Questions Asked on
March 23, 2014

Chemistry
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction 2NO(g) + O2(g) > 2NO2(g) the standard change in Gibbs free energy is ΔG° = 69.0 kJ/mol. What is ΔG for this reaction at 298 K when
asked by Janavi 
chemistry
Calculate the concentration in % (m/m) of a solution containing 20.5 g of LiF dissolved in 340.0 g of H2O. a.1.14% (m/m) b.5.69% (m/m) c.6.03% (m/m) d.6.42% (m/m)
asked by julia 
physics
Assuming the Earth's magnetic field averages about 0.50×10−4 T near Earth's surface, estimate the total energy stored in this field in the first 15km above Earth's surface. The radius of Earth is 6380 km.
asked by Jennifer 
chemistry
In which of the following pairs of ionic compounds are both members of the pair soluble in water? a.AgNO3 and AgCl b.LiOH and Li2SO4 c.PbSO4 and BaCO3 d.NH4I and Sn3(PO4)2
asked by julia 
English
1. I will visit my uncle tomorrow. 2. I visit my uncle tomorrow. 3. I am visiting my uncle tomorrow.  Are they all grammatical? Does #2 mean #1 in meaning? Are #2 and #3 grammatical? Are they all the same in meaning?
asked by rfvv 
social studies
Which statement is most clearly subjective? A. In my view, the data support the professor’s assertions. B. My common sense tells me that money is the root of all evil. C. Wars are fought over ideas, land, and resources. D. It has been suggested that Nero
asked by phia 
physics
52.(52G) A 110kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 350 N. For the first 15 m the floor is frictionless, and for the next 15 m the coefficient of friction is 0.30. What is the final speed of the crate?
asked by Martha 
social studies
With respect to dealing with abstract concepts, which statement is most accurate? A. Emotions have no place in any kind of academic essay. B. An essay dealing with abstract concepts can appeal to intellectual curiosity. C. An essay dealing with abstract
asked by phia 
material balance
In a process for concentrating 1000kg of freshly extracted orange juice containing 12.5 wt% solids, the juice is strained, yielding 800kg of strained juice and 200kg of pulpy juice.the strained juice is concentrated in a vacuum evaporator to give an
asked by maya 
physics
A light bulb is placed 16.6 cm in front of a concave mirror. When the concave mirror is replaced by a plane mirror in the same location, the bulb's image moves 5.40 cm closer to the mirror. Calculate the focal length of the concave mirror. i know that for
asked by Susy 
Biochem
If .1ml of serum, 5ml of reagent and 4.9ml of distilled water are mixed together what is the dilution of the serum in the final solution
asked by Dave 
Physics
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet of mass m is fired into a block of mass M. The block, with the embedded bullet, then slides across a frictionless table and collides with a horizontal
asked by Marie 
chemistry
1. When performing this experiment, a student mistakenly used impure KHP to standardize the NaOH solution. If the impurity is neither acidic nor basic, will the percent by mass of acetic acid in the vinegar solution determined by the student be too high or
asked by anonymous 
Math
show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)
asked by Muja 
physics
The micrometer (1 μm) is often called the micron. (a) How many microns make up 1.5 km? (b) How many centimeters equal 1.5 μm? (c) How many microns are in 1.5 yd?
asked by David 
Statistics
)The random sample shown below was selected from a normal distribution Complete parts (a) and (b). Construct a 99% confidence interval for the population mean u. Round to two decimal places as needed.
asked by Carol Harper 
College Chemistry
A solution is saturated in both nitrogen gas and sodium iodide at 50 degrees C . When the solution is cooled to 25 degrees C what is most likely to occur?
asked by Brandy 
social studies
Which statement is most likely to be supported by objective data? A. In infancy, the color blue is associated with boys, and pink is associated with girls. B. When in doubt, punt; when certain, go for the goal on the fourth down. C. In my view, the
asked by phia 
Math
Two angles are complementary. Twice one angle plus the other is 96. Find the measure of each angle.
asked by Mark 
PreCalc PLEASE HELP
Ms Farnum was hired for a new job at a salary of $62,500 and was promised a 5% raise each year. What would Ms.Farnum's salary be, to the nearest dollar, after working there for 6 years?
asked by Aly 
algebra 2
you deposit $3500 in an account that earns 2.5% annual interest. Find the balance after one year if the interest is compounded with the given frequency.
asked by Nekay 
Chemistry for health science
Considering the neutralization reaction when nitric acid reacts with solid iron(II)carbonate. What is the minimum volume of 2.00 M HNO3 necessary to react completely with 1.06 kg of solid iron(II) carbonate, FeCO3 ?
asked by Anonymous 
math
maren walks 3/5 miles in24 minutes at a steady pace. how long does it take her to walk 2 miles
asked by Janell 
social studies
With respect to the principles of academic freedom, which statement is most accurate? A. Truth precedes beauty. B. Every lie contains a hidden truth. C. Ultimate truth is ever illusive. D. Truth is an abstract noun. My answer is D.
asked by phia 
physics
A runner is moving at a constant speed of 8.00 m/s around a circular track. If the distance from the runner to the center of the track is 28.2 m, what is the centripetal acceleration of the runner?
asked by KT 
Chemistry
if a glass of ice water is at equilibrium, what is its temperature?
asked by Anonymous 
physics
Earth is approximately a sphere of radius 6.37 × 106 m. What are (a) its circumference, (b) its surface area, and (c) its volume? please help
asked by john 
physics
A gry is an old English measure for length, defined as 1/10 of a line, where line is another old English measure for length, defined as 1/12 inch. A common measure for length in the publishing business is a point, defined as 1/72 inch. What is an area of
asked by Ahmed 
Chemistry
I need to balance the equation of the reactants NaHCO3>CuCl2 please help me.
asked by Selina 
physics
A particle moves along a straight line such that its position is defined by s = (t3 – 3 t2 + 2 ) m. Determine the velocity of the particle when t = 4 s.
asked by Reem 
chemistry
Consider the titration of 50.0 mL of 0.200 M HOCl by 0.200 M KOH for the next five questions (Ka for HOCl = 3.5 x 108). Calculate the pH after 150.0 mL of KOH has been added.
asked by bekah 
Business Management
Inventory cost at Tech Co. is 35 percent per year. What is the per unit inventory cost for an MP3 player sold at $50? Assume that the margin corresponds to the retailer's average margin.
asked by Kelbo 
Physics
Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero volts. (a) What is the electric field strength between them, if the potential 8.50 cm from the zero volt plate (and 1.50 cm from the other) is 540 V? (b) What
asked by Sam 
Math
Bella keeps a supply of red, blue, and black pens in a drawer. The drawer has 14 red pens, 18 blue pens, and 10 black pens. If Bella wants a red pen, what is the minimum number of pens she has to pull out from the drawer to make sure she gets a red pen?
asked by Orko 
physics
during a circus act, an elderly performer thrills the crowd by catching a cannon ball shot at him the ball mass is 10.0 kg and ball velocity is 8 m/s while the performer mass is 65 kg. if the performer is on nearly frictionless roller skates, what is his
asked by Mohanad 
scholarship essay excerpt
can someone edit this. It has to be short because my entire essay has to fit onto one sheet of paper. Sophomore year served as difficult as Freshman year,as my father’s disintegrating health following my mother’s death neglected to provide me a grace
asked by christine 
Physics
A doubly charged ion is accelerated to an energy of 33.0 keV by the electric field between two parallel conducting plates separated by 1.70 cm. What is the electric field strength between the plates?
asked by Sam 
computer science
a) What is the largest positive number that can be represented in 12 bits using one’s complement? Represent the number in bits and decimal as well. Assume the first bit is the sign bit. (2 marks)
asked by lex 
chemistry
In an experiment of hydrogen reacts with 110.0 g nitrogen gas, producing 100.1 g ammonia. a) How many grams of nitrogen will be left over?
asked by meks 
mathematics
(x4)(x1)+5(3x1)(2x+1) expand and simplify
asked by johnson 
mathematics
(x+3)(x+6)2(x+1) Expand and simplify.
asked by Anonymous 
Algebra II
2c+6d=14 1/2c3d=8
asked by Melissa 
reading
ok so im lost in my essay i don't know what to do i can't find one that i like i cahnged my subtopic to how the maycomb disease influenced the arrest, testimony, and verdict in Tom Robinsons trial. but when it comes to writing the body paragraph im lost
asked by Reina B. 
MATH HELP!!
3c7d=3 2c+6d=34
asked by Nina 
Ethical Dilemmas/Criminal Justice
which statement about hypothetical imperatives is true?
asked by george 
Business Calcules
find a rectangular contains at least 231 cubic inches.the height of the box must be exactly 1/4th of the width of the box. the box is closed on all 6 sides. the surface area of the box minimized.?
asked by jasmine 
math word problems
A black pole 3 yd 2 ft long was 2 ft longer than a white pole. When part of the black pole was cut away, it was 1 yd 1 ft shorter than the white pole. How much of the white pole was cut away?
asked by Anonymous 
Physics
consider a toy car that you pullback to make it go forward. Is it a force multiplier or a distance multiplier? Defend your answer with the observations you could make
asked by Ana (please help) 
Biomechanics
Flexion of the elbow and supination of the forearm occur about what axes respectively?
asked by Evelyn 
Physics
explain the input energy and out put energies of two kitchen machines
asked by demi :) 
Physics
if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
asked by Ana 
Math
If 1/3 of. My salary is in one bank, 1/5 in another and 1/6 in another how much I have left
asked by DD 
essay please check
ok can you check what i have on my essay
asked by Reina B. 
Dramatic Scene
When writing a script for a dramatic scene, are the characters listed horizontally or vertically?
asked by Anonymous 
Chemistry
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M(s) > M(s) +O2(g) Delta G^o = 290.3 kJ/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous.
asked by Janavi 
math
Round 75.36 to the nearest unit I think the answer is 75
asked by matt 
Calcules
A company is selling 1 gallon blocks of orange juice. your task is to design a rectangle box ( prism) that meet all the criteria below: a) contains at least 231 cubic inches. b)the height of the box must be exactly 1/4th of the width of the box. c)the box
asked by jasmine22 
Chemistry
What factors control the bond length in a covalent bond? Select all that apply. It involves the attraction between the two nuclei involved in the bond. It involves the attraction between the electrons in the bond and the nuclei of the atoms. It involves
asked by Anonymous 
Chemistry
How to use the octet rule to predict the formula of the simplest compound formed from hydrogen and selenium, (Write the formula with hydrogens)?
asked by Anonymous 
math
A company is selling 1 gallon blocks of orange juice. your task is to design a rectangle box ( prism) that meet all the criteria below: a) contains at least 231 cubic inches. b)the height of the box must be exactly 1/4th of the width of the box. c)the box
asked by merfit 
Physics
A stone is thrown in the air with an initial velocity of 50 m/s at 37 degrees to the horizontal. Find the total time the ball is in the air.
asked by Jade 
math
Anthony went to the store to buy soda. There was a sign that said, "15% off." The soda eas priced at $2.99 How much did the soda cost Anthony? If Anthony paid with a ten dollar bill, how much change did he receive?
asked by Anonymous 
Plays
Can a dramatic scene about a conflict in the story have just two characters?
asked by Anonymous 
probability math question
a bag contanins 7 red marbles, 2 blue marbles, and 1 green marble. What is the probabilty of choosing a marble that is not blue?
asked by Anonymous 
Social Studies
What is a quota system?
asked by annonymous 
trigonometry
how far from an 84 foot burning building should the base of the fire truck ladder be placed to reach the top of the building at an angle of 60 degrees with the ground. the ladder is mounted to the truck 8 ft off the ground
asked by Anonymous 
trigonometry
how far from an 84 foot burning building should the base of the fire truck ladder be placed to reach the top of the building at an angle of 60 degrees with the ground. the ladder is mounted to the truck 8 ft off the ground
asked by alex 
physic30
A charged glass rod is brought close to an insulated metal rod. The rod is momentarily grounded and then the ground is removed. This method of charging is called charging by ______? There is 3 ways; by friction, by conduction, and by induction. I think is
asked by alejandro 
English
If I wanted to describe the setting of a basketball court after a game, what are some things I might say?
asked by Anonymous 
math word problems
Package A weighs half as much as Package B. Package B weighs four times as much as Package C. The total weight of Package A and Package C is 648 grams. Find the weight of Package B.
asked by Jiskha 
Physics
A stone is thrown in the air with an initial velocity of 50 m/s at 37 degrees to the horizontal. Find the total time the ball is in the air. What would be the total distance traveled?
asked by Anonymous 
Plays
When I'm writing the list of characters in a dramatic scene, are the names of the characters capitalized?
asked by Anonymous 
Algebra
Hello, I hope all is well. I am hoping you can help. Select the approximate values of x that are solutions to f(x) = 0, where f(x) = 7x^2 + 6x + 3.
asked by Jerry 
Algebra
Hello, This one as well. Thank you! Select the approximate values of x that are solutions to f(x) = 0, where f(x) = 8x^2 + 3x + 9.
asked by Jerry 
sociology
1. In 2012, a wage earner was considered to be living in poverty if his or her annual wages were any amount below (Points : 1) $10,000,$13,000,$17,000,$23,000
asked by miller 
Math
two angles are complementary. Twice one angle plus the other is 96'. Find the measure of each angle.
asked by Amy 
Math  Quadratics & Analytical Geometry
I have a test tomorrow with a few sample questions that are expected to be on the test that I do not know how to properly do. 1)Find the slope intercept equation of the line passing through the intersection of the lines 2x4y=1 & 3x+4y=4 and parallel to
asked by Jay 
Math
The perimeter of a rectangle is 46 cm. One side is 9 cm longer than the other side. Find the lengths of the sides.
asked by Amy 
Math Quadratics Help!
I have a test tomorrow with a few sample questions that are expected to be on the test that I do not know how to properly do. 1)Find the slope intercept equation of the line passing through the intersection of the lines 2x4y=1 & 3x+4y=4 and parallel to
asked by JBregz 
Calculus
Suppose you have a hot cup of coffee in a room where the temp is 45 Celcius. Let y(t) represent the temp. of coffee as a function of the number of minutes t that have passed since the coffee was poured a) write a differential equation that applies to
asked by Stuck in Math 
Plays
Are character descriptions such as the one below indented? [MARY looks nervous. She grabs her handbag and slowly leaves the house.]
asked by Anonymous 
soc studies 3 questions pls help!!!
8. Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? (1 point) desire for improved education in order to understand property contracts belief that women should have voting rights in order to
asked by TTR+S<3 
Trig
The number of values in the interval –π ≤ x ≤ π that satisfy the equation sin x = 2 cos x is 1 2 3 4 0
asked by Kiki 
Statistics
The following is a list of 13 measurements: 38,89,47,43,70,59,92,97,23,11,62,22,5. Suppose that these measurements are respectively labeled X1,X2,...,X13 Find the sum when i=1 Xi/30.
asked by Kenny 
Chemistry
explain equilibrium in terms of the collision theory
asked by Anonymous 
Global History
Vietnam was not originally what France primarily wanted. Explain the value of Vietnam at the time. The time period is around the Vietnam war!
asked by Brian 
Algebra
x+y^2=5 2x^2+y^2=6 Solve by elimination.
asked by Anonymous 
Physics
Starting with an initial speed of 5.00 m/s at a height of 0.335 m, a 1.75kg ball swings downward and strikes a 4.40kg ball that is at rest, as the drawing shows. (a) Using the principle of conservation of mechanical energy, find the speed of the 1.75kg
asked by Bo 
science
im stuck on this problem fill in the blank To solve the problem of a polluted stream a scientist traced where the pollution came from.She determines=d that the pollution was coming from many small sources.she worked on a plan to help reduce the pollution
asked by matt 
AP Chemistry
What is the entropy change for the vapor ization of 2.2 mol H2O(ℓ) at 100◦C and 1 atm? H = 40700 J/mol.
asked by Anonymous 
signals and systems
Ts=0.18, H(s)=3/s+3 ,find hI[n],HI[e^jw},hs[n]
asked by Andrew 
Math
How do you solve this by substitution? x=6y+2 3x18y=4 This is the answer I get: 3(6y+2)18y=4 18y+618y=4 18y+1818y+618y+18y=4 36y=10 36 36 Y=5/18 3x18(5/18) =4 3x5+5= 4+5 3x= 9 3 3 X=3 (3, 5/18)
asked by Please help 
math
Solve by substitution: xy=3 x+3y=6 This is what I get: X+3y=6 Y=x3 X(x3)=6 2x= 9 2 2 X= 9/2 9/2+3y=6 9/29/2+3y= 69/2 3y/3= 3/2/3 Y= ½
asked by Please help 
math
If f(x)=2x1 and g(x)=x^2x find : 1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4. f(f(x))
asked by Pam 
statistics
5. Suppose a manufacturer of computer chips is experiencing an average of 2% defective chips. (a) If a lot contains 1000 chips, what is the probability that more than 25 chips are defective? HINT. Use the normal approximation to the binomial.
asked by Marisol 
physics
A person has a choice while trying to move a crate across a horizontal pad of concrete: push it at a downward angle of 30 degrees, or pull it at an upward angle of 30 degrees. If the crate has a mass of 50.0 kg and the coefficient of friction between it
asked by santoki 
Algebra
Solve the system of equations y=2(x^21) y=2(x^42x^2 +1)
asked by Anonymous 
College Math
show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)
asked by Muja 
Algebra
How to solve y = 0.04x^2 + 1.3x + 56 using the quadratic formula?
asked by Anonymous 
Acne
Where is my post? Did someone remove it? :( :(
asked by Anonymous 
Calculus
Find the slope of the tangent line to the ellipse x^2/4 + y^2/16= 1 at the point (x,y)
asked by Rowhan 
maths
A plane takes off from a nearby airfield and climbs at an angle of 25° to the horizontal, at 220km/h along its flight path for 45 minutes. how far does it go
asked by kido 
physics
From t = 0 to t = 3 min 25 seconds, a man stands still, and from t = 3 min 25 seconds to t = 7 mins 35 s, he walks briskly in a straight line at a constant speed of 1.65 m/s. What is the magnitude of his average velocity vavg over this entire time
asked by Gino 
calculus
Suppose that a particle moves along a line so that its velocity v at time t is given by this piecewise function: v(t)=5t if 0≤t
asked by Lane 
economics
Consider the problem of a rational consumer with an experienced utility function given by 8√x+m. Let p=$1 p/unit denote the market price of good x. Suppose that, initially, the firm selling the good matches his purchases as follows: for every x units
asked by malik 
economics
Consider a market in which consumption of the good being traded generates a positive externality. There are 100 identical consumers, each with a utility function given by 1/2 √q+m+√G, where G denotes the total level of consumption in the market. The
asked by hamna 
Chemistry
What is the total heat evolved when a saturated solution of boric acid (H3BO3) in water is cooled from 100C to 20C? Note the specific heat capacity of the saturated solution is approximately that of water in that temperature range (4.20 J/g.K) and the
asked by Marlee 
World Geography
Founded in 1967, ASEAN did little to foster economic cooperation until proposed a freetrade area in 1991
asked by Faith 
trig
Suppose that Magnus' blood pressure can be modeled by the following function {{{p(t)=8318sin(71pi*t)}}} Magnus' blood pressure increases each time his heart beats, and it decreases as his heart rests in between beats. In this equation, p(t)is the blood
asked by joey 
physics
consider a toy car that you pullback to make it go forward. Is it a force multiplier or a distance multiplier? Defend your answer with the observations you could make
asked by rach 
Gr 10 math  finding slopes in shapes
Is the slope 3/4 the same as 3/4? In other words, do the negatives cancel each other out and become a positive number? Thanks!
asked by iza 
physics
What are the principles behind seatbelts and air bags that make passengers safer in a collision?
asked by ana 
math
Justin takes three times as long to do a job as Carl does, suppose t represents the time it takes Carl to do the job. Then 3t represents the time it takes Justin. How long does it take Justin if Carl takes (a) 30 sec? (b) 90 sec? (c) 2 min?
asked by jeedo 
physics
explain the input energy and out put energies of two kitchen machines
asked by AMY 
physics
if you throw a 0.2 kg ball strait up at 8 m/s how high will it go
asked by AMY 
physics
Hydraulic engineers in the United States often use, as a units of volume of water, the acrefoot, defined as the volume of water that will cover 1 acre (where 1 acre = 43560 ft2) of land to a depth of 1 ft. A severe thunderstorm dumped 2.6 in. of rain in
asked by Joshep 
Exposition: Howto Essay (Writeacher)
I have been assigned to write a 3paragraph howto essay. Should I number each paragraph? If not, why?
asked by Anonymous 
physics
train car are coupled together by being bumped into one another. suppose two loaded train cars are moving toward one another, the first having a mass of 150000 kg and velocity of 0.30 m/sand the second havin a mass of 110000 kg and a velocity of (0.12
asked by Mohanad 
Math
Does 7x^2+6x+3 have two realnumber solutions?
asked by Anonymous 
Maths
A population of 3.5 million bacteria increases by 48800 How many bacteria are there now?
asked by Sarah 
Basic Spanish
My grandson need tutoring in basic Spanish to improve translate from Spanish to English in writing assignments, &grammar . Do you have review , similar to Khanacademy ? He needs tutoring to improve basic Spanish , has no tutoring in his school. Thank you
asked by Michael 
physics
A person has a choice while trying to move a crate across a horizontal pad of concrete: push it at a downward angle of 30 degrees, or pull it at an upward angle of 30 degrees. If the crate has a mass of 50.0 kg and the coefficient of friction between it
asked by santoki 
statistics
(12) Suppose N – 60,000, n =15,000, and s =50 (a) compute the standard error of mean (x) using the finite population correction factor (b) Repeat part a assuming n =30,000 (c)Repeat part a assuming n = 60,000 (d)Compare parts (a), (b), and (c), and
asked by Carol Harper 
Math
the directions for lemonade say to put 2 cups of liquid concentrate into one gallon of water. if olivia only wants to make one pint of lemonade, how many fluid ounces of concentrate should she put?
asked by Jess 
Statistics
A random sample of 90 observations produced a mean that = 25.9 and a standard deviation s =2.4 (a)Find a 95% confidence interval for u (b)Find a 90% confidence interval for u (c)Find a 99% confidence interval for u (Use integers or decimals for any number
asked by Carol Harper 
social studies
"terracotta was a significant part of bengal ancient time"explaion
asked by reya 
math
how far from an 84 foot burning building should the base of the fire truck ladder be placed to reach the top of the building at an angle of 60 degrees with the ground. the ladder is mounted to the truck 8 ft off the ground
asked by Anonymous 
math
Please help me solve by elimination . 5x=20+y 16=3y+4x
asked by Please help 
chemistry
A piece of magnesium weighing 48 grams is burned in air n 80 gram of magnesium oxide is formed. what mass of oxygen combined with the magnesium is in the reaction?
asked by Rodney 
science
Copper carbonate decomposes though heat to form copper oxide and carbon dioxide. Write the equation both in words and chemical symbols.
asked by Rodney 
math
Solve by elimination 5x+y=2 3x+y=1 This is what I got : 3(5x+y=2) 5(3x+y=1) 15x+3y=6 15x5y=5 2y=1 2 2 Y=1/2 15x+3(1/2)=6 15x+3/2 =6 15x/15= 9/2 /15 X=3/10
asked by Please help 
math
If a new home can be constructed for $160,000, what is the opportunity cost of federal defense spending, measured in terms of private housing? (Assume a defense budget of $700 billion.)
asked by jon 
reading
Atticus influencing Scout can my subtopic be strict, respect for all people, and actions
asked by Reina B. 
math
x^2 sqrt(x)
asked by Poulson 
PreCalc PLEASE HELP
Find the common ratio, r, for the geometric sequence that has a1= 100 and a8= 25/32
asked by Aly 
physics
a bus starts from rest and achieves a velocity of 20m/s in 10s while moving westwards.calculate its avarage acceleration
asked by Anonymous 
Chemistry
What factors control the bond length in a covalent bond
asked by Anonymous 
algebra
Let g(x) be reflection of f(x)=3x+2 in the x  axis. What is a function rule for g (x)?
asked by snow 
physics
A bicyclist wants to make it from one building to the next. The first building he is standing on is 20 m tall. The building he wants to reach is 12 m tall. He is moving at 4 m/s and the gap between both buildings is 5 m. Will he make it? Please just show
asked by help please!!! 
physics
Two charged bodies exert a force of 0.225 N on each other. If they are moved so that they are onethird as far apart, what force is exerted?
asked by Donna 
Plays
If a character mentions a person who is not a character in the play, is that name capitalized? For example: JOHN. I have to give the apples to Jennifer. Should Jennifer be capitalized even if she is not in the play?
asked by Anonymous 
PreCal
Solve The Inequality 0 < 9x/xx^2
asked by Maria 
math
3xy=2 3xy=4 Please help me solve
asked by Please help