Questions Asked on
May 20, 2009

math
if sin6A=cos9A, then angle A is equal to? 1 6 2 36 3 54 4 1 half
asked by Anonymous 
English
1. What do you usually do after school? I always go to an academy. I always go to my academy. I always go to our academy. I always go to the academy. (Which answer is right and commonly used?) 2. I have a father, a mother, and a sister. 3. I have Father,
asked by John 
Math
Suppose y varies directly with x and y=12 when x=6. Write an equation realting x and y. Please help, do not understand.
asked by Gaby 
Math
At a concert, the loudness of sound, L, in decibels, is given by the equation L=10log(I/I_o), where I is the intensity, in watts per square metre, and I_o, is the minimum intensity of sound audible to the average person, or 1.0 x 10^12 W/m^2. a) The sound
asked by Jus 
math
a wheelchair ramp has a slope of 1/10.if its rise is 5 1/2 feet,what is its run?
asked by here 
chemistry
If 20 g KCl is dissolved in 100g of water at 20 degrees C, is the solution unsaturated, saturated, or supersaturated?
asked by bob 
math
mrs.Ayer is painting the outside of her son's toy box =, including the top and bottom. the toy box measures 3 feet long, 1.5 feet wise, and 2 feet high. what is the total surface area she will paint? 1 9 feet^2 2 13.5 feet^2 3 22.5 feet^2 4 27 feet^2
asked by Anonymous 
Math
At a concert, the loudness of sound, L, in decibels, is given by the equation L=10log(I/I_o), where I is the intensity, in watts per square metre, and I_o, is the minimum intensity of sound audible to the average person, or 1.0 x 10^12 W/m^2. a) The sound
asked by Jus 
chemistry help
Describe how you would prepare 250.0 mL of a 0.500 M solution of NaCl by using apparatus found in a chemistry lab.
asked by kim 
Spanish I, John
Where on earth ARE you with your answers? Also, what is the title of the textbook you have, the copyright, the author(s) etc. Often the publishers have help online for you, if you know that information. I am very interested in your answers and/or
asked by SraJMcGin 
chemistry help
What mass of ammonium chloride can be added to 100 g of water at 20 degrees C before the solution becomes saturated?
asked by kate 
Calculus
Sales of televisions grow at a rate proportional to the amount present (t is measured in days) (a) Set up a differental equation to model this problem (b) Solve the differential equation if at t=0, there are 20 televiosions sold and after 3 days, 500
asked by Emileee 
Physics
A negatively charged balloon sticks to a wooden door. However, an unchanged balloon does not stick to a wooden door. What is the nature of the charge on the wooden door? Is it electrically neutral? Or could it possibly be possibly charged also?
asked by Amber. 
How to do a big punnet square
I'm wondering how you do this Tt,Tt,Tt x tt,tt,tt in a punnet square. Thanks:)
asked by Nicky 
MBA Econ
Business Week, in an article dealing with management, wrote, "When he took over the furniture factory three years ago...[the manager] realized almost immediately that it was throwing away at least $100,000 a year worth of wood scrap. Within a few weeks, he
asked by Nick 
Colleg english
I need a paper on plagarism in apa format
asked by portia 
math
the official heighttowidth ratio of the united states flag is 1 : 1.9. if a united states flag is 9.5 feet wide,how high should it be?
asked by here 
math
can you fill in the missing square with the number that logically belongs there? 2 2 2 2 2 6 10 14 2 10 26 50 2 14 50
asked by kara 
11th grade Algebra 2/ Trig
The expression log 10^(x+2) log 10^x is equivalent to???
asked by Anonymous 
HealthAnything I can add to this? Can anyone help
2. Final Project: My Proposal for a New System „h Resource: Appendix A „h Due Date: Day 7 [Individual] forum „h Write a 700 to 1,050word paper in APA format that addresses the following: Develop a unique proposal that describes a new health care
asked by Jen 
math
name the lengths of the sides of 3 rectangles with perimeters of 12 units using only whole numbers
asked by Anonymous 
CHEMISTRY
OH CH3CH=CCHCH3 CH3 The OH is a single bond connected to the third Carbon and The CH3 is a single bond connected to the 4 Carbon HOW would name that?
asked by Lisa 
Algebra 1 lvl 1
Hi, I have a test tomorrow and our teacher gave us a huge review worksheet. I am still not sure how to do some of these so I would appreciate if you could do the following problems out in all steps. I tried to pick some from each section.  Thanks :) 1.
asked by Steve 
MBA Econ
Engineers at a national research laboratory built a prototype automobile that could be driven 180 miles on a single gallon of unleaded gasoline. They estimated that in mass production the car would cost $40,000 per unit to build. The engineers argued that
asked by Nick 
English
1. "I like jogging," he said. 2. "I like jogging," John said. 3. "I like jogging," said he. 4. "I like jogging," said John. (Which one is correct? Are all correct?) Do you have a rule about that?) 5. "I like jogging.", he said. 6. "Do you like jogging?",
asked by John 
calculus
I am studying for a final exam and in our review packet we have this question, which I am having trouble with: lim (x>0) ((e^x)+x)^(1/x) I tried this problem two ways. The first was with L'Hopitals rule... lim(x>0) (1/x)((e^x)+x)^(1/x1) * (e^x+1) but
asked by Jenna 
ENGLISH
2) Which of the following, if true, would best explain the material presented in the table? A) The total value of property owned by Black residents in Washington during the 18301860 period was similar to that in other cities during this period. B) Rising
asked by Anonymous 
math
I want to creat a line graph.My range is 40140 for my yaxis, I wanted to know can I plot my graph so I start with 40. Imagine this is my graph can I start with 40 and increase with incraments of 5: 0,40,45, 50... If this is not correct then what is the
asked by lenny 
Accounting
This is for an accounting course doing adjusting entries.. The rental revenue represents the amount received for 11 months for dining facilities. The December rent has not yet been received. On the trial balance the amount for rental revenue is 17,600
asked by Mike 
Physics.
A 15.0 resistor and a 20.0 resistor are connected in parallel. A 5.00 resistor is connected in series with this parallel arrangement. The resistors are connected across a 1.00 10^2V battery. What is the current flowing through the 20.0 resistor? IS it
asked by Amber. 
math
the circumcenter of a triangle is equidistant from the three blank of the triangle? i have to find the blank work
asked by help 
Algebra 2
I got no response so I guess I'll try again The force needed to overcome friction and drag a person across the floor depends on the person's weight. Manuel Dexterity can drag Gil O' Teen across the floor by pulling with a force of 51 pounds. Gil's brother,
asked by Please Help Me This Time! 
HCA 230
A middleaged patient has awoken from surgery. He begins screaming for someone to talk to him about his condition. Earlier in the day, he was told by his doctor that his surgery revealed intestinal cancer. No one has been in to see him since that
asked by bobbi 
prealgebra
a field 480,000 m^2 is 160 m wide. What length of fencing is needed to enclose it? i thought you would just have to do A=lw 480,000= l(160) l= 3000 but the answer is wrong. the correct answer is in the six thousands. please help
asked by y912f 
physics lens
regarding the objective lens of a telescope and a microscope, for the eyepiece, where and what kind of image is formed? I kno that the image that is formed is a real, inverted image.. but where is it formed? thanks for your help.
asked by katherine 
social studies
what was the north greatest resource during the civil war?
asked by Anonymous 
chemistry
Which reagents reagents to choose? The transformation shown below can be accomplished in TWO reaction steps. From the following list, select the two reagents (or sets of reagents) which would most effectively bring about this conversion. Reagents: 1. Conc
asked by Hellen 
English
1. I got up early to get ready for the game. 2. I got up early to get ready to play the game. (Are both the same?) 3. Way to go! 4. Good job! 5. Good for you! (Do the three have the same meaning? What is the difference among them?) 6. Today was the
asked by John 
cooking URGENT
i need to know if there is a substitute for sour cream i need to make banana bread, but most of the recipes ask for sour cream, which i don't have on hand right now. pleease help!
asked by y912f 
Social Studies
what are some of the challenges caused by immigration?
asked by Shawn 
business ethics
propose new hiring practrrices for the company to follow in your proposal be sure to address the legal and ethical issues involved in discrimination and affirmative action polices
asked by ana 
Global II Alexander the Great 
Can someone give me a website about Alexander the Great. A website that desrcibes who he is and what he did and how hes important....... thxx :}
asked by Kris 
7th grade algebra
Find the area of the circle with the given circumference C Use 3.14 for pi C=37.68
asked by Canyon 
Bible
Here are some descriptions and I need to know the correct character: 1.I complained and became a leper 2.I was able to interpret dreams because God revealed them to me 3. I was Jacob's deceptive uncle 4.I was the father of Israel's second King 5.I stole
asked by Nick 
history
what draw backs did the first new deal face.
asked by Cathy 
Social Studies
What is the meaning of the symbols and colors of the Miami flag?
asked by Virginia 
English
1. He is good at playing billiards. 2. He is good in playing the billiards. (Can we use 'in' instead of 'at'?) 3. It's the first playoff game, and I'll be the catcher. (What is the meaning of 'the first playoff game'?) 4. I am disappointed because this
asked by John 
chemistry
What are two colligative properties?
asked by chrissy 
math
a median of a triangle connects what points of the triangle?
asked by help 
Math
In this problem: 5/12b + 15/36b^2 First I made a common denominator: 15b/36b^2 + 15/36b^2 Then I simplified the first fraction: 5/12b + 15/36b^2 Can I simplify the second fraction by 3b? If I can, what am I supposed to get?
asked by Angie 
Math
In this problem: 2/a+2 + 3a/2a1 First I made the denominators alike: 2(2a1)/(a+2)(2a1) + 3a(a+2)/(a+2)(2a1) = 4a+2/(a+2)(2a+1) + 3a^2+6a/(a+2)(2a1) What I want to know is if I can eliminate the a+2 for the first fraction, on both the numerator and
asked by Angie 
Math
The aperture setting, or fstop, of a digital camera controls the amount of light exposure on the sensor. Each higher number of the fstop doubles the amount of light exposure. The formula n=log_2(1/p) represents the change in the number, n, of the fstop
asked by Jus 
math
are all regular hexagons similar?explain
asked by here 
math
if possible,draw two isosceles triangle in which all the equallength sides in both triangles are congruent, but the two triangles themselves are not similar.
asked by here 
Mathematics
How can I evaluate the expression below without using calculator? cos15*2sin15 Thank you!
asked by Anonymous 
history
What side did Robert E. Lee command? Why does Lee decide to invade the North?
asked by chrissy 
Algebra 2
I know that were doing problems were there is a soultion given which is equal to X^? times a constant ... y = k x^? So this is problem I have to decide given a probelm x relationship to y (for example iverse square cube and so forth) this unkown variable
asked by Dylan 
chemistry help asap
A solution of salt in water conducts electricity, but a solution of sugar does not. Explain why?
asked by tom 
Geology
Question: "List 2 erosional features and 2 depositional features associated with glaciation." Is "Two erosional features associated with glaciation are truncated spurs and cirques. Two depositional features associated with glaciation are glacial till, and
asked by Leigh 
Geology
Question: "List 2 erosional features and 2 depositional features associated with glaciation." Is "Two erosional features associated with glaciation are truncated spurs and cirques. Two depositional features associated with glaciation are glacial till, and
asked by Leigh 
physics
A small cup of green tea is positioned on the central axis of a spherical mirror. The lateral magnification of the cup is +0.312, and the distance between the mirror and its focal point is 2.48 cm. What is the distance between the mirror and the image it
asked by sweetie 
Chemistry
The transformation shown below can be accomplished in TWO reaction steps. From the following list, select the two reagents (or sets of reagents) which would most effectively bring about this conversion. Reagents: 1. Conc H2SO4/heat 2. CN 3. KMnO4 4. (i)
asked by Hellen 
organic chemistry
Predict the relative rates for the reaction of butadiene and (a) ethene, (b) methyl propenoate, (c) maleic anhydrid.
asked by believe 
geography
by which of the following are modern economics systems distinguished from one another a.means of production b.kinds of goods and services produced c.amount of investment capital d.degree of government involvement thanks
asked by shozair 
math
state the slope and the yintercept for the graph of y=4x explain please
asked by regan 
Math
The aperture setting, or fstop, of a digital camera controls the amount of light exposure on the sensor. Each higher number of the fstop doubles the amount of light exposure. The formula n=log_2(1/p) represents the change in the number, n, of the fstop
asked by Jus 
math
the angle bisectors of a triangle are concurrent at a point called the?
asked by help 
Chemistry
When you're naming organic compounds, is there more than one name that's acceptable for each compound? For example Ch3CH2CH2 CH3 1 1 CH3CHCHCH 1 1 CH3CH2 CH3 Hopefully this appeared alright once I typed it. The ones represent bonds. In the answer
asked by Rori 
math
consider this true proportion R/W=S/T.if the product of the means increases,what must happen to the product of the extremes?explain your reasoning.
asked by gabriel 
PreCalc
How do you find the amplitude of y=7/8sin[(8ð/5)x]
asked by Maggie 
Calculus
Use u = 5x2 to write an integral equivalent to fnInt((x^2)(5x2)^(1/2), x, 0, 3) Sorry I had to write it using calculator notation because i can't make a definite integral on my computer.
asked by Emileee 
Chemistry
Which of these names are incorrect? 1butene 2butene 3butene I don't know why any of these would be incorrect. Can you explain please? Thanks for your help.
asked by Tabetha 
Chem.
Here's a multiple choice on a worksheet I've been given. The thing is the answers make no sense. Condensation reactions occur between a BLANK and a BLANK to form a BLANK and water. The options are: a. alcohol, ester, ether b.ester, ether, alcohol c.
asked by Tabetha 
mangerial econ
The MorTex Company assembles garments entirely by hand even though a textile machine exists which can assemble garments faster than a human can. Workers cost $50 per day, and each additional laborer can produce 200 more units per day (the same for each
asked by julie 
Chemistry
Iron and manesiu are two common elements found in numerous compounds. magnesium is always in the +2 oxidation state while iron exhibits oxidation states of +2, +3,+4,and +6. why would magnesium not be found in the these upper oxidation states.
asked by Anonymous 
Calculus
Solve for x 100 x (1/2)^t/3.8
asked by Julio 
chemistry need help soon
Would the compound K2O be considered solute in water? Would the compound BaSO4 be considered solute in water?
asked by jazzz 
english
I have to do a creative oral written presentation for two Hemingway books... for whom the bell tolls and farewell to arms...based on the books theme...war...romance...need ideas.
asked by mike 
spanish
I need help with this take home practice worksheet. Could you help me? I need to answer the questions in Spanish. La cultura (4 puntos) 1. Los __________ establecieron colonias en el sur de la peninsula y a ellos se debe la creación del alfabeto y el
asked by bryn 
math geometry
if the diagonals of a parallelogram are equal then the parallelogram is also what type of figure?
asked by gabriel 
math
how many midsegments does a triangle have?
asked by help 
social studies
How does technogly affect the way Americans live and work?
asked by Asia 
Latin
The noun arma, orum is neuter plural always according to my book. I thought neuter nouns ended in a. What is the orum then? Thanks.
asked by Mariette 
Medical Law
What is the difference between contributory negligence and comparative negligence?
asked by Ella 
Latin
Are these declensions correct? I just wanted to make sure since I'll be using them in a writing piece. socius noster socii nostri socio nostrio socium nostrium socio nostro (with macrons) soci nostri sociorum nostriorum sociis nostris socios nostros sociis
asked by Mariette 
math
if hexagon A is similar to hexagon B and hexagon B is similar to hexagon C.then what conclusion can be drawn?what property does this illustrate?
asked by here 
math
given that a/b=c/b,decide whether it is true or not that a/b=b/d. explain your reasoning
asked by here 
math
find the geometric mean of 6 and 24
asked by here 
MATH GRADE 3
AT THE SPORT STORE THERE WERE 7 BIKES,1 UNICYCLE,AND 5 CARS PARKED IN THE LOT. HOW MANY WHEELS WERE THERE IN TOTAL? GIVE A NICE EXPLANATION WITH THE ANSWER PLEASE HELP.
asked by Saira 
math
whats 2g(gsquared2g+2)
asked by kie 
Health
Can a 12 year old kid have diabetes that is not geneticlly inhereted ? Please I need this answer fast. is it a yes or a no ? Thank you.
asked by John 
math
f hexagon A is similar to hexagon B and hexagon B is similar to hexagon C.then what conclusion can be drawn?what property does this illustrate?
asked by gabriel 
For Hellpp  Algebra 2
I removed your original post because of an inappropriate name. Please  in the future do not string out your name across the page. _________________________________ Homework Help Forum: Algebra 2 Answer this Question  Responses Posted by
asked by Ms. Sue 
math
write an equation in slope intercept form to represent the table of values. x=2 3 5 6 y=3 4 6 7 please help me solve it, i find it complicating
asked by ruben 
history
Who led the Union troops at Gettysburg?
asked by bob 
history
What was the point of the cannon attacks? Why is keeping the high ground important in a battle?
asked by chris 
Calculus
Solve for t 100 x (1/2)^t/3.8
asked by Julio 
College Physics
I have the equation, 2 2 2 1/2 m1 Vf1 + 1/2 m2 vf2 = 1/2 m1 V01 you need to plug into the above equation Vf2 = m1(Vo1Vf1)/m2
asked by Zevi 
Geology
Suppose the shadow zone for P waves was located between 90° and 110°, rather than between 105° and 140°. What would this indicate about the size of the Earth’s core?
asked by Leigh 
English
Hope your there. I have a couple of quick things to ask
asked by island boy Calling GURRU BLUE 
algebra readiness
21+8(v+3)+3+7v?
asked by silvia 
biology
name for molecule in RBC that carries oxygen?
asked by kassi 
science
How does a doorbell work?
asked by Ahmad 
Axia Collage
Grammar Exercise 2 check my anwers
asked by mary 
science
Do you think that red hair and being good at sport can be inherited? I have tried to 'Google' this but it didn't really answer it.
asked by lucy lee