Questions Asked on
April 20, 2011

calculus
The function f is continuous on the closed interval [0,2] and has values that are given in the table below x = 0 1  2 ____________ f(x) = 1 k  2 The equation f(x) = 1/2 must have at least two solutions in the interval [0,2] if K = ? The answer is 0,
asked by Joan 
Calc 2: Area under the curve
Find the area of the region enclosed between y=2sin(x and y=3cos(x) from x=0 to x=0.4pi Hint: Notice that this region consists of two parts. Notice: I'm getting 1.73762 but apparently that is wrong.
asked by sam 
Speech
Group communication should be evaluated according to which of the following characteristics? a. Do the group members attain their individual goals? b. Do all members participate in the decisionmaking process? c. Does the group leader encourage
asked by Courtney 
Chemistry
Which of the following compounds is a strong electrolyte? a. C6H12O6 b. C7H14O5 c. C4H8O2 d. NaC2H3O2 e. All of these  I think it is D but I'm not sure. Also, how do you know if it is a strong or weak acid?
asked by Kathryn 
math
a bag of marbles can be divided in equal shares among 2,3,4,5, or 6 friends. What is the least number of marbles that the bag could contain?
asked by mary 
Business math and statistic
Tamara borrowed $6,000 at 6% and ended up paying $900 in simple interest. For how long was the loan?
asked by Saida 
Physics
Two billiard balls with identical masses and sliding in opposite directions have an elastic headon collision. Before the collision, each ball has a speed of 20 cm/s. Find the speed of each billiard ball immediately after the collision.
asked by Elizabeth 
precalculus
express the roots of unity in standard form a+bi. 1.) cube roots of unity 2.) fourth roots of unity 3.) sixth roots of unity 4.) square roots of unity
asked by Yoshi 
Math
The perimeter of rectangle P is 12 feet. The perimeter of rectangle Q is 18 feet. Both rectangles have the same area.Find the area and dimensoin of each rectangle.
asked by Sarah 
History Cold War
Could someone describe how the conflict between the superpowers manifested itself in two of the following regions: Europe, Asia, and Latin America? I am not really sure what it's asking and I don't know how to answer or what to answer. Please help me!
asked by Stefanie 
Math
Explain how you could estimate 22% of 78 to check if your answer is reasonable.
asked by Isaac 
Discrete Math
A factory makes automobile parts. Each part has a code consisting of a letter and three digits, such as C117, O076, or Z920. Last week the factory made 60,000 parts. Prove that there are at least three parts that have the same serial number.
asked by Francesca 
statistics
Each person in random sample of 247 male and 253 female working adults living in Calgary, Canada was asked how long, in minutes, his or her typical daily commute was. use the accompanying summary statistics and an appropriate hypothesis test to determine
asked by BOB 
Social Studies: Economics
identify three of your limited resources that you allocate daily
asked by eleba 
chem
A 75.0 mL volume of 0.200 M NH3 (Kb=1.8x10^5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 28.0 mL of HNO3.
asked by Mike 
Chemistry
Fe(NO3)3+LiOH > Fe(OH)3 + LiNO3 I cant get this balanced please help!
asked by Amy 
chem
A 75.0 mL volume of 0.200 M NH3 (Kb=1.8x10^5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 28.0 mL of HNO3.
asked by Mike 
accounting
Carlton company had assetsof $280,000 & liabilities of $120,000 at the beginning of the year and assets of $400,000 & liabilities of $140,000 at the end of the year. During the year, the owner invested an additional $40,000 in the business, and the company
asked by Monica 
physics
A 5.0kg block at rest on a frictionless surface is acted on by forces F1 = 5.5 N and F2 = 3.5 N. What additional horizontal force will keep the block at rest? Answer: F3 = (7.6 N)
asked by rex 
Math
two angles ina triangle measure 24 degrees and 38 degrees. the longest side is 24cm long than the shortest side. how long is the shortest side?
asked by Jess J 
english
Explain the personality differences between the adjutant and Lean please help he out just to start out don't get how i am sopose to do this 8. "I suppose," said the adjutant, slowly, "we'd better search his clothes forthings." 9. Lean nodded. Together in
asked by yelena 
physics
An 85.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 22.4 m behind the ship, at rest relative to the spaceship. The
asked by Elizabeth 
Specific heat
When 1500 joules of energy is lost from 0.12kg object the temperature decreases from 45 to 40 What is the specific heat of this object ? Of what material is the object made?
asked by Alex 
chemistry can you check my answers?
can you please check my answers?? 9. For the following reaction delta H=2816 kj. 6 CO2(g) + 6 H2O(l) > C6H12O6(s) + 6O2(g) how is the equilibrium yeild of C6H12O6(s)affected by each of the following? a) increasing pressure of CO2 increase decrease no
asked by Lily 
Geology
Why isn't the land surface of Earth flat after millions of years of erosion by mass wasting as well as by other erosional agents?
asked by Angel 
word problem
james has a metal frame with an 8.32 inch perimeter. If the sides are 0.04 inches thick, what is the perimeter of the inside of the frame? 0.04 x 4 + .16 8.32  .16 = 8.16 But the book gives an answer of 8. I am not sure what I am doing wrong. Can any one
asked by tish 
Geology
Describe the effect of shear strength on the following: a.) slope angle b.) orientation of planes of weakness c.) water in soil d.) vegetation Be thorough and THINK!
asked by Angel 
chemistry
our lab experiment was Isolationa nd Identification of the Major Constituent of Clove Oil. We know the major component is Eugenol, but our professor wants us to write the equations for the extraction of eugenol from the distillate with dichloromethane and
asked by pamela 
statistics
suppose you are testing Ho:p=.65 versus Ha: p
asked by daniel 
algebra
^ = exponent **show work please A sheet of 67pound paper has a thickness of 100^1 inch. a. write and evaluate an expression for the total thickness of 5 sheets of 67pound paper b. write and evaluate an expression for the total thickness of 2^3 sheets of
asked by SoccerStar 
PRECALCULUS
find the cube roots of the complex number. 27((cos(11pi/6)) + i(sin(11pi/6))
asked by YOSHI 
Chemistry :(
How much heat is evolved when 878 kg of ammonia is produced according to the following equation? N2(g) + 3H2(g) 2NH3(g) ΔH = 91.8 kJ
asked by Bethany 
statistics
In a study of the effect of college student employment on academic performance, the following summary statistics for GPA were reported for a sample of students who worked and for a sample who did not work.( university of central florida undergraduate
asked by BOB 
accounting
Shott Farm Supplies Corporation purchased 800 shares of General Motors stock at $50 per share and paid a brokerage fee of $1,200. Two months later, the shares were sold for $53 per share. The brokerage fee on the sale was $1,300. perpare entries for the
asked by Bobbi Loffredo 
precalc
express the roots of unity in standard form a+bi. 1.) cube roots of unity 2.) fourth roots of unity 3.) sixth roots of unity 4.) square roots of unity
asked by Yoshi 
Physics
The engine of a train has a mass of 5x10^4 kg. it can accelerate six railway cars having a total mass of 3x10^5 kg by 0.4 m/s^2 (the 6 railway cars have a combined mass of 3x10^5). what acceleration can the same engine using the same force give to four
asked by Jess J 
physics
Search: The drawing shows a collision between two pucks on an airhockey table. Puck A has a mass of 0.029 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.049 kg and is initially at
asked by B 
EnGlIsH
Please check for any errors. Correct them and I would appreciate it. Thanks!!! This will confirmed your reservation for a sweet of four rooms on a nonsmoking floor for the dates of July 3July 9. As you requested, we will hold your sweet for your late
asked by ANGELA 
us history
What was the intent of each of these laws Homestead Act, Pacific Railway Act, Morrill Act
asked by Makai 
Geology
If you were building a house on a cliff, what would you look for to ensure that your house would not be destroyed through mass wasting? Be thorough! Give me AT LEAST two things.
asked by Angel 
physics
Search: The drawing shows a collision between two pucks on an airhockey table. Puck A has a mass of 0.029 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.049 kg and is initially at
asked by Brett 
Speech
Why is it important for group members to be grouporiented?
asked by Courtney 
chemistry
what is the complete electron configuration and the abbreviated electron configuration of copper (II) ion? what is the complete electron configuration and the abbreviated electron configuration of bromide ion?
asked by shay 
Math
A community garden is sectioned off into 12 congruent individual plots with rope as shown in the diagram. Find the total length of rope used. Then find the total length of rope needed if the garden is sectioned off into six congruent rectangles. width4yd
asked by Matty 
economics
3. Draw a simple Taccount for First National Bank which has $5,000 of deposits, a required reserve ratio of 10 percent, and excess reserves of $300. Make sure you balance sheet balances
asked by Anonymous 
Precalculus
fin the product z1 * z2 and quotient z1/z2 using the standard form for z1 and z2. z1 = 2  3i and z2 = 1  sqrt 3i
asked by Yoshi 
social studies
The Great Schism in Europe= what was this?
asked by I need help 
algebra 1
suppose triangle ABC has right angle C. find the measures of the other sides to the nearest whole number. measurement of angle A is 40 BC is 5
asked by David 
physics
Search: The drawing shows a collision between two pucks on an airhockey table. Puck A has a mass of 0.029 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.049 kg and is initially at
asked by B 
math
Barstucks is making a new coffee blend. The company bought 50lbs. of Kona beans at $34.95 per lb. and plans to mix these beans with Columbian beans that sell for $7.99 per lb. wholesale. If Barstucks wants its cost of the blend to be $11.95 per lb., how
asked by zee 
Biochemistry 1
1. Many processed foods are labeled "cholesterol free". From what food sources would these foods be made? Animal or Vegetable?
asked by Mangetty 
Math
Corinne rolls two sixsided number cubes with sides labeled 16. What is the probability that she rolls a 6 on both cubes? A. 1/36 B. 1/12 C. 1/6 D. 1/3 I think its A
asked by Sammy 
Math(can you just check my answer please)
Lines x and y intersect to form angles 1,2,3, and 4. The measure of angle 3 is (3x  9) and angle 4 is 111 degrees. Can you help me make a equation I think the equation is 3x9 + 11 = 180 is this correct
asked by Sofie 
English
Select the letter of the sentence in which the mood of the verb is correct in contemporary formal English. A. If she was(underlined) taller, she could be a model. B. It is important that the eggs were(underlined) beaten until they are stiff. C. They
asked by anthony 
math
An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find the range of scores on the fourth exam that will give you an A grade for the course. (Let N stand for your score on the fourth
asked by lucy 
poetry
what form of poetry is an immortality by ezra pound? and are there any poetic devices throgh out the poem? thankss!
asked by ariellea 
social studies
Why did the Bourbon democrats believe they should lead the government?
asked by mandy 
History
Describe the social structure and lifestyles of th ... Describe the social structure and lifestyles of the 1960s Counterculture. How did the Vietnam War influence the Counterculture? Do you think there is a counterculture today? Explain your answer.
asked by Gloria Jackson 
psychology
when kevin started his car in the parking lot, he also turned on the radio to his favorite station. as he enetered the street next to the campus, he turned the radio up due to the increased background noise in the car. entering the highway, he again
asked by lisa 
Alg 2  Math
need help with hw... Use GaussJordan to solve 3x – 2y + z = 6 3x + y – z = 4 x + 2y – 2z = 8
asked by Wenny12 
Business Mathematics
In finance department of a certain company, there are twice as many men as women and in the marketing department there are ten more men than women. The number of women in both departments is the same and there are two more workers in finance department
asked by Ally 
Economics
Bridget has a limited income and consumers only wine and cheese; her current consumption choice is four bottles of wine and 10 pounds of cheese. The price of wine is $10 per bottle and the price of cheese is $4 per pound. The last bottle of wine added 50
asked by Taralee 
optimization
The manager of a large apartment complex knows from experience that 110 units will be occupied if the rent is 322 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 7 dollar increase in rent.
asked by Jane 
College Algebra
Solve: x^2e^x+x e^xe^x=0
asked by Jerome 
Social St.
What were the African American contributions to the abolitionist movement? What were the different tactics that black abolitionist used to fight slavery?
asked by Anoynomous 
Math
3yd_______________________ 4yd_________________ _________________ A community garden is sectioned off into 12 congruent individual plots with rope as shown in the diagram. Find the total length of rope used. Then find the total length of rope
asked by Matty 
ENGLISH
Please check for any errors. Please make corrections. Thanks!!! Alexandria treasure may have been found after more than three hundred years! The wreckage of a ship believed to be Alexandria has been located off the coast of Florida. The Alexandria
asked by ANGELA 
Geology
If you were building a house on a cliff, what would you look for to ensure that your house would not be destroyed through mass wasting?
asked by Angel 
math
Today Justin reached 1/11 the age of his mother was when he was born. Today , Justins mother is  times as old as Justin.
asked by Anonymous 
math
There are 283 students in Walley's school and 59 of them are in the sixth grade. What is the approximate percent of student at Walley's school who are in the sixth grade
asked by Mecca 
chemistry
The gas phase reaction between nitrogen gas and oxygen gas to give NO gas is an endothermic process since 180.8 kJ of heat energy is absorbed when 1 mol of nitrogen reacts with 1 mol of oxygen. In which direction will the equilibrium be shifted if the
asked by Rebekah 
math
What is the value of cos 138 if the cosin 42 = 0.7431
asked by kennedy 
Physics please help
The engine of a train has a mass of 5x10^4 kg. it can accelerate six railway cars having a total mass of 3x10^5 kg by 0.4 m/s^2 (the 6 railway cars have a combined mass of 3x10^5). what acceleration can the same engine using the same force give to four
asked by Jess J 
math
garph the linear equation 2x+4y=6
asked by Roy S 
Business Communication
Please submit your endofyear report by December 31 so we can include your accomplishments in our report to the Corporate Offfice due january 20." is it appropriate to give the report due date in this sentence? a. no, ebcause the reader will not believe
asked by shane 
language arts
figurative language worksheet help! one question is it is as cold as she is as smart as a his backpack was as heavy as a and so on please help me get these answers
asked by britlyn 
Psychology
"He is never going to change. He is set in his ways," the client complained. "let's think about it. Does this hurt you or him.?" The therapist is applying: a. behavioural therapy b. a cognitive treatment approach c. psychodynamic therapy d. contingency
asked by lisa 
maths
My kids are stuck on this they've no idea what to do and I can't help them out either! Darren throws a stone from the top of a vertical cliff into the sea below. The trajectory of the stone can be modelled by the quadratic equation y = (x^2/3)+2x+24 where
asked by elizabeth 
English comp 2
I have to write a essay on the movie snow walker. a race and Ethnicity essay ..my question is what am I supposed to write about.??
asked by cale 
FRENCH
Estce que tu es sorti(e) le weekend derneir avec tes copains? Non, je ne sortie pas le weekend dernier avec mes copains. I hope I have translated it correct.
asked by Sydney 
FRENCH
Estce que tu preferes voyager en voiture, en avion ou en train? Je prefere voyager en voiture. Estce que tu preferes passer une journee a la campagne ou a la ville? Je prefer passer une journee a la campagne parce ( Please help me think of some
asked by Sydney 
5th grade math
if the average of 6 numbers is 12 then what is the sum? How would you figure this?
asked by jill 
trig
write each equation in its equivalent logarithmic form 8 7=300
asked by Shareen 
math
Find the angle in degree between adjacent sides of the pyramid PQRS. P(4,0,0), Q (4,4,0), R(0, 4,0), S (2, 2, 9). The base of the pyramid is not considered a side.
asked by Pyramid 
Chemistry
According to Le Chatelier's principle, does the equilibrium shift to the products or reactants when O2 is added to the equilibrium mixture of the following: A. 302(g)  2O3(g)
asked by Eric 
Sociology
Could someone please let me know if I answered the questions correctly. Thank you. 1) According to Émile Durkheim, religion is: (My choice is a unified system of beliefs and practices relative to sacred things).=D a) a unified system of beliefs and
asked by Sharon 
english
Which of the following parts of speech is most often used with a noun to create a descriptive phrase? A. pronoun B. preposition C. averb D. conjunction
asked by lindsay 
science nursing
can you help me to enumerate at least 3 major themes or areas of interest or big ideas of nursing field.
asked by erianne 
Algebra
I don't even know where to start with this problem... i'm supposed to simplify it but i don't get how, please help! 12e^x / e^4x I would really appreciate the help, thank you!
asked by Maya 
English
I am in college classes and english has never been my strongest class. So I was wondering if anyone would look over my work and see if it is correct and if not offer suggestions for fixing. Thank you in advance. Each of the following sentences has one
asked by Angelina 
physics
A stone is thrown vertically upwards with a velocity 30 ms −1 . If the acceleration due to gravity is 10 ms −2 , what is the distance travelled by the particle during the first second of its motion?
asked by Anonymous 
Algebra
Belinda had $50,000 to invest. She invested part of it at 10% and the remainder at 18%. If her income fromt he two investments was $5,640, then how much did she invest at each rate?
asked by Babetta 
Computer
After writing the program of Exercise 17.7, write a simple program to create some test data for checking out the program. Use the following sample account data: Master file Account number Name Balance 100 Alan Jones 348.17 300 Mary Smith 27.19 500 Sam
asked by Gaurav 
math
The lifetime (In Years) of Manufactured product is Y=5X^0.7, where X has an exponential distribution with mean 1. Find the distribution function of PDF Y.
asked by Alex 
English
Main Street with its twostory brick shops, its storyandahalf wooden residences, its muddy expanse from concrete walk to walk, its huddle of Fords and lumberwagons, was too small to absorb her. The broad, straight, unenticing gashes of the streets let
asked by anthony 
business communication
would the sentence "Time is Money!" be a good opening line for a letter urging a group of international business executives to come to an immediate decision about an investment opportunity? a. yes, because then they would realize that a delay could hurt
asked by shane 
Science
What time of reactions is Silver + gold(III)> silver nitrate + gold
asked by Aj 
statistics
What is the third quartile, Q3, of the following distribution? 27, 18, 20, 21, 29, 33, 12, 14, 34, 10, 16, 21, 22, 24, 26 A. 24 B. 18 C. 27 D. 4 E. 31
asked by mark 
geometry
The perimeter of a triangle ABC is 58cm.The base of the right triangle is 17 cm. What is th area of the right triangle and how do you figure it out?
asked by leah 
geometry
Gasoline Containers Mark Russo has two right cylindrical containers for storing gasoline. One has a diameter of 10 in. and a height of 12 in. The other has a diameter of 12 in. and a height of 10 in. a. Which container holds the greater amount of gasoline,
asked by Nette 
algebra
Solve the following, then check your answer by graphing. x^2+4y^2=25 y^2x=1
asked by Chuck 
pyschology
The Biosocial approach suggests that gender differences are based on: a. the hormone and neurological differences between men and women b. how men and women think about their environment c. the physical ability of men to protect the home and of women to
asked by lisa 
help!
find the POINT on the line 6x+7y5=0 which is closest to the point (2,2)
asked by Jane 
psychology
Case study method to investigate a mother's experience in raising a child with autism
asked by Jean 
business communication
you are in a group that feels very cohesive, so cohesive that it seems to agree readily at every step of a project, without any lengthy discussion or conflict. sometimes you don't agree with decisions, but you do not say anything. which of the following is
asked by shane 
ROE
measures the rate of return on the ownership interest (shareholders' equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' equity (also known as net assets or assets minus liabilities).
asked by Anonymous 
algebra
***show work evaluate the expression: 7^6 (6)^9 simplify the expression. write your answer using only positive exponents. 4x^2*x 2a^0*a^2
asked by SoccerStar 
Statistics
length of time in minutes required to complete exercises is distributed with a mean of 60 minutes and a std. deviation of 8 minutes. what percent will require between 60 and 76 minutes to complete the exercises? what percent of participants will require
asked by Sue 
Discrete Math
Pattern Matching 6. Build the BoyerMoore last table for the following pattern/alphabet pairs. (a) “giggling”’ {g, I, l, n} (b) “mimimi” , {i, m} (b) ANSWER: i m 6 5 14. Search for the pattern “pie” in the text “pickled peppers”. Create a
asked by JayLQue 
algebra 2
Two cards are drawn from a standard deck of 52 where the first card is NOT replaced before the second card is drawn. Find the probability that both cards are aces.
asked by britnee 
geometry
A pole makes an 85 degree angle with the ground what is the measure of the angle the pole makes with the vertical?
asked by Bianca 
math
the output values in a function table are 7,2,and 9. the rule for the table is x=y/9. what are the (y) input values?
asked by sam 
Calculus
Gas is escaping a round balloon at2units^2/min.How fast is the surface area shrinking when the radius is 12units?
asked by Chris 
language arts
please help it says fill in the blanks to complete the comparisons 11.it is as cold asblank 12.she is as smart asblank 13.his backpack was as heavy as ablank 14.she is as old asblank 15.it was as hot asblank
asked by britlyn 
physics
Which phase of matter consists of particles that are locked into place and unable to move past each other?
asked by Anonymous 
Chemistry
Could someone answer this question, i'd appreciate it. Im stuck on it The COH bond angle is wider in methanol compared to water, and the CO bond is longer then the OH bond in water due to: A) Steric clashing of methyl CH's and hydroxyl H. B) Unshared
asked by Jules 
Music
Von Bingen's Play of Virtues is set to which of the following types of music?
asked by Stephanie 
Geometry
Can some one PLEASE help me figure out how to solve this. Just a formula or hint would be helpful. Thank you!! A 10 ft. ladder is leaning against a building and makes an angle of 65 degrees with the ground. How high above the ground is the top of the
asked by Anonymous 
business
Currently, jobs at the Pelham plant are broken into small individual steps, and a worker is assigned to perform each step in an effort to achieve task efficiency. This technique is known as job:
asked by Matt 
career development
write a small paragraph for each of the following words in a real life seanario, lockon lockout, self fulfilling prophecy, goals/goal setting ,garbage in garbage out, and sure enough principle
asked by rebecca 
Statistics
Discuss how a t Test can be employed in hypothesis testing by the use of directional vs. non directional hypotheses. Discuss types of research where using the t statistic may be an appropriate alternative to using a zscore.
asked by Becky 
math
sue can swim 460 meters in 20 minutes. If she doubles her speed,how many meters will she swim in 7 minutes?
asked by judy 
MATH
A salesperson makes a flat fee of $20 per day plus $8per hour. Which equation or inequality can be used to find h, the number of hours the salesperson will have to work to make more than $60 for a day's work? F. 20h + 8 = 80 G. 8h + 20 < 60 H. 8h + 20 = 60
asked by Shamar 
L.o
Five ways in which the aids impacts on the community
asked by Lesego 
english
I think I can answer these questions, but I do not know how to explain my answers in a intelligent way, can anyone help? ======== 1. Which is the "odd one out" in each group, and why? a. The baby's bottle. The nation's struggle. The teacher's
asked by James 
FRENCH
Estce que tu préferès nager dans une piscine, dans un lac ou dans un océan? Je préfère nager dans une piscine.
asked by Sydney 
FRENCH
Comment estce que tu vas de ta maison ou de ton appartement à l'école? Je vais de ma maison à l'école en voiture.
asked by Sydney 
Math
kelly, angela, pam riding bikes around 3 mile loop. it takes kelly 15 minutes to complete a loop. it takes angela 18 minutes to complete loop. it takes pam 20 minutes to complete a loop. in how many minutes will kelly and angela arrive at the starting
asked by Anonymous 
Chemistry
Calculate the pH at the following points during the titration of 100.0ml of 0.20 M acetic acid (ka for acetic acid=1.8*10^5) with 0.10 M sodium hydroxide. 1. Before addition of any base 2. after addition of 30.0 mL of base
asked by Phill 
math
if a radio tower send a signal with a 12mile radius. will a house that is 10 miles east and 5 miles north of the tower receive the signal i tried the problem, i drew a picture but im not sure of its right because i don't have a compass to make a good
asked by zee 
Math2
We pour water into a conical container of a radius of 10 cm with a height of 36cm at a rate of 70 cm^3/s. At what velocity does the water level increase when it reaches 12 cm? dh/dt=?
asked by Ralph 
Math3
a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At what velocity does the young man's shadow decrease when he's 10 m away from the lamppost? b) A young girl, standing at the edge of
asked by Ralph 
Chemistry
Could someone answer this question, i'd appreciate it. Im stuck on it The COH bond angle is wider in methanol compared to water, and the CO bond is longer then the OH bond in water due to: A) Steric clashing of methyl CH's and hydroxyl H. B) Unshared
asked by Jules 
Business Communication
You ask for feedback on a proposal and are told "I don't believe your claims. Your facts must be wrong." You are confident that your facts are indeed correct. You should: a. write a memo to the proofreader's supervisor before sending the final proposal b.
asked by shane 
music
Landini's tendency to intersperse occasional melismas in text that was generally syllabic in nature helped to ensure that the music
asked by Stephanie 
mgt 435
Compare and contrast two organizations within a particular industry and discuss how and why one organization kept pace with comsumer expectations and the other organization did not. I'm not looking for someone to do the work for me but what I am looking
asked by Anonymous 
maths
how long will it take money to triple itself at 9.5% compound interest and 9.5% simple interest respectively?
asked by judith 
chemistry
oleum or fuming sulfuric acid available commercially in concentration rnaging from 20 to 99.9% sulfur trioxide. What is the percnet by mass of sulfur trioxide if oleum is expressed as 3H2SO4 5SO3?
asked by Anonymous 
Chemistry
Of helium and argon, which will have the higher boiling point and why?
asked by Julie 
Math
If angle x lies in quadrant 3 and cos(x)= 0.6 Find cos(3pi/2x)
asked by Dan 
Maths
6x+5y=7x+3y+1=2(x+6y1)
asked by Sushi 
dressmaking
what type of seam would be most suitable for a silk fabric A.flatfelled B.open C. french D.overlaid i think its A
asked by anonymous 
math
The area of trapezoid is h( b1+b2)/5,where h is the altitude, and b1 and b2 are the lenghts of the parallel bases. If trapezoid has an altitude of 5 inches, an area of 55 square inches , and one base 12 inches long, what is the length, in inches, of its
asked by Please help 
accounting
jones company acvquired and 80% interest in the smith company ant the beginning
asked by Anonymous 
HCS/490
Do employers have the right to screen employees or potential employees to learn if they are smokers, have chronic disease, or are overweight? Why?
asked by Sarah 
MATh (check my answer please)
A salesperson makes a flat fee of $20 per day plus $8per hour. Which equation or inequality can be used to find h, the number of hours the salesperson will have to work to make more than $60 for a day's work? F. 20h + 8 = 80 G. 8h + 20 < 60 H. 8h + 20 = 60
asked by Sofie 
math
The area of trapezoid is h( b1+b2)/5,where h is the altitude, and b1 and b2 are the lenghts of the parallel bases. If trapezoid has an altitude of 5 inches, an area of 55 square inches , and one base 12 inches long, what is the length, in inches, of its
asked by Please help 
Same or Different
Is Return on Equity the same as Return on Sale. I don't understand their differences.
asked by Anonymous 
Math
determine one value of c that allows the trinomial cy^2 + 36y  18 to be factored over the integers
asked by Rachel 
Finance
Why is time such an important factor in financial matters? How does the frequency of interest compounding, regardless of the rate of interest or period of accumulation, affect the future value of any given amount? Explain your answer. How might you use the
asked by Nancy 
plz help
Southern latitude range of Brazil, south America
asked by Mark 
nursing, science
what website which i can search for the big events of nursing.
asked by erianne 
English
Can you please check these two sentences? Students have to memorise the dialogue rather than (without to) read it from a book. Students take it in turns to be A and B. What do you usually say at Easter? "Good Easter, happy Easter"?
asked by Mike1 
Algebra
ok i need help simplifying this problem. please :) 5e^x/6e it looks similar to this 5e^x ____ 6e Thanks!
asked by Maya 
Business Mathematics
A hypothetical car manufacture company makes its best selling car at its two plants in Windhoek. At the first plant, the unit cost is N$ 3.60, and the fixed cost is N$ 1260. At the second plant, the unit cost is N$ 3.30, and the fixed cost is N$ 2637. The
asked by Ally 
Math
Evaluate log(base2)8log(base2)12+log(base2)6
asked by Jeromino 
US history
to what extent were the soviet union and china collaborators in the North Korean War effort?
asked by ashley  
Biology project
THE EVOLUTION OF BARBELLUS Describe the type of food that the diffrent Barbellus spieces might have eaten. 1.caterpillar 2 and 3.type of fish
asked by maggie 
Biochemistry 1
1. You are given two clear solutions and told that one is lauric acid solution and the other is oleic acid. State and clearly outline the test you would use to differentiate one from the other. Hint: Name of test, Procedure of test, and Results. 2. Write
asked by Mangetty 
Biochemistry 1
1. a. What is a polyunsaturated fatty acid? b. What are transfatty acids?
asked by Mangetty 
Math
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by 0.3 rad/min. a) what is the growth rate dx/dt of the base of the triangle when the opposite angle mesures 1.6 rad? (Use the law
asked by Ralph 
Math2
We pour water into a conical container of a radius of 10 cm with a height of 36cm at a rate of 70 cm^3/s. At what velocity does the water level increase when it reaches 12 cm? dh/dt=?
asked by Ralph 
Grammar
is it right to say "two doors"?
asked by Anonymous 
algebra
which expression is the equivalent of 3x+2y+8−9?
asked by ashley 
HSM 220 Week 6 Budget Matrix
I am having some help with this assignment. I have filled it in with what I think is correct but am not positive with my answers. Can someone please help me? The assignment is due tomorrow (42111) Budget Matrix You are the executive director of a local
asked by Kelly 
Social Studies
These people believed they were entitled to run the state. Who are these people?
asked by Chardonnay 
Algebra Please Help
I have reread this promble so many times and am still not getting it. I posted this yesterday and am still not understanding it. Please help again The length of the Statue of Liberty's index finger is 8 feet while the height to the top of the head is about
asked by Shawn L 
Science/ geography?
What is the latitude range for Brazil, South America?
asked by Mark 
music
In plainchant, a sentence of text almost always ends with
asked by Stephanie 
Math
Explain why the vertices of a solution region are important when using linear systems of inequalities for optimization problems ?
asked by Tina 
accounting
explain the nature of minority interest and its proper presentation on a consolidated balance sheet
asked by Anonymous 
com
Is the below paragraph and evaluation? Hockenbury and Hockenbury present important information and raise some interesting questions about how daily hassles affect our lives. In a few paragraphs, they present a great deal of information on the subject of
asked by William 
algebra
need formula shaded rectangle with circle in middle. shaded area outside 3ft by 5ft.
asked by matt 
Math
Sally's grandfather is 67 and Sally is 19. At what age will Sally be exactly 1/3 of her grandfathers age? How old will her grandfather be then?
asked by Jasmine 
ms sue
I found this article on Japan. And so the overheating came to be because of power failure. If the reactor’s fuel rods aren’t cooled, the reaction can burn out of control. That’s what happened at the two Japanese plants after the quake and tsunami
asked by Anonymous 
psychology/ABA
Can someone please tell me if I am defining operant conditioning correctly: Operant conditioning is a process of increasing or decreasing a specific behavior through reinforcement (positive or negative), punishment or extinction. The person operates based
asked by carmen 
Qualities
Why would individuals consider fireman to be heros? They save lives everyday. They don't let go others of their shelter, food. They put their own lives in danger just to save those other individuals out there. ?
asked by Anonymous 
disease
Ct scans show evidence of multiple lesions in the white matter of the brain and spinal cord. What nerve disease could this be?
asked by Leslie 
Math
Simon and Leah had Eight stamps. Leah had three times as many stamps as Simon. How many stamps does Leah have??
asked by Jade 
pre algerbra
an investment earns 7.5% interest in one year. if the money is withdrawn before th year is up, the interest is protrated so that a proportional amount of the interest is paid out. if $1960 is invested, what is the total amount that can be withdrawn when
asked by heydog 
math
what is the radius of a circle where the area is 48 square feet?
asked by lijan 
science
A test solution of sodium acetate is to contain 10 mg/ml of the metal ion. if 750 ml of the solution is needed, how many grams of sodium acetate must be used? What is the molarity of this solution?
asked by Drez 
chemistry
i have 1m3 of water at ph 5 how many ml of NaOH I need to add to get ph 7
asked by nabeel 
Biochemistry 1
1. You are given three fat samples and told that one of them contains cholesterol. State and clearly outline the test you would use to identify which of these samples contains cholesterol. Hint: Name of test, Procedure of test, and Results.
asked by Mangetty 
Math3
a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At what velocity does the young man's shadow decrease when he's 10 m away from the lamppost? b) A young girl, standing at the edge of
asked by Ralph 
anatomy&physiology
What directions glomerular hydrostatic pressure,capsule hydrostatic pressure and blood colloid osmotic pressure will cause fluid to move.I've tried to look on internet differen imformations but just don't get it.Thank you for your time
asked by rally 
English
Please check for any errors and correc them. Thanks!!! As we discussed, I have made reservations for three days for a sweet of rooms at the North British Hotel in Glasgow Scotland. There are three connection rooms in the sweet. It should suite your needs
asked by ANGELA 
psychology
kevin hate his job, his girlfriend dropped him, and he had a headache this morning from staying up too late eating hamburgers and drinking beer by himself. he has decided to initiate new attack today and take control of his life. he will find a new job,
asked by lisa 
Social Studies(child Labor)
I need a creative idea for my child labor board. What should i paint on my board can u help me please
asked by robby 
chemistry
What is the pH of a solution made by adding grams of NH4Cl, to 550 mL of 0.205 M NaOH?
asked by Tom 
Math (Probability)
A wheel is divided in to four parts: 1, 10, 50 and 100. What are the following outcomes when you spin the wheel twice and add your result to determine your outcome and the outcomes are 200, more than 100 and less than 500?
asked by Aden 
BIS155  Final Exam
Fact Pattern Question 2: You own your own small party supply and rental business. You maintain an Excel list of potential customers and clients who have rented or purchased from you in the past two years. the list includes both physical and mailing
asked by Breanna 
Definition
Return on Equity: Measure of how wellorganized a company is at making profits. Is that all there is to "Return on Equity", Could I please get more information.
asked by Anonymous 
English
Can you please tell me how to express this idea in English don't talk about me as ancient I'm old
asked by Mike1 
Qualities
If people like firemen risk their lives to save their country, homes. What qualities would they be considered to have, what would you say about them? You would say that they are brave, and sweet to care for their country and save others. please more ideas.
asked by Anonymous 
math algebara 8th grade
system of equations thank you 2x+3y17 3x+y=31 2(x3y)=24 y=3x2 2(x+4)=24 x+y=17
asked by amey 
algebra
find the inverse ((3x)/(x4))=y
asked by bandit 
Math
log (base 9) (x2) + log (base 9) (x2)=1 Solve algebraically.
asked by Exponential 
Biochemistry 1
1. Cholesterol is the most abundant steroid in the human body. Describe at least 3 important functions for cholesterol in the body, either direct functions or as a precursor for other substances.
asked by Mangetty 
statistics
A recent national survey reported that the general population gave the president an average rating of m= 60 on a scale of 1 to 100 with 1 being most unfavorable, and 100 most favorable. A reseracher at IC hypothesizes that IC students are more critcal of
asked by BOB 
biology
a male___________ of an angiosperm is a pollen grain.
asked by christina 
Math
The two sides of a isosceles triangle have a fixed lenght of 14 cm. The opposite angle at the base of the triangle increases by 0.3 rad/min. a) what is the growth rate dx/dt of the base of the triangle when the opposite angle mesures 1.6 rad? (Use the law
asked by Ralph 
Chemistry
1. What is the name of the test that could differentiate lauric acid from oleic acid?  Possible procedure?  Expected results?
asked by Emrich 
ENGLISH
Please check for any errors. Correct them for me. Thanks!! Congratulation on your superb achievement. Your new position offers a quite challenge. And I am sure, John that you are the right person for the job. I can think of no one that deserves the
asked by ANGELA 
algebra
x^2+34x+c
asked by joe 
geometry
how do you measure angles
asked by wsfaf 
english
Which of the following is CORRECT? A. It's a lot of work. B. Don't aggravate me. C. I like movies alot. D. She is smarter then he is.
asked by kimberly 
math
graph the linear equation y=3x2
asked by Roy S 
Math
My qestion is how do you find out how many degrees of latitude separtae each other. For example How many degrees of latitude separate (45N, 65W) and (32S, 65W)? Thanks for your help
asked by Chels 
Abuse of dominant position
What does this term mean? Anticompetitive activites by a dominant firm. I don't understand, could you simplify this.
asked by Anonymous 
science
light waves hitting the surface of a concave mirrror
asked by amar 
US history
How did the American government perceive the relationship between China and the Soviet Union in 1950
asked by ashley  
College Algebra
I do not know how to rationalize this: 2(2/radical 77)(77/73)......the answer is 4 radical 77/73 Thank you!!!
asked by Jazmin 
History
What was the Reformation in Europe?? Thanks! From: I need help
asked by I need help 
LaissezFaire(please no sites)
Could you please simplify these for me. I already looked up a bunch of sites, and they all have hard vocab in them which I just cant understand. Describes an environment in which transactions between private parties are free from state intervention,
asked by Anonymous 
English
Is the following sentence still a runon sentence/or is there grammar errors...Grammar quizzes can be tough, there is a lot to learn and it is hard to remember. I find that it gets easier with practice.
asked by Angelina 
MATH
A cube has a length of 12 cm, a width of 15 cm, and a height of 11 cm. What is the volume of the cube?
asked by Matonic 
english
The word CAN is used to refer to A. the ability to do something B. permission to do something C. the need to do something
asked by robin 
math
If a and b are any real numbers such that 0
asked by Please help 
factorials 2n!
how does 2n! decrease
asked by tony 
calculus
If f(2)=3, g(x)=f^1(x), what is the equation of the tangent line to g(x) at x=3? I don't know how to find g(x), if you can help me with that, then I think I can do the rest of the problem
asked by Sam 
trigonometry
5+ radical 7 over 5 radical 7 is equivalent to what?
asked by shleea 
Definition
Mortgage. Written agreement by which an institution(bank) agrees to lend money to buy property. This is a simple definition ive come up with so i can understand. If there is anything I have missed, please add in simplified form.
asked by Anonymous 
math
If a and b are any real numbers such that 0
asked by Please help 
grammar
I am diagraming sentences... what would a year be? He lived in the white house until 1945? HELP! I got everything else... Thanks.
asked by Emily 
FRENCH
Habitestu près d'un lac? Près de la montagne? J'habite près de la montagne.
asked by Sydney 
world issues
a position paper on the similarities of the involvement with libya and when the united states started getting inlovled with Iraq
asked by christian 
science
You do not put scavengers or decomposers on a energy pyramid correct?
asked by Anonymous 
math
5/12 ____________ x/3+x/2
asked by Marie 
Math(Probability)
Let X be N(0,1) find the p.d.f of Y=X, a distribution that is often called the half normal.
asked by Alex 
Biochemistry
1.How to test a sample with cholesterol?  Name of test?  Procedure of test?  Results
asked by Haldriech 
ENGlish
Please check for errors and correct them. Thanks!!! I received your proposal concerning our collaboration on a play. Your basic plan sound fascinating. I have a cabin on the north shore of Lake Michigan, and if we decide to write the play together I would
asked by ANGELA 
algebra
x+(xtimes.15)=1725
asked by Dave 
Math
When wheel B turns 4 revolutions, wheel A turns 8 revolutions. When wheel A turns 56 revolutions, how many revolutions does wheel B turn?
asked by Kosha 
Math
A round 12inch woofer is mounted to the bottom of a rectangular speaker enclosure with an inner width measurement of 12 inches. How far from corner A is the center, O, of the woofer?
asked by Tina 
Qualities
what factors might the fireman have weighed when deciding whether or not to stay behind and help. Like their family, they miss them. They might die. plese help.
asked by Anonymous 
Qualities
Why would individuals consider fireman to be heros? because they save lives and shelter of others everyday. more ideas.
asked by Anonymous 
math
60% more than c=1200
asked by Tony 
College Algebra
solve for x: logbase2(x^2x2)=2
asked by Jeromino 
math:Calculus
find the area bounded by the curve f(x) =x^2 +6x 8 and the x axis using both left endpoint and right endpoint summation.
asked by iqra 
science
what is cubic displacement
asked by deek 
spelling
What is akways before you but you never can see it? using the letters: f,e,u,r,u,t...
asked by cassandra 
Science
How do you use nitrogen to determine the radioactive age of a fossil?
asked by Anonymous 
Englishurgent
1) This puts the integrity of the material into question. or 2) This puts the integrity of the material in question. Which is correct?
asked by annie 
math
what is 1 1/5 divide by 2/3
asked by judy