Questions Asked on
November 15, 2013

Chemistry
Complete this BronstedLowry reaction, placing each product by it's appropriate label. HSO4 + BrO ____ (ACID) + ____ (BASE)
asked by lauren 
writting skills part 2
which of the following sentences is written in the passive voice?
asked by cali 
solid chemestry
A membrane is to be manufactured to the following specifications. The leak rate of hydrogen is not to exceed 103 molcm2h1 at 700 C when the concentration of hydrogen is maintained at 1.5 x 1019 atoms/cm3 on one side of the membrane and effectively zero
asked by Anonymous 
Math:Calculating Investment
How would I calculate this problem. plz help I don't know how to... An online store that has been successfully growing on its initial angel investment and revenues wants to invest $5 million to expand the business. The bank is willing to lend the business
asked by Mary 
algebra
Solve D=1/2 fk for f
asked by Mia Dickerson 
Algebra
Remove the parentheses from the following expression, and combine like terms: (a + b – c) + 3a – 2c A. 2a – b + c B. 4a + b + 3c C. 4a + b – 3c D. 2a – b – c
asked by Jen 
Chemistry
A solution is prepared by mixing 45.00 mL of 0.022 M AgNO3 with 13.00 mL of 0.0014 M Na2CO3. Assume volumes are additive. Calculate [Ag+], [CO32], [Na+] and [NO3] after equilibrium is established.
asked by Olivia 
geometry
The measure of an angle formed by two secants intersecting outside the circle equals ½ the sum of the intercepted arcs ½ the difference of the intercepted arcs ½ the measure of the intercepted arc
asked by just answer 
math (please help)!
Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) ÚR = ÚP B.) ÚR = ÚQ C.) ÚT = ÚP D.) ÚT = ÚQ
asked by Shadyy 
chemistry
what mass, in grams of nacl formed from the reaction of 2.75ml of a 6.00M Na2SO4 solution and 8.30ml of a 2.50M solution of HCL
asked by bayor 
Check my answers?
A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands?  B 4. what percentage of earths surface is covered by land?  C 5. what percentage of land on earth is usable, for living on, but not for
asked by Selena 
nature of science
which of the following is Not part of testing a hypothesis? A. reasoning B. modeling D. gathering evidence
asked by science 
Chemistry
Two new metallic elements have been discovered, Cimium (Ci) and Sadowium (Sd). Both the pure elements and their solutions form simple cubic lattices. The bond strengths of the CiCi and SdSd bonds are known, but not the CiSd bond. Bond Bond Energy
asked by HelpMePLSSS 
college essay cover letter
Can someone edit this Dear Admissions, I was pleased to find that the University of Connecticut allowed for applicants to submit a writing supplement along with their applications. So, I have taken this opportunity to show the main experiences that I have
asked by chhristine 
Chemistry
Determine for solid manganese (Mn) the following: What is the atomic density (atoms/m) along the [110] direction of the Mn crystal? What are the number of nearest neighbors around an atom in the Mn crystal? Calculate the interplanar spacing (m) between
asked by koala 
internet basics
the characteristics of an instant message include all the following except a.its more structured b.it contains abbreviations c.its more formal d.occurs between pcs my answer is c
asked by susue 
chemistry
which of the following alkane names is correct? a)2methyl3propylhexane b)1methylnonane c)1,2dimethylhexane d)4,5dimethylpentane e)all of the above names are correct
asked by lima 
Statistics
In the following two questions, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the
asked by kitty 
criminal
What steps can local police departments take in order to implement a policy standard for dealing with illegal immigrants?
asked by patiance 
calculus
A dog kennel with four pens is to be constructed. The pens will be surrounded by rectangular fence that costs $23 per meter. The rectangle is partioned into four pens of equal size with three partitions made of fence that costs $12 per meter. Each pen
asked by h 
Algebra
Remove the parentheses from the following expression, and combine like terms: 3(ax + b2 – c) + 2 22 A. –3(ax – b2 + 3c – 6 B. 3ax +3b2 – 3c + 2 C. 3(ax + 3b2 – 3c + 6 D. (ax + b2 – c + 5
asked by Amber 
American History
How did the textile mills develop in the United States?
asked by Emily 
math
numbers from least to greatest 11/20, 1/2, 0.51 numbers least to greatest 1/3, 1 1/4, 0.27,1.35
asked by patty 
Earth space science, check answers?
A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands?  B 4. what percentage of earths surface is covered by land?  C 5. what percentage of land on earth is usable, for living on, but not for
asked by Selena 
solid chemestry
A membrane is to be manufactured to the following specifications. The leak rate of hydrogen is not to exceed 103 molcm2h1 at 700 C when the concentration of hydrogen is maintained at 1.5 x 1019 atoms/cm3 on one side of the membrane and effectively zero
asked by Anonymous 
internet basics
which of the following metasearch engines was an attempt at natural language inquires a.dogpile b.internet sleuth c.metacrawler d.ask my answer is d
asked by susue 
science
Calculate the time in seconds an Olympic Skier would take to finish a 5,000 meter race at an average velocity of 25 m/s downhill.
asked by unknown 
Math
I don't even know where to start with this. _ As A and B range over all ordered pairs of distinct coprime positive integers, how many different possibilities are there for: gcd((A+B)^12, (AB)^61)
asked by Peter 
English
1. Only then did I understand the problem. 2. Only then I understood the problem. (Which one is grammatical?) 3. Only after understanding the situation did he make a comment. 4. Only after understanding the situation he made a comment. 5. Only after
asked by rfvv 
English
1. On the hill an old tree stood. 2. On the hill stood an old tree. 3. On the hill, an old tree stood 4. On the hill, stood an old tree. 5. On the hill it stood. 6. On the hill stood it. (Which ones are grammatical?)
asked by rfvv 
Math
C:\Users\Owner\Pictures\Graph.png Each square on this graph paper is 1/4 Scale: 1/4 inch = 18 inches What are the actual dimensions of the sofa in inches? a. 90x45 b. 90x36 c. 75x25 d. 80x30
asked by Emily 
Geometry
If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
asked by Patricia 
Trig
2 vectors act on a bolt. vector 1(1200/70 degrees) vector 2(900/205 degrees) then E = ? must show work!
asked by Stone 
math, facorinf
Find the LCD 19/y612y5+36y4
asked by Angela 
Math Question
Can y = 20x be a possible function rule?
asked by Anonymous 
Government
What is the statelevel equivalent of the president?
asked by Rebecca 
biology
ou sequence many of the recombinant plasmids generated. You find three mutant versions of the inserted gene. (This is likely due to errors introduced during the PCR amplification.) The sequences of the gene found in the three mutants are given below.
asked by Anonymous 
Maths
How can I do 1/2y+3=9? I can only do y+3=9! HELP!
asked by Nana 
stastics
Salaries of 31 college graduates who took a course in college have a mean, x of 66,700 a standard deviation , o of 17,120, construct a 90% confidence interval for estimating the population mean u.
asked by anonymous 
U.S. and Global Economics:Involving math
Just show me how to calculate it and I'll do the rest. I just don't understand how to calculate this problem. Thank you, An online store that has been successfully growing on its initial angel investment and revenues wants to invest $5 million to expand
asked by Mary 
Chemistry
Hydrogen is a solid at low temperature and elevated pressure. Do you expect it to be a metal or an insulator?
asked by Anonymous 
writting skill part 2
read the word in parentheses; which of these sentences most effectively translates an abstract concept into a mental picture? a.(freedom) on her twentyfirst birthday, lola declared herself a woman. b.(sunrise) the rising sun transformed the canyon into
asked by cali 
statistics
an airline has a policy of booking as many as 24 person on an airplane that can seat only 23 (past studies have revealed that only 94 % of booked passengers actually arrive for the flight) find the probability that if the airline booked 24 persons, not
asked by katelynn 
Maths
HOW DO I DO: 1/3(3x+9)=2x+3? HOW DO I SOLVE IT?
asked by Nana 
math
123
asked by Anonymous 
calculus
A closed cardboard box is made with a square top and bottom, and a square horizontal shelf inside that divides the interior in half. A total of 12 square meters of cardboard is used to make the top, sides, bottom, and shelf of the box. What should the
asked by h 
biochemistry
i am currently doing an iodine value lab an error occured in my results and i do not know how to write up the conclusion and the discussion
asked by amanda 
solid chem
A pn junction is obtained at a depth of 3 x 103 cm below the surface by diffusion of antimony (Sb) into ptype germanium. What is the donor concentration in the bulk germanium if the diffusion is carried out for three hours at 790 C? Express your answer
asked by solid chem 
solid chemestry
Diffraction from an unknown cubic metal is observed to occur at the following value of θ when using CuKα radiation. Determine the (a) crystal structure and (b) the atomic radius. 20.1o 29.2o 36.6o 43.5o 50.2o 57.4o 65.5o a. Crystal structure: SCFCCBCC b.
asked by Anonymous 
Chemistry
Complete these BrønstedLowry reactions: HSO4 + H+ HSO4 +OH
asked by Melissa 
solid chem
A pn junction is obtained at a depth of 3 x 103 cm below the surface by diffusion of antimony (Sb) into ptype germanium. What is the donor concentration in the bulk germanium if the diffusion is carried out for three hours at 790 C? Express your answer
asked by solid chem 
Math (ALGEBRA)
–2x(–3x 2y)(2y) = ? A. 12x3y2 B. –3xy2 C. 3xy2 D. –12x3y2
asked by Sam 
Reading please please help
2. In several of the selections in this unit, immigrant parents play an important role. How does the fact that some of these parents are immigrants affect their children? Choose two selections and explain your answer. hi im sure some of you have read
asked by Jessie 
Algebra
Divide –50m3n5 by –5m2n2. A. –10mn3 B. 10mn3 C. –45m5n7 D. 45m5n7
asked by S2313 
Algebra
Remove the parentheses from the following expression: (2y + x) ÷ z. A. 2yz + xz B. 2y/z + x/z C. Z/2y + x D. 2y + x + z
asked by Ashley Sammson 
Physics
In a slide caliperse 99 divisions of main scale is equal to 100 divisions of vernier scale.Determine the vernier constant.
asked by Tamanna 
Science need help
Choose the words or phrases that most accurately complete the sentences below. One of the most effective measures that a government can undertake to reduce cardiovascular disease is to ………………..Individuals can also decrease their own risk of
asked by john!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
Computers (Internet)
I have been doing research on my family for awhile, and it was hard because of my ethnicity. So, I have to write a statement of why it was difficult to do it. Could you help me on how I can write it. Like what should I bring up in my statement? Please
asked by Nicole 
Algebra
Remove the parentheses from the following expression, and combine like terms: (2x + 3y – 4z) – (x – y – z) A.3x +4y+5z B. 3x + 4y – 3z C.x +4y–3z D. x + 2y – 5z
asked by L 
algebra
What is the first step you should take to solve the following expression: 2 – 16 ÷ 4 × (3 + 2)2 + 1 ? A. 16 ÷ 4 B. 2 – 16 C. 3 + 2 D. 22
asked by L 
really need help in math
24x^2y^2 ?
asked by amanda 
Computers (Internet
What does Submission number mean?
asked by Nicole 
solid chemestry
Consider the goldplatinum system which has a value of delta w of 4250 J/mole; (a) Calculate the enthalpy of mixing for a solution of 10% platinum and 90% gold. Express your answer in units of kJ/mole.
asked by Anonymous 
Calculus
Find the particular solution of the differential equation particular solution of the differential equation dy/dx=(x−7)e^(−2y).
asked by Robin 
Calculus
Solve the seperable differential equation 8yyŒ =x. Use the following initial condition: y(8)=4. Express x^2 in terms of y.
asked by Robin 
math
Do I use the Foil method to find the product of (93i)(9+4i)?
asked by Katie 
Math
Unit Rates.. But trying to find the unit cost.. $2.00/64 $7.50/256 My answer for the first one is 32. Not sure about the second one .
asked by Anonymous 
Physics
A ball, of mass 0.3Kg, is held on the inside of a smooth hemispherical bowl at a height 0.09 m above the base. It is then released. Assuming there is no friction, the acceleration due to gravity, g, is 10 m/s2 and the potential energy is zero at the base
asked by Laura 
Chemistry
a)The Young's modulus for a material is 5.0*10^10 N/m2. The material is stretched to a strain of 4.0*10^3. How much elastic energy will be expended? (Express your answer in J/m3) Knowing that the energy associated with the formation of 1 mole of vacancies
asked by Anon 
chemestry
The Young's modulus for a material is 11.0 x 1010 N/m2. The material is stretched to a strain of 1.0 x 103. How much elastic energy will be expended? (Express your answer in J/m3) unanswered
asked by solid chem 
Chemistry
You are operating an Xray tube with a cobalt (Co) target by applying an acceleration potential of 53 kVolt. Calculate the value of the characteristic wavelength λKα. Express your answer in meters.
asked by koala 
Math
How do you convert a map scale to a unit rate?
asked by Anonymous 
chemestry
Knowing that the energy associated with the formation of 1 mole of vacancies in copper (Cu) is 104 kJ, determine the vacancy density (nv/cm3) in Cu at 1197 K. Assume the preexponential factor is one.
asked by Anonymous 
solid chemestry
A pn junction is obtained at a depth of 3 x 103 cm below the surface by diffusion of antimony (Sb) into ptype germanium. What is the donor concentration in the bulk germanium if the diffusion is carried out for three hours at 790 C? Express your answer
asked by Anonymous 
Physics
A 153 g bullet is fired from a rifle having a barrel 0 . 794 m long. Assuming the origin is placed where the bullet begins to move, the force exerted on the bullet by the expanding gas is F = a + bx − cx 2 , where a = 12600 N, b = 8420 N / m, c = 10100 N
asked by Justin 
algebra
Solve D=1/2 fk for f
asked by Mia Dickerson 
math
If m#= m/m^2m ,what is the value of 6#[(5)#]? a. 1/30 b. 1/20 c. 1/4 d. 11/30 e. 9/20 please answer and explain
asked by Tomas 
math
If #(a,b,c,d)means you subract the absolute value of d from the sum of a,b,and c,then #(2,5,6,10)+#(1,2,3,7)= a. 2 b. 4 c. 16 d. 22 e. 36 please answer and explain
asked by Tomas 
English
Can someone check my post? It's urgent. Thank you very much in advance! I like the urban look the most/the worst because it is so cool. These clothes are baggy and comfortable enough to wear anywhere/for work/for school/at parties/to go out. I like to wear
asked by Franco 
Mathematics
What is 3 divided by 1/2?
asked by Anonymous 
Taylor
To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 12.6 g, and its initial temperature is 10.4 °C. The water resulting from the melted ice reaches the temperature of your skin, 28.1 °C. How much
asked by Aubrey 
chemistry
The heat of fusion of water is 335 J/g, the heat of vaporization of water is 2.26 kJ/g, and the specific heat of water is 4.184 J/deg/g. How many grams of ice at 0 ° could be converted to steam at 100 °C by 9,946 Joules of heat?
asked by Dakota 
statistics
Use the given information to find the minimum sample size required to estimate an unknown population mean u. How many adults must be randomly selected to estimate the mean FICO (credit rating)score of working adults in a country? We want 95% confidence
asked by anonymous 
college letter edit
can someone help edit this? I literally need this in by tonight Dear Admissions, As I was recently speaking with an admissions officer from Uconn, I was exponentially pleased to be informed that the University of Connecticut has allowed for the submition
asked by chhristine 
Math
If a boat travels at 5 miles per hour, how many feet per second does it travel? Round your answer to two decimal places if necessary. 26400 feet per second
asked by Alan 
Calculus
What would the derivative of c(x) = (10  x) + 1.4*sqrt((x^2) + 25)
asked by Jess 
writing
what is diction ?
asked by moll 
Chemistry
Thank you for your rich explanation,but..... I don't get how "In this case both reactions are exothermic and the total is exothermic BUT both could be positive, both negative, or one each to give a final equation that is either + or  (or zero) however it
asked by Anonymous 
CHEMISTRY
Calculate the volume in liters required to prepare a 5.00M solution of HCL using 15.4gof HCL.
asked by BIBI 
college essay conclusion edit
can someone edit this. also, does it sound too melodramatic? And so, dear reader, I am no longer a child. I was unable to maintain my simplest and purest form, as the fragile innocence of my childhood has been taken. I am like an old book, torn and
asked by chhristine 
College and Math Courses
Is statistic 243 equivalent to AP Statistic?
asked by Anonymous 
College and Social studies Courses
Is Economic 201 or 202 equivalent to AP Microeconomic or AP Macroeconomic?
asked by Anonymous 
internet basics
a space on a server where users can interact with one another as if in a physical room is called a a.chat room b.newsgroup c.blog d.mailing list my answer is a
asked by susue 
interenet basics
real player,flash player ,and shockwave are examples of a.plug ins b.domains c.protocols d.isp's my answer is a
asked by susue 
Physics please HELP
A planet A of mass m is in a circular orbit of radius "a" around a star ( M_star >> m ). Another planet B with the same mass m is in an elliptical orbit around the same star with its length of the semimajor axis equal to "a" . We have just learned that,
asked by ashok 
internet basics
an online journal or diary you create to share thoughts,opinions and personal news is referred to as a/an a.chat room b.newsgroup c.email list d.blog my answer is d
asked by susue 
interenet basics
in the language of the world wide web this page cannot be displayed means a.your computer s software is damaged b.the browswe cant find the web site you are seeking c.the email youre trying to open has been lost d.the isp you've chosen is going to go out
asked by susue 
physics
The angular momentum of a planet is conserved if taken with respect to: a)The center of the ellipse b) The focus of the ellipse at the sun c)The focus of the ellipse opposite the sun d)Both foci of the ellipse
asked by Ramana 
internet basics
the software program you need to have to read pdf file ,such as the pdf files you download from your my course page is a.shock wave b.adobe reader c.applet d.flash my answer is b
asked by susue 
Math
Convert each of the following. Round your answer to two decimal places if necessary. 0.68 miles = 43084.80 inches 10259 feet = 3419 yards
asked by Alan 
iinternet basics
firefow,chrome,opera,and safari are examples of a.browsers b.applets c.malware d.plug ins my answer a
asked by susue 
Algebra
Can logarithms have negative answers?
asked by Megan 
Physics
A 1000N crate is being pushed across a level floor at a constant speed by a force F of 300N at an angle of 20.0 degrees. (a) What is the coefficient of kinetic friction between the crate and the floor? (b) If the 300N force is instead pulling the block at
asked by DROSP 
Trig
2 vectors act on a bolt. vector 1(1200/70 degrees) vector 2(900/205 degrees) then E = ? must show work!
asked by Stone 
Precalculus
I know I posted this but I have some questions.. So is the general solution: theta= +/ 222+360k Then is it legal to .... 222+360(1)???? 222+360(0)=222(just like your answer) How come there is only one answer????
asked by Anonymous 
SCIENCE / ROCKS
what are rocks made up of ?
asked by rian 
Trigonometry
A box is on a 10 degree incline with 180 pounds of force against the box. What is the weight of the box?
asked by Jon 
internet bacis
a web site created the maui services has a url of pro which of the following types of organizations is maui services a.for profit organization b.licensed professionals c.non profit organization d.professional association my answer is b
asked by susue 
Chemistry
Dr.Bob, this is regarding to the enthalpy posts.... I don't understand why you just switch it to negative??How do you know that it is neg???? I thought it started out neg though the problem does not give the number.... I am sorry,but I am a very slow
asked by Anonymous 
Statistics
To do inferential procedures comparing two proportions, we need another variance formula (our ruler). This formula is based on what principle? A) The variance of the difference of two statistics is the difference of the variances of each statistic. B) The
asked by Katie 
Trigonometry
a 100 pound box hangs between two ropes T1 and T2 the angle at the top of T1 is 28 degrees and the angle at the top of T2 is 35 degrees. what does T1 and T2 equal? Must show work
asked by Jon 
Statistics
A survey was conducted to determine if there is a difference in gasoline mileage for two types of trucks, truck A and truck B. A random sample was taken for each model of truck, and the mean gasoline mileage, in miles per gallon, was calculated. Identify
asked by Katie 
science / rocks
what step in the rock cycle creates the sediment from which sedimentary rocks form I think its erosion please see if im right or not
asked by rian 
Trig
Plane leaves airport with heading of 110 degrees at 300 mph, the wing out of the southwest is 42 mph. locate the plane after 4 hours? find the distance back to airport and angle from due east?
asked by Stone 
history
Why did the English establish colonies in the Americas?
asked by Dakota 
science
What is the otter's acceleration if it increases its speed 3 m/s each second for 4 seconds
asked by Mely 
Chemistry
How much energy would be needed to turn 183.7 g of Ice at 27 degrees celcius to steam at 135 degrees celcius?
asked by Lindsay 
english
is it possible to find evidence that could ever disprove a conspiracy theory? why/why not?
asked by alyssa 
Math
I don't even know where to start with this. _ As A and B range over all ordered pairs of distinct coprime positive integers, how many different possibilities are there for: gcd((A+B)^12, (AB)^61)
asked by Peter 
history
Why did the English establish colonies in the Americas?
asked by Jen 
Math
Suppose an urn contains 8 red,5 white and 7 blue marbles.a.If 3 marbles are drawn at random from the urn with replacement,what is the probability that three marbles are red?
asked by Leonard 
Electricity help needed please
Two spherical conducting wires A and B are connected to the same potential difference. Wire A is three times as long as wire B, with a radius double that of wire B and resistivity doubles that of wire B. What is the power delivered to wire A to the power
asked by Abdu 
Math
Choose True or False for each of the following. 87% is equivalent to 0.87 True or False 1.29 is equivalent to 129% True or False 0.5% is equivalent t0 0.05 True or False 5.6 is equivalent to 56% True or False
asked by Alan 
Social Studies
Why were the Native Americans so important in the clash between the French and British? Explain which side, French or British, received the best advantage with the Native Americans. Provide evidence supporting your reason for selecting that side.
asked by Dayana 
Chemistry
Knowing that the energy associated with the formation of 1 mole of vacancies in copper (Cu) is 104 kJ, determine the vacancy density (nv/cm3) in Cu at 1139 K. Assume the preexponential factor is one.
asked by Ex 
Chemistry
The Young's modulus for a material is 8.0 x 1010 N/m2. The material is stretched to a strain of 2.0 x 103. How much elastic energy will be expended? (Express your answer in J/m3)
asked by edx 
English
1. Outside the village, Naki is sitting on the ground. 2. Outside the village Naki is sitting on the ground. 3. Outside the village is Naki sitting on the ground. 4. Outside the village, she is sitting on the ground. 5. Outside the village she is sitting
asked by rfvv 
math
A couple plans to save for their child’s college education. What principal must be deposited by the parents when their child is born in order to have $100,000 when the child reaches age 18? Assume the money earns 4% interest, compounded quarterly.
asked by denise 
math
A committee of 12 students must select from their group a president, a vicepresident, and a secretary. In how many possible ways can this be accomplished?
asked by denise 
math
using the laws of exponents simplify (25)^3 so (5x5)^3 (5^2)^3 so I got 5^6 Is this correct?
asked by B8 
physics
A planet A of mass m is in a circular orbit of radius "a" around a star ( M_star >> m ). Another planet B with the same mass m is in an elliptical orbit around the same star with its length of the semimajor axis equal to "a" . We have just learned that,
asked by ashok 
Math
Growth rate of odd size object: Start: 1.5" w by 1.5" l by .25" h End: 3.25" w by 3.50" l by .25" h Did this object increase by 600%? Some people tell me approx. 500% and 405% Which is it and how do you do the math for the correct answer?
asked by Tracy 
math
On checking with 100 families, it was found that 25 families subscribe to Time, 30 to Newsweek, and 65 to neither magazine. How many subscribe to both?
asked by denise 
PreCalc
A wrecking ball attached to a crane swings back and forth. The distance that the ball moves to the left and right of its resting position with respect to time is represented by the following graph.
asked by lisa 
Social Science
I have to conduct a project that will be time consuming and costly and I need to justify to my principal investigator why he should approve the funding for this project.
asked by Andrew 
English
Then in 1996, Nokia introduced the a PDA with full mobile phone functionality, the 9000 Communicator, which became the world's bestselling PDA. (Is 'the a PDA' correct?)
asked by rfvv 
Geometry
If ST = y + 2, RT = 5y – 10 and RS = 2y, then find the value of y and all three lengths. If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.
asked by Patricia 
English
1. He went up. 2. Up he went. 3. Up went he. 4. The princess went up. 5. Up the princess went. 6. Up went the princess. (Which ones are grammatically correct?)
asked by rfvv 
Math
need a answer mary hD 9 yards of ribbon to make bows for each of her 12 dolls. if mary wanted all the ribbons to be the same length , how long would each ribbon be
asked by Anonymous 
nature of science
which of the following would increase friction. A.Soap B.water C. sand
asked by science 
nature of science
Two objects or 5kg to 10kg respectively and they're 10m apart. If the distance between them is increased to 20m, what happens to the gravitational force? A. it decreases B. it is doubled C. it increases slightly
asked by science 
nature of science
which of the following best explains velocity? A.the speed & direction of an object in motion C.only the change of direction of an object in motion D.the direction of an object in motion
asked by science 
Math
You plan to go from Portland to Tucson. Let x be the distance in miles of any flight between Portland and Tucson. Can you write an inequality that represents the mileage of any route between Portland and Tucson? oi41 dot tinypic dot com/29dbjm0 dot jpg I
asked by Anonymous 
nature of science
four forces are being applied to move an object to the left. Force 1 is pushing to the right at 200N. Force 2 is pushing to the left at 500N. Force 3 is pushing to the right at 100N. Force 4 is pushing to the left at 50N. What's the net force acting on
asked by science