Questions Asked on
November 16, 2009

chemisty
what type of reaction occurs when potassium metal reacts with fluorine gas?
asked by Tiffine 
Math
The height, h, in metres, above the ground of a rider on a Ferris wheel can be modelled by the equation: h= 10 sin ((pi/15 t)  7.5) + 12 where t is the time, in seconds. At t=0, the rider is at the lowest point. Determine the first two times that the
asked by  
science
as you push a lawnmower the horizontal force is 300 N. If you push the mower a distance of 500 m, how much work do you do?
asked by sophie 
chemisrty
I have no idea how to do this activity..can someone please help!? In this activity you will investigate how chemical reactions are limited by the amount of reactants present. You will be using paper clips to represent atoms. You can describe the quantities
asked by Ethan 
math
A michigan orchard made 11,491lb of taffy apples with approximately 1lb of taffy mixture for each 76.7 pounds of apples. To the nearest tenth of a pound, how many pounds of apples and how many pounds of taffy were used
asked by steven 
Grammar
What is the possessive form of democracy in the following sentence. Would democracy followers win the struggle. Is it democracies'
asked by seth 
Physics
How many grams of water (H_2O}) have the same number of oxygen atoms as 1.0mol of oxygen gas?
asked by ana 
world geography
what is the formal an funticnal region in washington
asked by Trevor 
Math
Find csc(arctanx). Okay, I know arctangent is implied that it's x/1. I drew the triangle, and I believe the hypotenuse, c, is sqrt(x^2 + 1). I get sqrt(x^2+1)/x for csc(arctanx). Is this correct? If not, please explain. Thank you!
asked by Anonymous 
Child care
which of the following is an example of consumable equipment? A. A magnifying glass B. Unit blocks C. Finger paint D. A bulletin board The correct answer is B
asked by Rosa 
MATH
Wheel’s Bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a new 20% discount off the sale price. a. What did the bicycle sell for regularly? b. What is the amount of the new discount?
asked by brina 
Physics  Work and Energy
Jane, looking for Tarzan, is running at top speed (3.6 m/s) and grabs a vine hanging vertically from a tall tree in the jungle. How high can she swing upward? Does the length of the rope matter?
asked by DJ 
Physics
A 17 kg child descends a slide 3.5 m high and reaches the bottom with a speed of 1.5 m/s. How much thermal energy due to friction was generated in this process?
asked by Shane 
Algebra
A grocer mixes together some cashews costing 8$ per kilogram with some nuts costing 10$ per kilogram. The grocer sold 12 kg of the mixture for 8.50$ per kilogram. How many kilograms of cashews were in the mixture? I have to find 2 equations then find the
asked by Rebekah 
math
You spend $115 on groceries each month how much do you spend in a week.
asked by Anonymous 
Chem Help
If you are given a 0.27 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the sodium hydroxide produced?
asked by Anonymous 
History
During the period of the Crusades, warfare between Christians and Muslims lasted nearly ? years 50 300 200 100
asked by Ed 
math
Find the vertex of the parabola. y = 4x2  16x  11
asked by mae 
Math Analysis
5. The bacteria population doubles every 10 hours. How long will it take to triple the initial amount? (Use log 3 / log 2 = 1.585) ==> I thought you could use the formula A(1/2)^(t/h), but I don't know... Any help is GREATLY appreciated!! :D
asked by Emily 
Strayer
What belief that investors require a higher return to entice them into holding longterm securities is the viewpoint of?
asked by Roe 
PERSONAL FINANCE
a SAVER HAS A $1000 ON DEPOSIT IN AN ACCOUNT EARNING 3 PERCENT INTEREST. dURING THIS YEAR THE INFLATION RATE WAS 5 PERCENT. AFTER ONE YEAR EHAT IS THE BUYING POWER OF THE AMOUNT IN SAVINGS FOR THAT PERSON?
asked by lALA 
Physics
A block of mass M=2 kg is swung on a rope in a veritcal circle(the direction of motion is vertical to the ground) of radius r. When the block is at the top of the circle, the tension in the rope is measured to be 10N. What is the tension in the rope when
asked by Holly 
Chemistry
What is the minimum wavelength of light that can promote an electron from the valence band to the conduction band in silicon?
asked by Sam 
Physics
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is suspended from a spring scale and completely submerged in the oil. Determine the equilibrium readings of both scales. (Use rho_1
asked by Kent 
reading
Who wrote this poem where a boy couldn't write a poem but instead he ended up writing one with all his excuses?
asked by jenny 
Advanced Functions
Consider the trig equation: 4sinxcos2x + 4cosxsin2x  1 = 0 in the Interval [0, 2 pi] Either show that there is no solution to the equation in this domain, or determine the smallest possible solution.
asked by Anonymous 
PHYSICS!!
An amusement park ride consists of a rotating circular platform 8.26 m in diameter from which 10 kg seats are suspended at the end of 1.14 m massless chains. When the system rotates, the chains make an angle of 16.2 degrees with the vertical. The
asked by bubba 
Macroeconomics
Suppose that velocity is constant. The economy's output of goods and services rises by 5% each year. What will happen to nominal GDP and the price level next year if the Fed keeps the money supply constant? (Hintput the variables into the formula) Help!
asked by atan 
Math
Give a verbal, visual, numerical, and graphic representation for the idea one and onesixth.
asked by Micheal 
Creative Writing
assignment: essay topic: Being an only child has more advantages than being one of several children in a family i just need a little bit help getting started (introduction). i have all my freewriting, and the information for the body points. jus a little
asked by y912f 
Chemistry
Draw the Lewis structure for SiCl2Br2.
asked by Gina Mitcell 
physics
a person pushes a 10kg mass at a constant speed across a u=0.150, 8.50m long floor at a constant speed how much work does the person do? (125J) how much work does friction do? ( 125J)
asked by sammeh 
Chemistry
About twenty radioisotopes with ultralong halflives, from 82 million years (244 Plutonium) to 6 million billion years (50Vanadium) are found in the earth’s crust, yet no radioisotopes with halflives less than 70 million years (146 Samarium) are
asked by Allie 
physics
A massless string runs around two massless, frictionless pulleys. An object with mass m = 20 kg hangs from one pulley. A force F is exerted on the free end of the string to lift the object at a constant speed by a distance of 2.3 m. What is the work done
asked by m2a 
Algebra
At noon a private plane left Austin for Los Angeles, 2100 km away, flying at 500km/h. One hour later a jet left Los Angeles for Austin at 700 km/h. At what time did they pass each other?
asked by Amber 
Chemistry
Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)> 2Fe2O3(s) is spontaneous at 25C, given that H=.393kcal and S=0.13 kcal/(mol*K). Is the reaction more or less spontaneous at 1000C assuming that H and S remain constant with
asked by Christina 
PhysicsAstronomy
Hello, I have no idea how to do the following question. Any help would be appreciated: An energy of at least 13.6 electronvolts is required to ionise a hydrogen atom. What is the longest wavelength of electromagnetic wave capable of ionising hydrogen? And
asked by Mark 
english
in the book oedipus rex the outgoing philosophical debate of weather human life is governed by fate or individual freewill is the subject of much of the world's best lieraure. what is the case in this book?
asked by jasmine 
math
Describe the probability of landing on each number 2, 1 5 and 1 or 5?
asked by Anonymous 
chemistry
a chunk of silver has a heat capacity of 42.8J/degrees celcius and a mass of 181g. calculate the specific heat of silver.
asked by joshua 
math
Find the coordinates of the xintercept. x + 5y = 15
asked by Stacii 
Geography
14. The purpose of Japan's imperialist policy in the early 1900s was to a. spread Japanese culture and religions to other parts of the world b. strengthen Japan's economy through obtaining additional natural resources c. acquire strategic defense positions
asked by mysterychicken 
Algebra 1
A circle is inscribed in a square. The number of square units in the area and the number of units in the perimeter of the square are the same. What is the area of the circle in terms of pi? Explain your thought process. I completely don't understand this
asked by Shayne 
6th grade
what is a stressed syllable
asked by Anonymous 
math
lcm of two #s is 60. one of the #s is 20. other # is even & has only two prime factors. what is the other number? & how did u get the answer?
asked by kaela 
Math
Noah and Brianna went to calculate the distance between their houses which are opposite sides of a water park. They mark a point, A, 120 m along the edge of the water park from Brianna's house. the measure NBA as 75° and BAN as 70°. Determine the
asked by Gillian 
History
the first english man to sail around the world was?
asked by Ed 
Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of
asked by Christina 
History
Two men who broke with the Catholic Church were John ______? and Martin _____?
asked by Ed 
project management
can someone elaborate with about 100 words to the following: the design phase is like a blueprint
asked by john 
Math
Mario replaced 72 tires on the small and large trucks in his fleet. He replaced 3 times as many tires on the large trucks as on the small. How many tires did he replaced on the small trucks?
asked by Izzy 
Child care
18. Children are more likely to lose control when they're A. bored. C. listless. B. tired. D. active. The correct answer is A
asked by Rosa 
English
What are some allegorys for the book Animal Farm and the Russian Revolution?? Thanks YOu :P
asked by Niki 
Physics
A 10cm times 10cm times 10cm wood block with a density of 700kg/m^{3} floats in water. What is the distance from the top of the block to the water if the water is fresh? weight= density*volume*g weight=700*(10^3)*9.81 weight=3418.877985
asked by ana 
Vowel Sounds
what is the difference between ar and ar with dots on top of the letters
asked by Kayla 
Social Studies
True Or False Questions: The Crusades helped to increase the flow of trade in Europe The jointstock company, in which individual men invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas
asked by Jim 
Vowel Sounds
what is a word with the vowel sound ir and ur
asked by Kayla 
math
Adult tickets for a play cost $19 and child tickets cost $17. If there were 36 people at a performance and the theatre collected $646 from ticket sales, how many children attended the play?
asked by bell 
Vowel Sounds
What is a word with the vowel sound or
asked by Kayla 
science
a libraian lifts a box of books that weighs 93 N a distance of 1.5 m. How much work does he do?
asked by sophie 
math
The amount of revenue a company makes per day by selling x items is given by the function f(x) = 14x  0.2x2. How many items should be sold if the company wants to maximize their profit?
asked by sm 
grammar
what is a predicate in 3 grade?
asked by Matan 
art
What is the difference between a film and popular cinema? I cannot seem to figure out the distinction other than maybe the timing of the clips. Could someone please help me gain a better understanding of the difference?
asked by sam 
science
in the course of a short race,a car does 50,000 J of work in 7 s. What is the power of the car during a race?
asked by sophie 
Algebra 1: Help Please URGENT!
A circle is inscribed in a square. The number of square units in the area and the number of units in the perimeter of the square are the same. What is the area of the circle in terms of pi? Explain your thought process. I completely don't understand this
asked by Shayne 
science
a teacher does 140 J of work in 20 s. How much power did he use?
asked by sophie 
chemistry
in one experient, a student placed 50.0ml of 1.00molar Hcl at 25.5celsius in a coffeecup calorimeter. to this was added 50.0ml of 1.00molar NaoH solution also at 25.5celsius. the mixture was stirred, and the temperature quickly increase to a maximum of
asked by mike 
Calc
Find a cubic function, in the form below, that has a local maximum value of 3 at 2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d
asked by Jared 
Marketing
What are key sales promotion techniques examples that marketing firms direct toward trade and consumers. Include realworld examples to describe the following classifications of sales promotion techniques: *Discounts and deals *Increasing industry
asked by Sales Promotion Techniques 
Physics
Water flowing through a 2.8 cmdiameter pipe can fill a 200 L bathtub in 5.8 min. Flow rate Q = volume/time = speed * cross section area Q=200/5.8=speed*.028....i get 1231.52 or Q=(200/348)=speed*.028...i get 20.52 both are wrong so what do i do?
asked by ana 
Math
If a car is driven 372 miles in 6.5 hours, then what is the average number of miles per hour?
asked by Pamela 
hist1301
what was the main "point of contention" between Texas and Mexico after independence?
asked by kim 
math
How would I find out the area and perimeter of a square that is cut into two trianlges with a hypotenuse of 6squared2 and has two 45 degrees and one 90 degree angle?
asked by Carli 
Math
How do I get ratinal numbers of an area
asked by Anonymous 
Chemistry Help!!!!
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of
asked by Christina 
physics
a stone of mass o.5 kg is dropped from a height of 5om.what is the kinetic energy of the stone just before it strikes the ground
asked by cathy 
adult education
political cartoons in 1994 in south africa would most likely depict shackles being removed off a voter in order to express what?
asked by Anonymous 
physics
a stone of mass o.5 kg is dropped from a height of 5om.what is the kinetic energy of the stone just before it strikes the ground?
asked by cathy 
Science
1.You are riding your bike and you slow down to turn a corner. A.Changing Velocity B.Acceleration 2.Your are seated in a stopped car that suddenly seems to be rolling backward.You use the street to realize the bus next to you is going forward A.Reference
asked by Anonymous 
physics
If the frequency of oscillation of the wave emitted by an FM radio station is 89.8 MHz, determine the wave's wavelength. This is what I did: 89.8 MHz = 89800000 Hz v = lambda x f lambda = v/f = 343 m/s/89800000 Hz = 3.82 x 10^6 m What am I doing wrong?
asked by Anonymous 
aasu
how do specific aspects of the us legal system contribite to furthering commerce?
asked by slap 
math
3x9+15x
asked by Josh 
us history
How did Bull Market it affect investment actities of americans?
asked by Marquice 
Social studies
what are technology of westward expansion?
asked by Dhuha 
CollegeCalc
a parabola has a focus of (3,4) and a directrix with equation: 3x4y25. Since the distance from the focus to a point (x,y) on the parabola is : squareroot (x+3)^2 +(74)^2 and is equal to the distance from the point (x.y) to the line which is 16x^2 +
asked by Jake 
english
when reading a fable the reflection of human strenths and weaknesses descibes the??
asked by jessica 
Math
what metric unit of measure would you used to find the length of a stadium
asked by BrittA 
Algebra 1
Marcus and Allen are playing Rock/Paper/Scissors. The first one to one 10 times does not have to do the dishes. The score is now 9 to 7 in favor of Marcus. If ties are ignored and not counted, what is the probabilty Marcus will not have to do the dishes?
asked by Zach 
physics
A box of mass 18.8 kg is pulled to the right with a horizontal force of 9 N. If the box moves to the right with a constant velocity of 1.06 m/s, what is the frictional force acting on the box?
asked by Jimmy 
physics
A hammer taps on the end of a 4.02 m long metal bar at room temperature. A microphone at the other end of the bar picks up two pulses of sound, one that travels through the metal and one that travels through the air. The pulses are separated in time by
asked by Anonymous 
College US History thru 1877
I am needing help with a question and I need the url that the answer can be found,can not be wiki. How was General Sam Houston's command changed after the signing of the Declartation of Independence?
asked by kelli 
AP Chemistry
When finding empirical formula of a compound, why do you have to convert the elements into moles, as opposed to using a mass:mass ratio?
asked by Nicky 
arithmetic
Write the numeral in base ten. 42five. I think the answer is 42 because it contains 4 tens an 2 ones. Is that right?
asked by Anonymous 
chemistry
How might the numbers and kinds of atoms to the left and right of the arrow ==> in the model reactions you performed support Dalton's theory?
asked by john 
9th grade
is this right they're supposed to have really happened but are never verifiable
asked by Anonymous 
physics
A rope is stretched with a tension of 248 N. The rope is of length 12.5 m with a mass of 161 g. Two pulses are formed at opposite ends of the rope, separated in time by 30.1 ms. Determine how far from the farther end of the rope the pulses will first meet?
asked by Anonymous 
4th grade
Why does a radio seem louder in an empty room than outdoors?
asked by Hunter 
english
This new computer program makes printers work twice as fast computer is used how in this sentence.
asked by barbara 
essay
what are personal experiences high school students face in life?
asked by jasmine 
chemistry
a reaction known to release 1.78 kilojoule of heat takes place in a calorimeter containing 0.100L of soln. the temperature rose by 3.65C. next, a small peice of caco3 was placed in same calorimeter and 0.100L of dilute Hcl was poured over it. the
asked by mike 
math
20 minus 3 squared times 2 plus eight equals 110. where do i put the parentheses?
asked by mathie 
algebra
(I answered a couple of them but am not confident on my answers, so can you please tell me if my answers are not correct to the ones I answered and for the ones I haven not answered that is because I do not know how to do them. PLEASE HELP!!! This
asked by LeAnn/URGENT 
Physics
The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n^2, where n=1 labels the lowest or "ground" state, n=3 is the thrid state, and so on. If the atom's diameter is 1 x
asked by Lauren 
Engilsh
What do you notice about Shakespeare's family life?
asked by Ashley 
Physics
Describe the Bohr model of the atom. What is de Broglie's key idea (involving matter waves) that makes the Bohr atom have discrete energy levels?
asked by Lauren 
math
15062x=3x=646x
asked by lucia 
Contract Law
Hello, I have a question. Does Electronic Commerce Act, 2000 require companies to do business through electronic means? And it says provide statutory( which means legal) reference. I think that it doesn't require the companies to do business through
asked by Yana 
economics
in todays world right now what would u say is going on using a positive and normative statements?
asked by biggie 
Grammar
Yes, and the sentence is exactly as written. I'm just supposed to chose. That is why it is confusing.
asked by seth 
chemistry
what is the relationship between the area a force is applied to and the resulting pressure?
asked by lynda smith 
chemistry
how are the volume and pressure of a gas at constant temperature related?
asked by lynda smith 
chemistry
how are the absolute temperature and volume of a gas at constant pressure related?
asked by lynda smith 
PreCalc
Chase Quinn wants to expand his cutflower business. He has 12 additional acres on which he intends to plant lilies and gladioli. He can plant at most 7 acres of gladiolus bulbs and no more than 11 acres of lilies. In addition, the number of acres planted
asked by Tara 
math
My math teacher gave me this problem: Prove the validity of cross products by example/words. (Why does it work as a strategy?) What is validity???
asked by Anya 
8th Grade Algebra
1. (y^2+6y+1)(3y^23) 2. (4x^22x1)(3x1) 3. (n^2n+2)(n+2) Help!! I'm trying to help my daughter with her homework.
asked by Kaitlyn 
physics
The following forces act on a hockey puck (round, rubber disk) sitting on a frictionless surface: F_1 = 12 N at 15 degrees; F_2 = 28 N at 125 degrees; and F_3 = 33.3 N at 235 degrees. All the forces are in the plane of the ice. Determine the net force on
asked by Jacob 
English
1. Vivien and Fiona visit their friends on every Friday. 2. Vivien and Fiona visit their friends every Friday. 3. Vivien and Fiona visit their friends on Fridays. 4. Vivien and Fiona visit their friends on Friday. (Are all grammatical? Is Sentence 1 right?
asked by rfvv 
math 6th grade
Mr.Pilgrim has a turkey farm.He has one male turkey for every 17 female turkeys.If he has 289 females,how many does he have?Can this be expressed using exponents? Each turkey has 2.3X106 feathes.How many feathers is that in standard form?
asked by Annia 
slope
i don't understand how to do this (4,8),(6,6)
asked by Ashley 
physics
The 66 kg man's hands in Figure 956 are 36 cm apart. His CG is located 90% of the distance from his right hand toward his left. Find the force on each hand due to the ground. a)the man's left hand b)the man's right hand 2
asked by ken 
slope
what if it is (5,4),(3,4) because i got 0/8
asked by Ashley 
physics
Approximately what force, FM, must the extensor muscle in the upper arm exert on the lower arm to hold a 7.9 kg shot put (Fig. 966)? Assume the lower arm has a mass of 2.8 kg and its CG is 11.2 cm from the pivot point.
asked by kwame 
physics
A 13 cm long animal tendon was found to stretch 3.8 mm by a force of 13.8 N. The tendon was approximately round with an average diameter of 7.0 mm. Calculate the elastic modulus of this tendon.
asked by emma 
physics
A shop sign weighing 230 N is supported by a uniform 115 N beam as shown in Fig. 954. Find the tension in the guy wire.
asked by charlse 
Science
Mole Conversions Problem: 3.80 mol Li = ____________ atoms Li.
asked by Mike 
math
what math property do I choose to get 43+[35+57]
asked by Chloe 
calculus
find y' if y=sin^5xcos^3x
asked by Danielle 
College Algebra
(I'm so lost with all this algebra so can someone please help me? I have tried to put some answers in so please tell me if any of my answers are wrong and help with the ones left blank). 2. As you are leaving the community, you notice another new community
asked by LeAnn/URGENT 
Math
Given that log 25 = 1.3979, find the value of log 0.04.
asked by Anonymous 
Calc
f(x) = x^2 / (x  7)^2 (a) Find the vertical and horizontal asymptotes. x= y= (b) Find the interval where the function is increasing. Find the intervals where the function is decreasing. (Enter the interval that contains smaller numbers first.) (c) Find
asked by Bobby 
Physics
A pulley with a rotational interia of 4.4*10^3 kg m^2 about its axle and a radius of 6 cm is acted on by a force applied tangentially at its rim. The force magnitude varies in time as F=0.32t + 0.27t^2 where F is in newtons if t is given in seconds. The
asked by Rachel 
hist 1301
How did human history in North America during the period described in the Prologue differ from the events of Asia, Eurasia, and Europe?
asked by susan b 
math
Prove the validity of cross products by example/words. (Why does it work as a strategy?) Is this right?: One way to find out whether ratios are equal, is to find a common denominator. Ratios are equal if their numerator and denominator are equal. It is a
asked by Anya 
science
What will happen if the polar bear became extinct?
asked by jade 
Physics
Useful Constants: 1 Torr = 133.32 Pa; R = 8.3145 J/mol·K You have a thin metal sphere of unknown volume that contains helium gas at low pressure. You put the entire metal sphere into a bath of liquid nitrogen, and a pressure gauge on the sphere indicates
asked by Ellie 
chemistry
if you disolve 2.00 mol KI in 1.00 L of water will you get a 2.00 M solution? explain please
asked by lynda smith 
Algebra/College/HELP
(I know that the questions I answered are right but I'm stuck on c and d. Can someone please help me? I'm not very good at algebra). a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56
asked by LeAnn/URGENT 
History
To what extent would you describe the changes in transportation between 1815 and 1860 as a revolution?
asked by Dezirae 
Organic Chemistry
What is the structure of the magnesium salt that is created as a byproduct of the Grignard reaction: bromobenzene + mg = phenylmagnesium bromide phenylmagnesium bromide + benzophenone = triphenylmethanol
asked by Vik 
physical science
why is the weight of a car less than the actual weight
asked by manda 
chemistry
if i wanted to disolve 106 g of Na2CO3 in enough h20 to make 6.00 L of solution....what is the molarity of this solution?
asked by lynda smith 
Physics  Work and Energy
(a) If the KE of an arrow is quadrupled, by what factor has its speed increased? (b) If the speed is doubled, by what factor does its KE increase?
asked by Anonymous 
Literature
I had to write a haiku about a special day in my life so I wrote about my birthays. Cake on the table (5) Showing growth of a year (7) Happy Birthday, you (5) This is the best I could do..is it OK? Thanks MC
asked by mysterychicken 
calculus
find y' of x^2/3=y^2/3=1
asked by Danielle 
PreCalc
I'm given some sort of curve with these points defined (pi/2 , 1) and (pi/2,1) ok now I have to do this f(x+2) so I have to shift all the x cordinates over two... how do I do this pi/2  2
asked by PreCalc 
physics
An object of an unknown mass is attached to an ideal spring with force constant 120 N/m and is found to vibrate with a frequency of 6.00 Hz. Find (a) the period, (b) the angular frequency, and (c) the mass of this object.
asked by collegekid 
HELP MATH
Thank you for taking the time to respond. I am in the 5th grade. However word problems are a problem. On my homework sheet it says, Strategies Used.... Visual Thinking... My soloution First I... Then I... Next I... After that I... Finally I... My answer
asked by To: Reiny again 
Grammar and Composition
I don't understand how i can write a 12 minute speech to introduce MYSELF, pretending that I am a different person. i have to do this as an introduction to my pet peeve speech. 'you can pretend that you are someone else who will be introducing you as the
asked by y912f 
math
1/n^2=0.0278
asked by joe 
arithmetic
Jon and Ric bought boxes of soap John could only buy 4 boxes which was 1/5 as much as Ric could buy How many boxes could Rick buy?
asked by Lou 
physics
when a mass attached to a spring is released from rest 3.0 cm from its equilibrium position, it oscillates with a frequency f. If this mass were instead released from rest 6.0 cm from its equilibrium position, it would oscillate with frequency.. A.2f
asked by collegekid 
math
how do you calculate the simple interest on a loan of $18,500 at 11% INTEREST FOR 18 MONTHS?
asked by Lou 
math
how do you find decimal approximate with this problem: f(x)= 2x^24x+16
asked by Heather 
physics
A pendulum has a period of 2s. What chcange in its length will double the period?
asked by Inascent 
Math
A quarter of a circle plus and eighth of a circle is what percent of a circle
asked by Logan 
Math
Write the negation of the following: A snowy day is cold.
asked by Micheal 
Child care
which of the following is an example of consumable equipment? A. A magnifying glass B. Unit blocks C. Finger paint D. A bulletin board The correct answer is C
asked by Rosa 
Geography
Why aren't monks allowed to marry? Are priests allowed to marry? MC
asked by mysterychicken 
Child care
After establishment of your child care center, equipment and supplies will comprise what percentage of your annual operating budget? A .5% to 1.5% B 1.5% to 3% C 3% to 5.5% D 5.5% to 7% The correct answer is C
asked by Rosa 
science
Can you tell me more about velocity, accelration, motion, position, friction, gravity, weight and gravitation.
asked by Anonymous 
HTT /200
a. List at least five federal agencies that might produce statistics or demographic data of interest to the hospitality industry. Describe the data that each agency provides and why it might be important to the hospitality industry.
asked by Anna 
Geometry
13) A train must cover a distance of 2398 miles. The velocity, in miles per hour, of the train is 2398/t where t is the time, in hours, to complete the trip. If the train completes the trip in 22 hours, what is its velocity?
asked by aleah 
Physics
Thanx DRWLS! Worked like a charm and I checked behind myself with the same formula!!!
asked by Inascent 
physics
One projectile is launched horizontally while another is dropped from rest at the same time. Which will hit the floor first?
asked by nina 
ÌÁÍÁGEMENT
The need to be recognized by others with applause or an award is what kind of need? a.security, b.esteem, c.physical, d.selfactualization?
asked by JÉÌ 
Orgo
this is a repost because i am really stuck What is the structure of the magnesium salt that is created as a byproduct of the Grignard reaction: bromobenzene + mg = phenylmagnesium bromide phenylmagnesium bromide + benzophenone = triphenylmethanol
asked by Vik 
corrections
He took the curve too sharply, it caused an accident.
asked by Anonymous 
math
my teacher wants me to look up in the stock market how much was the price per share for Pier 1 Imports on March 31, 2009 and November 16, 2009. Where do i go to find this information?
asked by sammy 
French 101 help
Hi. Would someone please review and tell me if these are correct? Thank you!!!! Remplacez le nom dans les citations avec un pronom d'objet direct ou indirect selon des cas. 1) Estce que vous “me” regardez? Oui, nous . . . A:Oui, nous te regardons. 2)
asked by Madison 
history
Why were American political leaders so interested in the Pacific islands in the late 1800's?
asked by abby 
Calculus
Locate the absolute extrema of the function on the closed interval f(x) = 2(3x) [1,2]
asked by Jenn 
Child care
which of the following is an example of consumable equipment? A. A magnifying glass B. Unit blocks C. Finger paint D. A bulletin board The correct answer is A
asked by Rosa 
French 101 help Part 2
Hi. I would really appreciate it is someone could review my answers for these questions.I am horrible with accents and always lose points. Are those correct as well? Thank you in advance!!! Complétez avec la forme correcte de savoir ou connaitre 6)
asked by Madison 
math
how can i write a unit rate
asked by luis 
Science
I am in 6th grade and doing very well so i am not stupid or anything but i don't know if my science fair project is for my grade level. It's What Makes Ice Melt The Fastest. What Do You Think? Thnak You
asked by Ella 
English
A: Could you give my eye to the poor girl? B: But then you wouldn't be able to see. (What is the meaning of B? #1, #2 or #3?) 1. If I could give your eye to the poor girl, you wouldn't be able to see. 2. If I gave your eye to the poor girl, you wouldn't be
asked by rfvv 
English
A: How are you feeling? B: Much better, thank you. (What is the full form of "Much better"? Is it #1 or #2? ) 1. I am feeling much better. 2. I feel much better.
asked by rfvv 
algebra
3 times a number
asked by Anonymous 
math
Determine whether or not the relation is a function. {(3, 6), (2, 7), (1, 8), (0, 9)} yes or no
asked by denise 
English
1. He picked up the stone. 2. He took up the stone. (Are both the same?) 3. Volunteer work takes up a lot of time. (What is the meaning of 'takes up'? What other words can we use instead of 'takes up'?
asked by rfvv 
Geography
19. The spread of Hinduism, Buddhism, and Islam throughout Southeast Asia best exemplifies what geographic theme? a. movement b. location c. place d. absolute region 28. What information would be the most helpful in drawing inferences about why certain
asked by mysterychicken 
English
Is 'two word verb' composed of 'verb + adverb' or 'verb + preposition? Or is 'two word verb' composed of only 'verb + adverb'? Would you let me know the website containing the meaning of 'two word verb'? Thank you.
asked by rfvv 
5th grade
write a sentence about report cards using the word "lows" in it.
asked by Jan 
mgt
hepl with least one reason why you think workers may be more motivated by job security rather than salary and benefits in difficult economic times?
asked by meshelle 
ANALYSIS AND DESIGN
* A project contains Initiation, Analysis, Design, and Implementation phases. How do we determine what tasks are assigned to each phase? Provide examples to illustrate your comments.
asked by JIM 
9th grade
At noon a private plane left Austin for Los Angeles, 2100 km away, flying at 500km/h. One hour later a jet left Los Angeles for Austin at 700 km/h. At what time did they pass each other?
asked by Amber 
spanish
como es el perro what does it mean
asked by what does this mean 
History/Eco
How did institutions diverge between China and the West? Reasons for it being the highest income p.c. pre 15th centruy and falling thereafter?
asked by Karll 
LEADERSHIP
To understand the relevance of ethical theories to current organizational situations, apply these theoretical perspectives to at least one specific ethical dilemma that leaders and/or managers at ECG may encounter when providing consulting services to a
asked by Anonymous 
physics
A pendulum consists of an object of mass m = 1.2 kg swinging on a massless string of length l = 259 cm. The object has a speed of 2.4 m/s when it passes through its lowest point. What is the greatest angle with the vertical that the string makes during the
asked by m2a 
Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of
asked by Christina 
ebusiness
describe several B2B technologies and applications, as well as describe several applications or ways B2C can use technology that Grandma's Treats could utilize as part of an ebusiness strategy. Search the Library and provide at least two research
asked by new things 
ACC350
Operations deals with how the company is performing. Operations may be refined into different manufacturing processes such as design, material acquisition, assembly, testing and so on. A VP of operations has asked you to make recommendations at the weekly
asked by new things 
math
there are 58 songs on Yasmin's play list. if m represents the number of rock songs, which expression represents the number of other songs? A. 58+m B. 58m C. 58Xm D. 58/m
asked by Sam 
Math
How do you do arrays and an expanded algorithm. 23 X 17?
asked by Thomas 
sat essay
assignment:are people's lives the result of the choices they make? In today¡¯s society, many people believe that circumstance determines their lives. They often blame their failure to the environments instead of themselves. As far as I am concerned,
asked by Kiokazu 
Public High School AP Physics B
Ok I got a question I'm confused by the compression ratio bit in this problem and don't know how to do it If 3.00 m^3 of a gas initally at STP is placed under a pressure of 3.20 atm, the temperature of the gas rises to 38.0 degrees C. What is the volume? I
asked by Corey 
Physics 11
I need help on this question 79 g of water at 95 degree Celsius were added to tap water at 22 degree Celsius, and the Temperature of the mixture after all thermal energy transfer ended at 36 degree Celsius. What was the mass of the tap water? (teacher's
asked by Andrew 
Math
Find the surface area of the outside of a cylindrical barrel with a diameter of 10 inches and a heights of 12 inches. Is this question asking for the curved part or the circle?
asked by Anonymous 
Spelling
Please Help Synonym for these words: approved, apologizing, spoken, wondered. I can choose from these words Sloped, Referred, Reviving, Stifling, Orbiting, Regretting, Glimmering, Marveled, Credited, Accused, sipped, labored, unraveling, confiding,
asked by Hunter 
Hypothesis
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by Terra 
PhysicsAstronomy
A highvelocity star HVS 1 is moving at 600 km/s, 0.2% speed of light. Assuming the HVS 1 is moving away from us, and that its velocity is oriented entirely along our line of sight, determine the Doppler shift of the Ha spectral line (6562.8 Angstrom)
asked by Mark 
English
Quick help please. This is my thesis, and I'm a bit confused about the proper punctuation. The aggrandizement of authoritarianism, as shown by dictators Hitler and Lenin, relies on manipulation of neurotic personalities as reflected in the theories of
asked by Lyri 
math
how do u compare two decimals???
asked by skate 
Business
What behaviors and attitudes should be cultivated in an organization?
asked by Ms. Lisa 
science
Can you tell about velocity, accelration, motion, position, friction, gravity, weight and gravitation. i mean 4th grade velocity.
asked by Anonymous 
physics
a ball is dropped from a height.another ball is thrown parabolic to the ground from the same height.which ball will reach first and why.
asked by Anonymous 
Physics
A basketball player is trying to make a halfcourt jump shot and releases the ball at the height of the basket. Assuming that the ball is launched at 51 degrees, 14.0 m from the basket what speed must the player give the ball? So far I found the Vy to be
asked by emm