 
chemistry
For a particular isomer of C8H18, the following reaction produces 5113.3 kJ of heat per mole of C8H18(g) consumed, under standard conditions. C8H18(g) + 25/2(O2)(g) > 8CO2(g) + 9H2O(g) DeltaH= 5113.3 kJ What is the standard enthalpy of formation of this
asked by Mike on January 29, 2012 
physics
On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The freefall acceleration on the moon is 1/6 of its value on earth. Suppose he hits the ball with a speed of 25 m/s at an angle of 28°
asked by Haley on March 5, 2012 
7th grade math Ms. Sue please
Multiple Choice Use an equation to solve the problem. 1. What is 57% of 11? (1 point) 11 = 0.57 • n; 19.3 n = 57 • 11; 627 n = 0.57 • 11; 6.27 11 = 57 • n; 0.19 2. 224 is 25% of what number? (1 point) 224 • 0.25 = w; 560 224 = 0.25 • w; 896 224
asked by Delilah on November 28, 2012 
Chemistry
Which of the following electron configurations of neutral atoms represent excited states? ( ) [Xe]6s24f1 ( ) 2s2 ( ) 1s22s22p63s23p63d2 ( ) [Ar]4s23d3 ( ) [Kr]5s14d5
asked by Garcia on November 11, 2012 
Chemistry
Which of the following substances have a standard heat of formation (ÄHf°) of zero? O2(g) at 25.0 degree C and 1 atm Fe at 1200 degree C C2H6(g) at standard conitions Cl2(g) at 2 atm
asked by Anonymous on October 9, 2012 
Chemistry
At equilibrium, the concentrations in this system were found to be [N2] = [O2] = 0.100 M and [NO] = 0.500 M. N2(g) + O2(g) 2NO(g) If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is
asked by David on March 5, 2012 
physics
Find the net torque on the wheel in the figure below about the axle through O perpendicular to the page, taking a = 11.0 cm and b = 23.0 cm. (Indicate the direction with the sign of your answer. Assume that the positive direction is counterclockwise.)
asked by Anonymous on April 30, 2012 
Chemistry
What is the net ionic equation of reaction of MgCl2 with NaOH? I got the equation and then balanced it and then omitted the spectator ions and ended up with: Mg(OH)2(aq)>Mg(OH) (s) I wanted to confirm to see if that was correct, thanks.
asked by M on September 26, 2012 
Calculus
Find a cubic function f(x) = ax^3 + bx^2 + cx + d that has a local maximum value of 3 at x = −2 and a local minimum value of 0 at x = 1.
asked by Benjamin on November 12, 2012 
Chemistry Help
Write the net ionic equation for the reaction of calcium nitrate and sodium phosphate
asked by Alex on November 14, 2012 
Physics
A soccer ball kicked on a level field has an initial vertical velocity component of 15 meters per second. Assuming the ball lands at the same height from which it was kicked, what is the total time the ball is in the air? [Neglect friction.]
asked by Shannon on November 14, 2012 
Physics
While working on her bike, Amanita turns it upside down and gives the front wheel a counterclockwise spin. It spins at approximately constant speed for a few seconds. During this portion of the motion, she records the x and y positions and velocities, as
asked by Sam on August 19, 2012 
chemistry
Complete and balance the molecular equation, including phases, for the reaction of aqueous ammonium bromide, NH4Br, and aqueous lead(II) acetate, Pb(C2H3O2). Enter the balanced net ionic equation, including phases, for this reaction.
asked by Kelly on October 23, 2012 
MATH
1. Terre Haute to Indianapolis to Bloomington measures 3 cm on the map. What is the actual distance? 100 km 150 km 200 km 250 km 2. Fort Wayne to Richmond to New Albany measures 6 cm on the map. What is the actual distance? (1 point) 300 km 250 km 350 km
asked by Help!!!!!!!!!!!!!! Fast its urgent Please!!!!!!!!! on December 7, 2012 
chemistry
Which of the following reactions have a positive ΔSrxn? Check all that apply. A(g) +B(g) > 3C(g) A(g)+ B(g)> C(g) 2A (g) +2B (g)> 3C(g) A(s)+B(s)> C(g) I picked the first one and it marked me wrong. Please help(:
asked by Jerry on March 14, 2012 
Chemistry
Express the concentration of a 0.0510 M aqueous solution of fluoride, F, in mass percentage and in parts per million. Assume the desnity of the solution is 1.00 g/mL Since, we're assuming the density I think that also means were assuming the volume.. but
asked by Joy on February 19, 2012 
CHEM
Calculate ΔSfus and ΔSvap for HF. Determine the entropy change when 7.60 mol of HF(l) freezes at atmospheric pressure. I already calculated ΔSfus as 24.103 J/k*mol and ΔSvap as 86.07 J/K*mol....These are correct (I checked them already). I need help
asked by Srah on March 16, 2012 
Chemistry
On another planet, the isotopes of titanium have the following natural abundances. Isotope 46Ti Abundance 70.900% Mass(amu) 45.95263 Isotope 48Ti Abundance 10.000% Mass(amu) 47.94795 Isotope 50Ti Abundance 19.100% Mass(amu) 49.94479 What is the average
asked by Anon on December 8, 2012 
Math for Steve or someone good at math
1. Find the percent of change when the price of a radio changes from $40.00 to $44.00. a. 12% b. 10% c. 36.4% d. 40% 2. Find the percent of change when the price of an oven changes from $450 to $396. a. 15% b. 14% c. 13% d. 12% 3. The top player’s
asked by Jman on November 8, 2012 
Math for Steve
1. Identify the part, whole, and percent in the following statement: Find 15% of 750. a. part = 750, whole = n, percent = 15 b. part = 15, whole = 750, percent = p c. part = n, whole = 750, percent = 15 d. none of these 2. Write a percent equation that can
asked by Jman on November 6, 2012 
geometry
1. What is the lateral surface area of a square pyramid with side length 11.2 cm and slant height 20 cm? 224 cm2 448 cm2 896 cm2 2508.8 cm2 2. What is the lateral surface area of a cone with radius 19 cm and slant height 11 cm? 19 cm2 30 cm2 200 cm2 209
asked by lilman on April 18, 2012 
7th grade math Ms.Sue please!
Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠. 1. 7/5 ? 15/10 = ≠ 2. 6/8 ? 15/20 = ≠ Solve each problem. 3. 2/3 = 1.2/x x = 18 x = 1.8 x = 0.2 x = 10 4. 4/5 equals 8/x plus 2 x = 4 x = 9.5 x = 2 x =
asked by Delilah on October 26, 2012 
7th grade math Ms.Sue please
1. Which of these numbers can be classified as both real and irrational? 5.858585858 63.4 square root 21 square root 36 2. Which is both a real number and an integer? 23 1 over 4 square root 27 3.402538 3. Which of these numbers is classified as both real
asked by Delilah on October 5, 2012 
geometry
In the middle of the page, draw an equilateral triangle with 2 inch sides and the bottom parallel to the bottom of the page. 2. From the center of the right side, draw two parallel lines an inch apart and an inch long. 3. Draw a line from the end of one of
asked by Des on December 10, 2012 
7th grade math Ms. Sue please
1. 7r – 7 = 2r + 18 (1 point) r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x (1 point) x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 (1 point) x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 (1 point) y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x
asked by Delilah on December 13, 2012 
7th grade math Ms.Sue please check my answers
1. Mac’s farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simplest form? (1 point) 6 over 9 18 over 27 2 over 3 three over two 2. A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of
asked by Delilah on October 25, 2012 
trig
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 24. From a point 1000 feet closer to the mountain along the plain, they
asked by Anonymous on October 10, 2012 
Chemistry
The voltage generated by the zinc concentration cell described by, Zn(s)Zn2+ (aq, 0.100 M)Zn2+ (aq, ____ M)Zn(s) is 24.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode. Hi, I posted this question awhile back but I think it
asked by Katherine on June 7, 2012 
Math
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s(t)=96t16t^2 a.) at what time will the ball strike the ground b.) for what time t is the ball more
asked by danielle on March 25, 2012 
math
Please someone show me how to work this one out? Suppose Caroline is a cinephile and buys only movie tickets. Caroline deposits $3000 in a bank acct that pays an annual interest rate of 20%. You can assume that this interest rate is fixedthat is, it
asked by nan on February 26, 2012 
Chemistry
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s)> 2M(s) + 3/2 O2(g) info given for Gf(kJ/mol): M203= 10.60 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in
asked by Kelsey on March 15, 2012 
Physics
a small rock with mass 0.20 kg is released from rest at point A which is at the top edge of a large, hemispherical bowl with radius R = .5m. assume that the size of the rock is small compared to R, so that the rock can be treated as a particle, and assume
asked by Frankie on October 23, 2012 
7th grade math Ms. Sue please!
1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:9 128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? 43:8 8:51 43:51 59:51 3. The
asked by Delilah on October 30, 2012 
Ratios of Similar Figures
1. Write the following ratio in simplest form: 32 min : 36 min a. 8 : 9 b. 8 : 36 c. 32 :9 d. 128 : 144 2. In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form. a. 9 : 5 b. 10 :
asked by Jman on October 22, 2012 
Calculus
A baseball team plays in a stadium that holds 53,000 spectators. With ticket prices at $10, the average attendance had been 49,000. When ticket prices were lowered to $8, the average attendance rose to 51,000. (a) Find the demand function (price p as a
asked by Anonymous on July 15, 2012 
algebra
Which set represents a Pythagorean triple? 27, 38, 42 33, 44, 55 35, 38, 42 68, 72, 81 Which number completes the Pythagorean triple: 12, 16, ____? 18 20 22 24 A base ball diamond is square. The distance from home plate to first base is 90 feet. In feet,
asked by geny on October 15, 2012 
Chemistry
The density of pure silver is 10.5 g/cm3 at 20 °C. If 5.25 g of pure silver pellets is added to a graduated cylinder containing 11.2 mL of water, to what volume level will the water in the cylinder rise?
asked by Crissy on September 5, 2012 
English
Identify the structure used in each of the sentences below. 1. The hamburger came from Hamburg, Germany, and the hot dog came from Frankfurt. simple compound complex compoundcomplex 2. The idea of placing meat on a bun, however, came from the United
asked by Fate on December 28, 2012 
calculus
The point P(4, −2)lies on the curve y = 2/(3 − x). (a) If Q is the point(x, 2/(3 − x)),use your calculator to find the slope mPQ of the secant line PQ (correct to six decimal places) for the following values of x. 1) 3.9 mPQ= 2) 3.99 mPQ= 3)3.999
asked by student on August 28, 2012 
Science(Chemistry)
HCL+Al=AlCl3+H2 What is the ionic equation,the spectator ions and the overall or net ionic equations?
asked by Timothy on August 18, 2012 
7th grade math Ms. Sue please
1. What are the equivalent fraction and decimal for thirtythree and onethird%? (1 point) one over thirtythree and 0.3 one over thirtythree and 3 3three and onethird and CE_point thirty three repeating_large onethird and point thirtythree repeating
asked by Destiny on November 9, 2012 
Math
Suppose that 8 turns of a wire are wrapped around a pipe with a length of 60 inches and a circumference of 4 inches. What is the length of the wire
asked by Marche on February 13, 2012 
Chemistry
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by ATP(aq) +H2O (l) >ADP(aq) +HPO4^2 for which
asked by Jerry on March 14, 2012 
physics
An object with mass 3.0 kg is attached to a spring with spring stiffness constant k = 300 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is moving with a speed of 0.55 m/s. (a) Calculate the
asked by Nicole on March 7, 2012 
chemistry
Assuming equal concentrations, rank these aqueous solutions by their freezing point.? K2CO3, Li3PO4, Sn(ClO3)4, NH4I I tried to rank them according to the number of ions but i can't get it. highest freezing point > lowest freezing point Sn(ClO3)4 >
asked by Eric on February 19, 2012 
Chemistry
NaI(aq)+Hg2(C2H3O2)2(aq)> Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer. I need help! Someone please help..
asked by Lalo on October 27, 2012 
calculus
1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is A. 2 B. 0 C. 2 D. 4 E. not defined
asked by Taeyeon on February 26, 2012 
calculus
A sample of a radioactive substance decayed to 94.5% of its original amount after a year. (Round your answers to two decimal places.) (a) What is the halflife of the substance? (b) How long would it take the sample to decay to 65% of its original amount?
asked by kela on November 9, 2012 
chemistry
Write the balanced chemical equation for each of these reactions. Include phases. When aqueous sodium hydroxide is added to a solution containing lead(II) nitrate, a solid precipitate forms. However, when additional aqueous hydroxide is added the
asked by Katie on February 13, 2012 
English 3
1) Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition Our study efforts should go to (whatever subject is most in need of improvement.) *my answer is DO
asked by Debra on September 18, 2012 
Physics
A 140 g baseball is dropped from a tree 15.5 m above the ground. With what speed would it hit the ground if air resistance could be ignored? If it actually hits the ground with a speed of 8.00 m/s, what is the magnitude of the average force of air
asked by Kensey on June 18, 2012 
ALGERBRA,PLEASE HELP!!!!!!
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (1 point) A) (–2, 4) and (6, 6) B) (2, 4) and (6, 6) C)(–2, 4) and (6, –6) D)(2, –1) and (–3, 3) 2. Given a scale factor
asked by LILLY on November 6, 2012 
Calc 3
At what point on the paraboloid y = x2 + z2 is the tangent plane parallel to the plane 7x + 2y + 3z = 2? (If an answer does not exist, enter DNE.)
asked by Becky on September 27, 2012 
7th grade math Ms. Sue please
2. Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? (1 point) 1 foot 2 feet 3 feet 4 feet 3. Which of these numbers can be classified as
asked by Delilah on October 24, 2012 
Chemistry
Classify each of the following as a redox reaction or a nonredox reaction. Zn+CuCl2 > ZnCl2+Cu HCl+NaOH > H2O+NaCl 2CO+O2 > 2CO2 SO3+H2O > H2SO4
asked by Anon on December 2, 2012 
science
A simple model for a person running a 100m race is to assume the sprinter runs with constant acceleration until reaching top speed, and then maintains that speed through the finish line. If a sprinter reaches their top speed of 11.2ms1 in 2.15s, what will
asked by Emily on September 4, 2012 
Trigonometry
If A + B + C = 180°, Prove that Cos²A + Cos²B + Cos²C = 12cosAcosBcosC
asked by Kewal on February 10, 2012 
chemistry
At 25 °C only 0.0580 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?
asked by Katie on February 13, 2012 
Physics
Two planes are about to drop an empty fuel tank. At the moment of release each plane has the same speed of 135 m/s, and each tank is at the same height of around 2.00km above the ground. Although the speeds are the same, the velocities are different at the
asked by Anonymous on June 6, 2012 
Calculus 1
find an expression for a cubic function f if f(1)=6 and f(1)=f(0)=f(2)=0
asked by Lorena on January 21, 2012 
math
what problem did the dumb gangster have when the boss told him to blow up a car?
asked by matt on March 28, 2012 
Geometry Question
B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20. Sorry I couldn't get the link for the picture but, the diagram is a picture of a triangle with a C at the top, and A and E on the bottom angles,
asked by Jenn on January 2, 2012 
chemistry
A 0.100 M solution of K2SO4 would contain the same total ion concentration as which of the following solutions? A. 0.0800 M Na2CO3 B. 0.100 M NaCl C. 0.0750 M Na3PO4 D. 0.0500 M NaOH
asked by Michael on March 27, 2012 
English
chapter 14 sentence check 2... Although everything about the Nazis ﬁlled the Dutch spy with ____ (convert), his assignment was to ___(convert)peoples pain.
asked by Sam on December 3, 2012 
calculus
4. When the area in square units of an expanding circle is increasing twice as fast as its radius in linear units, the radius is A. 1/4pi B.1/4 C.1/pi D. 1 E.pi
asked by Taeyeon on February 26, 2012 
PLEASE HELP  DIVISORS PROB
What is the probability that a randomly selected divisor of 720 is a multiple of 4? Express your answer as a common fraction.
asked by failureinmath on November 15, 2012 
Math
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (2, 4) and (6, 6) (2, 4) and (6, 6) (–2, 4) and (6, –6) (2, –1) and (–3, 3) 2. Given a scale factor of onehalf , find
asked by Briana T on December 6, 2012 
Chemistry
Using the following data calculate Delta Sfus and Delta Svap for K in J/molk Tm(K) = 336, Delta H Fus(kJ/mol) = 2.33, Tb (K) = 1033, Delta H vap (kJ/mol) = 77.1 For Delta S fus i'm supposed to use 336 K the Tm value and for Delta S vap i'm supposed to use
asked by Katherine on March 9, 2012 
Calculus
A small resort is situated on an island that lies exactly 6 miles from P, the nearest point to the island along a perfectly straight shoreline. 10 miles down the shoreline from P is the closest source of fresh water. If it costs 1.4 times as much money to
asked by Anonymous on April 26, 2012 
Calculus
A car traveling at 42 ft/sec decelerates at a constant 7 feet per second squared. How many feet does the car travel before coming to a complete stop?
asked by Izzy on April 26, 2012 
physics
In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will
asked by ally on May 8, 2012 
Chemistry
Predict whether the following reactions will be exothermic or endothermic A) N2(g)+ 3H2(g) > 2NH3(g) B) S(g) +O2(g) > SO2(g) C) 2H2O(g) >2H2(g) + O2(g) D) 2F(g) +F2(g) Bond HH 432 kj/mol NN(triple bond) 942 kj/mol O=O 494 KJ/Mol FF 155 KJ/mol
asked by Kristen on January 22, 2012 
7th grade math ASAP quick please
1. If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? Remember, the formula for distance is d = 16t^2. (1 point) 1 3.2 10.5 16 2. The volume of a box can be found by
asked by Delilah on October 8, 2012 
Chemistry
When solutions of KCl and Pb(NO3)2 are mixed, a precipitate forms. Which of the following is the balanced equation for the double replacement reaction that occurs? a. KCl(aq) + Pb(NO3)2 (aq) ¨ KNO3 (aq) + PbCl2 (s) b. KNO3 (aq) + PbCl2 (s) ¨ KCl(aq)
asked by Z on November 30, 2012 
math
A playground is on the flat roof of a city school, 5.8 m above the street below (see figure). The vertical wall of the building is h = 7.30 m high, to form a 1.5mhigh railing around the playground. A ball has fallen to the street below, and a passerby
asked by anonymous on February 14, 2012 
consumer math
1. Which of the following is an advantage of using credit cards? (Points : 1) Credit card accounts charge monthly interest. It is very easy to charge more than you can pay off each month. If you pay late, you will be charged a late fee. They are
asked by josh patterson on February 19, 2012 
Math for Steve
1. Write the ratio in the simplest form. 45 : 15 a. 9 : 3 b. 3 : 1 c. 1 : 3 d. 4 : 1 4. Jake sold 39 tickets to the school fair, and Jeanne sold 12 tickets. What is the ratio, in simplest form, of the number of tickets Jeanne sold to the number of tickets
asked by Jman on October 30, 2012 
chem
net ionic equation. Aqueous acetic acid (HC2H3O2) is neutralized by aqueous barium hydroxide. i got H^+(g) + OH^(g) > H_2O(l) but it is wrong. are my states of matter wrong?
asked by rebekah on October 13, 2012 
math
The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $960/person/day if exactly 20 people sign up for the cruise. However, if more than 20 people sign up (up to the maximum capacity of 100) for the cruise, then each fare is
asked by Britney on November 14, 2012 
7th grade math Ms. Sue please
1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 1.2y +1.2z (1 point) 2.4yz 1.3y + 1.2z 1.2y2 + 1.2z 2.2y + 1.2z 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x^2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point)
asked by Delilah on December 7, 2012 
writing
Can someone please check my answers which of the following would always require a citation in a research paper? thesis statenment an anecdotal experience a quotation (answer) a humorous statement Which of the following shows the correct parenthetical
asked by kevin on April 1, 2012 
algebra
translate the following phrase into an algebraic expression. "the quotient of a number less seven and twenty."
asked by Missy on May 30, 2012 
math
Pizzaz pg.103 Did you hear about...
asked by John on January 8, 2012 
Physics
The drawing shows a square, each side of which has a length of L = 0.25 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a third charge q3 = 7.00 109 C placed at corner A and then
asked by Anne on January 30, 2012 
physics
A bus makes a trip according to the positiontime graph shown in the drawing. What is the average velocity (magnitude and direction) of the bus during (a) segment A, (b) segment B, and (c) segment C? Express your answers in km/h
asked by Anonymous on September 6, 2012 
Chemistry(Please check answer)
The solubility product expression for mercury(I) iodide, Hg2I2 is Ksp = ? My answer is [Hg2^2+^][2I^^]^2^ Would you agree?
asked by Hannah on April 8, 2012 
MATH
an unfair coin with pr[tails]= .15 is flipped 6 times. what is the probability of getting EXACTLY 1 tail in the 6 flips?
asked by Anonymous on October 18, 2012 
time and stress management
relaxation is a state of (a)low arousal (b)high arousal (c)increased blood pressure (d)rapid thought processes my answer is a to analyze exactly what to do with your time,you need to (a)write down everything that you do in a time inventory (b)videotape
asked by susue on October 5, 2012 
Math
How would you convince a fellow student that the number 0.57 is a rational number?
asked by Anon. on September 5, 2012 
math
15. Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? Hint: V = s^3
asked by jman on October 9, 2012 
Physics
Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four displacement vectors shown in the drawing are A = 16.0 m, B = 12.0 m, C = 13.0 m, and D = 23.0 m. Determine the (a) magnitude and (b) direction for the
asked by Sara on May 29, 2012 
LAW 302 business law for Managers
what is your opinion on the role of fault and individual responsibility in both torts and product liability? Not sure how to answer this question.
asked by Timica on September 12, 2012 
Chemistry
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M(s) > M(s) +O2(g) delta G= 288.9 Kj/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous. What
asked by Jerry on March 14, 2012 
english
Shortly before the Russian Revolution, an eccentric man named Rasputin became ______as the "mad monk." Because he dressed like a peasant, drank heavily, and rarely bathed, the nobility often felt ____during their encounters” with him at the palace. Yet
asked by brad on December 3, 2012 
management of business
what is a joint venture? what are the sources of finance for joint ventures? describe the appropriateness of the legal structure and some problems associated with changing from one legal structure to the other ...what are some advantages and disadvantages
asked by kerry j on September 16, 2012