Questions Asked on
August 20, 2010

Math
The revenue function for a production by a theater group is R(t)= 50t^2+300t, where t is the ticket price in dollars. The cost function for the production is C(t)= 60050t. Determine the ticket price that will allow the production to break even.
asked by Carie 
health care
you are a manager of a variable hospital department and you just received your monthly budget results that state that your salaries were higher and your supplies were lower than budgeted. Explain what factors you should consider when writing your variance
asked by betty 
statistics
Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an earthquake (on the Richter scale), and let y be the depth (in kilometers) of the quake below the surface at the epicenter.
asked by karen 
Mamthematics  Vectors
a) If vector u and vector v are noncollinear vectors show that vector u, vector u cross product vector v and (vector u cross product vector v) cross product vector u are mutually othogonal. b) Verify this property using vectors collinear with the unit
asked by Suhani 
english
01.Which area of Phonetics deals with manner and place of articulation of sounds? a Acoustic b Morphology c Articulatory d Auditory 02.Select the statement that is incorrect. a Phonology deals with the individual sounds of the language, word and sentence
asked by Jess 
statistics
Consider the data that was obtained from a random sample of 45 credit card accounts. Identify all the averages (mean, median, or mode) that can be used to summarize the outstanding balance on each account. a. mean, median, and mode if it exists b. only
asked by karen 
Science
Give the conjugate acid of the following bases: a) NH2, b) CO3 ^2, c) HS, d) OH
asked by Joseph 
Mathematics  Dot Product
Consider rhombus ABCD a) Find the resultants of vector AB + vector AD and vector AB  vector AD b) What will the value of (vector AB + vector AD) dot product (vector AB  vector AD) always be? Explain. c) Is the value of (vector AB + vector AD) dot product
asked by Suhani 
math
If a ball is thrown vertically upward from the roof of 32 foot building with a velocity of 80 ft/sec, its height after t seconds is s(t)=32+80t–16t2. What is the maximum height the ball reaches? What is the velocity of the ball when it hits the ground
asked by Jin 
Managerial Economics
Q=5200  42P+20Px+5.21+0.20A+0.25M (2.002) (17.5) (6.2) (0.09) (0.21) R2 = 0.55 n=26 F=4.88 P = Price of Product = 500 Px = Price of leading competitor product=600 I = Price per capita = 5,500 A = monthly ependitures = 5000 a = Compute elasticities for
asked by Janet 
Science
The normal melting and boiling point of O2 are 218C and 49.8atm. a)Sketch the phase diagram for O2. b) Which is denser, O2(S) or O2 (l)? explain.
asked by Joseph 
English
I can't understand the whole thing that he said. (What is the meaning of the sentence? 1. I can't understand what he said at all. 2. I can't understand some(?) of what he said. 3. I cann understand almost all the things that he said, but not all.)
asked by rfvv 
US History
"The Interstate Commerce Act of 1887, establishing the Interstate Commerce Commission (ICC) had been an early effort to regulate the industry; but over the years, the courts had sharply limited its influence."  wiki Would the Interstate Commerce Act of
asked by Amy~ 
science
Metamorphism increases the _____. a) hardness of rocks b) coloration of rocks c) chemical composition of rocks d) volume of rocks e) porosity of rocks Just need to know if my answer or right or wrong. Thanks! :) a
asked by ant 
English
Traveling to Paksanghan Waterfall During the summer vacation, I went to Paksanghan Waterfall in the Philippines. I went there by zeepney and by canoe. In front of the waterfall, I took a lot of pictures. It was great fun to bathe in the water under the
asked by rfvv 
statistics
The director of the campuscomputing center did a study to determine the patterns of student computer usage. He found that 15% of the total student computer hours occurred during the first 5 weeks of the term, 25% during the middle five weeks, and 60%
asked by karen 
algebra
During a game, a person won 500 points. What is the corresponding number for this sentence?
asked by Jackie 
Fiance
If a father wants to have $100,000 to send a newborn child to college, how much must he invest annually for 18 years if he earns 9 percent on his funds?
asked by Rudy 
12th grade maths
how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)
asked by R_t 
physics
a robot drops a camera off the rim of a 239 m high cliff on Mars, where the freefall acceleration is 3.7 m/s
asked by tylar 
statistics
what is the most likely answer for the confidence coefficient of linear correlation if x = the number of hours spent studying for a test, and y = the number of points earned on the test?
asked by marie 
English
1. I have seen the book you were reading. 2. I saw the book you were reading. (What is thedifference between them?)
asked by rfvv 
English
* Has anyone seen the book I was reading? (Does thes sentence above mean #1 or #2?) 1. Has anyone seen before the book I was reading? 2. Has anyone seen the book I was reading? And does he know where the book is?
asked by rfvv 
college
a light bulb manufacture claims that the mean life of a certain type of light bulb is more than 750 hours
asked by k 
statistics
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29
asked by karen 
science
The thin, outer layer of the earth's surface is its_____. a) skin b)crust c) core d) soil e) surface Just need to know if my answer or right or wrong. Thanks! :) b
asked by ant 
CHEMISTRY> HELP QUICK! pls
A system loses 14.2 kJ of heat while performing 7.2kJ of work on the surroundings. If the initial internal energy, E, is 77.6 kJ, what is the final value of E? 56.2 kJ 70.6 kJ 99.0 kJ 84.6 kJ
asked by Lucinda 
MATH 2B Calculus
Consider the area between the graphs x+4y=14 and x+7=y^2. This area can be computed in two different ways using integrals. First of all it can be computed as a sum of two integrals They ask to use two integrals so i put f(x) from 7 to 2 which is correct
asked by TOMO 
statistics
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29 a. 84.20 b. 67.36 c. 101.00 d. 88.84 e. 126.25
asked by karen 
Algebra
8s+12t=16, 6s+9t=12 solve using the substitution method
asked by Ninna 
math
If f(x)=(x^2+3x+4)^2 how do you find the derivative I tried doing 2 (2x+3)..
asked by Jin 
US History
What would be the Square Deal's importance in conveying a major theme of US history at that time? would it be conservation of natural resources, control of corporations, and consumer protection
asked by Amy~ 
Science
video clips from the International Space Station, the astronauts are seen floating around as if there is no force of gravity holding them to the floor. The truth is that the space station is orbiting Earth at a height of only about 175 kilometers above the
asked by Anonymous 
Math
Jack is standing next to a monument in the city square. His shadow is 18 feet long. The shadow of the monument is 150 feet long. If Jack is 6 feet tall, how tall is the monument
asked by Ellie 
statistics
Suppose that about 20% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty. If 14 people are called for jury duty, what is the probability that all 14 will be available to serve on the jury? Round your
asked by karen 
college
The CIO of ABC Health Care wants you to develop an organizational chart for the HIM Department. The chart should portray the groups under each unit and any other staff that work within the various departments. Use the ABC Health Care HIM organizational
asked by shardae 
Algebra
Find the vertex, the line of symmetry, the maximum or minimum of the quadratic function, and graph the function. f(x)=x^24x3 What is the vertex? (Type an ordered pair) What is the equation of the line of symmetry? x= What is the maximum/minimum of f(x)?
asked by Mary 
world history
which explains the major social and economic similarities that occurred in the South and the West.
asked by Anonymous 
Math/Algebra
A student opens a mathematics book to two facing pages. The product of the page number is 420. Find the page numbers. The first page is ____ The second page is ____
asked by Angel Eyes 
chemistry
What are the concentrations of all the solute species in a 1.2 M solution of acetic acid, HC2H3O2? (a) [H3O+], M; (b) [OH], M; (c) [CH3COOH], M; (d) What is the pH of the solution? For CH3COOH, Ka = 1.8 x 105
asked by Lozz 
math
Find the equation of the tangent line to the curve y=5xcosx at the point (pi,–5pi). The equation of this tangent line can be written in the form y=mx+b where m= and b=
asked by kwack 
English
1. What did you do during the summer vacation? 2. What did you do during summer vacation? (Which one is correct, #1 or #2?)
asked by rfvv 
math
I cannot unscramble this word please help. REAOPRDDRIE
asked by Lisette 
Math
m= 7/8, (7,8) find an equation of the line having the given slope and containing the point
asked by Norma 
Math
write an equation of the line containing the given points and parallel to the given line (7,8) x + 3y = 7 can some one please help I am very sick an have to have this in by 11:59 tonight thank you in advance.
asked by Norma 
6th grade math
Kenneth has eight more trading stamps than Helen. If Kenneth gives Helen six of his stamps, Helen will have more. How many more stamps will Helen have than Kenneth?
asked by Mary 
MAT116
Solve: 14
asked by Kaegan 
statistics
the random variable x is normally distributed with a mean of 75 and a standard deviation of 15.0. For this distribution, what is the twentythird percentile?
asked by marie 
statistics
without the use of the standard normal tables, should techniques of calculus be used to find the probabilities concerning a normal distribution?
asked by marie 
English
Many painters in Degas' time thought that they could be better painters by copying famous paintings. [ How do you pronounce "Degas'"? 1. ..z 2. ...ziz 3....(no 's' sound )]
asked by rfvv 
college
RNO Company's market for the Model 55 has changed significantly, and RNO has had to drop the price per unit from $265 to $125. There are some units in the work in process inventory that have costs of $150 per unit associated with them. RNO could sell these
asked by G 
12th grade maths
how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)
asked by R_t 
math
Determine if it is true or false: when the size transformation of a parallelogram is doubled, its area increases 4 times.
asked by Anonymous 
English
1. Here is a man who wants to see you. 2. Here is a man wants to see you. 3. There are two boys who want to play tennis. 4. There are two boys want to play tennis. (Can we omit 'who' as in #2 and #4? Are they all correct?)
asked by rfvv 
US History
corporate trusts is the combination of companies?
asked by Amy~ 
science
Sedimentary rocks that form from living or onceliving material are called____.? a) clastic b) dolomitic c) sandstone d) chemical precipitates e) organic Just need to know if my answer or right or wrong. Thanks! :) e
asked by ant 
science
A metamorphic rock formed from shale is_____. a) quartzite b) gneiss c) slate d) schist e) marble Just need to know if my answer or right or wrong. Thanks! :) c
asked by ant 
algebra
solve by elimination 2r5s =22 5r+2s = 32
asked by Jackie 
algebra
Soybean meal is 12% protein: cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240lb. mixture that is 8% protein?
asked by Jackie 
algebra
Evaluate: p + q _____ 9 p =80 and q =1
asked by Jackie 
Geography
I need info on the five themes of geography. Not just two senteces about each theme but 350 words per theme.
asked by Steph 
415
what is the cultural differences between a team and nonteam environment.
asked by meshelle 
MAT116
Solve: 0.9x+9
asked by Taegan 
disabilities
Does anyone know Asperger's Syndrome very well? I would like to talk to somebody privately about all my problems that RELATE to this disability I have.
asked by AL 92 
English
Does that mean you are not happy?  No. 1. No, I am not happy. 2. No, I don't mean I am not happy. (If the other person answers ' No', does 'no' mean #1 or #2?)
asked by rfvv 
Math
Find the solution to: Solve: 0.9x+9
asked by Nikki 
english
01.Which area of Phonetics deals with manner and place of articulation of sounds? None Acoustic Morphology Articulatory Auditory 02.Select the statement that is incorrect. None Phonology deals with the individual sounds of the language, word and sentence
asked by Jess 
math
Find the solution to: Solve: 0.9x+9
asked by Delores 
college
The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving averages,
asked by Shereka Sanders 
prealgebra
the value, v, of a shopkeepers inventory software program is given by v= (1)/(2)t+5 where t is the number of years since the shopkeeper bought the program. What is the program worth 4 years after its first year purchased? Plot the point with the given
asked by Julia 
math
If you want to construct a Starshaped Polygon with 6 points with point angles of 30o, what should be the dent angle?
asked by Anonymous 
math/prealgebra
what are the actual definitions to the word algebra itself? algebra? cubed? counter example? function table? function rule? can you help me find these definitions?
asked by alexis 
U.S. military
If anyone remembers the Iraq invasion in March 2003, can you remember why President Bush would attack that country again? I couldn't understand the reasons why.
asked by AL 92 
health
the effect of the Patient SelfDetermination Act on health care delivery. Consider how you think records management procedures have had to respond to this piece of legislation.
asked by Anonymous 
7th grade math
input 1 2 3 4 5 6 7 output1 8 27 please solve this and work it out.
asked by Melea 
physics
a. Calculate the current though the 22 Ω resistor. b. What is the voltage across ab t inypic.c om/view.php?pic=22aipe&s=4
asked by Anonymous 
algebra
The width of a rectangle is fixed at 30cm. What lengths will make the perimeter grater than 82cm.?
asked by Jackie 
us history
compare nixion's policies of engagement with foreign policy strategies used during the cold war
asked by lisa 
HCS/320
How would you compare and contrast various organizations' methodologies for disseminating health information with internal and external organizations? Improvements that could be made and why?
asked by Erin 
math
how do you find the derivative of square root of 5 /t^5
asked by Jin 
Accounting
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig 5,000 units per period and would like to earn net income of $400,00. comput: Breakevn point indollras, sales units necessary to
asked by Judy 
science
A type of igenous rock forming from the cooling of magma within the earth's crust is called_____. intrusive
asked by ASAP 
Science
The only force acting on a satellite in its orbit around Earth is the force of gravity from Earth. Why does a satellite not fall down?
asked by Anonymous 
Algebra 2
x^2x+5=0
asked by Mary 
US gov
How has the tea party movement affected incumbent Republicans and Democrats in the primary races?
asked by m 
Math
write an equation of the line containing the given point perpendicular to the given line (2,9), 4x+y = 6
asked by Norma 
Finance
is the effective interest rate for a discount loan is greater than th stated reat of the intrest
asked by Anonymous 
Math
I have to make a true statement with this question: {All states west of the Rocky Mountains} {All states west of the Atlantic Ocean} I have to determine if the two statements are: Proper Subset is a subset of is not a subset of proper subset and is a
asked by Arthur 
algebra
find the domain of the function g(x)=8/57x
asked by Jackie 
biology
imagine that you go to a party with a friend who starts drinking achohol. describe, step by step, the effects to that individual as he or she drinks more and more alcohol as the evening progresses and the long term consequences that can result from alcohol
asked by sarah 
algebra
find the indicated outputs for f(x)5^24x F(0)= f(1)= f(2)=
asked by Jackie 
math
what are three consecutive nubers whose sum is 90?
asked by sarah 
science
A type of igenous rock forming from the cooling of magma within the earth's crust is called_____. a) intrusive b) sedimentary c) metamorphic d) extrusive e) volcanic a
asked by ant 
Algebra
Solve by the elimination method: 7r9s=35 9r+7s=85
asked by Ashly 
Math
find the slope for (16, 19) and (18, 20) can some please help me I don't understand how to find the slope for this thank you in advance.
asked by Norma 
math
3x8/12+x= 3x+8/3+1
asked by renee 
5th grade English
However, misfortune and trouble did not stop Ray Charles. Subject=misfortune, trouble Verb= did stop
asked by Jack 
English
Posted by rfvv on Thursday, August 19, 2010 at 5:56am. Life is full of colors. Red is love; 1)It comes from our hearts. Blue is sadness; 2) It falls from our eyes. (In the poem, what does each 'it' refer to?) English  Writeacher, Thursday, August 19, 2010
asked by rfvv 
Math
Can I please get someones help: Solve: 0.9x+9
asked by Glen 
math
I need to write the quadratic function in vertex form then identify the vertex. y=x^28x+10
asked by Tyriq 
Algebra1
I was wondering if someone can kind of help me with the following problem: Graph the line containing the given pair of points and find the slope. (5,2),(4,5)
asked by Holly 
english
16.A velar consonant is produced when … a the tip of the tongue touches behind the alveolar ridge. b the tip and blade of the tongue touches the hard palate. c the back of the tongue touches the hard palate. d the back of the tongue touches the soft
asked by Jess 
home economics
What are the types of kitchen equipments
asked by ryntex 
college
T/F. Indirect costs occur because resources are shared by more than cost object
asked by G 
college
How many joint products can come from a set of common inputs?
asked by G 
accounting
How many joint products can come from a set of common inputs?
asked by G 
accounting
When fixed costs are unitized, they A. may appear to be variable costs. B. may cause managers to make decisions that are not in the best interest of the company as a whole. C. are stated on a per unit basis. D. All of the above are true.
asked by G 
math
If the area of the parallelogram ABCD is 4 square feet and 2OPOPŒ=, what is the area of the parallelogram?
asked by Anonymous 
math
If the area of the parallelogram ABCD is 4 square feet and OP"=5OP, what is the area of the parallelogram A"B"C"D"?
asked by Anonymous 
math
if BC = 2AB, then compute B'C'/A'B'
asked by Anonymous 
math
if BC=2, AB=2 and B'C'=4 then compute A'B'
asked by Anonymous 
math
Determine True or false. The star polygon in the Figure2 has five vertices.
asked by Anonymous 
math
f you want a dent angle of 90o how much should be the point angle?
asked by Anonymous 
415
How can you encourage/promote and discourage member's acceptance of proposals in the workplace?
asked by meshelle 
business
o Technology is changing the face of business communications. Do you think businesses effectively use these resources to communicate? Why or why not? Provide examples.
asked by Anonymous 
business communicaiton
Which statement about conventions is NOT correct?
asked by Anonymous 
US History~
For the Dollar Diplomacy: Taft I don't get what the key policies would be. It wouldn't be sending US troops to Nicaragua to offer loans? Now, I'm confused all over again. I looked up what policy was: Basic principles by which a government is guided.
asked by Amy~ 
9th grade
What is the product of 23 and 27?  621 521 521 621
asked by jonny 
science
Molten rock material which forms deep beneath the crust is called_____. a) minerals b) silt c) moho d) sediment e) magma Just need to know if my answer or right or wrong. Thanks! :) e
asked by ant 
Algebra
2x+y+3z=7 x+2y+z=4 2x3y2z=10 How do you solve this?
asked by Michelle 
science
Dinosaurs all died by the end of the ______Era.
asked by ASAP 
com 155
This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and comparatives. I have to underline adjectives and bold adverbs. Help I just don't seem to be getting the hang of it. Avatar the movie
asked by Jackie 
algebra
Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.
asked by Jackie 
college
identify which would experience a greater change in length, an aluminum rod of lenght 4m that is raised from 5 centimeters to 40 centimeters or an iron rod original lenght 3.5m that is raised from 10 centimeters to 35 centimeters
asked by Anonymous 
algebra
The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.
asked by Jackie 
Accounting
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig 5,000 units per period and would like to earn net income of $400,00. comput: Breakevn point indollras, sales units necessary to
asked by Judy 
math
how do can i memorize all that multiplication
asked by whitney 
MAT116
Graph the line containing the given pair of points and find the slope. (5,2),(4,5)
asked by Wilson 
Com 150
Benefits and Tips for going back to college College in and of itself can be overwhelming, let alone all that goes with being in college. While you are focused on succeeding academically, there are might be many parts of your life that can keep you from
asked by Terrie 
math
what is the derivative of f(x)=6sin2x I put 12cosx...
asked by Jin 
math
How do you find the derivative of square root of five /t^5? how do you find the derivative of square root of five /t^5 I know that f=a t^n f'= an t^(n1) and i tried putting 25/{[2sqrt(5/t^5)]/(t^4)}
asked by Jin 
Chemisty (Sig Figs)
so i am terrible at this. Round each number to 3 significant numbers. Can you explain? 1. 9845.42800 2. 1.548937675e12 3. 10.7771777425 4. 0.000045875 thanks:)
asked by Rebekah 
Algebra
Can someone please help me with this problem: Solve: 14
asked by Patricia 
Mathematics  Equations of Lines in 3D
a) Determine if the line [x,y,z] = [4,1,2] +t[3,1,5] has any x, y, or zintercepts. b) Under what conditions will a line parallel to [x,y,z] = [4,1,2] +t[3,1,5] have only i. an xintercept ii. a yintercept iii. a zintercept c) Under what conditions
asked by Suhani 
Algebra
Can someone help me solve this problem: Graph the line containing the given pair of points and find the slope. (5,2),(4,5)
asked by Bettie 
6th grade English
His special style and powerful performance have long drawn fans to Kenney's music. Would the subject be style and performance and the verb have drawn
asked by Summer 
12th grade
RS=7a,ST=12a,RS=28
asked by Julian Lopez 
math
426y=0 I need three sets of coordinates and the line must be parallel to the x axis.I think the y has to be 7 but I can not come up with 2 more that the equation help me!!!!!! I already missed three of these type questions.
asked by barb 
human services
Choose a human services client from a particular background· Describe the clients background, including age, gender, racial or ethnic status · Identify the clients presenting issue · Create a case scenario for this client · Write a 1,000 to 1,250word
asked by patiance 
arithmetic
i have difficulties understand what this means... numerals seventeen tens and twelve ones can u help
asked by maya 
basic of english
what is the basis that english is discovered. what is the basis of alphabet,grammar,phonetics and all.......
asked by R_t