Questions Asked on
June 7, 2011

Chemistry
Propane, C3H8, is a common fuel gas. Use the following to calculate the grams of propane you would need to provide 383 kJ of heat. C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(g) ΔH = −2043 kJ
asked by Lance 
Chemistry
A sample of ethanol, C2H5OH, weighing 2.84 g was burned in an excess of oxygen in a bomb calorimeter. The temperature of the calorimeter rose from 25.00°C to 33.73°C. If the heat capacity of the calorimeter and contents was 9.63 kJ/°C, what is the value
asked by Lance 
modern physics  relativity
A photon of energy E collides with a stationary particle of rest mass m0 and is absorbed by it . (A) what is the velocity of resulting composite particle ? (B) What is the mass of the resulting composite particle ? use conservasion of energy / momentum
asked by walter 
Chemistry
2. An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 9.83 g. If the volume of this sphere is less than __________ cm3, then the sphere will sink in liquid mercury (density = 13.6
asked by Naria 
Math
Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the zscore of a size of 7.5?
asked by Wyeth 
Battle of the Routes
What was the battle of the routes? how was it resolved? The battle of the routes was a battle for where the railway routes should be located. Politicians from Vancouver island thought the railway should travel across the central interior, down the Homathco
asked by Emma 
physics
Consider a situation where immediately after birth, twins are separated. One continues to live on earth, while the other is whisked away in a space ship at 90% of the speed of light. After 65 years they are reunited. Will they look the same? I know that
asked by ashley  HELP PLEASEE!!! 
Kootenay Region
what led to quick growth in the Kootenas? and why was this growth momentary? Silver, Copper, and other metals were discovered by prospectors in the Kootenay region which led to the growth of this region. This growth was short lived because mining towns
asked by Emma 
Chemistry
What is [H30+] in a solution obtained by dissolving 205mL HCl(g), measured at 23 C and 751mmHg, in 4.25L of aqueous solution?
asked by K 
chem
at 40 degree C , the vapour pressure of water is 55.3 mm of hg. calculate the vapour pressure at same temp. of 10%aques solution of urea??
asked by niki 
math
automoniles arrive at the drivethrough windom at a post office at the rate of 4 every 10 minutes. the average service time is 2 minutes. the poisson distributimes are exponentially distributed. (A) what is the average time a car is in the system? (b) what
asked by mark 
Algebra 2
Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the zscore of a size of 7.5?
asked by Adam 
geography
How does the geography of Southeast Asia affect the population diversity??
asked by Tilli 
Chemistry
Determine how many grams of active antacid ingredient AL(OH)3 would be necessary to neutralize the HCL in 50.0 mL of .0100 M HCL (an approximation of the conc. of HCL in the stomach) 3HCL9aq)+AL(OH)3(s)> AlCL3 (aq) = 3H2O (L)
asked by Vinny 
MATH
A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a blue marble, replacing it, and then picking a black marble?
asked by Vince 
Algebra
Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is 4L, the pressure is 165 kPa(kilopascals). What is the volume when the pressure is 60 kPa?
asked by Rachal 
Chemistry
What is the molarity of a 37.50 mL sample of HNO3 solution that will completely react with a 23.70 of .0100 M NaOH?
asked by Chirag 
chemistry
three compounds A,B and C all have the formula C5H8. All three compounds will decolorize bromine in CCl4. Compound A reacts with NaNH2. Compounds A and B both yield pentane when they are treated with excess H2 with the pt catalyst. Under the same
asked by alli 
Chemistry
0.255 g sample of H2C2O4 required 25.70 mL of NaOH to neutralize, what would you report as the molarity of NaOH solution? the reaction is as follows: H2C2O4(aq) +2 NaOH (aq) > Na2C2O4(aq) +2 HOH (l)
asked by Vinny 
Chemistry
What volume of .300 M CaCl2 is needed to react completely with 40.00 Ml of .200 M H2PO4. according to the following equation 3 CaCl2 (aq) + 2 H3PO4 (aq)> Ca3(po44)2 + 6 HCL (aq)
asked by Vinny 
Chemistry
Hydrogen is burned in oxygen to release heat. How many grams of hydrogen gas must be burned to release enough heat to warm a 50.0 g block of iron, giving 5 mol of water? 2 H2(g) + O2(g) → 2 H2O(g) ΔH = −484 kJ Iron has a specific heat of 0.449
asked by Lance 
geometry
How many hours will it take a bicyclist traveling 17.6 feet per second to finish a 90mile race? Round your answer, if necessary, to the nearest tenth.
asked by Marcus 
Ethnic Studies
Malcolm X’s philosophy can be summarized by which of the following? ☐ a. knowing Black history ☐ b. selfdetermination for the Black community ☐ c. pride in Blackness ☐ d. all of these
asked by Lisa 
chemistry
calculate the potential of silver electrode in a contact with the following a/ solution that is 0.0150M in I2 and saturated with AgI b/solution that is 0.0040 M in CN and 0.0600M in Ag(CN)2^
asked by lyn 
11 U chemistry
Predict the products of a reaction between solid beryllium chloride and solid potassium,write the products in a balanced chemical equation also indicate what type of reaction this is.
asked by timothy 
Chmistry
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to escape the gravitational attraction of the earth. What would be the kinetic energy in joules of a satellite weighing 2337 lb that
asked by Lance 
Chemistry
When ice at 0°C melts to liquid water at 0°C, it absorbs 0.334 kJ of heat per gram. Suppose the heat needed to melt 30.7 g of ice is absorbed from the water contained in a glass. If this water has a mass of 0.189 kg and a temperature of 21.0°C, what is
asked by Lance 
MATH
Triangle DEF is similar to triangle PQR. Side DE measures 3, side EF measures 7 and side FD measures 9. Side PQ measures 5x – 25 and side QR measures 6x + 4. Find the value of x.
asked by Vince 
chemistry
Molybdenum (Mo) has a density of 10.22 g/cm3 and it crystalizes into a fcc unit cell, calculate the radius of a (Mo) atom?
asked by Lilly 
physical science
A ball was dropped off a cliff and took 3.09 s to fall to the water below. Neglecting air resistance, how fast (in m/s) was the ball moving just as it hit the water
asked by pete 
P.S.
A ball was dropped off a cliff and took 3.09 s to fall to the water below. Neglecting air resistance, how far (in meters) did it fall? (How far is it down to the water?)
asked by pete 
grammar
1. Select the sentence that has correct subjectverb agreement. (Points : 1) Applied mathematics was my major in college. Applied mathematics were my major in college. 2. Most singular nouns that end in “s”—such as politics, news, measles—take
asked by shaunta 
Chemistry
How many mL of concentrated HCl(aq) (36% HCL by mass, d=1.18g/mL_ are required to produce 12.5 L of a solution with ph = 2.10? First I started with finding out the concentration of [H30+] and for that I got 7.94 x 10^3 but I don't know how to continue.
asked by K 
relativity
A particle called neutral pi meson (or pion) decays into two photons (and nothing else).If the pion (whose rest mass is 135Mev) is initially at rest, What are the energies of the photons? How are they moving with respect to each other ?
asked by walter 
Math
The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend. (Points : 1) 38 36 39 37
asked by CC 
physical science
If a ball is thrown straight up at a speed of 27.8 m/s, how long (in seconds) will it continue to rise before it starts to fall back down
asked by pete 
MATH
Find the only positive integer whose cube is the sum of the cubes of three positive integers immediately preceding it. Find this positive integer. Your algebraic work must be detailed enough to show this is the only positive integer with this property
asked by Janice  Please Help!!! 
math
How would I come about to the solution and what the answers to the question so I can help my son with his school work? 1.Check all the answers that are square roots of 36 a. 36^1/2 b.(36)^1/2 c.9 d.6 e.6 f. √36 2.)Which answers are equal to the
asked by James 
pre calc
Find an equation of the cubic polynomial f(x) = ax3 + bx2 + cx + d that passes through the given points. P(0,4) Q(1,8) R(1,8) S(2,2) Ive tried this every which way and i cant seem to get any of these..i know your supposed to plug it in and all but its
asked by gabs 
Math
A plane flies 150km due south and then 150km on a bearing of 45 degrees Celsius. With repeat to it initial position, find a. How far south the plane is b. how far east the plane is is c. It bearing d. How far way it is
asked by Isaac 
Chemistry
2MnO4(aq) +5 H2O2 (aq) + 6H+(aq) > 5 O2(g) + 2 (Mn2+(aq) = 8H2O (l) If a 25.00 ml sample of hydro peroxide required 25.25 ml of .353 M KMNo4 solution to react with all the hydrogen perozide what was the molarity of the hydrogen peroxide solution?
asked by Vinny 
The Oppenheimers
how were the oppenheimers responsible oppurtunists? They built a road from Yale to Cariboo, because transportation was slow before. i don't understand the question, and I cant find information.
asked by Emma 
History
2. What was the Confucian definition of a gentleman? Why did Confucianism place so much emphasis on manners and ceremony?
asked by Sabrina 
global history.
What did people in Ancient Greece trade with other countries? What were the trade routes, what did they trade, and finally, what was the effect on Greece ?
asked by Jenna 
Relativity
A particle called neutral pi meson (or pion) decays into two photons and nothing else. If the pion (whose rest mass is 135Mev) is initially at rest (a) what are the energies of the photons? (b)what are the magnitudes of the momenta of the photons? (c) How
asked by Deforest 
Chemistry
How much heat is released when a mixture containing 12.6 g CS2 and 13.2 g Cl2 reacts by the following equation? CS2(g) + 3 Cl2(g) → S2Cl2(g) + CCl4(g) ΔH° = −230. kJ
asked by Lance 
Canadian Pacific Railway
How did the CPR employment practices discriminate agnst Chinese workers? Why do you suppose Chinese railway workers decided to remain separated from the other workers? They were paid 1 dollar a day for the work they did, which was less than half the salary
asked by Emma 
special relativity
A photon of energy E collides with a stationary particle of rest mass m0 and is absorbed by it. what is the velocity of the resulting composite particle ? what is the mass of the resulting composite particle? (use conservation of momentum and energy)
asked by Deforest 
Math
13. Find the vertex of the parabola. y = 2x2 + 12x  13 (5, 3) (3, 5) (3, 5) (5, 3)
asked by CC 
algebra
Solve the system of equations by graphing. Then classify the system. 2xy=7 2x+3y=3
asked by sam 
PS
Does it look to you like Aristotle ever performed any actual experiments with falling objects? Explain your answer, based upon your observations from this lab .
asked by pete 
physics
A cart of 2kg travellin @6m/s collides wit another cart of mass of 0.4kg travellin in the same direction @ 2m/s. The 2kg cart bounc off and cöntinues wt 3m/s in the same direction after impact.calculate the velocity of the 0.4kg trolley afta collision
asked by Lara 
MATH
you purchase 8 video game machines for a total of $2722. A nintendo costs $249 and an Xbox costs $395. How many nintendos and how many xboxes did you buy? What 2 equations do I write and how do i solve it? (elimination substituation etc.)
asked by HAILS 
Chemistry
Nitrous oxide, N2O, has been used as a dental anesthetic. Suppose that the average speed of an N2O molecule at 25°C is 377 m/s. (It is actually 379 m/s.) Calculate the kinetic energy (in joules) of an N2O molecule traveling at this speed.
asked by Lance 
Chemistry
(a) A 102g sample of water is placed in an insulated container and allowed to come to room temperature at 21°C. To heat the water sample to 41°C, how much heat must you add to it? kJ (b) Consider the hypothetical reaction, being run in an insulated
asked by Lance 
poly
justin had nickels and dimes in his pocket. When he counted out his change, he had 80 cent. if there are 12 coins altogether, how many dimes did he have?
asked by srilee 
Math
Find the vertex of the parabola. y = 4x2  16x  11
asked by CC 
Grammar
Select the correct statement: A) The subject of the sentence is that part about which something is being said, and it sometimes contains a noun or pronoun. B) The predicate of the sentence is that part about which something is being said, and it always
asked by Diane 
personal dimension of Education
what is a credible website?
asked by Rebecca 
physics
A ball bearing is dropped from rest at a point A. At the instant it passes a mark 4.5 m below A, another ball bearing is released from rest from a position 5.5 m below A. 1) At what time after its release will the second ball bearing be overtaken by the
asked by tank 
Chemistry
A 19.5g sample of a metal was heated to 61.67°C. When the metal was placed into 27.1 g of water in a calorimeter, the temperature of the water increased from 25.00°C to 30.00°C. What is the specific heat of the metal?
asked by Lance 
Math
Can (4x^3)y  9xy^3 factor?
asked by Jessica 
special relativity
A projectile of rest mass M1, total energy E1, and momentum p1, is directed at a stationary target of mass m2. Find the the velocity of the centreofmomentum frame .
asked by Deforest 
math
4x(3x) = 7(x3) +10 how do i get the answer 4
asked by israel 
Math
Determine whether or not the relation is a function (1,9)(2,10)(3,11)(4,12)
asked by CC 
science
You are standing 20 cm directly away from from the midpoint of a long, straight current carrying wire that runs east/west and are experiencing a magnetic field B1 due to the wire. If you were to move a new location that is 7 cm to the east of your initial
asked by james 
Statistics
A bag of marbles has 5 Green, 4 Red, and 3 yellow marbles. Three marbles are randomly drawn from the bag, without replacement: What is the probability that at least one of the three marbles drawn are red? What is the probability that only one of the three
asked by dan 
MATH
What is the standard deviation of the following data? If necessary, round your answer to two decimal places. 46, 53, 38, 67, 46, 57, 61, 42, 63, 55, 46
asked by Vince 
Math
10. Find the slope of the line passing through the points (10, 0) and (0, 3). (Points : 1) 10/3 10/3 3/10 3/10
asked by CC 
EASY MATH
Write the equation of a hyperbola with a center at (5, 3), vertices at (5, 5) and (5, 1) and covertices at (11, 3) and (1, 3).
asked by Vince 
MATH
What is the equation of the parabola with a directrix at y = 4 and focus (0, 4).
asked by Vince 
EASY GRAPHING QUESTION
Write the equation of a circle with a center at (2.5, –3.5) and a radius of 1.2.
asked by Vince 
pre calc
Find the values of b such that the system has one solution. x^2 + y^2 = 36 y= x+b and then they give me an answer box b=_________ (smaller value) b=_________ (larger value) i have absolutely no idea how to even begin this and what they are asking. could
asked by gabs 
grammar
hello. is this statement correct in grammar: i think something is weird at this picture, but i can't seem to find it. thank you in advance.
asked by Namie 
spanish
I need someone to edit a spanish article for me. I can just email it to you if you leave your email here. Thanks!
asked by Jo 
chemistry
if 10 ml of a 2M standard solution is used to neutralize 20mL of an unknown base what is the molarity of the unknown and is this standard solution an acid or base?
asked by jessica 
math
Your car can go 375 miles on 12 gallons of gas. How far can you go on just 7 gallons of gas?
asked by Anonymous 
com155
Have I used adjectives and adverbs correctly here? Adjectives() Adverbs"" have I got them all? When I was (younger) I learned that I had to be "very" (careful) with credit cards. (Managing) debt can be a (difficult) task. I know that it is "extremely"
asked by blake 
Chemistry
C2H5OH + O2 > C2H4O2 +H20 This reaction drastically changes the taste of wine, if 100.0 mL of wine initially contained 12.0 g of ethanol and after a period of time 4.00 g of acetic acid were detected, what percent of the ethanol had been converted?
asked by Vinny 
Organic Chemistry
how to calculate specific observed rotation?
asked by Tee Kay 
gr10 science
What is the critical angle in flint glass when light passes from flint glass into air? flint glass = 1.70 air = 1.0003
asked by Rebecca 
MATH
If the average cost per unit C(x) to produce x units of plywood is given by C(x)= 1200/x+40, What it the unit cost for 800 units? How much do 800 units cost in all?
asked by HELP 
Math
prove f_{2n+1} = f_{n+1}^2 + f_n^2 Where f is the fibonacci sequence (so f_1=1, f_2=1, f_3=2, f_4=3, f_5=5, etc)
asked by Sean 
gr10 science
What is the index of refraction of a refractive medium f the angle of incidence in air is 30 degrees and the angle of refraction is 15 degrees?
asked by Rebecca 
English  essay
Hi. Im writing a short story about a girl who helped the army during world war II and i wonder would you know any famous quote about life/its challenges or anything that could suit the topic that I could use to finish off? Thank you
asked by Rebecca 
Correction (English text)
Hi! I'm a Belgian student and I've just taken a FrenchtoEnglish translation exam. Here's what I wrote. Can you check the English (spelling, grammar, syntax...), please? Thanks :) You belong to the CIA! Joe came into our room. It was very early, the sun
asked by green_heart 
chemistry
An electromagnetic field is generated by: A) an electron moving at constant speed in a straight line B) a proton moving in a circle C) an neutron moving in a circle D) neither
asked by James 
physics
The magnetic field at point 1 is 0.20 T directed north of east. The north component of this field at point 1 is most nearly (in T): 0.129 0.153 0.20 0.035 0 0.1 0.173
asked by sue 
physic
You own a yacht which is 14.5 meters long. It is motoring down a canal at 10.1 m/s. Its bow (the front of the boat) is just about to begin passing underneath a bridge that is 30.0 m across. How much time is required until its stern (the end of the boat) is
asked by coolstir 
physics (noncalc)
A particle of charge 2.5x10(^6)C is moving at 1000 m/sec in a direction 30 degrees North of east. At the location of the particle the magnetic field has size 0.2 T. The particle is experiencing an instantaneous magnetic force (due to this sheild) of
asked by phil 
Writing
Could you proof read my informal essay? Title: Who Needs Alcoholics Anonymous? Dear Friend, Sorry for not writing earlier, but I’ve been very busy preparing for my class and taking care of my family. I use to think that drinking beer was cool, but I soon
asked by Amantha 
Math
Determine whether the system is consistent, inconsistent, or dependent. 2x + 2y = 2 6x + 6y = 6 or consistent and dependent
asked by CC 
Maths
Pls i urgently need solution to this problems(1) in angle xyz. Y=298cm,z=51.4cm,x=196cm.solve the angle completely. (2). Calculate the values of anglesA and C of MABC where b=14.36cm a=7.82cm B=115.6cm. (3). a,A,angleC in angleABC given that
asked by Malosky 
daycare
You've decided to operate a day care home. Which one of the following factors is the most important in helping you make your decision? A. Your family is willing to share their living space with the children in the program. B. Your home seems to be large
asked by aj 
Math
What percentage of the data falls outside 1 standard deviation of the mean?
asked by Charlie 
relativity
Show that the following process is dynamically inpossible: A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e).Explain in detail, How can this this process be made possible? In this case, what is the
asked by walter 
child care
which of the following taxes must be paid only by the employer? A Federal income B State C Federal unemployment D Fica Thanks
asked by Alex 
physics (simple question...need help pls!)
The magnetic field is generated by: A) an electron moving at constant speed in a straight line B) a proton moving in a circle C)a neutron moving in a circle D) none
asked by john 
Math
19. Janet invested $26,000, part at 6% and part at 3%. If the total interest at the end of the year is $1,080, how much did she invest at 6%? $11,000 $10,000 $9,000 $16,000
asked by CC 
EASY GRAPHING QUESTION
Write the equation of a circle with a center at (15, –35) and a diameter of 100.
asked by Vince 
science
ways in which hydrology can have positive or negative impacts on the ecosystem. cant find any helpful sites please help
asked by Alie 
trig
I get that we have to put it into radical form, but I don't understand the process. Can someone walk me through it and explain it? arccos(1/2)
asked by Master chief 
algebra1
How much is 40% of $80? show me how to do this?
asked by peaches williams 
social studies
the collapse of Japanese control in Korea in 1945, a line had been drawn across the peninsula by the Allies at the __________________ Parallel, with the Soviets establishing control north and the Americans doing the same to the south. 05. Soviets
asked by Anonymous 
geometry
ABCD is an isosceles trapezoid with a height of 4 inches and bases of 10 and 12 inches .What is the perimeter of this trapezoid in inches and feet . HINT:Only the bottom of the entire figure is 16 inches long, not the top
asked by Veronica 
math
Which of the following are square roots of the number below? Check all that apply. 25 A. (25)^1/2 B. 5 C. 13 D. 25^1/2
asked by Clark 
math
What is the equation for a line in slope intercept form passing through (2,11) and perpenduclar to y =4
asked by Anonymous 
science
An 80kg golf hall is struck for a period of0.03s wt a force of 500n.the bal accelerate frm the tree.wat is its final speed.
asked by Luc 
Chemistry
The specific heat of copper metal was determined by putting a piece of the metal weighing 39.4 g in hot water. The quantity of heat absorbed by the metal was calculated to be 47 J from the temperature drop of the water. What was the specific heat of the
asked by Lance 
Cariboo Gold Rush
How did the Chinese turn their experience of discrimination during the Cariboo Gold Rush to their advantage? How do you suppose some local workers would have reacted to this? They started reworking claims abondoned by White miners intent on quick wealth.
asked by Emma 
trig
FInd the exact value pf the 6 trig function of alpha Given: point (2,6) on the terminal side of the angle in standard position sin alpha cos alpha tan alpha sec alpha csc alpha cot alpha
asked by jacara 
chemistry
Could you please explain to me how to balance a chemical equation? I've been trying to figure it out, but I can't seem to understand it at all.
asked by Taz 
Canadian Pacific Railway
How did the CPR & other railroads serve to increase economic growth in BC? All i can come up with is that they gathered tourists.
asked by Emma 
science
You are at the center of a currentcarrying solenoid (#1). You are experiencing a magnetic field B1. You replace this solenoid with a different solenoid (#2). The length of this replacement (#2) is double of (#1) with double as many turns of (#1). You will
asked by Kathy 
math
(3x2(3)/115(5))^2
asked by jared 
Calculus ll
Find the partial derivative of the function with respect to each of the independent variables.f(x,y)=xe^2y
asked by Chris 
algebra1
Find the product: (x + 5)2 12 Answer: Referring to the figure, find an expression for the area. 13 Answer: Use the zeroproduct property to solve the equation: (x + 4)(x  2) = 0 *NOTE: Applicable to this and all other questions For any solution that
asked by peaches williams 
Chinese in Canada
How did the employing practices of Chinese labour contractors lead to prejudice? How did they take advantage of Chinese workers? The Knights of labour campaigned to have all Chinese removed from Vancouver. The kings would also often force Chinese residents
asked by Emma 
Math
Find the coordinates of the x intercept 2x + y = 6
asked by CC 
com 155
Have I used good and well correctly? In my opinion, your book is very good. The text is extremely well written. You did well explaining the rules of grammar. I am a good reader and this book was easy to follow and understand. I especially like the
asked by blake 
Math
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick a red marble?
asked by Vince 
fractions
what is 5 3/7 x 1/11 equal
asked by nan 
THIS IS AN EASY QUESTION!!!
(too bad I don't know how to solve it!) How many different ways can the letters in the word “square” be arranged?
asked by Vince 
FRENCH
From the same Activity Number 3. 3. ranger sa chambre. Sydney: Tu as rangée sa chambre? Sam: Non, je n'ai pas rangée sa chambre. Does sa chambre change the sentence at all? Is it supposed to be "ta" chambre? I'm askingdid you clean your room, and
asked by Sydney 
MATH
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick another yellow marble?
asked by Vince 
Math
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. (Points : 1) 49° 59° 53° 47°
asked by CC 
EASY MATH QUESTION
What is the probability of rolling a 1, 2, 4, 5, or 6 on a six sided dice? MAKE SURE TO READ THE QUESTION CAREFULLY!
asked by Vince 
math
(x + 5) 2(4x 1)=0
asked by karissa 
math
When the rate of change between any two points on a line is negative, what is the slope of the line?
asked by chelsea 
FRENCH
Spot my own error numero 9 9. s'habiller bien pour sortir Sydney: Tu t'es habillée bien pour sortir? Brittany: Non, je ne suis pas habillée bien pour sortir. Is a "me" supposed to go between ne and suis?
asked by Sydney 
Math
11. Determine whether or not the relation is a function. {(3, 6), (2, 7), (1, 8), (0, 9)} No Yes
asked by CC 
Algebra
Solve the system of equations by graphing. Then classify the system. x+y=11 xy=5
asked by Lee 
FRENCH
Do Passer and Ranger have an accent at the end when they are in past tense? Or are they just Passe and Range. I added that accent on them in that activity.
asked by Sydney 
MATH
Write the equation of a parabola with a vertex at (5, 2) and a directrix y = 1.
asked by Vince 
PRE CALC
Use matrices to solve the system. (If the system has infinitely many solutions, express your answer in terms of c, where x = x(c), y = y(c), and z = c. If the system has no solution, enter NONE for each answer.) 5x+2yz=2 x2y+2z= 1 3y+z= 17 ive done
asked by gabs 
Math
Find the measure of the supplement of 58 degrees
asked by CC 
intro to psychology
teenage mothers who accustomed to exsiting on hamburgers,french fries,and cokes needs to consider the nutritional needs of the child.
asked by stepahanie 
math
In how many ways can 8 instructors be assigned to five sections of a course in mathematics
asked by kozy 
Geometry
Nickles are made from a metal that is a mixture of nickle and copper. About how many nickles can be made if a 1 meter cubed block of this metal is melted down?
asked by Caty 
English
Hello. Please tell me whether the sentences sound natural English: 1)There are expectations that Congress will approve the bill. 2) There are expectations about his victory. Does it have the same meaning as "it is expected that Congress will approve..."?
asked by Ilma 
business
What benefits do employees receive from a well developed and implemented code of ethics?
asked by Mel 
grammar
is this a Parallel Sentence "Sports fans may disagree about whether going to baseball games or to watch football is more fun, but few people can ignore the importance of sports in America."
asked by Anonymous 
FRENCH
Please check to see if I've done this activity correctly. There's just so much to cover. Reflexive verbs, vandertramp, and avoir are all in this activity. Interviewez des élèves de votre classe pour déterminer ce qu'ils ont fait pendant le weekend. Sur
asked by Sydney 
English
Can you help me express the following sentences? Especially sentence 3. 1) Herewith I'd like to confirm the booking for a double room in half board for five nights. 2) Here are the datails of my credit card. 3) According to your hotel cancellation policy,
asked by Henry 
History
Why did imperialism become popular again during the last quarter of the 19th century?
asked by Laura 
French
Which form of conjugation would I use for the following? Like would I use the tu, vous, nous, il, elle, etc. form for which one? Les enfants Ma famille Les adultes Ces fruits coupes Thanks
asked by Erika 
History
Why did some senators oppose the participation of the U.S. in the League of Nations following World War I?
asked by Laura 
History
What was the most important foreign policy goal of the United States between 1945 and 1990?
asked by Laura 
Math
18. Find the value for the correlation coefficient r. (Points : 1) –0.073 –0.094 –0.203 –0.149
asked by CC 
chemistry
Will the following reaction occur Spontaneously? Show your work and reasoning in each case 1. Ca(s) + Sn^4+ >
asked by Aidan 
penn foster
industrial activities operates 5 days per week with a daily payroll of $4000. employees are paid every saturday for the workweek just completed(monday to friday). the last day of the month is wednesday, mar 31. what is the amount of wages expense recorded
asked by ann 
law
In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of
asked by mark 
chemistry
does a fission reaction release onefourth of the amount of energy released ina fusion reaction?
asked by Anonymous 
physics
An archa fires an arrw of mas 96g wt a velocity of 120m/s @a target of mas 1500g hangin frm a piec o strin frm a tal tree. If the arrow becomes embedded in thd target wt wat velocity does the target move
asked by Luc 
AED 201
interview with a teaching professional
asked by Gloria Jackson 
Chemistry
Suppose you mix 20.1 g of water at 66.2°C with 45.1 g of water at 35.7°C in an insulated cup. What is the maximum temperature of the solution after mixing?
asked by Lance 
health
a 7 yr old boy breaks his tibia and requires immobility by a hard cast for 6 weeks initl it heals. a potential consequence of this therapy is atrophy of the
asked by cheri 
algebra1
(2x^2+3x15) divided by (x3)
asked by ash 
Algebra
How would i solve for this problems? also what is the answer(s) 5.)Which answers are equal to the expression √16 x √25 a.√41 b.√16 x 25 c.(16 x 25)^1/2 d.20 e.400 f.√25 x √16
asked by Clark 
Statistics
Employees in a large computer firm claim that the mean salary of the firm’s programmers is less than that of its competitors. The competitor’s salary is $47,000. A random sample of 30 of the firm’s programmers has a mean salary of $46,500 with a
asked by Kelly 
chemistry
how many moles of CO2 in .05M solution in .2L?
asked by Stacey 
calculus
integratex^4+1/x^6+1
asked by gurvinder 
physics
when you peddle a cycle, it goes fowrward, when you backpeddlenothing happens. why?
asked by ashutosh 
COLLEGE ALGEBRA ..HELP!
Solve by completing the square 12x^2+11x=5
asked by KARINA 
math
mathematical expression of: 1.) 755 2.) 14x(3+4) 3.) 3x(11+6) 4.) 1+(6+8) 5.) 20+580 6.) 4x2+5
asked by patrick 
illinge high school
Name two institutions that are involved in supporting or giving redress to pollution
asked by tebogo 
ALGEBRA
Explain how factoring is used to solve quadratic equations. Demonstrate the process with an example.
asked by nina 
math
1/3x+5(12x)=2x
asked by Robert 
math
1/3x+5(12x)=2x what would "x" equal? how did you solve it?
asked by Robert 
Math
Find the domain and range of the relation, and state whether or not the relation is a function (1,3)(2,3)(3,3)(4,3)
asked by CC 
math
what is a 40% mark up on an item that costs$38.00?
asked by jeff 
American History
What was the Voluntary Program? (this is at the time of the Great Depression. Possibly in the new deal? Not sure.)
asked by Nicole 
math
If I invest $1,000 today in a ProfitSharing Plan and earn a 6% return on my money, approximately how long will it take me to double your investment?
asked by shyla 
Math
Find the measurement of the supplement of 58 degrees
asked by CC 
BIOLOGY
WHAT ARE THE COMPLEMENTARY BASE SEQUENCE FOR THE FOLLOWING DNA MOLECULE: GCCTACGATGCTTGTACTGAA
asked by JESSICA SALAZAR 
MATH
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick a red marble?
asked by Vince 
Math
Determine whether or not the network is traversable. (Points : 1) No, it is not traversable. Yes, it is traversable.
asked by CC