Questions Asked on
September 18, 2011

Physics
Figure 241 gives the acceleration a versus time t for a particle moving along an x axis. The aaxis scale is set by as = 13.0 m/s2. At t = 2.0 s, the particle's velocity is 10.0 m/s. What is its velocity at t = 6.0 s?
asked by Linda 
physics
A 5 000N weight is held suspended in equilibrium by two cables. Cable 1 applies a horizontal force to the right of the object and has a tension, T1. Cable 2 applies a force upward and to the left at an angle of 37.0° to the negative x axis and has a
asked by Susan 
Chemistry
Given the following heats of combustion. CH3OH(l) + 3/2 O2(g) CO2(g) + 2 H2O(l) ΔH°rxn = 726.4 kJ C(graphite) + O2(g) CO2(g) ΔH°rxn = 393.5 kJ H2(g) + 1/2 O2(g) H2O(l) ΔH°rxn = 285.8 kJ Calculate the enthalpy of formation of methanol (CH3OH) from
asked by Ellie 
Physichs
A pedestrian is running at his maximum speed of 6.0m/s to catch a bus stopped by a traffic light. When he is 25m away from the bus the light changes and the bus accelerates uniformly at 1.0m/s^2. Find either (a) how far he has to run to catch the bus or
asked by Sebastian 
Chemistry
Cryolite, Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation: Al2O3(s) + NaOH(l) + HF(g) > Na3AlF6 + H2O(g) If 14.0 kilograms of Al2O3(s), 57.4 kilograms of NaOh(l), and 57.4 kilograms of
asked by Sandra 
Organic Chemistry
An impure sample contains 0.95g of benzoic acid and 0.05 of salicylic acid. Solubilities in water of the two compounds are given in the following table. Solubility at 20 degrees (g/10mL) benzoic acid: 0.029 salicylic acid: 0.22 Solubility at 100 degrees
asked by Anonymous 
home work help please
Complete the Multiple Pathways to Learning assessment and the Personality Spectrum assessment. Relate results to your personal study habits. Prepare a 350 to 700word paper where you answer the following questions: · How may you use the study techniques
asked by stacy 
Chemistry
What is the empirical formula of a hydrocarbon that contains 89.94% C by mass?
asked by Mark 
chem (science)
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f Would
asked by jake 
Physics
A 1200N crate is being pushed across a level floor at a constant speed by a force of 260 N at an angle of 20.0° below the horizontal. (a) What is the coefficient of kinetic friction between the crate and the floor? (b) If the 260 N force is instead
asked by Elaine Jetton 
statistic help
Z score for worlds tallest man Bao Xishun is the worlds tallest man with a height of 92.95 inch(or 7ft,8.95 inch).men have heights with a mean of 69.6 in. And a standard deviation of 2.8 in. 1. Convert Boa's height to a z score? 2. Does Boa's height meet
asked by samantha 
Chemistry
Express 2.5M NaCl as a percent solution. what is the molar concentration of a 10% NaCl solution?
asked by confuzzled 
organic chemistry
state whether you would expect each of the following properties to be identical or different for the two enantiomers of 2pentanol. Explain a)boiling point b)optical rotation c)solubility in hexane d)density e)solubility in (S)3methylhexane f)dipole
asked by juan777 
Chemistry
The combustion of 1.0 of gasoline releases 11 of heat (density of gasoline = 0.74 ). How many megajoules are released when 1.5 of gasoline burns?
asked by Anonymous 
spanish
Form complete sentences using the information provided. Use indirect object pronouns and the present tense of the verbs Javier / prestar / el abrigo / a Gabriel
asked by paul 
Finance
Investment X offers to pay you $5,500 per year for nine years, whereas Investment Y offers to pay you $8,000 per year for five years. Which of these cash flow streams has the higher present value if the discount rate is 5 percent? If the discount rate is
asked by Anonymous 
physics
A convex mirror is needed to produce an image that is ninetenths the size of an object and located 21 cm behind the mirror. What focal length should be specified?
asked by Anonymous 
Physics
A shopper in a supermarket pushes a loaded cart with a horizontal force of 13 N. The cart has a mass of 32 kg. (a) How far will it move in 4.0 s, starting from rest? (m) (Ignore friction.) (b) How far will it move in 4.0 s if the shopper places his 30 N
asked by Elaine Jetton 
physics
A ball is thrown upward with an initial velocity of 13 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2, and remember that the velocity is equal to zero at the high point.)
asked by April 
chemistry
To what volume must 10.0ml of 5.00 M HCL be diluted to make a 0.500 M HCL solution ?
asked by Anonymous 
Chemistry
An unknown compound contans only C, H, and O. Combustion of 5.70 g of this compound produced 11.4g of CO2 and 4.66g of H2O. What is the empirical formula of the unknown compound? CHO
asked by Jerry 
Chemistry
Given the Empirical formula: C6H7N, and a molecular mass of 372.52 g/mol, How do I find the MOLECULAR formula for the compound?
asked by Christina 
Calculus
Suppose g (x) is increasing and concave up everywhere and g (A) = 9, g '(A) = 17, h = 0.01 estimate g(Ah)
asked by Mandi 
Algebra
The markup over dealer's cost of a new car ranges from 18% to 24%. If the sticker price is $14000 over what range will the dealer's cost vary?
asked by Amanda 
statistics
. In a sample of n = 6, five individuals all have scores of X = 10 and the sixth person has a score of X = 16. What is the mean for this sample?
asked by toonie 
Physics
Consider a toy car which can move to the right or left along a horizontal line (the pos itive part of the distance axis) and a force applied to that car. Identify the force that would allow the car to move toward the right (away from the ori gin) with a
asked by _ 
science
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f
asked by jake 
DRAMA
One difference between tragedy and comedy is that tragedy A. uses supernatuarl elements B. usually features an extraodinary hero. C.makes us laugh at ourselves,not others. D. uses metaphors and analogy to make its point
asked by Angie 
Chemistry
Complete combustion of 8.00 g of hydrocarbon produced 26.0g of CO2 and 7.99g of H2O. What is the empirical formula for the hydrocarbon?
asked by Jerry 
Chemistry
how many grams of F are in 335 g of CaF2?
asked by Jerry 
physics
A stone is dropped from the roof of a tall building. A person measures the speed of the stone to be 49 m/s when it hits the ground. What is the height of the building?
asked by shannon 
Chemistry
Calculate the percent composition by mass of each element in Al(OH)3 Use at least 3 significant figures. %Al = %O = %H=
asked by Jerry 
chemistry
From a 1M Tris solution, how is a 400ml of 0.2 M Tris prepared? I have no idea where to start
asked by Dave 
math
in a department store, there were a certain number of red tshirts, blue tshirts and yellow tshirts. 3/7 of the tshirts were red, 1/3 of them were blue, and the rest were yellow. If there were 20 more red tshirts than blue tshirts, how many yellow
asked by Anonymous 
English
Thank you very much. Can you check the word choice in the following sentences, too? Thank you. 1) With the death of Elizabeth in 1603 the Tudor line died out and James VI (16031625) became the first Stuart King in England. 2) James I believed that the
asked by Henry2 
Government US
A written Supreme Court opinion that, in the absence of a majority opinion, represents the reasoning of most of the justices who side with the winning party is a a. plurality opinion. b. concurring opinion. c. leading opinion. d. prevailing opinion. e. per
asked by HM 
physics
A charge of 8 pC is uniformly distributed throughout the volume between concentric spherical surfaces having radii of 1.7 cm and3.7 cm. What is the magnitude of the electric field 2.6 cm from the center of the surfaces? Let k_e=8.98755*10^9 N*m^2/C^2 I
asked by alex 
Chemistry
How many milliliters of 5M H2SO4 are required to make a 1500ml of a .002M H2SO4 solution. I used the formula M*L=M * L so mL *5 = 1500 * .002 I got .6mL is this right?
asked by angel 
MATH help
A box with no top is to be constructed from a piece of cardboard whose Width measures x inch and whose length measures 3 inch more than the width the box is to be formed by cutting squares that measure 1 inch on each side of the 4 corners and then folding
asked by HM 
french
How Do You Write In The Passe Compose? ex: elle descend en ville avec son amie. how do i turn that into a passe compose
asked by kmkolk 
science
A 0.25 kg length of aluminum wire is warmed 10.0 degrees by an electric current. How much heat was generated by the current?
asked by bill 
Physics
A kayak is moving across a stream that is flowing downstream at a velocity of 4 km/hour. The kayak's velocity is 3 km/hour. What is the magnitude of the kayak's velocity relative to the river bank?
asked by Judy 
English
Thank you very much. Could you check these sentences on history, too? 1) As Pope Clemens VII refused to declare his first marriage invalid, Henry broke with Rome and declared himself “Supreme Head of the Church of England” by means of the Act of
asked by Henry2 
Physical Science
A 156kg coil sheet steel is 0.80 mm thick and 50 cm wide. How long is the steel in the coil?
asked by Jackson 
World studies
what trends led to the rise of nativism, and how did it influence party politics?
asked by Ciara 
English
1. I have lived there since I was born. 2. I have lived there since 2000. 3. I have lived there since in 2000. 4. I have lived there since I was 8 years old. 5. I have lived there for about 8 years. (Would you check the sentences? Which ones are not
asked by rfvv 
physics
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.3 cm, and the electric field within the capacitor has a magnitude of
asked by kim taylor 
math/chem significant figures
Which of the answers for the following conversions contains the correct number of significant figures? A)2.543 m x 39.4in/1m=100.1924in B)2 L x 1.06qt/1L=2.12 qt C)24.95 min x 1hr/60 min=0.4158 hr D)12.0 ft x 12in/1ft x 2.54cm/1in=370cm E)24.0 kg x
asked by kelie 
Math
A bag contains 6 black balls,5 red balls and 4 white balls,if 3 are selected at random without replacement determine the probability that (1)all 3 are black (2)all 3 are red (3)2 are black and 1 white (4)at least 1 of each colour is selected.
asked by Isi 
calculus
cos^1(cos15pi/6)
asked by calculus 
algebra 1
From a shipment of 350 lightbulbs, a sample of 70 was selected at random and tested. If 21 lightbulbs in the sample were found to be defective, how many defective lightbulbs would be expected in the entire shipment?
asked by alex 
physics
turner's treadmill starts with a velocity of 3.4 m/s and speeds up at regular intervals during a half hour workout. after 26 minutes the treadmill has a velocity of 7.6 m/s. what is the average acceleration of the treadmill during this period? answer in
asked by jane 
Chemistry
What is the empirical formula of a compund composed of 3.25% hydrogen(H), 19.36% carbon(C) and 77.39% oxygen(O) by mass?
asked by Jerry 
Physical Science
Ninety kilojoules of heat were added to a 2.0kg piece of wood whose temperture then rose from 20 degrees Celsius to 48 degrees Celcius. What was the specific heat of the wood?
asked by Jaskson 
CHEMISTRY
A STUDENT STUDYING THE FE+3 HSCN equilibrium put into a test tube 10.00ml of 2.00 x 103 M Fe(NO3)3 with 10.0 mL of 2.00 x 103 M HSCN.THE H+ in the resulting solution was manteined at 0.500.By spectrophotometric analysis of the equilibrium solution, the
asked by da 
physics
A bus that is traveling at 35.0 km/h, speeds up at a constant rate of 3.4 m/s2. What velocity does it reach 6.8 s later?
asked by Emily 
statistics
1. Use the following information about a group of college students: Fifty percent are taking Algebra. Sixty percent are taking Biology. Thirty percent are taking both Biology and Algebra. A student from the group is selected at random, calculate the
asked by Ahmad 
English/Lit
I posted this earlier and someone suggested googleI did research various sites but I was wondering if anyone could perhaps check my answers and see if they would be a correct analysisthank you I have two questions I'm working on for home workcould you
asked by Sarah 
Physical Science
The specific heat of granite is 0.80 kJ/kg*Celsius. If 1.6 MJ of heat are added to a 100kg granite of statue of James Prescott Joule that is origanlly at 18 degrees Celsius, what is the final temperture of the statue? No one has been able to answer this
asked by Jaskson 
Calculus
Legend has it that long ago a kind was very pleased with the game of chess that he decided to reward the inventor of the game Anna, with whatever she wanted. Anna asked for a resource instead of money. Specifically, she asked for one grain of wheat for the
asked by Anonymous 
chemistry
A 51 kg person drinks 330. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 18% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake? [Hint: The work done in
asked by Ellie 
MATH
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in the National Football Conference (NFC). At the beginning of the season, Julia tried to predict the teams that would be in each
asked by Audrey 
Physics
A pitcher throws a baseball horizontally from the mound to home plate. The ball falls 0.995 m (3.26 ft) by the time it reaches home plate 18.3 m (60 ft) away. How fast was the pitcher's pitch?
asked by Tyler 
Anyone good at geography
find the location of Paris within France and within Europe as a whole. Paris lies next to the river Seine i don`t know what to write for the europe bit. thanks
asked by ASHLEIGH JENKINS 
Physical Science
A tire contains air at a pressure of 2.8 bar at 10 degrees Celsius. If the tires volume is unchanged, what will the air pressure in it be when the tire warms up to 35 degrees Celsius as the car is driven?
asked by Jason (please help) 
science
what accounts for the differences between black tube containing yeast with no substrate and tube containing 5% sodium lactate or ethanol?
asked by Anonymous 
6th grade math
a dog can run as fast as 39.35 miles per hour.without calculating,would about 12,14,or 16 be a reasonable answer for the number of miles a dog could run at this rate in 0.4 hour?Explain your reasoning.
asked by Kate 
physics
A 747 jetliner lands and begins to slow to a stop as it moves along the runway. The mass is 2.8 105 kg, its speed is 28.5 m/s, and the net braking force is 4.15 105 N.
asked by Anonymous 
geometry
points a b and c are collinear if the distance from point a to point b is 8 more than twice the distance from point b to point c and the length of segment ac is 5 times the length of segment of bc, how long is segment ac
asked by Anonymous 
grammar
A mixture of jazz and classical idioms, the music of Gershwin was more innovative than most of his contemporaries. Can somebody tell me what's wrong with this sentence and why? I don't understand. :(
asked by jamie 
Statistics
The heights in inches of 14 randomly selected adult males in LA are listed as: 71, 67, 70, 59, 71, 68, 67, 71, 80, 68, 74, 69, 72, 68 Display the data in a stem and leaf plot. find the mean, median, mode, range, variance, and standard deviation.
asked by Lisa 
Physics
A particle travels between two parallel ver tical walls separated by 39 m. It moves to ward the opposing wall at a constant rate of 8.8 m/s. It hits the opposite wall at the same height. The acceleration of gravity is 9.8 m/s2 . 39 m 9.8 m/s2 8.8 m/s a)
asked by Bethany 
sciecnce (hypothesis)
Am doing a experiement with a egg and trying to see if the shell dissolves hypothesis: If the solution is vinegar then the egg shell will dissolve. Is the hypothesis correct
asked by karan 
Physics
A pitcher throws a baseball horizontally from the mound to home plate. The ball falls 0.995 m (3.26 ft) by the time it reaches home plate 18.3 m (60 ft) away. How fast was the pitcher's pitch?
asked by Tyler 
Physics
A superhero ﬂies 235 m from the top of a tall building at an angle of 15◦ below the horizontal. What is the horizontal component of the superhero’s displacement? Your answer must be within ± 5.0%
asked by Anonymous 
chemistry
A 150.0mL sample of Solution A is diluted to a total volume of 423 mL to form Solution B. If the concentration of Solution A was originally 20.0 mg/L, what is the concentration (in mg/L) of Solution B?
asked by alex 
physics
Momentum: three balls move in the same straight line. Balls A and B move in the same direction at velocities of 2m/s and 8m/s respectively. Ball AC moves in the opposite direction at 6m/s and collides with ball B, whereafter ball B collides with ball A.
asked by Juls Secondary high school 
English
I have two questions I'm working on for home workcould you check my answers and advise me the direction I should goif they're right or wrong??Thank you In the poem "Rape," Adrienne Rich uses the word "machine" instead "typewriter" whenever she describes
asked by Sarah 
statistics
In a certain college, 55% of the students are women. Suppose, we take a sample of two students. Use a probability tree to find the probability that at least one of the two students is a woman.
asked by Sam 
physics
John kicks a soccer ball 12 m/s at an angle of 40.0 degrees above the horizontal. What is the ball's maximum height? Where does the ball land?
asked by brandon 
Physics
A ball is thrown horizontally from a height of 19.17 m and hits the ground with a speed that is 4.0 times its initial speed. What was the initial speed?
asked by Alexandria 
science
A sample of metal has a mass of 94.5 grams and a volume of 7 civic centimeters. What is its density?
asked by sarah 
Math
A box with no top is to be constructed from a piece of cardboard whose Width measures x inch and whose length measures 3 inch more than the width the box is to be formed by cutting squares that measure 1 inch on each side of the 4 corners and then folding
asked by HM 
world history
how can constitutions promote change or help resolve social issues?give some historical examples
asked by maria 
Native American Literature
How are the tensions of the time of Native American literature (Pre1600) reflected in American literature? There were a lot of white people at the time, that looked down on Native Americans. The white people would always try to steal their land and cause
asked by Ann 
Government US
The laws applicable to a case a. reveal the relevant circumstances of the case, and are determined solely by trial courts. b. are more important than the facts of a case, and supersede the facts when the two conflict. c. constrain the judiciary, because
asked by HM 
8th grade math
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in the National Football Conference (NFC). At the beginning of the season, Julia tried to predict the teams that would be in each
asked by Audrey 
College Algebra
a hardware store owner chooses to enclose an 800 square foot rectangular area in front of her store so that one of the sides of the store will be used as one of the four sides of the fence. if the two sides that come out from the store front cost $3 per
asked by Brianna 
English
1. To make a snowman was fun. (What is the part of speech of 'fun'? A noun of an adjective?) 2. I make it a rule to get up at five in the morning. 3.I regard it natural to study math every day. (Are the two sentences grammatical?) 4. The boat rocked so
asked by rfvv 
College Physics
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape. Bob is a pitcher, and knows that
asked by Nikki 
English
I tried to simplify some of the sentences, as you suggested to me. Can you please check if everything is OK? 1) Puritans was the name given to the more extreme Protestants within the Church of England. They disapproved of both the rites and the bishops of
asked by Henry2 
Chemistry
What is the maximum mass of S8 that can be produced by combining 92.0g of reactant? 8SO2 + 16H2S > 2S8 + 16H2O
asked by Tara 
algebra
Which of the graphs below represent the graphical solution to the following system of equations? 4x + y = 5 3x – 7y = 27
asked by Anonymous 
Chemistry
Nickel metal reacted with oxygen: Ni (s) + O2 (g) > Ni2O3 (s). 95.00g of Nickel is reacted with 2.000L oxygen at 10.56 atm and 30.00 degrees Celsius. At the end of the reaction the pressure was reduced to 7.56 atm at the same temperature and volume. How
asked by Louis 
Chemistry
A 185.325 g sample of a compound of carbon, nitrgoen and hydrogen is burned completely. Calculate the empirical formula if 225.0 g of water and 230.0 g of NO2 is formed. In another experiment the sample was found to have a density of 10.9 g/L at 1.20 atm
asked by Louis 
algebra
The lenghth c of the colorado river is three times the length r of the conneticut river plus 229 miles
asked by Anonymous 
geometry
This is for SAT prep :( Semicircular arcs AB,AC,BD,CD divide the circle above into regions. The points show along the diameter AD divide it into 6 equal parts. If AD=6, what is the total area of the shaded regions? a.4pi b.5pi c.6pi d.12pi e.24pi Here is a
asked by Rich 
chemistry 20
4al+3o2 2al2o3 what volume of o2 do you need to use up 100kg Al at SATP
asked by Anonymous 
College Algebra
If f(x) is increasing on the interval from x = 2 to x = 10, and if g(x) is decreasing on the interval from x = 2 to x = 10, then the function (f + g)(x) will be constant on the interval from x = 2 to x = 10. true or false
asked by Brianna 
physcis!
A car accelerates from rest at 4.9 m/s2. How much time does it need to attain a speed of 6 m/s?
asked by Chloe 
physics
When point charges q1 = +5.4 ìC and q2 = +8.3 ìC are brought near each other, each experiences a repulsive force of magnitude 0.69 N. Determine the distance between the charges. i used the eqution F=k(q1)(q2)/r^2 . i got 7.64E5 but it is not right .can
asked by kim taylor 
physics
A rocket if fired vertically up from ground with resultant vertical acceleration of 5m/s.The fuel is finished after 2 minutes and the rocket continues to for sometime.How long after fire the max height will be reached?
asked by Tumur 
Physics  HELP! PLEASE
The problem is from fundamentals of physics 9th edition by halliday. Here is a free download of the book since I couldn't post the graph (I had to write out link since site doesn't allow links to be posted): tripplew period sendspace period com/file/shrz0x
asked by Linda 
Excel Problem
If the initial temperature is 115 F (46 degrees C), the cold water temperature is 1.7 (degrees C), and the volume and volumetric flow rate are 3,000 liters and 30 liters per minute, respectively, (a) Calculate the expected water temperature at 5minute
asked by Angel 
Math
Find the finance charge (interest) due on a 9month loan of $2,400 at a simple interest rate of 10%.(Use the formula for simple interest: Interest Earned = Principal×Rate×Time) (a)$ 18.00 (b)$ 1,800 (c)$ 180 (d)$ 1.80 (e)$ 18 I put in 2400*9*.10 and it
asked by Gregg 
Native American Literature
What were some of the types of writing and genres for Native American Literature, that were predominant during the 1600s when there literature was discovered? I think their type of writing was based on naturism, since they were one of nature, but I do no
asked by Ann 
chemistry
A doctor has ordered that a patient be given 11 of glucose, which is available in a concentration of 60.00 glucose/1000.0 of solution. What volume of solution should be given to the patient?
asked by Tina 
MATH HELP Calculus
Im stuck on a lot of questions, here they are: 24 + 12 + 6 + ...(S7) Sn = 24(2^71)/21 S7 = 24(127)/1 S7 = 3048/1 Thats what I got as an answer, but it's wrong, the real answer is a fraction answer, and its 381/8. How did they get that??? The other one
asked by Anonymous 
English
1, How does she look? 2. What does she look like? 3. How does she feel? 4. What does she feel like?  She looks surprised. (What is the suitable questions for the answer?)
asked by rfvv 
Survey of Mathematics
In a recent article, the author states that 71% of adults do not use sunscreen. Although 71% is a large percentage, explain why it could be misleading. As you answer the questions above, identify what types of misrepresentation or misuse have been
asked by Leslie 
Calculus
Hard rubber ball is thrown down from a building with a height of 5 metres. After each bounce, the ball rises to 4/5 of its previous height. Total vertical distance d ball has travelled at the moment it hits the ground for the 8th time, to the nearest 10th
asked by Anonymous 
Chemistry
A compound is 54.52% C, 9.15% H, and 36.32% O by mass. What is the empirical formula? The molecular mass of the compound is 132 amu. What is the molecular formula?
asked by Jerry 
Chemistryplease help
Hi, I have a queestion on Gas Chromatography(GC). The following were injected into the GC systemk:  1) 1% sample solution in acetone 2) a 500 times dilution of item 1) The retention time of the main peak in the diluted sample solution 2) shifted by ~
asked by jess 
Native American Literature
How are the tensions of the time of Native American literature (Pre1600) reflected in American literature? I know that Native Americans were the first people to start writing literature, or telling oral stories. They were one of peace and nature. Some of
asked by Ann 
Physics
A car accelerates uniformly in a straight line from rest at the rate of 2.7 m/s 2 . What is the speed of the car after it has traveled 58 m? Answer in m/s
asked by Hayley 
Chemistry
What is the maximum mass of S8 that can be produced by combining 92.0g of reactant? 8SO2 + 16H2S > 2S8 + 16H2O
asked by Tara 
history
what were the similarities and differences between lady Jane Grey and Mary queen of Scots?
asked by samantha 
chemistry
Calculate the concentration (in mg/L) of a solution formed by dissolving 5.000 g of solute in enough solvent to make 2.300 L of solution.
asked by alex 
Math(Please help!!!)
A piece of copper contains 3.6 x 10^8 atoms. What is the volume of the sample in units of liters? I know that first you have to get atoms to cancel out but them I do not know what to do!
asked by Hannah 
physics! please help!
A car accelerates from rest at 4.9 m/s2. How much time does it need to attain a speed of 6 m/s?
asked by Chloe 
Native American Literature
Why did the Native Americans use the types of writing and genres that they did? Genres: Native American literature's, stand apart as a separate tradition that is itself strong and varied. This culture had rich, established literature. Legends, folktales,
asked by Ann 
Chemistry
A piece of Na metal undergoes a complete reaction with H2O (l0 to produce sodium hydroxide and hydrogen. If 24.0 g of Na in a 3.50 L container is reacted with an excess amount of water at 25 degrees Celsius, calculate the total pressure (in atm) in the
asked by Louis 
english
Hi, I need help finding these 3 questions please: I couldn't find them, thanks!!(1) what are the ethical concerns of embryonic stem cell research? (2) what are the benefits of related to adult stem cell reseach? (3) who are the voices in our society who
asked by jessica 
Physics
A particle travels to the right at a constant rate of 6.8 m/s. It suddenly is given a vertical acceleration of 1.8 m/s2 for 5 s. What is its direction of travel after the acceleration with respect to the horizontal? Answer between −180◦ and +180◦ and
asked by Jack 
math
Moulding comes in four different lengths. Jesse needs to cut four pieces of moulding, each 3 and 7 tenths feet long, from one board. Which length should he buy? 8 feet, 10 feet, 12 feet, or 14 feet?
asked by alissa 
Physics
A car initially moving at 15 m/s accelerates at 4.5 m/s2 over a distance of 10 m. Find the final velocity?
asked by Harmony 
College Physics
The Daytona 500 stock car race is held on a circular track that is approximately 2.25 miles long, and the turns are banked at an angle of 32.5°. It is currently possible for cars to travel through the turns at a speed of about 189 miles per hour. Assuming
asked by Anon14 
Physics
Two vectors of magnitudes 25 N and 22 N act at right angles to each other. What is the magnitude of their resultant? Answer in units of N
asked by Anonymous 
statistics
Bob is a salesman. He receives $20 for each sales plus a fixed salary of $100 per week. Bob's average weekly sales is 70 units with a standard deviation of 15. Bob works 45 weeks a year.
asked by tuyet 
personification
how do you change theses sentences to figurative language. Beating their golden hoofs upon the glass Heavens;
asked by jim 
Native American Literature
What themes were predominant in the writings of the 1600s for Native Americans? Native Americans did not have any literature in the 1600s, but they did have oral traditions and stories which had a few main themes. Some of these stories were moral lessons
asked by Ann 
geometry
If R is the midpoint of AB and S is the midpoint of BC and AS:SC=3:2, determine the length of BS if AC=50.
asked by CC 
chemistry
If 16.9 g sodium carbonate is obtained from the thermal decomposition of 75.0 g of sodium hydrogen carbonate according to the unbalanced equation, NaHCO3 ¨ Na2CO3 + H2O + CO2 What is the percent yield?
asked by kaci 
English
1. If I had a lot of money, I would buy a new laptop. 2. As I don't have a lot of money, I don't buy a new laptop. 3. If I had had a lot of money, I would have bought a new laptop. 4. As I didn't have a lot of money, I didn't buy a new laptop. (Does #1
asked by rfvv 
Geometry
If there are 10 points on a lone how many line segements does that make?
asked by Cassidy 
math
need three points to graph from equation 0=3y6
asked by liz 
PreCalc
Please help me with this problemI'm stuck (x2)/(x+2) = (x+10)/x I'm not even sure where to startThanks for any help you can provide
asked by Josh 
physics
car comes to a stop over distance of 30.0m after the driver applies brakes. If the car decelerates @ contant rate of 3.50m/s2, what was the car's origianl sped?
asked by cait 
physics
A car moving at 62 mi/h can be brought to rest in 4.8 s. Assuming that the deceleration is uniform, how far will the car travel between the time the brakes are applied and the time the car stops?
asked by Adnane 
complete subject
find a complete subject his first position was am assistant at the obstetricbclinic in vienna
asked by pani 
education
As a teacher how to organize this ethnicity class? why?  african american 3 student real american 3 student mexican 3 student asian 5 student other 2 student
asked by A.a 
AP Calculus AB
If y = (((3x^2)+ 5)^5)((x+2)^4), then dy/dx = ? I've gotten to the point where i have (5((3x^2)+ 5)^4)(4(x+2)^3)(6x), what do i do next? It's a multiple choice question anf this is not one of the answers listed. Any help would be appreciated. Thanks!
asked by Jane 
math
Empirical rule the authors generac generator produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volt,and the voltage have a bellshape distribution.using the empirical rule,what is the approximate percentage of voltage
asked by bibi 
Physical Science
The specific heat of granite is 0.80 kJ/kg*Celsius. If 1.6 MJ of heat are added to a 100kg granite of statue of James Prescott Joule that is origanlly at 18 degrees Celsius, what is the final temperture of the statue?
asked by Jaskson 
Physical Science
Can you please go over my answers to see if Im correct Im having trouble in this class. A car with mass 2000kg is held at a height of 1.8 meters by a hydraulic lift. The surface area of the piston inside the lift is 300cm², and the surface area of the
asked by John 
programming
How do you write a program that prints out your course schedule for a week? Here's an example of the output for one day: Monday 9:00 Computer Science 101 Monday 11:00 Physics 201 Monday 2:00 Dance 153
asked by Karina 
Math
A dress is on sale at 15%, off the regular price. If the sales price is $110.50, what is the exact regular price? (a)$ 275.00 (b)$93.50 (c)$94.00 (d)$ 95.00 (e)$ 130.00
asked by Robert G 
Chemistry 12
How do we determine the specific gravity of a solution? and what unit is it in?
asked by JM 
Algebra
Find X such that the point (X, 8) is 13 units from (7, 4)
asked by Amanda 
English
I forgot to include the following sentences. Thank you. 1) After 1653, even that onehouse Parliament was dissolved and the country was under Cromwell’s direct rule. Officially he was given the title of Lord Protector. 2) Despite his victorious military
asked by Henry2 
statistics
A survey was conducted to determine the proportion of male and female respondents who are in favor of a sales training program of a bottling company. 120 out of 400 males and 130 out of 500 females are in favor of the issue. Is there a significant
asked by pokwang 
English
I'm posting you the sentences I'm most dubtful about. I included my doubts in parentheses. 1) Despite his victorious military campaigns Cromwell introduced unpopular restrictions on everyday life, such as, for example, the closing (?) of the theatres for
asked by Henry2 
science experiment (bouncing egg)
What's in the coke that stops an egg from bouncing ? is it caffeine
asked by egg science experiment 
science
Most proteins (do or don't) pass through the plasma membrane? Explain? Substances that dissolve in (lipids or water) can more readily pass across the plasma membrane. Explain Ions can cross the plasma membrane more easily if they have the (same or
asked by kj 
Algebra
Sovle using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this 2x + 3y = 37.5 4x + 0y = 24
asked by Destiny 
physics
a car enters the freeway with a speed of 5.6 m/s and accelerates uniformly for 2.7 km in 3.0 minutes.How fast is the car moving after this time? answer in units of m/s
asked by jane 
English 101
I'm not very good with English and i'm having some trouble with citations. There's a few questions I'm confused about. ____________________________ Read each of the following statements from the excerpt below and determine if the statement is “OK” in
asked by Hans 
college algebra
If f(x) is increasing on the interval from x = 2 to x = 10, and if g(x) is decreasing on the interval from x = 2 to x = 10, then the function (f + g)(x) will be constant on the interval from x = 2 to x = 10. true or false
asked by Brianna 
Physics
Two ants race across a table 65 cm long. One travels at 5.76 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line, how far behind is the second one?
asked by Chloe 
Chemistry
What is the molarity of a solution of sucrose that has a density of 1.24g/ml and a molecular weight of 342.3g/mol
asked by confuzzled 
Child Development
Please help I am correcting my child's homework. which of these theories would be considered behaviorism and why? A. Psychosocial Theory B. Social Learning Theory C. CognitiveDevelopment Theory D. Sociocultural Theory
asked by Anonymous 
Modern Physics
(7) Show that if a particle moves at an angle θ with respect to the xaxis with speed u in frame S, then it moves at an angle θ′ with the x′axis in frame S′ with tanθ′ = sinθ /( γ(cos θ − v/u)) Assume that S′ moves in the +x direction
asked by Phil 
science
A race car travels northward on a straight, level track at a constant speed travels 0.756 km in 18.0 s. The return trip over the same track is made in 23.0 s
asked by tina 
Math
Mr. Smith bought shoes for $ 120 and a suit for $ 340. Find the total cost including tax if the tax rate is 5.5%. (a)$ 485.30 (b)$ 48.53 (c)$ 358.70 (d)$ 460 (e)$ 406 I cant figure out how to solve this problem but what i did was added the 120 and 340 and
asked by Raymond 
Bus. Math
Assuming monthly payment was 804.45 on a 50,000 loan of 9% compound interest for 7 years. How would I calculate what the unpaid balance is and the end of 12 months? Then again a the end of 72 months? Am I on the right track: PV .0075 over 1  (1 + i)n How
asked by Julia H. 
it
Choose an ITrelated tentative topic and explain the topic with powerful sentences using 200300 words.
asked by jsminea 
Physics
An automobile and train move together along parallel paths at 31.6 m/s. The automobile then undergoes a uniform acceleration of −4 m/s2 because of a red light and comes to rest. It remains at rest for 44 s, then accelerates back to a speed of 31.6 m/s at
asked by Nick 
english
I can't find any examples happening today that one's death will affect other people in other countries
asked by iNeedHelp 
Math
Higgins Rental charges $ 18 an hour to rent a power tool in addition to a $9 flat service fee. If Joseph rents a power tool and is charged $ 423, how many hours did he rent the tool? Hint: Convert the above scenario into an equation of the form A x + B =
asked by Raymond 
chemistry
what do glass, water, carbon dioxide, plastic wrap, and air have in common
asked by Anonymous 
science
I have two questions I need help with please. Thank you! 1)Mitochondria, the energyprocessing organelles in eukaryotic cells, have their own DNA, separate from that of the cell’s nucleus. Which of the following choices best explains the presence of
asked by Jon 
Calculus
differentiate: y=sin^2(x) cos^2(x) I have this: y'= 2cosx + 2sinx What do i do next??
asked by Juliet 
Microeconomics
Why do consumers dislike the bundling of goods? How do consumers respond to free goods? What are the cost components for electrical products? What is the cost structure for information goods?
asked by Ms. Johnson 
Physical Science
A bridge in Sweden carries the Gota Canal over a highway. What, if anything happens to the load on the bridge when a boat passes across it in the canal?
asked by Jaskson 
cerritos
how many grams of sodium choloride is needed to prepare 600ml of 9% saline solution?
asked by maribel 
Math
A bag contains 6 black balls,5 red balls and 4 white balls,if 3 are selected at random without replacement determine the probability that (1)all 3 are black (2)all 3 are red (3)2 are black and 1 white (4)at least 1 of each colour is selected.
asked by Isi 
Philosophy
What role did Socrates see himself playing in an athenian society?
asked by Rick 
Earth Science
What are FIVE tools that we use to help us extend our senses when making quantitative observations?
asked by Jena 
Math
222x9 in distributive property format i got the answer its just i have to figure out how to show how i got. For example i was able to get 56x4+224 by doing (50x4)+(6x4) then 200+24=224.PLEASE HELP
asked by JimCarrey2JohnnyDepp 
Algebra
Find distance between the two points and the midpoint of the line segment joining them (1,1)and (3,2)
asked by Amanda 
Medicalcoding
I have to get my coding pratice checked by somebody.
asked by Veena 
Algebra
1,Sovle using the substitution method. Show your work. If the system has no solution or an infinite number of solutions,state this. x  3y = 20 5x + 3y =40 2 Sovle using the elimination method. Show your work. If the system has no solution or an infinite
asked by Destiny 
statistics
It is known from the records of the City Schools that the standard deviation of Algebra scores is 6.0. A sample of 200 students from the system was taken and was found out that the sample mean score is 75. Previous tests showed the population mean to be
asked by pokwang 
business law
what is the gist of proximate cause? why do courts struggle with its concept?
asked by jennifer 
algebra
Determine which one of the following values of x is not a soluton of the inequality 0
asked by kate 
physics
a car accelerates uniformly from rest to a speed of 21.8 km/h in 5.9 seconds.find the distance it travels during this time. answer in units of meters
asked by jane 
economics
Do you think lotteries have both micro and macro economic effects or only micro? How do lotteries change what and for whom goods and services are produced?
asked by Emily 
Physics
A car accelerates uniformly (a = constant) from 34 meters/second up to 40 meters/second in 4.0 seconds. What is the acceleration of the car in meters/second2?
asked by Kristina 
physics
A truck at rest at a stoplight accelerates uniformly with acceleration a = 8 meters/second2 for 5.5 seconds after the light turns green. What is the speed of the truck in meters/second after that time interval?
asked by Kristina 
Nursing
What are meds for disease processes related to nutrition?
asked by sally 
Business
Assignment is: One organization must compete in the domestic market and one in the global market, such as Southwest Airlines and Lufthansa. I want to do my paper on something else besides airlines like drug manufacturing but I do not know any company that
asked by Mary 
medical coding
when are abbreviations acceptable,who should use htem and why in the medical field
asked by sue 
visual basic 2010
I am totally lost with arrays. I have a program that needs to store users entries(first & last name...etc) in 2 different arrays. The summary button then loops through each array and outputs their contents to the immediate window. Then the exit button
asked by melissa 
MATH
how do you wite an equation for the function in a problem like 4x+y=10?
asked by Carl 
college algebra
The average rate of change of g(x) = 2x1 from x = 2 to x = 6 is 7.5. true or false
asked by Brianna 
world geography
Exports of tin and silver were the mainstays of the _______ economy for many decades. However, today, as the market for tin has declined, the country has become an exporter of other metallic ores, such as gold.
asked by pam 
Native American Literature
What were some major Native American achievements in the U.S. during the 1600s? I know that they were the first people to inhabit the Americas, but I can not find any other achievements.
asked by Ann 
college algebra
The average rate of change of g(x) = 2^(x1) from x = 2 to x = 6 is 7.5.
asked by Brianna 
maths
two reasons why straws cannot be used to measure distances
asked by kese 
Nursing
nursing interventions for pt unable to feed self
asked by sally 
Math
Jake is planning to fence his garden. His garden is 10 feet long and 5 feet wide. What is the amount of area Jake wants to fence? Is this a perimeter or area question? That's all I need.
asked by Catherine 
organic chemistry
state whether you would expect each of the following properties to be identical or different for the two enantiomers of 2pentanol. Explain a)boiling point b)optical rotation c)solubility in hexane d)density e)solubility in (S)3methylhexane f)dipole
asked by juan777 
us history
why don't more textbooks have readings on blacks resisting slavery?
asked by tina 
calculus
Why is it that when Lim x > 0^ the x = x?
asked by Daniel 
student council
What would be a good point to run for president of the student council?
asked by Anonymous 
Math
determine the intervals over which the function is increasing, decreasing, or constant f(x)=√x^21
asked by Cris 
physics
Good study tips for physics? I am having trouble understanding the theory and how to apply it into the equations. People have told me I should not just punch in numbers, but I do not know what to do besides that; I treat it like math.
asked by Daniel 
bus
Your friend has asked you why the price of bananas is higher during certain times of the year. Using what you have learned about the laws of supply and demand, explain to your friend how the market affects price.
asked by Anonymous 
english
I posted a question a few days ago, about Alan Kruger, and his stand on poverty and the financial crisis. I think Ms.Sue gave me a few links to check, but I can't find the post. Can someone link it to me please?
asked by y912f 
Physics
A roller coaster travels 170 ft at an angle of 47.5◦ above the horizontal. How far does it move horizontally? How far does it move vertically? Answer in units of ft
asked by Anonymous 
Politics
I'm writing a speech, and it's about the topic "Private sector investment is preferable to public sector investment for Human Space Exploration" I'm on the con side for this argument, and one of my reasons was that public sector will spur cooperation,
asked by Anna 
US history
what do you think are the top major events between 18501877? thanks
asked by sara 
English 12
How could I write a good thesis statement about how Connie's character is significant in Where Are You Going, Where Have You Been? thank you
asked by Anonymousss 
Physics
I need someone to go over my answers please, I was haveing trouble on these three. If I got it wrong will you tell me how I should solve it with formulas please. What is the wave speed for a wave of 5 meters wavelength that has a frequency A) 25.6 m/s. B)
asked by Anonymous 
Informal LogicPls chk ans
The sentence "P → Q" is read as (3) P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument, (2) on at least one row, where the premises are all true, the conclusion is true. on at least one row, where the premises are
asked by Anymous 
science
If a motorcycle starts at 200m/s passes a cop and slows down to 100m/s what is the acceleration of the motorcycle?
asked by brier 
Algebra
Hello, I have been trying a few ways to do this problem and am not having success. The sum of four consecutive odd integers is 212. Write an expression for the second, third and fourth odd integers. Use these expressions to write, and solve an equation to
asked by Martha 
Social studies
Why in Malaysia, should people not touch a child's head?
asked by rfvv 
math
Take away 1 toothpick, move some others, and leave 1. I don't get it.
asked by Amanda 
biology
How would you measure chloride current during an action potential
asked by Joanne 
math help
Find the 96th percentile of MPULS?
asked by sam 
English
Could you please check these sentences on the same theme? Thank you. I did the corrections you told me. 1) Humanists played a major role in shaping the new Church of England since they translated the Old and New Testament into English following the
asked by Henry2 
math
Determine the inlier range for FPULS?
asked by sam 
statistic
Chebyshev's thereon the author's generac produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volt. using chebyshev's theorem,what do we know about the percentage of voltage amounts that are within 3 standard deviations of
asked by marie 
English 12 (URGENT!!!)
Sorry to repost this. I am still a bit confused of the last post. No Man is an Iland: "any man's death diminishes me, because I am involved in mankind" My teacher asked me for my opinion, is the quote true and I answered yes. Now I need proof to back up my
asked by iNeedHelp 
Science
balance equation for lead(II) nitrate and sulfuric acid a) coefficients should be in terms of lowest whole numbers. represent substances in solutions as ions if the substances are extensively ionized
asked by Amanda 
writing( short story)
Can you proofread? I need some figurative language. The word limit is 7501500 words. “Don’t go in that room,” screamed Kayla and her best friend Rebecca at the top of their lungs while watching the movie, “Martha's End.” Kayla’s mother, Tina,
asked by Amanda 
Philosphy
Ms. Ferguson who is practically blind has testified that she saw the defendant stab the victim in the twilight shawdows a 100 yards from the incident. Therefore members of the jury you must find the defendant guilty. Identifiy this fallacy
asked by Valerie 
Informal Logic
What is the truth value of the sentence "P v ~ P"? True False Cannot be determined Not a sentence My answer is false, Is this correct?
asked by B 
Physics 8B
A 280 electric motor is 90% efficient, meaning that 90% of the energy supplied to it ends up as mechanical work. If the motor lifts a 210 weight at 3.5 , how much current does it draw? Express your answer using two significant figures. I= ? Amps
asked by HELP 
Logic
The sentence "P → Q" is read as (3) P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument, (2) on at least one row, where the premises are all true, the conclusion is true. on at least one row, where the premises are
asked by Cher 
Math
The price of a video system increased by 15% to $1,127.00. What was the price of the system before the increase? (a)$900.80 (b)$908.00 (c)$809.00 (d)$890.00 (e)$980.00 I need help with this problem and to be leaded towards the direction to find the right
asked by Mathew 
MATH! URGENT!!!
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in the National Football Conference (NFC). At the beginning of the season, Julia tried to predict the teams that would be in each
asked by Audrey 
PreCalc
Please check answer and help with one of them: 1. check please car in an accident speed of car is the s, d is length of skid=30 feet f is coefficient=0.5 use formula to find s=sqaure root of 30*f*d My answer is 21.21 because I took square root of
asked by Ellie 
science experiment (bouncing egg)
What's in the coke that stops an egg from bouncing ? is it caffeine
asked by science 
Physical Science
What are the equivalents of 0 K, 0 degrees Celsius, and 0 degrees F in the other tempertaure scales?
asked by Jaskson 
Physics help
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a
asked by Shereen 
Chemistry
What is the empirical formula of a hydrocarbon that contains 89.94% C by mass?
asked by Mark 
Physics
A ball is thrown up into the air from a height of 1.2m. if it takes 3.4 s to land, what was the velocity of the throw, and what was the maximum height of the ball?
asked by Anonymous 
Physical Science
Tempertaures in both Celsius and Fahrenheit scales can be negative. Why is a negative tempertaure impossible on the absolute scale?
asked by Jaskson 
calc
lim x> 2 = 2xx^2/x2
asked by calculus 
English
Here are some more sentences on the same theme. Thank you. 1) Puritans was the name given to the more extreme Protestants within the Church of England. They disapproved of both the rites and the bishops of the Church of England and wanted to reform the
asked by Henry2 
karan
What's in the coke that stops an egg from bouncing ? is it caffeine
asked by science 
Calculus
How many terms are required in the series (6) + (12) + (24)... to add to a sum of 378? How do I do this?
asked by Anonymous 
physics
Express 10 to the negative 7 meters into nanometers. Answer in nanometers.
asked by Jackie 
geometry
find x if ac=2x1 and ae=x22
asked by Anonymous 
Computing in Security (Conversion Help)
1.) Encrypt the hexadecimal message F9E8 using the Rail Fence cipher for binary numbers with 3 Rails. [Give answer in hexadecimal encrypted message] 2.) Decrypt the hexadecimal encrypted message CDEF created by the Rail Fence cipher for binary numbers with
asked by Francesca 
geometry
find x if segment AC=2x1 and segmentAE=x^22 how do I find x
asked by Anonymous 
Algebra
Identify the triangle PQR as isosceles ( two sides equal length) equilateral (three sides of equal length) a right triangle, or a scalene triangle (three sides of different length)
asked by Amanda 
health
identify the government stucture. on meningitis can anyone help me with this one? im stumped
asked by bobbi 
history
what might cause a young woman or child to have been accused of witchcraft in the 16th century and what might they have to do to prove their innocence?
asked by samantha 
physics
Can Acceleration be negative?
asked by Mariah 
Calculus I
Suppose that f and g are two functions both continuous on the interval [a, b], and such that !@#$%^&(b) = p and f(b) = g(a) = q where p does not equal to q. Sketch typical graphs of two such functions . Then apply the intermediate value theorem to the
asked by Kaiden 
math
If the store purchases an item at a wholesale cost of $3.50 per item, and it is sold at a retail value of $5.00 per item. What is the gross profit percentage of the item? (formula: gross profit percentage = [(retail  cost) divided by retail] X 100 )
asked by linn 
Statistics
If I know the mean and ÓX, how do I find n ?
asked by Shauna 
PreCalc
Please check answer and help with one of them: 1. check please car in an accident speed of car is the s, d is length of skid=30 feet f is coefficient=0.5 use formula to find s=sqaure root of 30*f*d My answer is 21.21 because I took square root of
asked by Elllie 
algebra
Solve the inequlity x^2>16 and give the answer in interval notation.
asked by kate 
us history
what does a fullfledged American mean?
asked by jazmin 
Math %
Please advise how do I get the Regular % and the Cummulative % I just need one example other wise I will lose what's left of my mind. Defect Description Qty Improperly Sized 258 Bad Seam 153 Missing Buttons 67 Fabric Flaw 22 Total 500
asked by JC 
Technology
What is Internet generally?
asked by Michael 
physics
What can you say about the direction of the resultant force on the plane as a jet plane lands?
asked by ajay 
Chemistry
The following are the optical properties of three materials A,B and C. Property A B C reflectivity 0.85 0.15 0.001 Absorptivity 0.1 0.7 0.1 a) Determine the transmissivity of the materials b) which material heats up fastest when illuminated? c) which one
asked by John 
physical science
a tennis ball travels the full length of the court,24m, in 0.5s. what is the average speed
asked by tonya 
English
I need to write an essay on Theme and Metaphor in the Book "A Farewell to Arms it has to be 710 pages and have 78 sources could someone help direct me to some sources for some help? thanks.
asked by Christopher 
English
I need help to know what type of comedy "A Midnight Summers dream is and what makes it that type of a comedy can you provide some links that I can read up on?
asked by Christopher 
Physics HELP
A hot air balloon is 2.5m above the ground rising at 2m/s. A camera is thrown from the ground at 13m/s. At what height do the camer and balloon meet. Need to know the correct formulas and how to insert the data. Stuck on this question for homework.
asked by john 
physical science
A 65 kilogram person stands on a diving board 15 meters above the water. figure the GPE. show formula and work
asked by Alexis 
physics
a driver of a car traveling at 15.6 m/s applies the brakes causing a uniform deceleration of 2.1 m/s squared. how long does it take the car to accelerate to a final speeed of 10.9 m/s. answer in units of seconds
asked by jane 
math
A nurse wants to add water to 18 ounces of a 10% solution of benzalkonium chloride to dilute it to an 8% solution. How much water must she add? (Hint: Water is 0% benzalkonium chloride.)
asked by N/A 
psychology
To Jiskha experts, What would this world be like without great peacemakers and leaders like Nelson Mandela?
asked by Sharon 
math algerbra 1
how do you solve for the function in a problem like 4x+y=10?
asked by Carl 
history
why did the europeans say the indians were uncivilized ?
asked by tina 
HUM/176
Final Assessment Due 91811 11:59 Arizona time Answer each question below. Answers should be at least 100 words per question. Answers should be in your own words. Any direct quotes must be properly identified. Each answer should include at least one
asked by Miska 
science
water'density is __ so objects that are less than __ float and objects that are more than__sink.
asked by mitchell 
Chemistry
Helium gas is added to a 2.00 L container at 23 degrees Celsius containing Neon and Argon with a pressure of 725.3 mm Hg, what is the mass of Nitrogen added if the pressure is increased by 50%.
asked by Louis 
algebra
(55+80+70+x)/4
asked by babygirl 
Physical Science
I need someone to go over and correct my answers please, I was haveing trouble on these three. What is the wave speed for a wave of 5 meters wavelength that has a frequency A) 25.6 m/s. B) 64 m/s. C) 128 m/s. D) 640 m/s. I think its a A string on a guitar
asked by Anonymous 
History 8
What is the average amount of days of snow cover in New Hampshire?
asked by Alyonka 
physics
Two particles each have a mass of 6.7 x 102 kg. One has a charge of +7.3 x 106 C, and the other has a charge of 7.3 x 106 C. They are initially held at rest at a distance of 1.1 m apart. Both are then released and accelerate toward each other. How fast
asked by kim taylor 
math
solve the absolute value problem : 3x+4x+5=10
asked by jaz 
physics
Two point charges, +4.00 ìC and 7.00 ìC, are separated by 2.20 m. What is the electric potential midway between them?
asked by kim taylor 
Global Business Strategies
Need help selecting a product/service and a country for a global business venture.
asked by Tee 
geometry
whats the Biconditional of "the moon is the largest satellite of Earth"
asked by Anonymous 
Biology
Describe how DNA is converted, during transcription, into mRNA through initiation, elongation and termination. In addition, describe how RNA is converted to proteins through the steps of initiation, elongation, and termination.
asked by Alexia 
physics
a hot air ballon is 2.5m high, moving at 2/ms. when someone throws a camera at 13m/s to the baloon. at which height do they meet?
asked by john 
English  Research
What are three readable resources that explain the history of radio?
asked by Max 
Statistics
Please advise how do I get the Regular % and the Cummulative % I just need one example other wise I will lose what's left of my mind. Defect Description Qty Improperly Sized 258 Bad Seam 153 Missing Buttons 67 Fabric Flaw 22 500
asked by JC 
Algebra II
Evaluate: ƒ(2) + 5 It says to use this graph to solve the equation: h t t p://i55 . t i n y p i c . com/2qdvfur.jpg Right now we're on Algebra and Composition with Functions. I have no idea what I'm supposed to do, and there are no instructions for any of
asked by Matt 
MathProblem of the Week
There are 32 teams in the NFL. 16 of them are in the AFL. The other 16 are in the NFC. At the beginning of the season Julia tried to predict the teams that would be in each Conference championship by randomly drawing 4 teams (2 AFC teaams and 2 NFC teams)
asked by Kate 
Algebra
Let A(4,3) B(5,8) and C(3,10) be three points in a coordinate plane. Find the coordinates of a point D such that the points ABC and D form a parallelogram with (a)AB as one of the diagonals (b)AC as one of the diagonals (c)BC as one of the diagonals
asked by Amanda 
math
how do you get the answer: 3213+21=114
asked by dee 
chemistry
If 434 g SO2 escaped into the atmosphere and all the escaped SO2 were converted to H2SO4. How many grams of H2SO4 would be produced in the atmosphere?
asked by elizabeth 
math
A professor wants to supplement her pension with investment interest. If she invests $26,000 at 4% interest, how much more would she have to invest at 8% to achieve a goal of $2,400 per year in supplemental income?
asked by N/A 
algebra
need help bad if one line as a slope of 3 and another has a slope of 2,which line is steeper and why? want to know to graph
asked by babygirl