Questions Asked on
May 30, 2010

physics
You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Determine the frequency, period, and speed of these water waves.
asked by Dominique 
Socials 8
what does City State mean ? help. !!
asked by Amanda 
Science
this my science homework about milo so yeah if you can answer these would be great. What is the solute? What is the solvent? Was the mixture a solution or a suspension explains why? Which part of the mixture is the sediment? Explain why the particles
asked by Jeremy Yea 
History
What Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?
asked by Isaiah 
science
why is it advantageous for the stomach to be below the diaphragm rather than above it
asked by kelly 
social Studies
which Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?
asked by Isaiah 
chemistry
What is Ka for 4aminobenzoic acid if a 0.020 M solution of the acid has a pH of 3.31? a. 2.5 ´ 102 b. 2.0 ´ 102 c. 4.9 ´ 104 d. 1.2 ´ 105 e. 2.8 ´ 106
asked by james 
algebra
What is the greatest common factor of the following monomials? 20xyz, 30x^2z, 40xyz^2 a) 5y^2 b) 10x^2 c) 5xyz d)10xz b
asked by Ami 
Finance
Milwaukee Surgical Supplies, Inc., sells on terms of 3/10, net 30. Gross sales for the year are $1,200,000 and the collections department estimates that 30% of the customers pay on the tenth day and take discounts, 40% pay on the thirtieth day, and
asked by Liz 
algebra
What is the complete factored form of the following polynomial? 40u^2v + 50uv^2 a) 10u(4uv + 10v^2) b) 5u(8uv + 10v^2) c) 10uv(4u + 5v) d) 5v(8u^2 +10uv) Thanks!!!!!!!!!!!!!!!
asked by kiddo 
BUSINESS
Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity
asked by Anonymous 
English
1. I have two dogs. One is black, and the other is black and white. 2. I have two dogs. One is black, and the second is black and white. (Which expression is correct? Can we use 'the second' instead of 'the other' here?)
asked by rfvv 
Math
How do you solve for this:how many gallons of a 10% alcohol solution be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution.
asked by krystal 
finance
Find the price of a bond with a face value of $12,500 that pays an annual coupon of $750 for a period of 11 years. The discount rate is 8% pa. Give your answer in dollars and cents to the nearest cent.
asked by erick 
college statistics
Three members of a club will be selected to serve as officers. The first person selected will be president, the second person will be vicepresident and the third will be secretary/treasurer. How many ways can these officers be selected if there are 30
asked by bob 
math
If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.01, what are the odds against a direct hit?
asked by lisa 
10th grade
resources are being used up at a faster rate than they can be replaced
asked by Tye 
Geography
Okay these questions have me stumped! #1. which of the following is an accurate statement about the government of india since 1947 a) since its independence, hindu religious law has been the law of the land b) although considered an independent democracy,
asked by Speshul 
CHEIMISTRY
A buffer solution is 0.20 M in HPO42 ions and 0.l0 M in H2PO4 ions. What is the H3O+ ion concentration of the solution? The ionization constants for H3PO4 are as follows: Ka1 = 7.5 ´ 10 3, Ka2 = 6.2 ´ 108, Ka3 = 1 ´ 1012. a. 3.7 ´ 103 M b. 3.7 ´
asked by james 
Business Statistics
From past experience, an airline has found the luggage weight for individual air travelers on its trans Atlantic route to have a mean of 80 pounds and a standard deviation of 20 pounds. The plane is consistently fully booked and holds 100 passengers. The
asked by Julia Brown 
Maths
What is the simple way to solve 2xsquare + 3x90=0
asked by Raymond madden 
english
Writing terms. Fill in the blanks. 1final 9topic 2prewiting 10introduction 3idea 11homonyms 4conclusion 12transition 5voice 13rough drapht 6conventions 14antonyms 7persuasive 15synonyms 8organization the( )writing trait judges your ability
asked by natalie 
Computer problem: related to finishing my homework
This is not a homework question, but if anyone could help because i need to use the computer for my homework.I did a system recovery and it's still saying that it's restoring the registry. It's been over an hour now. Should I just turn the computer off? I
asked by Anonymous 
diversity in classroom ( need a lil better underin
• Imagine that you have been asked to serve on the advisory board for a new, alternative school program in your school district. The advisory board must specify the factors that will be considered in determining which students qualify for the program and
asked by scoobyu 
geometry
Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?
asked by lisa 
CALC
A rectangle is inscribed with its base on the xaxis and its upper corners on the parabola y=9–x2. What are the dimensions of such a rectangle with the greatest possible area?
asked by Adam 
math
How many ways can an IRS auditor select 4 of 8 tax returns for an audit?
asked by nicole 
Vector
The two lines with the equation r=(1,2,44)+ t(k+1, 3k+1,k3) and x=23s, y=110s, z=35s, are given. a) determine the vaulue for K when the lines are paralel b) determine the value of K when the lines are perpendictular
asked by Raven 
math133
) Solve algebraically and check your potential solutions: sqrtx+2+0 Answer: Show your work here: 3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 800 cm3. Round the answer to
asked by michelle 
algebra
what are the factor of the following trinomial? 3t^2 + 19t + 6 a) (t + 1)(3t + 6) b) (3t + 1)(t + 6) c) (t  1) (3t + 6) d) (3t  1) (t + 6)
asked by ant 
English, oral presentation
Hello everybody, I have an exam, an oral presentation, for my english class. I have to answer to 2 questions: 1) Is performance a synonym of money? 2) Is there more competition than cooperation in our society? Honestly, I don't know what to write, I need
asked by Malika 
economics
determine by how much the demand for Florida Indian River oranges would change as a result of a 10 percent increase in the price of Florida interior oranges, and vice versa.
asked by Mary 
Vocabulary question
I have been out of HS for more than 30 years and I was wondering how is vocabulary taught? when i was in grade school we did everything phoenetically
asked by Tonni 
math
how do you calculate the surface area of a cone with a slant height of 13cm and a height of 12cm.?
asked by Ted 
chemistry
Complete the folling reactions by writing the structures of the expected products & by naming the reactants & products HCl a) CH3COOCH3 + H20 > ? NaOH b) CH3CH2CH2COOCH2CH2CH3 + H20 > ? KOH C) HCOOCH2CH3 + H20 > ?
asked by sarah 
Biology
The blood types a, b, ab, and o are the result of________ inheritance?
asked by Anonymous 
HIS 115  American History to 1865
What social, political, and economic changes pulled the North and the South further apart?
asked by Jennifer 
Chemistry
Which of the following will be affected by the addition of a catalyst to a chemical reaction? a. ÄGo b. the value of the reverse rate constant, kr c. the value of the reverse rate d. the value of the ratio kf/kr e. the value of the forward rate f. the
asked by John 
Math for educators
If a two card hand is dealt from a wellshuffled deck of 52 cards, what is the probability that the hand contains two kings?
asked by Erin 
Statistics
If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a ttest to test for statistical differences? What type of data must he or she collect? Why?
asked by Lisa 
math
how do you solve 4x5=2x+3
asked by Rebekkah 
algebra
Find all numbers for which the rational expression is undefined. r^38r/r^225
asked by maegan 
chemistry
I need to find the calorimeter constant for this experiment. Mass of nested cups (two cups inside one another): 3.04 g Mass of single cups: 1.51 g 75 mL of cold water goes into nested cup: 76.045 g and the temp. remained constant at 23.0 75 ml of warm
asked by red 
Math
Use the Binomial Theorem to determine the coefficient of x^14 in the expansion of (3x^2 − 1/ 3)^ 16 . Express the coefficient as a fraction in its lowest terms. Please help me with this I'm getting nowhere. And please explain the logic behind! Thanks
asked by Chamberlain 
chemistry
determine the volume of stock acid required to prepare 500mL of 0.5mol/L hydrochloric acid. Assume the stock acid is 38% by mass hydrogen chloride and has a density of 1190kg/m3 (1.190g/mL)
asked by sara 
algebra
Which is NOT a common factor of the following monomials? 16xy^2y, 12xy, 8xy^2 a) 4x b) 4y c) xy d) x^2y^2 I think the answer is d
asked by Ami 
english/8
Writing terms. Fill in the blanks. 1final 9topic 2prewiting 10introduction 3idea 11homonyms 4conclusion 12transition 5voice 13rough drapht 6conventions 14antonyms 7persuasive 15synonyms 8organization the( )writing trait judges your ability
asked by natalie 
Vector
Determine the caresian equaiton of a plane that pass through point P(1,2,2) and is perpendicular to the line (x,y,z)= 3,1,4 + t(2,3,1)
asked by Gabe 
bus210
• Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats.
asked by david 
English
Can you please if the following instructions on how to carry out a project work are grammatically correct? Thank you very much in advance. 1)Your dissertation should include five chapters. The first should contain the introduction to your work, followed by
asked by Franco 
calculus
Write the complex number in exponential form. i i is the complex number.
asked by Miranda 
Math For Educator
When Alison and Pamela play chess, Alison wins 60% of the time. If they play a best3of5 series, how many games would you expect to be played before a winner is determined? Use the random digits below which were generated using the command Int(5 × Rand)
asked by Felicia 
science
What are the uses of various papers? How can flexible paper and absorbent paper be used? How can paper be used for writing and burning?
asked by zstar 
social studies  religion
Describe the place and role of mary and the saints in the life of the church
asked by DIANNE 
math
how do I solve: 1.1(3x+5) is greater than or equals 1.6(x+3)
asked by Carol 
PROBABILITY
The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of $900 and a standard deviation of $50. Find the probability that in a randomly selected month the amount spent on personal calls
asked by BBABY 
algebra
Find the sum in simplest form. 7mn + 5m^2 + 3n^2 + 2mn a) 15m^2n^2 + 9mn b) 7mn + 5m^2 +3n^2 + 2mn c) 15m^2n^2 + 9m^2n^2 d) 5m^2 +3n^2 + 9mn
asked by kiddo 
Algebra
What is the greatest common factor of the following monomials? 6x^3, 18x^2, 24x^4 a) 6x b) 6x^2 c) x^2 d) 3x^2 I think the answer is b
asked by Ami 
Biology
Under what conditions does asexual reproduction in sponges occur? Does it depend on time of year, availability of food, or other factors?
asked by Andy 
economics
Use an aggregate demand and supply diagram to explain how each of the following scenarios affects the equilibrium price level and aggregate output. Consider first the shortrun, then the longrun equilibrium for each scenario. a) Consumers expect a
asked by chrystian 
Algebra
What are the factor of the following trinomial? f^2 + 3f  10 a)(f  5)(f  2) b)(f + 5)(f  2) c)(f + 5)(f + 2) d)(f  5)(f + 2)
asked by Ami 
algebra
which expression is equivalent to (b + h) (b + h)? a)b^2 + 2bh  h^2 b) b^2  h^2 c) b^2  2bh h^2 d) b^2 + 2bh + h^2 d
asked by ant 
health
I am completely confused can anyone help me? Here is my question.... For each body system, identify which body approach(es) might best be used to organize information. Choose only from the following approaches: microscopictomacroscopic, body directions
asked by Cindy 
chemistry
if oxygen is removed from a sample of airas iron rusts , what happens to the total pressure of the air ?
asked by Anonymous 
algebra
Simplify a2+4a a2+3a4
asked by Anneke 
business
When Joshua realizes that his persuasive memo doesn't counteract the most obvious probable objections, he adds two additional paragraphs. What part of the writing process does this activity represent? Planning Gathering Revising Editing
asked by Anonymous 
MTH 157
Given that P(A)=2/9 what are the odds in favor of A occuring?
asked by Erin 
race and ethnicity
What does Traits means.
asked by ANTONIO 
Algebra II Help
1) (3i)(5i) Do I just distribute?
asked by Amy~ 
jupiter and earth
The planet of Jupiter is more than 300 times more massive than earth.however,an object scarcely weighs 3 times as much on the surface of Jupiter as it does on the surface of the earth. How can that be? Determine the radius of Jupiter in terms of earth
asked by phelile 
Algebra
For w4/w9 – w+1/w+9 + w99/w^2 – 81 = ,I get: 14w126/w^281 or 14w14/w^29. Would that be correct?
asked by Daniel 
Algebra
I really appreciate your help. I am still a little confused, when I add 36 +9 99 I get 126. I don’t understand the 72.
asked by Daniel 
probabilty
Given that P(A) =2/9, what are the odds in favor of A occurring?
asked by BBABY 
Writting 4
Part IV: Punctuation In this section of the final, insert appropriate commas and semicolons in the following sentences. In the space provided, indicate the number of marks you added. Write 0 if you add none. 51. Rich accepted the position in May but took a
asked by LOOZER 
biology
Does asexual reproduction of sponges depend on time of year, availability of food, or other factors?
asked by Andy 
algebra
if (6r  x) is on factors of 18r^2 + 12ry  3xr  2xy, what is the other factor. a) 2y  3r b) 3r + 2y c) 3r  2x d) 3r  2y
asked by Ami 
Oil Spill
what caused the oil spill in texas?
asked by Tiana 
business
Matthew interviews the director of computing services to get information for the company newsletter. What part of the writing process does this activity represent? Writing Editing Revising Planning
asked by Anonymous 
economics
If there has been a 10 percent increase in consumer income between two periods, what was the percentage change in the demand for foreign travel. The income elasticity for foreign travel is 1.93
asked by Mary 
Prob
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards?
asked by lisa 
math
how do you find the permeter of a cone?
asked by Ted 
Math of Educators
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards? ______ A) 25 : 77 B) 77 : 25 C) 3 : 1 D) 102 : 25
asked by lisa 
algebra
sqrt root of x+2=3 need help
asked by JoJo 
Nutriiton
Describe the impact of dehydration on the body.
asked by Karlene 
math
X^2+4x+3=0 please help
asked by betty 
Statistics
If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a ttest to test for statistical differences? What type of data must he or she collect? Why?
asked by Lisa 
business
Which of the following is NOT an advantage of headings? They break up the page, making it look less formidable and more interesting. They make a document shorter. They help your reader to turn quickly to sections of special interest. They enable your
asked by Anonymous 
fluid mechanics
I have got differential pressure from an inclined manometer to be 2.8kPa and density of the fluid is 784kg/m^3. I need to calculate the manometer datum height. how do i do tht?? i already did it using formula pressure=density*g*h but i want ans to be 0.165
asked by Nick 
Algebra
I posted this before but could not understand the answer. How do I write the solution set of: {x } for (x+20)(x 10)(x+11)>0
asked by Daniel 
English
I wonder if you could check these sentences on fashion I'm still not sure of (expressions you are likely to use in a clothes shop). Thank you a lot for your help! 1.I usually wear casual clothes such as/like a pair of skinny jeans with a patterned Tshirt
asked by Franco 
Algebra
Can anyone help with this last question? 8v/v^249 + v/v7
asked by Daniel 
maths
If film contain 4.4GB of data how long would it take to download by 2Mbps connection. give your answer in seconds and in scientific notation accurate to 2 decimal place? Please could you explain the figures as i really need to understand how to work this
asked by first timer 
Algebra
Thank you for answering (x+20)(x 10)(x+11)>0. How do I write the solution set of {x }
asked by Daniel 
Algebra
Sorry, this is making me crazy. Thank you for pointing out my error. w4/w9 – w+1/w+9 + w99/w^2 – 81 =
asked by Daniel 
science
what is molality of solution . in which Nacl and H2o have equal moles.
asked by shubham 
book reportEnglish
What are some character conflicts that exist in Willy Wonka and the Glass elevator?
asked by s 
Writing 5
Part V: Word choice In this section of the final, write the letter of the word that correctly completes each sentence. 56. Following directions carefully will (a) insure, (b) ensure a smooth installation. ANSWER: A: Insure 57. The restaurant was (a) cited,
asked by LOOZER 
Socials 8
Its time for EXAMS!! so now i need the def. of heretics,tyrant,scurvy(??), and quadrant. can anyone help mee? im dieing here!!
asked by Amanda 
business
Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats
asked by lok 
Vector
Determine the perimeter and area of the tirangle whose vertices are the origin and the x and y intercepts of the line (x6)/3 = (y+8)/2
asked by Raven 
Social Studies
Why were there fewer patrons in Northern Europe than in Italy?
asked by Isaiah 
Social Studies
Why were there fewer patrons in Northern Europe than in Italy? HELP please! could not find answer on google.
asked by Isaiah 
Social Studies
Explain how the gardens of Versailles reflect the political atmosphere of King Louis XIV's France?
asked by Andre 
account
How would we calculate the gain or loss from the sale of equipment? Can you provide an example?
asked by lola 
Funny story
Hey everyone, I want to write a humourous story. Have any ideas on what I can write about?
asked by Amanda 
algabra 2
find the sum of the 1st 70 terms of the arithmetic sequence 16,6,4,14
asked by nakiera 
business
Ben chooses a pattern of organization before he begins a letter. What part of the writing process does this activity represent? Planning Writing Revising Editing
asked by Anonymous 
BUSINESS
Terry realizes that the draft of her memo announcing a new suggestion system mentions who will be evaluating the suggestions on both the first and second pages, so she deletes the second reference and adds a little more to the first. What part of the
asked by Anonymous