Questions Asked on
September 17, 2009

math
Consider the parabola y = 7x  x2. (a) Find the slope of the tangent line to the parabola at the point (1, 6). 1
asked by Anonymous 
chemistry
A saturated solution was formed when 4.48×10−2 L of argon, at a pressure of 1.0 atm and temperature of 25 C, was dissolved in 1.0 L of water. Calculate the Henry's law constant for argon in mol/atm. I got an answer of 1.4*10^3, maybe my units are
asked by RE 
chemestry
at what temperature does ice melt
asked by Chad 
math
The sum of two positive integers is 60 and their positive difference is 26. What is the positive difference between the squares of the two integers? Can anyone explain this one to me?
asked by Michael 
physics
suppose a car travels at a constant 10m/s how far would it move in 1hr? in 1min? 1ms? could you please explain how i would solve this equation
asked by kerri 
geometry
A careless person wrote, using the figure in the shape of a Y the the left ray is OA the right ray is OB and the straight ray is OC, the measure of angle AOB + the measure of angle BOC=measure of angle AOC. What part of the Angle Addition Postulate did
asked by Alexa 
math
It is greater than 30 and less than 40. If you add the digits, the sum is 10. Write the number word.
asked by vohn 
Spansh #2 (URGENT)
Can someone please check my work? Julieta's friends all have different personal tratis. Complete the sentences below using the verb in parenthesis. 1. Maria intelegente. (ser) 2. Julio y Marcos en Ecuador. (estar) 3. Norma y yo cansadas. (estar) 4. Tú un
asked by Larry 
Maths
I have already asked this question but I have to use my calculator to solve x^2 + 8x + 5 = 0 Someone gave me a link to a quadratic formula solver but when I enter it into my calculator I nvever get the right answer.
asked by Remy 
college physics
Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge on each sphere if the threads make an angle theta of 15 degrees with the vertical?
asked by erin 
college physics
There are four charges, each with a magnitude of 2.0uC. Two are postive and two are negative. The charges are fixed to the corners of a 3.0m square, one to each corner, in such a way that the net force on any charge is directed toward the center of the
asked by erin 
algebra 1A
translate into an algebraic expression. use x and y for variables. the sum of three times a number plus five times another number. the translation is. is any one of these correct y+3=8 or 3+8=8 please help. thanks
asked by Lea 
Math
An odd number is less than 160 and has exactly three defferent prime factors. What is the number? Explain your reasoning. ??? AAAH! help!
asked by Kaitlyn 
math
a person climbs to the top of the mountain at a rate of 1.5 kl/hr and down the same way at at rate of 4.5 kl/hr. If he was gone for 6 hours, how far did he travel from the top of the mountain ?
asked by Nathaniel 
algebra 1
2+a/4=3/5 pls show all of ur work
asked by keisha 
math
3x+4y=48
asked by Sebastian 
Math
Did I do this problem correctly? Find the distance between the given points: (5, 5) and (0, 12). D=sqrt[(12+5)^2+(0+5)^2] D= sqrt[289+25] D=314 D~17.720 Is this correct? Thanks.
asked by B.B. 
math
It is greater than 7 tens and less than 8 tens. The number has 4 ones. Write the number word.
asked by vohn 
physical science
Diamonds are made 1. at the surface of earth 2. magma moving at supersonic speeds deep inside the earth 3. in river beads 4. in limestone caverns
asked by Clarissa 
physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
asked by Nick 
physics
a train leaves the station at a 0.0m marker travel;ing with a constannt velocity of 36.0m/s a) how many seconds later will the train pass the 1620.0m marker? could you please show me how to do this and also what the formula is?
asked by kerri 
math
I have as many brothers but my brothers have twice the number of sisters as brothers.How many of us are there?
asked by help me! 
math
what would 67 rounded to the nearest ten be
asked by sara 
Business Communication Studies
Is instant messaging replacing many instances of email for the same reasons that email replaced many instances of printed memos and letters? Explain your answer.
asked by Audrey 
algebra 1A
could someone write me an expression using three of the following? 1. multiplication, addition & subtraction. thank you
asked by Lea 
Algebra 1
solve this equation. show ur wrk work plz. 8y(2y3)=9
asked by Tanisha 
algebra
why do girls like guys who wear shirts with eight buttons
asked by hailey 
History
Would reconstruction of the south be considered a success or failure based on the fact that the south's goal was to fight for slavery and the north's goal was to mantain the union. keeping in mind, both wanted the right to make their own decisions.
asked by Anonymous 
algebra 1A
translate to an algebraic expression. the product of 25% and some number. the translation is ? type the percentage as a decimal. use y to represent some number. is this correct y*0.25
asked by Lea 
Medical Terminology
When are abbreviations acceptable? Who should use them and why?
asked by Heather 
ecology
My teacher was talking about how if we added nitrogen and phosphorus fertilizers in the ocean, we would help reduce carbon dioxide. I don't understand. How does that work?
asked by Priya 
NJ ASK
does anyone know if there is a website I can go to to view my NJ ASK 7 scores?
asked by Sally 
geometry
Whats the midpiont formula? I am totally blanking and i need it asap
asked by Rain 
english
what is subjective complement is in the nominative?
asked by Ana 
ALGEBRA 1
2/3+y=3/4 please show your work
asked by TANISHA 
math
how do i write 32 using an exponent and a base of 2?
asked by rashad 
physics
A ball is thrown upward from the top of a 40.0 m tall building. The ball's initial speed is 12.0 m/s. At the same instant, a person is running on the ground at a distance of 31.0 m from the building. What must be the average speed of the person if he is to
asked by sandhu 
algebra 1A
find  x when x = 39/41. the answer is  x. simplify your answer. type a fraction. is this correct x= 39/41?
asked by Lea 
sciencechem
If I'm given 0.025 molar solution of Li2SO4(aq) and I have to find the concentration of each ion, how would I go about doing it? THANKS! My work (just li): 0.025M Li2SO4*(2MolLi/1MolLi2SO4)=.....Would that be right? I feel like there has to be one more
asked by Ally 
7th grade
I have a worksheet and it says change each measurement to the given unit 43 km 14 m to kilometers
asked by Jasmyn 
college
what is the role of the US in the emerging global community
asked by Lori 
marine science
list 5 things that humans use the ocean for. i have this so far... a source of food(fish) and traveling
asked by melissa 
algebra 1
2+a/4=3/5 Two plus a over negative four equals three over five. please solve the problem
asked by keisha 
math
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $160 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $200, but only 20% of the rest. For what amount of medical bills will
asked by Ember 
Socials
the speaker's chair in the house of commons is large and imposing, much like a throne. Why might this be the case? I think just to show authority, do you know why?
asked by ANNA 
england
what is the rank lower than parliment? also, what titles (ex earl, duke, lord, etc) could be compatible with being a commodore or admiral? Also, would that title be compatible with being a commodore or admiral?
asked by cici 
math
In a mayor's race of three candidates, Isaac received 4,000 votes, Benoit received 6,000 votes, and Rene received 1/3 of the votes. What was the total number of votes cast in the election?
asked by Michael 
English
I'm tryin to write an essay about A Day in the Life of a Pencil... but I'm not sure how to start it. HELP!
asked by Keisha 
math
are negative numbers rational?
asked by Sally 
physics
A plane starting at rest at the south end of a runway undergoes a uniform acceleration of 1.60 m/s^2 to the north. At takeoff, the plane's velocity s 72.0 m/s to the north. A. What is the time required for takeoff? B. How far does the plane travel along
asked by Lady12 
math
compute 11,111 squared I tried this on the calculator but not sure of the answer
asked by Michael 
math
what are open and closed numbers
asked by Mary 
algebra
use guess and check to solve the following problem. Write your solution as a sentence. A cable 84 meters long is cut into two pieces so that one piece is 18 meters longer than the other. Find the length of each piece of cable.
asked by mike 
algebra 1A
evaluate: (1)^7 (1)^7= simplify your answer. is this correct (1)? thank you
asked by Lea 
math
what exactly are integers?
asked by Sally 
Math
I have as many brothers but my brothers have twice the number of sisters as brothers.How many of us are there?
asked by Cindy 
math
A drawer contains 2 brown and 3 gray socks. THe socks are taken out of the drawer one at a time. WHat is the probability that the fourth sock removed is gray? Express your answer as a common fraction. Can anyone explain this to me? Thanks!!
asked by Michael 
Social Studies (continued)
British political system in north America: Fill in the blanks with these words: In England: King George III Parliament In the American Colonies: Colonial Governors Assemblies Town Meetings 3. This person is the main connection between the colonial
asked by Happy Face 
7th grade PreAlgebra
Simplify. (5)(3)= Is it 8?
asked by Dean 
marine science
do they increase or decrease the deeper you go down? pressure temperature light
asked by melissa 
marine science
list one way that you can determine your location when you are on a boat in the open ocean (hint. this may be a type of equipment or use of technology)
asked by melissa 
history
hey coould anyone tell me is the title lord in the 1700's england was compatible with involvement in the royal navy?
asked by noel 
law and culture
I have to write about english law and culture how would somone rise in ranks, both in parliment, lorship/earldom etc., or sea ranks?
asked by anonymous 
world history
Can you check my answer? Question: What was the political system like in most parts of Africa [Ashanti and Ibo are good examples] Answer: In most parts of Africa the political system had no ruler to control the villagers so the citizens made their own
asked by Carrie 
math
find the 25th term of a geometric sequence having a common ratio r=1/4 and term a=3
asked by alex 
math
What is number sense?
asked by vohn 
Social studies
British political system in north America: Fill in the blanks with these words: In England: King George III Parliament In the American Colonies: Colonial Governors Assemblies Town Meetings 1. The king wanted to pass a law that raises taxes in the colonies
asked by Happy Face 
Stat B
How many standard deviations away from the mean do the quartiles lie in any normal distriubiton?
asked by Stat B 
Science
I need examples of each of the seven crystalline systems.
asked by Anne 
sciencechem
first, thanks so much Bob for helping me!!!! Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g
asked by Ally 
Art
What do bright colors symbolize about a person?
asked by Anonymous 
Socials
what kinds of things in a community or school could become traditions, and why should they be valued.
asked by ANNA 
physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
asked by Nick 
com 220
full sentence outline on legalization of drugs
asked by Anonymous 
Math
Can someone please help with this problem? Find the distance between the given points: (3, 7) and (4, 15). Thanks so much.
asked by B.B. 
Math
It is greater than 30 and less than 40. If you add the digits, the sum is 10. Write the number word.
asked by vohn 
Maths
Use your calculator to solve x squared + 8x + 5 = 0
asked by Remy 
Chemestry
why would it take longer to cook food in the mountians than at sea level?
asked by Chad 
us history
who was an african americn pioneer
asked by iloni 
psychology
Mario gets out of bed in the morning,and without thinking about it,walks to the kitchen to start coffee,The action of walking to the kitchen was carried out by: A the central nervous system B motor nerves C sensory nerves D autonomic nervous system I think
asked by vedrana 
mathmatics
What does the word range mean?
asked by Maddison 
chemistry help
ok so i need to find how many atoms make up the earth. the average atomic mass of the atoms is 14g/mol. avogadro's number gives the number of atoms in a mole. so what atom do i take?? carbon or something??
asked by RAYMOND 
Chemistry
The U.S. Food and Drug Administration (FDA) recommends that adults ingest less than 2.4 g of sodium per day. How many liters of softened water, containing a sodium concentration of 6.0×10−2 percent sodium by mass, have to be consumed to exceed the FDA
asked by Ella 
Precalculus
"An aquarium with length x, width x10, and height x5 holds about 750 cubic feet of water. Find all real solutions of the equation (I wrote it) 750 = x(x10)(x5)." I got the volume equation correct, right? I've tried dividing the factors of 750 by the
asked by Emily 
math
daffynition decoder
asked by selena 
Math
Can someone please explain this problem? Find the slope of the line passing through points (3, 11) and (18, 20). Thanks so much for the help.
asked by B.B. 
Math
What would the interest rate be if you put 2000 in the bank for 10 years and earned 1200 in interest?
asked by alkdjf 
math
In a mayor's race of three candidates, Isaac received 4,000 votes, Benoit received 6000 votes and Rene received 1/3 of the votes. What was the total number of votes cast in the election? Can anyone explain this. It seems like info is missing!
asked by Michael 
Math
I am stumped on this problem could someone please help? Give the solutions to the following quadratic equation by examining the graph of the related quadratic function: Graph: y=x^2+2x15 Equation: x^2+2x15=0 Thanks.
asked by B.B. 
CRT 205
How thinking critically will influence the ways you process information.
asked by Michelle 
Reading
If you had these to choose from Table of Contents Headings and Subheadings Glossary Index Captions for Photographs then where would you look to locate information on ancient Rome? And Where would look to find the date of the beginning of World War 1?
asked by Hunter 
science
Who is a person who puts scientific knowledge to practical use?
asked by Susan 
Social studies
Can you name some of the animals wellknown in Australia?
asked by Tom 
Chemistry
A solution containing 26.40 mg of an unknown protein per 22.5 mL solution was found to have an osmotic pressure of 3.95 torr at 21 C. What is the molar mass of the protein?
asked by RE 
Precalculus
I'm HOPING this is the last problem I need help on.. :/ List the possible rational zeros of f using the rational zero theorem. f(x) = 2x^3  x^2 + 5x + 6 I applied the rational zero theorem, but none of the factors worked :(
asked by Emily 
science
What is the ecological uniqueness of the plant and animal life in the Galapagos Islands? ... What kind of plant life, animal life and geology of the ecosystem ...
asked by Perry 
Math
Trevor and Marla are brother and sister. I ftrevor is 3/5 of Marla's age, and trevor is 15, how old is Marla?
asked by Help. 
Preschool teacher needs your help... thx
I am a montessori preschool teacher. My class contains 20 students ages 34... I want to teach them the importance of taking a bath... What fun activity could I do with the students to encourage this behavior...?
asked by Marcia 
Science
What is a measure of how hot or cold something is?
asked by Susan 
Spanish #1 (URGENT)
Can someone please check my work? Look at the words in the vocabulary list and write them in the appropriate column. Items in word bank may be used more than once. las cortinas el armario el espejo el televisor el comedor la cómoda la cama el sofá la
asked by Larry 
Language Arts
what is free verse poetry? What are all of the examples of poetry?
asked by Tanisha 
Math
Can someone please help with this question? Find the distance between the given points: (5, 5) ans (0, 12). Thanks!
asked by B.B. 
biology
hi i have a few questions 1)osmotic pressure Basically, i got that its the pressure opposing osmois. can you explain it to me ? 2)hydroltic pressure Im thinking that its the pressure that builds up due to a higher concentration. Must be like potiential
asked by Jim_R 
algebra
Place integers from 112 in on the points and cross sections of a star (David's Star or 2 triangles one opinting up and one ointing down). The sum of each of the six rows must total 26. A 9 is already placed on the top point, a 5 is on the left top point,
asked by gram 
English
I saw many animals such as koalas, a dingo, kiwis, cuscuses, kangaroos and emus in the zoo. I saw an emu stand in front of me. I saw a dingo stand by me. I saw kiwis gather around the fence. I saw a girl carry a koala. A mother koala is on a tree with her
asked by Tom 
social studies  geography
How did texas geography affect the native american in the gulf coast?
asked by kendall 
French
Hi there, Could you please help me by looking over these paragraphs and making sure my grammar is correct? 1.) La forme d’intelligence dominante c’est interpersonnelle. L’intelligence interpersonelle, c’est la capacité de comprendre les autres, de
asked by Selena 
math
what do we call the numbers that cannot be arranged into 2 row arrays
asked by marcus gibson 
AP English 11
Tomorrow in class, we have to write an essay about the play "The Crucible". This was the prompt our teacher gave us: "How was the play true? 1)when it was written 2)about when it happened 3)today as it is read" Does ANYONE understand this prompt and what
asked by Emily 
5th grade
i want to see if my answer is correct & that i am understanding this. question: round me to the nearest ten, i am 320 the sum of my digit is a multiple of 6 i am even. My Answer = 24 20 ten 24 2+4 =6
asked by Josh 
science
Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g NaCl/1mole NaCl)=0.278 g NaCl....is that right?
asked by Ally 
psychology
Within groups,differences in intelligence are highly correlated with .Between groups,differences are highly correlated with . A heritability;environment B environment;genes C heritability;random error in measurement D genes;the heritability estimate IS A
asked by vedrana 
Maths
I know but can you just tell me if this is correct: a = 1 b = 8 c= 5 x= 8 + square root 8^2  (4x1x5)   2
asked by Remy 
algebra word problem
find three consecutive positive numbers such that the product of the first and third minus the second, is 1 more than 6 times the third
asked by J 
Math
Find two numbers whose sum is 50 and whose difference is 6. So I'm going to set up a system of equation. x + y = 50 x  y = 6 And I got x = 28 y = 22 Correct?
asked by Chopsticks 
Social Studies
How much say did colonists have in their lives? What types of things did they have control of and what things were outside of their control? Please Help!! Thank You!!
asked by Happy Face 
scientist
The shark can accelerate to a speed of 32.0 km/h in a few seconds. Assume that it takes a shark 1.5 s to accelerate uniformly from 2.8 km/h to 32.0 km/h. What is the magnitude of the shark's acceleration?
asked by Lady12 
Social Studies
What country set up the first merchant company?
asked by Vanessa 
Religous studies
I have to write my statement of belief in the form of a poem, i am 10 and i'm not really sure what i believe in and am struggling with this. Any ideas? Thanks
asked by Lewis 
MATHS
Could you please explain the question below? In the Logan family, each daughterhas the same number of sisters as she has brothers. The daughters, incidentally, are all older than the sons. How many sons and how many daughters in the Logan family? Thank
asked by BRENDON 
psychology help please
Within groups,differences in intelligence are highly correlated with .Between groups,differences are highly correlated with . A heritability;environment B environment;genes C heritability;random error in measurement D genes;the heritability estimate IS A
asked by vedrana 
12TH GRADE WORLD ISSUES
WHAT ARE THE 3 FACTORS OF CANADIANS ARE IN THE WAR IN AFGHANISTAN??
asked by ADA 
Cultural Diversity
Hello, This is a discussion question from my cuktural diversity class.. I have read through my entire text and elaborated on what my text stated on educational differences and similarities among the Chinese and Japanese people. Can you read my response
asked by Jen 
human services
When is it inappropriate to share a hunch? Why?
asked by ReeRee 
PHYSICS VECTORS
1. The problem statement, all variables and given/known data Find the vector product of Vector A cross Vector B(expressed in unit vectors) of the two vectors. What is the magnitude of the vector product? 2. Relevant equations Vector A= 5.00i + 2.00j Vector
asked by RAYMOND 
stats
3. For a particular sample of 50 scores on a psychology exam, the following results were obtained. Mean = 78 Mode = 84 Median = 80 Standard deviation = 11 1. What score was earned by more students than any other score? Why? 2. What is the variance?
asked by Nina 
MATH
QUESTION: rounded to the nearest ten, i am 320, the sum of my digits is a multiple of 6 i am even.
asked by Josh 
MATHS
Please explain the question below. The members of a certain family are eager waanderers. All ten of them are constantly on the move in one part of the world or another. One Christmas, by some strange coincidence, they all meet in Cairo, Egypt. As they sat
asked by MILDRED 
math
Sue is able to make six beaded bracelets each month. If Sue begings on January 1st, how many bracelets will she be able to finish in time for the craft sale on May 2nd? What strategy might work to solve this problem
asked by Sebastian 
science
will earth get smaller in the future?if does why?
asked by yin 
physics
A 10000 car comes to a bridge during a storm and finds the bridge washed out. The 750 driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 22.8 above the river, while the opposite side is a mere 5.60
asked by sc 
chemestry
what does air pressute do to the freezing, melting ad boiling point
asked by Chad 
SOCIALS PLEASE HELP
make a list of the measures that Charles I used to avoid calling parliament, I need help on this
asked by Sara 
science
what move tectonic plates around earth?and how does it move the plates?
asked by yin 
social studies
From the point of view of an environmentalist, which is probably the most significant argument against offshore drilling for oil?
asked by ann 
Chemistry130
Can someone please help me with this question? Propose a possible explanation as to why this trend exists. What characteristics of the elements lead to this trend? We are discussing Ionization energy! She's asking for characteristics like subatomic
asked by Jess 
algebra 1A
help please. a local community college costs $550 to enroll in morning section of an algebra course. if the variable n stands for the number of students who enroll. then 550n stands for the total amount of money collected for this course. how much is
asked by Lea 
algebra 1A
HELP ME.simplify{[4(z4)+18][3(2z2)+4]} 6{[4(z4)+18][3(2z2)+4]} simplify your answer. can someone help me please I have no clue. thank you
asked by Lea 
Maths
According to the CIA fact book there were 1018057384 internet users in 2005. The same source states that in 2005, Canada had 22 million internet users. What percentage of internet users in 2005 were canadian? Give the answer in standard, word, expanded
asked by seema 
Science
How many cubic centimeters of water are required to fill a graduated cylinder to he 50.0 mL mark? How?
asked by Ray 
Math algebra 1A
Can someone tell me if these answers are correct please? 1. what are the steps of the order of operation? do all operations within grouping symbol first. evaluate all powers before other operations. multiply & divide in order from left to right. add &
asked by Lea 
Math
wuts the simple form the expression 8x2+55x2+3? i hav been stuck on this question 4 a very long time and need some help
asked by Aaron 
social science
four elements of the consumer bill of right?
asked by jess 
hum205
What kind of artwork is it? What does the artwork express or reveal? What is the relationship between the art and the culture of the related civilization? How did that genre of art influence the culture of that civilization? How did the culture influence
asked by bella 
English
* You know what? (When do you use this expression? What is the difference between 'What do you know?' and 'You know what?')
asked by Tom 
math
Jon spent 1/3 of his study time doing math homework and 2/7 preparing fo a history exam what fraction of study time remains?=2/21
asked by p 
math
in subtraction: what does it mean to frontend estimation when you subtract 59 from 16
asked by cj 
arithmetic
nth term expressions whose 8th term is 74
asked by katie 
algebra 1A
help please. translate to an algebraic expression 48 less than b. the translation is. i have no clue Thanks
asked by Lea 
math 116 algebra 1A
can someon help please. why is it important that you follow the steps rather than solve the problem from left to right?I have no clue. this is my first time taking algebra
asked by Lea 
Spanish
What does "Yo voy a la piscina para nadar con mis amigos" mean?
asked by Mike 
Science
Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide > iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) > Fe(OH)3(s)
asked by Lauren 
Science
how do the wavelengths of radiant energy vary with the temperature of the radiating source? How does this affect solar and terrestrial radiation?
asked by Jordan 
precalc Question on a previous question
On the question below, Bob Pursley said it was correct, however, I just wanted to make sure that it's not supposed to have another x value since it has x^2 in it. Solve the inequality: (2x3)(4x)+x^2=>(3x+4)^2 I did 2x3*4x 9x^212x on the left side on the
asked by muffy 
math
Explain Why is1734 greater than175?
asked by katie 
physical science
If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?
asked by Clarissa 
Biology
A body uses up all of its energy. is there more energy released or less? Why?
asked by Chris 
Science  same q, dont reply if you dont know!
Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide > iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) > Fe(OH)3(s)
asked by Lauren 
physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
asked by Nick 
Music
What is the largest violin size?
asked by George 
algebra 1A
translate to an algebraic expression 22 less than y translation is. is this correct b48=43?
asked by Lea 
Earth Science
i need help on a question "Describe how Earth would be different today if it contained no radio active material. What would the consequences be for the Earth's interior layers?" please help and thanky you
asked by Need Help 
math
A theater group made appearances in two cities. The hotel charges before tax in the second city were 1500 lower than in the first. The tax on the hotel bill was 5.5% in the first city and 10% in the second. After the trip, the total tax paid on
asked by Chopsticks 
music
i cant seem to get the hang of vibrato any hints or tips?
asked by lars 
Social Studies
What role did Athena play in the Trojan war?
asked by Briana 
algebra 1A
on the order of operation, do I not put these answers as well as do the grouping? what about evaluate all powers before other operation? multiply & divide in order from left to right. add & subtract in order from left to right. Are thses correct?
asked by Lea 
1st. grade
what are some objects that show temperature?
asked by jackie 
biology
what does homeostasis means?
asked by Jerry 
HCA 220
Does anyone know where I can purchase the HCA 220 textbook for reasonable price?
asked by Michelle 
microbiology
List 6 uses of microbes both by humans and in mother nature
asked by lyne 
Genetics
A viral DNA is analyzed and found to have the following base composition, in mole percent: A = 32, G = 16, T = 40, C = 12. What can you immediately conclude about this DNA? a stretch of double stranded DNA contains 1000 base pairs and its base composition
asked by Anonymous 
chemestry
what does air pressure do to the freezing, melting ad boiling point
asked by Chad 
SOcial studies
what were the people of massachusetts like in 1620s
asked by keke 
Biochemistry
Two molecules of DNA are the same size, but differ in base composition. One molecule contains 20 % (A + T) while the other contains 60 % (A + T). Which molecule has the higher T m? Why?(The m is a subscript of T) I'm not sure what T m is..or how to
asked by student 
physics
A car starts from rest and accelerates uniformly to a velocity of 8ft/s after traveling 250 ft. Find its acceleretaion. Help me with this pleeaase. Thank you.
asked by Desiree 
philosphy
What is the meaning of validity, truth, and soundness as they relate to the area of logical syllogisms
asked by Debbie 
kindergarten
What is the difference of deduction and induction? pls give a simple example for a kindergarten level.
asked by Johnny 
math
I posted this question yesterday and I got a response that is correct but I still don't understand how he got it. What did he do with the 2? how do i find the slope of the curve at the indicated point? f(x)= absolute value of x, x=2 math  bobpursley,
asked by joclyn 
algebra
Will someone please look over these? I am so lost on these. 1. find the domain of p(x)=xsquared+10 I said {xx is a real number 2. find the intercepts of 3x+2y=6 I got (0,3) and (2,0) 4.find the equation of (6,6)and (6,6) got y=x 7. slope and
asked by lost 
US HISTORY THIS IS URGENT!!
WHAT WERE THE PEOPLE OF MASSACHUSETTS LIKE IN THE 1620S?
asked by keke 
biology hon.
what is the function of the fine adjustment knob on a compound light microscope?
asked by kerri 
biology 11
what is the name of the chemical that is sometimes used to make a specimen visible on a compound light microscope?
asked by kerri 
Physics
In wandering, a grizzly bear makes a displacement of 1588 m due west, followed by a displacement of 3390 m in a direction 38.0° north of west. What are the magnitude and the direction of the displacement needed for the bear to return to its starting
asked by sandhu 
Science
What are rocks and what are they made of?
asked by Najiyah 
science
a car of mass 900 kg moves at 10 m/s. what is the breaking force required to stop the car in a time of 5 seconds?
asked by amy 
Accounting
On April 1, 2009, the company paid an insurance company $5,000 for a twoyear fire insurance policy. The entire $5,000 was debited to insurance expense. What is the Dec. 31, 2009 adusting journal entry? Prepaid Insurance xx Insurance expense xx I can't
asked by Andrea 
Math
alright samething but need help simplifyin the expression(the other 2 is 4 squared) 2x2+4x2(x3)3x
asked by BuLLET'04' a.k.a Aaron 
Math
How do I solve this math problem.. (1165+1+3x2) divided by 5
asked by Leah 
Math
what is 3/4 7/8 5/6 2/5 and for each fraction above state weather its a reapaeting fraction of terminating decimal and how do u know the ?' is correct 3/4 7/8 5/6 2/5 SOHOW ALL WORK PLEZZ HELP ME WITH ALL OF THIS I BEG YOU!
asked by NaNa 
scince
What happens when a candle is alight?
asked by amy 
algebra 1A
the area A of a triangle with base b and height is given by A=1/2h. find the area when b=16m(meters) and h=26. the area is 416m^2 is this correct? if not can you give me some direction? thanks
asked by Lea 
Effective Essay Writing com/150
How do you narrow your topic to a single spoke or to a subheader of a spoke on the map
asked by pam 
algebra 1A
a driver who drives at a speed of r mph for t hr will travel a distance d mi given by d= rtmi. how far will a driver travel at a speed of 62mph for 7hrs. The distance traveled is 434miles correct? thanks
asked by Lea 
history
I have to do a Current event about any culture around the world so I have to find articles online. I tried googling but it doesnt help much, can someone help please? Thank you!
asked by astrid 
sciencechem
if i am given 2 pairs of aqueous solutions and I need to know which one has lower electrical conductivity? Are my answers correct? Ex/1M magneisium bromide and 1M lithium bromide.....Litium Bro. has lower electrical conductivity Ex? 1M Potassium phosphate
asked by Ally 
algebra 101
the sum of two integers is 10. three times one integer is 3 less than 8 times the other integer. find the integers. (hint: if one number is x, then the other number is 10x.) show work please
asked by john 
ALGEBRA
If I am trying to find the sum of 32 and one of the numbers is t, what would the other number be? 32t......is that right?
asked by ggift 
ALGEBRA
If traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 4 hours at a speed of 99 kilometers per hour?
asked by ggift 
ALGEBRA
x^2 + 6 = 8x Is this linear, quadratic or exponential??
asked by ggift 
ALGEBRA
if a paint mixture has 11 gallons of base for every gallon of color, how any gallons of color would be in 192 gallons of paint would there be? I have 16gallons
asked by ggift 
ALGEBRA
solve the linear equation: 8.3x = x + 6.1 wouldn't i subtract 8.3 from both sides?
asked by ggift 
hum205
What role did religion play in the arts in Islamic civilizations? What artistic cultural influence have Islamic civilizations had on our own culture today?
asked by bella 
math
as of July 2004 the population of the United States 293,027,71 if more then half of this people live within 80 kilometers of the ocean about how many people live within that distance?
asked by heather moody 
ALGEBRA
is this parallel, perpendicular, or neither?? y+x = 2 and yx= 2
asked by ggift 
physical science
If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?
asked by Clarissa 
ALGEBRA
what is the slope of the line passing through the pairs of points? (9,5) and (4,1)
asked by ggift 
ALGEBRA
can someone help me? write an equation of the line satisfying the given conditions. Slope = 0; y  intercept of 7
asked by ggift 
8th grade science
How did the broad river get its name?
asked by brittany 
ALGEBRA
a convention manager finds that she has $1410 made up of twenties and fifties. with a total of 48 bills, how many 50 dollar bills doe she have?
asked by ggift 
English Essay
Doing a summary response essay, looking for comments, suggestions, corrections thanks!!!!!! I see them. We all see them. They are powerful, hypnotic and persuasive. Images. We cannot pry our eyes from them. We can shut the books and magazines if we do not
asked by Marco 
Reading
Index is one of the choices. I have to choose where I would find those things. DO you know where I would find the World War 1 question at?
asked by Hunter 
COM 220
I have an essay to do,but it has to be an argumentative essay. I have a topic but I don't how to narrow it down, can u help me with it. The topic is Teenagers today are using illicit drugs as a way to deal with everyday problems.
asked by ReeRee 
chemIstry
what does air pressute do to the freezing, melting ad boiling point *Note to DrBob222: If you are going to answer this, please , no links
asked by Chad 
ALGEBRA
If i wanted to write an equation showing the relationship btw. the total cost (C) and the number of credit hours taken, (X) would this be right: $200 per credit hour $90 fees C = 200x + 90
asked by ggift 
ALGEBRA
what would be the midpoint of the line segment having the given endpoints: (2,6) and (7,3)
asked by ggift 
government
What is the action between the President and another head of state called? Does this action require congressional approval?
asked by mersedez 
6th grade
I have 6 digits. My hundred thousands is less 1 than my ones digits, 8 greater than my thousands digit. twice my tens digit and four times my hundreds digit. My tens digit is 0. what number am I ?
asked by tlyler R 
ALGEBRA
what would the distance be between the two points to the nearest hundredth? (8,0) and (0,6)
asked by ggift 
ALGEBRA
what is the slope of the line through the given points: (5,9) and (2,8)
asked by ggift 
ALGEBRA
what would be the slope and the y  intercept for the line represented by the equation? y = 4x  7
asked by ggift 
ALGEBRA
Isn't the number of yards in a mile CONSTANT? (it relates to the real world)
asked by ggift 
ALGEBRA 1
2/3+y=3/4
asked by Tanisha 
biology
The length of DNA HELIX occupied by one nucleotide pair is 3.4 angstroms. What is the length in angstroms of this unknown DNA fragment? How do you calculate Angstroms?
asked by student 
SOCIAL STUDIES
HOW DID THE ICE AGES INFLUENCE HUMAN MIGRATION
asked by DAVID 
biology
A human cell has 10 ^14 cells and each cell has about 6.4 x 10 ^9 nucleotide pairs of DNA. What is the length, in cm, of double helix that can be formed from the total amount of DNA in a human individual?
asked by jesse 
English
1. What is the opposite of "upside down"? 2. Don't tell me, because I already bought many postcards for you. 21. Don't tell me, for I already bought many postcards for you. 22. Don't tell me because I already bought many postcards for you. (What is the
asked by Tom 
English
What kind of gift do you want from Australia? (What is the meaning of 'from Australia? Does he mean the gift made in Australia? Or a gift from a person, the writer, in Australia?)
asked by Tom 
college physics
Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge on each sphere if the threads make an angle theta of 15 degrees with the vertical?
asked by erin 
physics
The shark can accelerate to a speed of 32.0 km/h in a few seconds. Assume that it takes a shark 1.5 s to accelerate uniformly from 2.8 km/h to 32.0 km/h. What is the magnitude of the shark's acceleration?
asked by Lady12 
Calculus
I wanted to know how you would know that 4x^2 + 2x +90 / x5 would be able to factor down to (x5)(4x18)/x5 By looking at 4x^2 + 2x +90 / x5 , I would never think that it could be factored down to (x5)(4x18)/x5 How should I approach it so I know
asked by Z32 
socials
are the symbols of democracy important? yes, because the basic principle of democracy is freedom, the citizens can only have a share of freedom in democracy. i need halp
asked by ANNA 
Science
I am doing my homework and I need to know "Why is the angle of rays of sunlight so important in determining the amount of energy collected by the earth?"
asked by Sara Kate 
algebra 1A
help please! the deepest point of the gulf of mexico lies approximately 12,4000 feet below sea level what is the integer that best expresses the given number. type a negative number with a negative sign, or type a positive number with no sign. is either
asked by Lea 
social studies
when did the ice man die
asked by tymera 
science
How would you interpret the influence of culture on learning science education?
asked by Anonymous 
hum205
How is the culture of India reflected in the idea of the sacred cow? What influence does this have on the arts of India? Other than the sacred cow examples listed in your text, what is a sacred cow in the United States? How does that sacred cow influence
asked by bella 
5th grade social studies
who said,'"i cant't believe i missed the spike!"
asked by jourien jackson 
Assertive Communication
Roleplay assignment. Using the scenarios provided or make up your own, develop a script that shows your understanding of Assertive Communication style. You must include the victim and perpetrator role plus one or more other(s) (i.e. apathetic bystander,
asked by John 
science
Suppose someone tells you that a jaguarundi is classified im the same genus as a house cat Wat characeristics do u think a juguarundi mite have?
asked by elenny 
finance
Use the following scenario to answer Discussion Question 2. Jean will receive $8,500 per year for the next 15 years from her trust. If a 7% interest rate is applied, what is the current value of the future payments? Describe how you solved this problem,
asked by Anonymous 
WRITEING
HOW DO U WRITE CA POEM?
asked by brittany 
Socials
How important is tradition? very important because Tradition is what gives us our link to the past. To the people and places, the events, that make us what we are. The traditions handed down from one generation to the next give us a common ground with our
asked by ANNA 
Chemistry
Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.6 L of water upon warming from 25 C to 50 C. Assume that the water is initially saturated with nitrogen and oxygen gas at
asked by RE