Questions Asked on
September 27, 2010

cary collage
"A 2.5kg block slides down a 25 degree inclined plane with constant acceleration. The block starts from rest at the top. At the bottom, its velocity reaches 0.65 m/s. The length of the incline is 1.6m. a) What is the acceleration of the block? b) What is
asked by sahan 
chemistry
Predict how many electrons will most likely be gained or lost by each of the following elements. (a) Se Will it gain or lose electrons? gain lose number of electrons (b) Cl Will it gain or lose electrons? gain lose number of electrons (c) Al Will it gain
asked by NEED HELP 
5th grade
what does the statment mean. The properties of salts are different from the properties of the elements that go into making them mean?
asked by madyson 
college chemistry
Please identify the net ionic equation for Na3PO4 +ZnSO4=Zn3(PO4)2+ Na2SO4
asked by Jessica 
chemistry
Silver has two naturally occurring isotopes (Ag107 and Ag109). (a) Use the periodic table to find the atomic mass of silver. (b) If the natural abundance of Ag107 is 51.84%, what is the natural abundance of Ag109? (c) If the mass of Ag107 is 106.905,
asked by NEED HELP 
Biochemistry
What is the net ionic equation for Phosphate ion + ammonium molybdate in the presence of nitric acid?
asked by Help 
Physics
The "Screaming Swing" is a carnival ride that isnot surprisinglya giant swing. It's actually two swings moving in opposite directions. At the bottom of its arc, riders are moving at 30 m/s with respect to the ground in a 44 mdiameter circle. At the
asked by danny 
Physics
The "Screaming Swing" is a carnival ride that isnot surprisinglya giant swing. It's actually two swings moving in opposite directions. At the bottom of its arc, riders are moving at 30 m/s with respect to the ground in a 44 mdiameter circle. At the
asked by danny 
chemistry
How much energy must be absorbed by 20.0g of water to increase its temp. from 283.0 C to 303.0 C? please i really need the answer step by step correctly thanks
asked by kacey 
geography
Is the Tropic of Capricorn north or south of Mexico City? My answer is north. Is this correct?
asked by Reed 
PRACTICAL ENGLISH
In the following sentence, identify the part of speech of the italicized word. Large fish swim swiftly in the sea. A. Pronoun B. Adjective C. Noun D. Adverb
asked by JAYZ 
chemistry
"What effect does doubling (S2O8)^2 have on the rate?" I don't understand that question. Could you please explain it?
asked by Kimberky 
chemistry
Copper has two naturally occurring isotopes. Cu63 has a mass of 62.939 amu and relative abundance of 69.17%. Use the atomic weight of copper to determine the mass of the other copper isotope.
asked by NEED HELP 
math
what is 15.999 rounded to the nearest tenth
asked by macho 
chemistry
What is the percent by mass concentration of KCl in a solution prepared by adding 80.0 g KCl to 200.0 g of water?
asked by Pressila 
Chemistry
calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n=7 to n=1. Is it just 6? or how do I do this?
asked by Katie 
physics
A tennis player aims to serve the ball horizontally when their racquet is 2.5 m above the ground. The distance from the player to the net is 15.0 m and the net is 0.9 m high (a) What is the minimum speed with which the ball must leave the racquet if it is
asked by sue 
Chemistry
A 50.0 mL sample of 0.200 M AgNO3(aq) was allowed to react with an excess of NaCl(aq). The AgCl precipitate from the reaction was carefully dried and weighed. How many grams of precipitate should be obtained? I'm currently stuck and need help asap!!
asked by Diggs 
physics
The leg and cast in the figure below weigh 260 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 125 N. Determine the weight w2 AND the angle α needed so that no force is exerted on the hip joint by the
asked by K 
home economics
what is home economics? home economics is and education for better living,and its stufy deals with all aspects of family life.
asked by sade 
Science
Balanced chemical equation for the carbon monoxide gas for motor car engines combines with the oxygen gas in the air to produce carbo dioxide
asked by Sibusiso 
Physics
A 4.3 kg particle starts from rest and moves a distance of 3.6 m in 2.5 s under the action of a single, constant force. Find the magnitude of the force. Answer in units of N.
asked by Wendia 
9th grade
An uknown substance from planet x has a density of 10g/ml.it occupies a volume of 80ml. what is the mass of this unknown substance
asked by gasharee 
chemistry
Silicon has three naturally occurring isotopes: Si28 with mass 27.9769 amu and a natural abundance of 92.21%, Si29 with mass 28.9765 amu and a natural abundance of 4.69%, and Si30 with mass 29.9737 amu and a natural abundance of 3.10%. Calculate the
asked by NEED HELP 
Teachers Aide/Language and other Barriers
1. Suppose Mr. Smith holds so much prejudice against a student that it causes him to treat that student unjustly or unfairly. Mr. Smith is demonstrating A. stereotyping. C. handicappism. B. discrimination. D. racism. 2. If one child displays discriminatory
asked by AspiringTeacherandMotherofFour 
physics
A diver running 2.4 m/s dives out horizontally from the edge of a vertical cliff and 2.6 s later reaches the water below. How high was the cliff?
asked by Katie 
math
Marcus want to make a stone walkway in his garden.the rectangular walkway will be 3 feet wide and 18 feet long.Each 2foot by 3foot stone covers an area of 6 sq. feet.How many stones will he need? is it 9?
asked by Jack 
Math
which of the following properties hold for subtraction of whole numbers? A. Closure property B. Associative property C. commutative property D. identity property
asked by Devan 
physics
The leg and cast in the figure below weigh 260 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 125 N. Determine the weight w2 AND the angle α needed so that no force is exerted on the hip joint by the
asked by K 
business
Which of the following sentence contain a fragment?A)To prepare for the 10K race B)Eric eliminated greasy foods from his diet and began eating fresh fruits and vegetables.C)He also began getting at least eight hours of sleep every night.D)Correct
asked by Anonymous 
physics (SAT 2)
A horse is pulling a canal boat at 12 degrees to the rope. Tension of the rope it 1150 newtons. The canal is moving at a steady speed. Calculate the resistive forces opposing the boats forward motion.
asked by Char 
chemistry
what fraction of the total mass of an 56 Fe atom is due to the electrons? The mass of a proton is 1.673 x 1024 g, of a neutron 1.675 x 1024 g, an of an electron 9.109 x 1028g.
asked by ducky 
college Physics
David is driving a steady 24.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.70m/s^2 at the instant when David passes. How far does Tina drive before passing David? What is her speed as she passes him?
asked by Kim 
Physics
A shotputter throws the shot with an initial speed of 15.6 m/s at a 38.0 angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.15 m above the ground.
asked by Katie 
math
The ã61 (square root of 61) is between what two whole numbers?I am a little bit losed when coming up with the answer can I trouble you for some help.
asked by davis 
chemistry
The firstorder reaction, SO2Cl2 ¨ SO2 + Cl2, has a rate constant equal to 2.20 ~ 105 s1 at 593 K. What percentage of the initial amount of SO2Cl2 will remain after 6.00 hours?
asked by JOSEPH 
Space Science
Which objects in the solar system have been least modified since the formation of the solar system? a)asteroids b)Kuiper Belt objects c)meteoroids d)terrestrial planets e)jovian moons
asked by Alice 
chemistry
what is the net ionic equation for Na3PO4 + ZnSO4=Zn3(PO4)2+ Na2SO4
asked by Jed 
physics
It takes a runner 4 h, 58 min, 36 s to run a marathon. If the distance of a marathon is 42.2 km, what is the average speed of the runner?
asked by Anonymous 
Science Physics
David is driving a steady 24.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.70m/s^2 at the instant when David passes. How far does Tina drive before passing David? What is her speed as she passes him?
asked by Kim 
8th grade
Find the number of Calories in a grapefruit and an orange. (1) An orange has 15 more Calories than a grapefruit. (2) Twenty oranges and ten grapefruit have 1800 Calories.
asked by Jacqueline 
Physics
A student accurately uses the method for combining vectors. The two vectors she combines have magnitudes of 55 and 25 units. The answer that she gets is either 85, 20, or 55. Pick the correct answer, and explain.
asked by Anonymous 
physics
A horizontal pipe 17.00 cm in diameter has a smooth reduction to a pipe 8.50 cm in diameter. If the pressure of the water in the larger pipe is 8.00 104 Pa and the pressure in the smaller pipe is 6.00 104 Pa, at what rate does water flow through the pipes?
asked by flame 
math
Describe why the Scratch Addition Algorithm works?
asked by Devan 
spanish
Mi padre(despertarse) a las siete.
asked by Jesicca 
chemistry
you have 23 grams sample of ethanol with a density of 0.7893g/ml what volume of ethanol do you have?
asked by trice 
World History
explain the beliefs of Hinduism and its evolution from the aryans to the Guptas. WHO ARE THE ARYANS AND THE GUPTAS? please help :(
asked by Christina 
college
If a 0.5 mL air bubble is persent in the tip of a buret, what error in 10mL,20 m l and 40mL samples will result if the air bubble is dislodged during the dispensing of the sample?
asked by Anonymous 
Physics
A diver running 2.4 m/s dives out horizontally from the edge of a vertical cliff and 2.6 s later reaches the water below. The hieght of the cliff is 33 m. My question is: How far from its base did the diver hit the water?
asked by Katie 
physics
S.O.S!!! In terms of saving energy, bicycling and walking are far more efficient means of transportation than is travel by automobile. For example, when riding at 15.0 mi/h, a cyclist uses food energy at a rate of about 400 kcal/h above what he would use
asked by Frankie 
chemistry
determine the specific heat of a material if a 35.0 g sample absorbed 48.0 J as it was heated from 20 Celsius to 40 Celsius.
asked by Courtney 
US History
1. Why were the colonists unhappy with the fact that their judges' salaries were paid by the king? 2. The Declaration was divided into 4 parts. Write down the first phrase of each of those four parts. Need help with these. Thanks MC
asked by mysterychicken 
geometry
Express answer in exact form. Find the area of the smaller segment whose chord is 8" long in a circle with an 8" radius
asked by chandrasalon 
math
One of the world's fastest roller coasters is located in a theme park in Valencia, California. Riders go from 0 to 100 miles per hour in 7 seconds. Find the acceleration of the roller coaster during this time interval in miles per second squared. Math 
asked by erin 
College Chemistry
The concentration of lead ions (Pb^2+) in a sample of polluted water that also contains nitrate ions (NO3) is determined by adding solid sodium sulfate (Na2SO4) to the sample of the water. Write the net ionic equation for the reaction. Do not forget to
asked by KELLY 
science
How can you identify hydrogen, oxygen and carbon dioxide by their chemical properties?
asked by Michaela 
Social Studies
Which land masses lie mostly within low latitudes?
asked by Khran 
chemistry
I am in need of help about this specific heat question. A 100.0g sample of aluminum released 1680 calories when cooled from 100.0 degrees C ti 20.0 degrees C. What is the specific heat of the metal? I tried setting it up: 1680 cal ________________________
asked by Jena 
Physics
If a set of displacement vectors laid head to tail forms a closed polygon, the resultant is zero. Is this statement true? Explain your reasoning.
asked by Anonymous 
Physics
A banked circular highway curve is designed for traffic moving at 60 km/h. The radius of the curve is 207 m. Traffic is moving along the highway at 42 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow
asked by Lance 
math
An elf has a staircase with 10 steps to climb. Each step it takes can cover either one stair or two stairs. In how many ways can the elf climb the stairs?
asked by jen 
physics
A house address sign is hung from a post with a light wieght rod. If the sign weighs 4.5 N, what is force in the chain? There is a 40 degrees.
asked by diva 
cpcc
A frictionless plane is 10.0 m long and inclined at 33.0°. A sled starts at the bottom with an initial speed of 4.30 m/s up the incline. When the sled reaches the point at which it momentarily stops, a second sled is released from the top of the incline
asked by thomas 
cpcc
In Figure P4.30, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of static friction between m1 and the horizontal surface is 0.60 while the coefficient of kinetic friction is 0.30. Figure P4.30 (a) If the system is released from rest, what will its
asked by thomas 
9th grade
Celia bought 12 apples, ate two of them, and sold the rest at 20 cents more per apple than she paid. Her total profit was $1.00. How much did she sell for each apple? I need help with this question. I know that this is a bought and sold question. I know
asked by Kendrick 
physics
A flare is fired at an angle of 35 degrees to hit the ground at an initial speed of 250 m/s. How long dies it take for the flare to reach its maximum altitude?
asked by Anonymous 
us history
explain the arguments of Alfred Mahan, Henry Cabot Lodge, and Albert Beveridge regarding expansionism?
asked by Shaylynn 
Teachers Aide/Language and other Barriers
14. As a teacher aide in a multicultural classroom, you should realize that A. your teacher is the best resource for information on diversityrelated information. B. it’s up to you to help improve children’s attitudes today, so we can have a better
asked by AspiringTeacherandMotherofFour 
Chemistry
Aluminum sulfate reacts with barium chloride to yield barium sulfate and aluminum chloride. What mass of barium sulfate is produced from 650 mL of 0.320 M of aluminum sulfate? Thank you.
asked by Tara 
physics
A 30g bullet with a speed of 400m=s strikes a glancing blow to a target brick of mass 1:0kg. The Brick breaks into two fragments. The bullet deflects at a angle of 30 above the +xaxis and has a reduced speed of 100m=s. One piece of the brick with mass
asked by kimber 
Earth and Space Science
Clouds form primarily at the boundary between a)the stratosphere and mesosphere b)the mesosphere and ionosphere c)the troposphere and mesosphere d)the troposphere and stratosphere e)the hydrosphere and troposphere
asked by Lillie 
physics
The flywheel of a steam engine runs with a constant angular speed of 164 rev/min. When steam is shut off, the friction of the bearings and the air brings the wheel to rest in 1.6 h. I figured out the constant angular acceleration=1.71 rev/min2 but im not
asked by help 
geology
We determine the structure of the Earth's core using: a)deep mine shafts b)satellite imaging c)radar and sonar d)seismic wave data e)magnetic resonance imaging
asked by Layla 
Teachers Aide/Language and other Barriers
18. To welcome a new Asian student into your classroom, it would be appropriate to A. greet him or her warmly with a hug. B. have the student introduce himself or herself to the class. C. have classmates greet the new student by saying
asked by AspiringTeacherandMotherofFour 
physics
A 30g bullet with a speed of 400m=s strikes a glancing blow to a target brick of mass 1:0kg. The Brick breaks into two fragments. The bullet deflects at a angle of 30 above the +xaxis and has a reduced speed of 100m=s. One piece of the brick with mass
asked by kimber 
Ecology
The experiment of Clausen, Keck and Hiesey discussed in lecture and illustrated in Fig. 4.4 of the textbook would be an example of a: a. common garden experiment b. reciprocal transplant experiment c. both of the above d. neither of the above Their
asked by Tommy 
physics
You ride your bike for 1.9 h at an average velocity of 10 km/h, then for 30 min at 11 km/h. What is your average velocity?
asked by Uber confused 
MECHANICS
17. In which of the following units is acceleration expressed?
asked by Anonymous 
calculus
Verify that the Intermediate Value theorem applies to the indicated interval and find the value of c guaranteed by the theorem. f(x) = x^2  6x + 8, [0,3], f(c) = 0 I have no idea how to use the theorem :(
asked by Jack 
CHEMISTRY
The firstorder reaction, SO2Cl2 ¨ SO2 + Cl2, has a rate constant equal to 2.20 ~ 105 s1 at 593 K. What percentage of the initial amount of SO2Cl2 will remain after 6.00 hours?
asked by JOSEPH 
Underline the topic sentence in the paragraph.
Paragraph one is an analysis because the writer breaks down the points of piece of writing and considers how they relate to each other. Paragraph two is a summary because a summary is a description of the essence of the topic and this paragraph does
asked by maribel 
phsics
You plan to throw stones by using a sling of length 1.8 m which you whirl over your head. Suppose you wish to throw a stone a distance of 29 m. What must be the centripetal acceleration of the stone just before its release if it is to reach this distance?
asked by help 
math
The education department of state is interested in funding an education assistance program for 12 yearold children whose intelligence quotients lie in the bottom 5% of the population. According to national data, the IQ's of the 12 yearold population are
asked by lolli 
chemistry
A light green powder is heated in a test tube. A gas is given off, while the solid becomes black. In which classification of matter does the green powder belong? Explain your reasoning.
asked by Kara 
physics
A coin with a diameter of 1.9 cm is dropped on edge onto a horizontal surface. The coin starts out with an initial angular speed of 19 rad/s and rolls in a straight line without slipping. The rotation slows with an angular acceleration of magnitude 2.1
asked by help 
business
n which part of writing process is it most important to know the rules of grammar and punctuation?A)Planning B)Gathering C) Revising D) Editing. i think it is d
asked by Anonymous 
math
Hose A can fill a pool in 4 hours. Hose B can fill the pool in 2 hours.If both hoses are turned on at the same time, how long will it take the pool to fill?
asked by neena 
8th grade Math
Put the following numbers in order from least to greatest. 0.0875, 7/8, 0.875%
asked by Elizabeth 
physics
While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 245 m east, 210 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave entrance.
asked by Blair 
physics
A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an initial speed of 16 m/s. If the brick is in flight for 2.8 s, how tall is the building?
asked by Claudia 
Physics
A tiger leaps horizontally from a 5.8m high rock with a speed of 3.6 m/s. How far from the base of the rock will she land?
asked by Katie 
Spanish
asistir a beber comer aprender Hola Me llamo Luisa. Soy estudiante de la UNAM donde estudio para ser interprete . mucho de la cultura y la lengua de los estadounidenses en mis clases. Yo clases con amigo Juan. El es un companero en la clase de ingles. Juan
asked by Christopher 
marketing
Name and describe the five stages of the product life cycle using examples of products or services in your territory. As Marketing Manager, what strategies would you recommend for each of these products or services in order to maximise sales? Provide
asked by Dinish 
Quick ?
I doing a sample lesson plan for my english class. I want to show a movie that realtes to the book that were reading and the movie is 106 minutes. I teach each class for 50 minutes a day. How many days would it take to finish the movie and how long is 106
asked by Madison 
Chemistry
Please help with these 2 stoichiometry questions. How many grams of NH3 can be produced from 3.98 mol of N2? How many grams of H2 are needed to produce 10.41g of NH3?
asked by Sarene 
statistics
12) The regression equation Credits = 15.4  .07 Work was fitted from a sample of 21 statistics students. Credits is the number of college credits taken and Work is the number of hours worked per week at an outside job. A) Interpret the slope. B) Is the
asked by kim 
English
Write a description of a trip or complicated journey which you or someone in your family recently made.
asked by Ania 
chemistry
the total mass of a vehicle is due to 56 Fe, what mass of a 1.4 metric ton(tonne) automobile is due to the electrons?
asked by ducky 
descriptive essay
This is my introduction paragraph for a descriptive essay. My professor told me that the thesis was a fact, not an idea. Is there a way that I can reword it to make it an idea? Though being a parent is one of the greatest joys of life, teen parenting comes
asked by Anna 
math
why is 24,005 greater than 8,999
asked by azir 
algebra
What is the measure of angle X in the Triangle XYZ if the measure of angle X = x + 20, measure of angle Y = x + 30, and measure of angle Z = x + 40?
asked by Anonymous 
5th grammar rule
write all the proper nouns in each sentence. also need to capitalize the proper nouns. The town of blair, nebraska, is home to dana college. please show me some of example thank you.
asked by pat 
phsics
A coin with a diameter of 1.9 cm is dropped on edge onto a horizontal surface. The coin starts out with an initial angular speed of 19 rad/s and rolls in a straight line without slipping. The rotation slows with an angular acceleration of magnitude 2.1
asked by help 
math
a locomotive is traveling at 120 mph. the engineers reaction time is 0.9 seconds how many feet will the train travel before the engineer recognises an emergency and applies the brake. A.265.ft B.260.ft C.160.ft D.165.ft.
asked by jamie 
physics
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 22.0 m/s. The cliff is h = 23.0 m above a flat horizontal beach, as shown in the figure below.
asked by Erin 
English 2
Need help with this 'Think about how you might update Antigone in a modern setting, either in the US, or in some other part of the world. What kind of figure would Creon be? Who would Antigone be? What would Creon's conflict with Antigone be about? Write
asked by mysterychicken 
world history
What is the realtionship between Reformation and European dominance in world markets?
asked by edward 
geometry
a pyramid has a square base that measures 3 feet on each side. the height of the pyramid is 19 inches. what is the volume?
asked by margo 
financial acct
how will I journalize this transaction? Rented a backhoe to Mission Landscaping at a price of $250 per day, to be paid when the backhoe is returned. Mission Landscaping expects to keep the backhoe for about two or three weeks
asked by sha 
Physics
A 3.3 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 14.8 N. Find the speed of the block after it has moved 3.2 m. Answer in units of m/s.
asked by Wendia 
3rd gr math
tyrell says $750 is about $800. Sara says $750 is about $700. Who is correct? Explain? Its number sense.
asked by nancy 
chemistry
Ba Ba2+
asked by help seriously 
physics
Standing on top of the science building, which is 48 m high, a group of students use a slingshot to shoot a steel ball bearing straight up into the air. The ball bearing passes the students on its way down to the ground 3.2 sec after it was shot. (once the
asked by karla 
algebra
solve for r: I = prt
asked by algebra 
math important
use the prime factorization of each pair of numbers to identify three common factors and three common multiples. a) 14 and 84 (please show me how to get the 3 common multiples) thank you!!!
asked by raluca 
6th grade social studies
unscramble artiotinm
asked by ana 
Physics
A basketball player 2.08 m tall wants to make a basket from a distance of 16 m. The hoop is at a height of 3.05 m. The acceleration of gravity is 9.8 m/s2 . Neglect air friction. 2.08 m 3.05 m 16 m v0 40.7◦ If he shoots the ball (from a height of 2.08 m)
asked by Wendia 
poltical science
what are amicus curiae briefS?
asked by joe 
Science  biology  university
A couple where both the man and woman are albino decided to have children. Remember that albinism is inherited as a rare autosomal recessive trait. To their surprise their first child had normal skin pigmentation. They eventually have two more children and
asked by Axel 
math
Determine whether each of the following numbers is prime or composite (a)219 (b)791 (c) 1001
asked by Anonymous 
physics
A boat moves through the water of a river at 5 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.6 m/s, how long does it take the boat to make a round trip consisting of a 180 m displacement downstream
asked by Kim 
4th grade
I spent $40.00 on a sweater and a shirt. The sweater cost $12.00 more than the shirt. How do I figure this out. I thought the answer was $28.00 but that is not right
asked by Kiana 
MATH
A triangle with vertices A(–3, 4), B(3, 1),and C(–1, –5) is translated 5 units left and 3 units up. Find the coordinates of A', B', and C'.
asked by NICK 
AP physics
A drag racer, starting from rest, speeds up for 402 m with an acceleration of +23.0 m/s2. A parachute then opens, slowing the car down with an acceleration of 5.10 m/s2. How fast is the racer moving 2.50 102 m after the parachute opens?
asked by arian 
6th grade, social studies
I am having trouble with this question. How are themes of location and place different?
asked by Xioian 
social studies
what is the proclamation of 1763
asked by Anonymous 
physics
a wheel having diameter 2m starts from rest and accelerates uniformly to an angular velocity of 75 revoulutions per minute in 5s. calculate its angular acceleration? Q; one of the rectangular components of velocity of 80km/hr find other component? Q:the
asked by vishal 
physics
A car traveling in a straight line has a velocity of +4.9 m/s. After an acceleration of 0.50 m/s2, the car's velocity is +7.3 m/s. In what time interval did the acceleration occur?
asked by Anonymous 
chemistry
Tungsten is a dense metal that is used to make the filaments in incandescent light bulbs. A piece of tungsten has a volume of 5.2 cubic centimeters and a mass of 100 grams. What is the density of tungsten?
asked by Alex 
World History
Describe the teachings and institutions of Confucianism Dadaism and legalism
asked by Christina 
physics
A shotputter moves his arma and the 7kg shot througha distance of 1m, giving the shot a velocity of 10m/s from rest. Find the average velocity on the shot
asked by Anonymous 
chemistry
what experimental evidence led Thomson to conclude that cathode rays were negatively charge.
asked by ducky 
us history
How were the governors of the Pennsylvania colony chosen?
asked by Lex 
statistics
1. For the following exercise, complete the following: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you
asked by trg 
history
The French and Indian war has also been called the "Great War for Empire". Explain why this may be an appropriate name for this war.
asked by Maribel 
math
if the area of a rectangle is 30 square centimeters and the length is 6 centimeters,use the equation 30=6w to find the width w of the rectangle.I don't understand what would be the correct answer I think my aswer doesn't look correct.
asked by philena 
AP PHYSICS
A speedboat starts from rest and accelerates at +2.01 m/s2 for 7.15 s. At the end of this time, the boat continues for an additional 6.25 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at 1.49 m/s2 for 8.55 s. (a) What is the
asked by arian 
physics
A diver running 1.0 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 2.8 s later. How high was the cliff and how far from its base did the diver hit the water?
asked by shania 
Spanish
I have a questionI need to compare Spanish nouns in the singular versus plural to English. I know to make it plural in Spanish I add s to a noun ending in a vowel and es if it is a consonant but I don't know how to actually put the comparison between the
asked by BethAnne 
Orgo  recrytalization
180mg of crude benzoic acid was recrystallized in an appropriate solvent, with a percent recovery of 67%. How much benzoic acid was recovered?
asked by Julia 
US Career Institute
Chester has an appointment for a checkup on his asthma. He is wheezy and having labored breathing. His established physician performs an expanded problem focused exam and history. No further treatment is recommended. Chester is to return in three months
asked by Luisa 
College Chemistry
How many milliliters of a 0.200M AgNO3 solution are required to preccipitate most of the Cl^ ions from a solution containing 0.855 g of NaCl?
asked by KELLY 
Chemistry
i need some help with my science homework it`s the chemistry GCSE core:C2 TASK SHEET i need to design a leaflet explaining how to extract gold aluminium and iron. the words i need to include are anode,bauxite,carbon,carbon dioxide
asked by Saphire 
chemistry
Compute the empty cells. Consider PTN conditions (For SO2, NO, NO2, and C5H8 express the mass concentration in Kg S m3, Kg N m3, Kg C m3, respectively). Gas/Unit mg m3 molecules ppm ppb cm3 % O3 180 SO2 4.0 x 1015 NO 60 NO2 10 NOx CO 30 C5H8 6
asked by lanre 
math
a. Find the monthly payments for a simple interest amortized loan of $16000 at 7 1/8 % for 7 years. monthly payment = $ b. Find the total interest for a simple interest amortized loan of $16000 at 7 1/8 % for 7 years. total interest = $
asked by lily 
chemistry
Type your answer using the format [NH4]+ for NH4+, [Ni(CN)4]2 for Ni(CN)42, and 3e for 3e.) Ba Ba2+ +
asked by help seriously 
math
Set A contains the element 1. What other whole numbers must be in set A for it to be closed under addition?
asked by Geena 
geography
I do not mean to make it seem I an unappreciative for the help but can you look over my question again. Is Mexico City north or south of the Tropic of Capricorn? My answer I really do think was correct. I said Mexico City is north. On my map the Tropic of
asked by Reed 
statistics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different.
asked by tanya 
MATH
28. 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
asked by NICK 
Chemistry
If 100.0 J are added to 20.0 grams of water at 30.0 degrees Celsius. What will be the final temperature?
asked by Kris 
9th grade
An uknown substance from planet x has a density of 10g/ml.it occupies a volume of 80ml. what is the mass of this unknown substance
asked by gasharee 
physics
A ball is launched from the ground at a 45 degree angle above the horizontal (which we take to be the xaxis). It rises to a maximum height, falls back down to the ground and bounces. After the bounce its velocity again makes a 45◦ angle to the
asked by Anonymous 
English
1. You look with your eyes. 2. You smell with your nose. 3. You taste with your tongue. 4. You hear sound with your ears. 5. You feel with your ________. (Are the sentences all grammatical? What words would be suitable for the blank?)
asked by rfvv 
Chemistry
Between which two orbits of the Bohr hydrogen atom must an electron fall to produce light of wavelength 434.2 ?
asked by Kyle 
Chemistry
What is the chemical equation for white flour? Thanks!
asked by bob 
spanish
where is the web page to translate spanish to english
asked by katherine 
computer history
When was the first computer created, and by whom?
asked by Jay 
Chemistry
What volume of a 0.600 M solution of AgClO4 is needed to produce 160g of AgCr04?
asked by Tara 
Chemistry
How many milliliters of .200 M AgNO3 solution are required to precipitate most of the Cl from the solution containing .855 grams of NaCl
asked by Aliana 
Chemistry
when is it appropriate to use gravity filtration and when to use vaccume filtration
asked by christine 
11th grade
determine the number of significant figures in each following measurements
asked by elvira 
physics
A person walks 37.0◦ north of east for 5.00 km. Another person walks due north and due east to arrive at the same location. How large is the east component of this second path?
asked by KDRAG 
English
Here are some sentences on Conrad I'd like you to check grammatically. Thank you. 1) The “frame” is provided by an anonymous narrator, who on board the Nellie on the Thames introduces Marlow and formally closes the narrative. 2)The effect is one of a
asked by Franco 
6th grade, social studies
I am having some problems figuring out this question.... How does using the five themes help geographers understand the places they study?
asked by Brandon 
Math
Scientists are researching a contagious disease. They found that, on average, each person who is infected transmits the disease to 0.03 other people within one year. Currently, there are 3,000 infected people in the country. Use Excel or another
asked by Luke 
math
explain why 1734 is greater then 175
asked by emily 
Physics
A ball is tossed straight up into the air with an initial velocity of +15 m/s and at a height (from where it leaves the thrower's hand) of 2.0 m off the ground. Once the ball leaves the thrower's hand, it accelerates at 9.8m/s/s. a) How much does it take
asked by Sam 
political science
discuss the political environment leading to the court's decision in Marbury v Madison (1803). How did Chief Justice john marshall secure the power of judical review?
asked by joe 
chemistry
What is the net ionic equation for chlorine ion and silver nitrate reagent?
asked by nicki 
college math
Base Twelve. B08twelve + ? = 9twelve
asked by Devan 
math
Convert each of the following fractions to decimals that either terminate or repeat (a)3/40 (b)2/13
asked by Anonymous 
religious studies
Describe Purity Balls and explain their function within their own religious community. Also, discuss how this ritual fulfills the four functions of ritual (Four functions of ritual are: Orients participants to space & time; Connects participants to divine;
asked by Boby 
College Chem
How much heat (in kJ) is absorbed when 10.0mL of liquid ethanol vaporizes?
asked by Logan 
Chemistry
If 100.0 J are added to 20.0 grams of water at 30.0 degrees Celsius. What will be the final temperature?
asked by Kris 
10th grade
What would be the percentage composition of carbon in 10g sample of methane is?
asked by Sibusiso 
geometry
A thin wire is formed into a rectangle with an area of 24 cm2. If it is reshaped so that the 6 cm side is 2 cm longer, how will the area change?
asked by kelly 
English
1. What is the temperature in Bangkok?  It is very high./It is low. 2. What is the temperature like in Bangkok?  It is high./ It is low. (Which one is right?)
asked by rfvv 
science
what is ecrfenine unscrambled
asked by matthew 
Chemistry
How many milliliters of a 0.200M AgNO3 solution are required to preccipitate most of the Cl^ ions from a solution containing 0.855 g of NaCl?
asked by Aliana 
eng.
Type a character sketch of a fictional Southern Gentleman named Alphonzo Carteret.
asked by Ariel 
english
What are the two topic sentences of this paragraph? “As I was sewing the top of the pillow, my grandmother mumbled along, her frail voice faltering as she gasped for breath in between disjointed sentences and phrases. She explained the reason for all her
asked by Kathleen 
chemisty
A bottle labeled 0.150Msulfuric acid contains a solution with what concentration in sulfate ions?
asked by sarah 
math
tyrell says $750 is about $800. sara says $750 is about $700. who is correct? Explain.
asked by sans 
math
I am having problems coming up with the answer to this problem. Could you kindly help me. It took Amanda 3 hours and 20 minutes to drive from her home to a friend’s house. She then drove to the beach which took her 4 hours and 25 minutes. It only took
asked by davis 
physics
You and two friends are on top of the library 30 m above the ground. At the same time that you drop a ball, from rest, one of your friends tosses a ball straight up, giving it an initial velocity of 15 m/s, and your other friend tosses a ball straight
asked by Sam 
history
how does the caribbeans geography affect their economy?
asked by elisabeth 
History
How are peninsulas, citystates, and polytheism important to greek history?
asked by Chris 
Chemistry
when is it appropriate to use gravity filtration and when to use vaccume filtration
asked by christine 
5th grade
unscramble orisednoda
asked by terrance 
Science
"Describe the role of gravity as the force that governs the movement of the solar system and the universe." I don't get it.
asked by Joel 
Math
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary. fraction decimal percent 12percent
asked by Gina 
business
Before writing a recommendation report to the CEO, Dee and Carlos distribute a survey to everyone in their company to determine which new benefits employees are most interested in. What part of the writing process does this activity represent? (a) Writing
asked by Anonymous 
sb high
what is the molarity of the individual ions in a 5.0E5M solution of barium hydroxide?
asked by sarah 
6th grade
List 7 ways that an atlas can helpus in social study ? Can't you help me with that question please
asked by Maria felpine 
geo
I need 3 reasons why a huge earthquake wouldnt occur in NYC. I have the following points: 1) New york city doesn't lay beneath any fault lines I also said that if an earthquake were to occur, the magnitude would be on the lower end of the ritcher scale.
asked by Lena 
business
Distinguish between static budgets and flexible budgets. When are each an appropriate means of evaluating a manager’s performance and why?
asked by Mark 
Spanish Check
is this right? No es practica mirar television son doce horas por dia. Means: It's not practical to watch television twelve hours a day. Also it "mis padres" right?
asked by Amy~ 
Physics
If a soccer ball is kicked at 11.5 m/s at an angle of 41 degrees above horizontal, what is the ball's maximum range?
asked by K 
math
Classify each of the following as a rational or irrational number (a)square root 2+8 (b)7/22 (c)3.14114111411114..
asked by Anonymous 
statistics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile. b. The median is greater than the first quartile. c. The third quartile is
asked by tanya 
1st grade
my 1st grader is completing his homework it says write a problem for the picture and it has a picture of 2 bones and 3 dogs what kind of answer are they looking for?
asked by Tanya 
Math
E08twelve + ? = 9twelve
asked by Devan 
Chemistry
A water solution containing 25.0% sucrose by mass, has a density of 1.25g/mL. What volume of this solution in liters, must be in an application requiring 2.50 KG of sucrose?
asked by Kate 
accounting
Which of the following is accounted for as a change in accounting principle?
asked by Anonymous 
world history
What fator indicates decline in a civilization?
asked by Jasmin 
To Writeacher
Task : Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not doing a flow chart on the whole book, it's just Part one I'm doing it on.
asked by Sara 
9th grade
I don't get this at all please help Density problems
asked by Jeraven 
SOCIAL STUDIES
I AM TRYING TO UNSCRAMBLE THESE LETTERS TO FIND AN ISLAND GROUP? HCRAITELAOG
asked by ALEC 
Math
(a) In 2000 a club has 40 members who each pay $120 annual subscription. What is the total income from subscriptions? (b) In 2001 the subscription is increased by 35% abd the membership increases to 65. (i) What is the original subscription? (ii) What is
asked by AJ 
math
Perform each of the following computations (a)1  1/2 + 1/3  1/4 + 1/5  1/6 (b) (5 2/7 + 2 3/7)/ 2 1/2 (c) 3/2  4 1/3
asked by Anonymous 
College Chemistry
Pb+NO3+Na2SO4>?
asked by KELLY 
physics
a train with an initial velcity of 0.50 m/s accelerates to 2.00m/s for 2 seconds, coasts with zero acceleration for 3.0 seconds, and then accelerates at 1.5 m/s/s for 1.0 seconds
asked by Anonymous 
Algebra
s1 = 18 + .4m, s2=11.2 + .54m when is one spring 10 cm longer than the other one? (s = cm long)
asked by Carol 
STATS
the following case occured in Gainsville, Florida. the eightmember Human Relations Advisory Board considered the complaint of a woman who claimed discrimination, based on her gender, on the part of a local surveying company. The board, composed of five
asked by Hayli 
calculus
f(x)=x8+7x2+613(x−1)2(x+6)6
asked by joanna 
Social Studies
Based on latitude, which land masses are most likely to have temperate climates?
asked by Khran 
math
mrs.berg's kitchen is shaped like a square. The area of the kitchen is 56ft^2. What is the length of her kitchen,to the nearest hundreth?
asked by philena 
Math homework
x= 3 y=8 xy+38+2 =3+(8)+2 =5+2 =3 Can someone explain to me why this is wrong? and help me correct it?
asked by Annalisa 
Chem
Whats the specific gravity if i have a density of 2.7 g/ml and the inital water level was 20.0 mL. I got 2.7 is this right?
asked by Jackson 
math
don't know where to start or end! charges $20 for a phone and $30/month for its economy plan. The equation C =30t + 20 describes the total cost, C of operating a media service phone for t months. The total cost for 10 months of service is $_______.? If a
asked by jean 
algebra
The percent of increase is 16%. The new number is 522. What was the original number?
asked by Jay 
college math
E08twelve + ? = 9twelve
asked by Devan 
math
rounded to the nearest ten I am 780. I am even. The sum of my digits is 17.
asked by Nissa 
Economics
Why is price stability and full employment important to our economy?
asked by Amber 
math/algebra
Perform each of the following computations (a)1  1/2 + 1/3  1/4 + 1/5  1/6 (b) (5 2/7 + 2 3/7)/ 2 1/2 (c) 3/2  4 1/3
asked by Anonymous 
Software  Excel
Hi, Im doing my maths coursework andI need to type in a formula and press enter and then I need "FILL DOWN (CTRL D)". How do I do this? I don't want to get the same number from what Ive alreay typed in on the previous cell, I just want that formula to
asked by Brogan 
math
what is 33 and one third percent of 600
asked by susan 
physics
A car traveling in a straight line has a velocity of +4.9 m/s. After an acceleration of 0.50 m/s2, the car's velocity is +7.3 m/s. In what time interval did the acceleration occur? 1 s
asked by Anonymous 
History
What are some of the characteristics Frederick Jackson Turner thought had been shaped by our frontier experience?
asked by Mary 
math
Which symbol belongs between each pair of numbers? , or = (a)11/23 and 33/65 (b)7/8 and 8/9 (c)6/7 and 11/33 Hint (LCD)
asked by Anonymous 
math
(8)2 – 8(2 )= I need help with this problem i have wrecked my brain and havnt came up with the answer
asked by davis 
business communications
Complete the AudienceFocused Communication Matrix, located in Appendix B, using the following information: What communication channels are appropriate and why? What are some considerations you must keep in mind with the diversity of the audience? What can
asked by Laura 
Chemistry
What is the molarity of 550.0 mL of KOH solution, that reacts completely with 675 mL of a 0.450 M CrCl3 solution?
asked by Tara 
Business
Identify the ROI and NPV of the wireless ordertaking system. Provide all calculations for the ROI and NPV in the speaker notes. Discuss some of the intangibles Lisa needs to consider and make a recommendation as to whether Lisa should order such a system.
asked by Anonymous 
Math
Given a circle with chord AB and diameter CD, prove that triangle ABD is isosceles if AB is perpendicular to CD.
asked by Peter 
geography 5th
how many provinces are competely or partially included between 50degree and 60degree N latitude? the map of canada is shown on a geographic grid. what does that mean? which territories are between the same lines of latitudes as alaska? please help i don't
asked by pat 
physics
if coefficient of friction between tyre and road is0.5, what is smallest radious at which car turn on a horizontal road when its speed is 30km/hr?
asked by vishal 
math
A particle moves in a vertical plane under gravity and an air resistance whose magnitude per unit mass is k times the speed of the particle, where k is a positive constant. The coordinates of the particle at time t, with respect to a horizontal axis Ox and
asked by myralove 
Food and Nutrition
List and explain any 10 differencies assiociated with poor nutrition
asked by Aubrey 
ECONOMICS AND DEVELOPMENT
Critically discuss various theory of underdevelopment.Is underdevelopment internally or external induced phenomenon.
asked by BERNICE 
Health: Sodium
Having a lot of sodium in a chewy bar is bad but what about having 0.125g sodium is this also bad?
asked by Amy~ 
business law
mark was a muktihandicapped student needing special education. mark parnets and the school board signed ann agreement that required the board to pay the placement costs for mark at a residential school. the Bemedoctome school at the current annual rate of
asked by Anonymous 
calculus
A ball is dropped from the same height, but 20 feet away from the side of the building. The height y of the ball at time t is given by y(t) = 64 − 16t2. How fast is the shadow of the ball moving along the ground after 1 second?
asked by Anonymous 
English
I am working on the flow chart for my English Assignment and I require some help. Task: Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not
asked by Sara 
English
What are the two topic sentences of this paragraph? “As I was sewing the top of the pillow, my grandmother mumbled along, her frail voice faltering as she gasped for breath in between disjointed sentences and phrases. She explained the reason for all her
asked by Kathleen 
social studies
i cant unscramble sartina
asked by trey 
Math
How to solve this (2x+5)/(x+1) > (x+1)/(x1) and graph? I tried this and got (x+3)(x2) and got 32 which isn't right the right answer is x
asked by Amy~ 
Chem
I have a problem, the density of the metal = mass (2)  mass (1) over Volume (2)  Volume (1) = My first mass and volume are 15.098g and 5.5 mL. the second mass and volume are 11.3235g and 4.0 mL. I got 9.04g/mL as my answer if this isn’t right can you
asked by Jackson 
3rd grade math
Writing in math. Explain how you would use a number line to round 148 to the nearest ten.
asked by javon 
Chemistry
I am looking for a systematic way to balance chemical equations, instead of doing them by hand. Can someone help me understand the table in the How Does It Work? section at tinyurl dot com/28mngtt
asked by Gray 
Health care management
I need a manager or administrator for a health care organization to assist me in the following: discuss the coordination of internal and external services. 1. Who are the key players? 2. How does coordination take place? 3. What activities or processes are
asked by Angela 
BIOLOGY
What are the CELL MEMBRANE PROTEINS ? What are the functions of the CELL MEMBRANE PROTEINS ?
asked by stacy 
algebra 1
how many quarts of pinnaple juice should theo add to 20 percent pinnaple drink to create 5 quarts of 50 percent pinnaple juice mixture
asked by Bryan 
Math
How do you solve 1/3x6 = 9+2/3x Please help!
asked by Lauren 
Math
What is the rule for the pattern < < < # < < < # n + _______?
asked by Holly 
Math
There are about 1.2 million people in the U.s who speak chinese. This is about 3 times the number of people who speak greek. How many people speak Greek?
asked by Alexis 
math
can I trouble any one with this que stion. I got jello brain right now. 7(1)/3(2)9/(3)
asked by davis 
managerial economics
Given a firm’s demand function, P = 24  0.5Q and the average cost function, AC = Q2 – 8Q + 36 + 3/Q, calculate the level of output Q which a) maximizes total revenue b) maximizes profits
asked by snehavalli 
Science
Does an ecosystem have a particular size?
asked by Jim 
English
1. French needs learning difficulty. (Is this sentence grammatical?) 2. I have too many things to do. 3. I have so many things that I cannot do them. (Are both the same?)
asked by rfvv 
english
Which world organisation is behind the 2010 World cup?
asked by Mpho 
6th grade science
how come a chromosome is not visible in an onion cell
asked by vinny 
math
COMPLETE THE TABLE FOR X AND y. (1,8), (2,14), (3,?), (?,24), (?,28). WHAT IS THE PATTERN FOR THE X AND Y INPUTS. WHAT IS THE RULE?
asked by patricia 
Gym
Does anybody know anything about Tim Tebow? I have to write an essay on him.
asked by Chris 
math
use the distributive property to rewrite 6+2x as a product.
asked by Rita 
English
When I got close to the penguins, I had to cover my nose. Surprisingly, they smelled terrible. (What is part of speech of 'close' in the sentence? Is it an adjective or an adverb?)
asked by rfvv 
4th grade science
In classifying living things, what is the smallest group that has only one type of organism?
asked by Ava 
English
what is a metaphor for Pablo sniffed the air?
asked by Meg 
english
what is a journal and what is in it?
asked by Cookie 
physics
Between which two orbits of the Bohr hydrogen atom must an electron fall to produce light of wavelength 434.2 ?
asked by Kyle 
italian
i need an essay in italian about the shopping mania.please help me
asked by julia 
MATH
Which term(s) describe(s) the system? 3x – 2y = 7 –9x + 6y = –10 dependent consistent and dependent consistent and independent inconsistent
asked by NICK 
history
Discuss the role of law and politics in Supreme Court decision making. Which is more influential? Why?
asked by nick 
Russian
what is the russian word for Thank you?
asked by Chantal 
Homework Check
1.)In a(n) _________ , simple interest is added on to the amount borrowed and the total is repaid in equal installments. a.)Monthly installment plan =b.)add on plan c.)Singlepayment plan 2.)In a(n) _________ , interest is charged on the unpaid part of the
asked by Ariel 
physics
if coefficient of friction between tyre and road is 0.5, what is smallest radious at which car turn on a horizontal road when its speed is 30 km/hr? 2.Q calculate angular speed of how hand of a clock? 3.Q A what angle must cut rack with a bend of 250m
asked by vishal 
SCATTER PLOT
this is gonna sound really stupid... but i'm making a scatter plot and i'm measuring height and distance (disatnce is affected by height) which one do i put on x axis?
asked by NEEDSHELP(: 
English 2
Can I please get some information about how cell phones have changed us socially? I have to write a research paper on this and I don't even know where to begin. Thanks MC
asked by mysterychicken 
Calculus
Find the derivative of y = 4^2x.
asked by Denise 
algebra
how do I find the vertex y=(x+2)(x1)
asked by Tyriq 
Math
9+x = x/8 23
asked by Lauren 
Chemistry
Please help I am 11 and lost.y question is a piece of tungsten has a volume of 5.2cubic centimeters and and mass of 100 grams. What is the density of tungsten? I am in sped class don't understand how to solve it.
asked by Alex 
Math
How would you solve 9+x = x/8 23 ?
asked by Lauren 
English
The acrobats performed an amazing BALANCING act. Is balancing an adjective in this sentence?
asked by Kathleen 
maths proofs
Take the numbers 4 and 7. If we square them we get 16 and 49, which added together becomes 65. If we add 4 and 7 together first and then square we get 121. The difference is 56. PROVE that there is a connection between the product of 4 and 7 and 56 FOR ANY
asked by daz 
Business Law
What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches
asked by Juan 
Business Law
What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches
asked by Juan 
Psychology  Sociology
Hi , I am having a hard time understanding the following: Discursive Psychology\Social Representation and Attitude theory.Please can someone assist by explaining these approaches to me
asked by Cathy 
Physics
I need to make a mousetrap car for my physics class. I have to make it so that it can stop, but I won't know at what distance until the testing day. How should I do it?
asked by Heather 
Math
I need help with this problem. La'Tasha's band needs money to go to a national competition. So far, band members have raised $560,which is only onethird of what they need. What is the total amount needed?Write an equation then i'll solve it.
asked by Ebony 
English
1. I got close to the penguins. 2. I got closely to the penguins. (Are both OK? Can we use #2?)
asked by rfvv 
French III
Can someone please explain to me the difference between the futur and the futur causitive(sp?)
asked by Rebekah 
social studies
three examples of asian women considered to be empowered. however, discuss why they cannot be considered empowered?
asked by feb.k 
science
what is an example of a question a scientist could test and how would you test it?
asked by briana 
Math homework
What's 3.6 22.2? How would I even solve this?
asked by Annalisa 
Trigonometry
What does SOHCAHTOA mean?
asked by Michael Stewart 
Calculus
I'm trying to find out what the graph of: y= x+1 + x+2 looks like. could someone help me out?
asked by Jon 
Calculus urgent help
evaluate the limit as x approaches infinity for the absolute value of (the square root of xsquared+x) x i think the answer is 1/2 from my calculator but I have to show how i got it algebricallly and have no clue what to do
asked by Zak 
12th grade
how to calculate the mole fraction to hexan. Thanks
asked by Jan 
Microbiology
Why do you inoculate thioglycolate broth with a stab rather than a loop? I have searched online, but they all site as using a loop, not a stab. Also, in lab we used loops to inoculate other broths? Please Help.
asked by 24 
Math
Just checking to make sure I understand this. Absolute value bars are grouping symbols. Use the order of operations to evaluate the expression 3 + /x + 2/ when x=12 3 + /12 + 2/ = 11 Thanks!
asked by Kate 
calc
Find the derivatives of the following functions using the differentiation rules. f(x)=(x^32x^2+x+1)(sqrt(x)3x+9) I did: f'(x)=[x^32x^2+x+1][(1/2x^(1/2)3]+[x^(1/2)3x+9][3x^24x+1] which I got to be
asked by Anna 
bobpursley science
sorry my question is explain simply why aluminium is cheaper than gold with reference with the reactivity series. thanks again for your help
asked by Helena**** 
MATH
A triangle with the vertices A(–3, 4), B(3, 1), and C(–1, –5) is dilated by a scale factor of 2. Find the coordinates of A', B', and C'.
asked by NICK 
Math
Where do I inerst parenthesis to make the following statement true: 56 divided by 3 +4 x 1 + 2 =24
asked by Lori 
ELL class
How do the varieties of standards available to teachers provide a focus on high expectations and the motivation needed to tailor instruction to meet the needs of the learner?
asked by Laura 
political science
discuss the major components of strategic, or rational choice, decision making
asked by jace 
hum 176
5. How has the Internet changed the way many Americans consume information? Explain the importance and value of the availability of information on the Internet.
asked by twilia 
math
vicky scored 6 two point basket and 6 one point free throws. Li scored 6 three point basket. explain how you know each girl scored the same total?
asked by asia 
Math
Set A contains the element 1. What other whole numbers must be in set A for it to be closed under addition?
asked by Geena 
kwame nkrumah university , ghana
the impact of the 3.5g technology on the computer and human production.its a project work and am supposed to present it in the next 24 hours .please help me.
asked by opoku 
math
Complete to show how you can find the sum by making a ten, hundred, or thousand
asked by nakoa page 
Marketing
Describe how companies have used marketing data to target your wants and needs?
asked by Alicia 
world history
What fator indicates prosperity in a civilization?
asked by Jamilah 
world history
who was the 32 president?
asked by Anonymous 
science
how do scientist often name ecosystem?
asked by alanis 
college
What is an example of two variables that are likely to be correlated because they are both changing over time?
asked by Anonymous 
math
The expression px^4+qx^3+3x^2+2x+3 has r(x)=(x+1) when divided by x^33x+2.find the values of p and q.
asked by Anonymous 
math figuire
an electric motor operates at 110 volts and a resistance of 22ohms the ampage is.. A. 4.5 amps B. 4 amps C. 5000 mi D. 4500 mi
asked by jamie 
Geometry
The shape is a triangle with a line in the middle. How do I write an indirect proof with this information? triangle LMN . MP is down the middle Given: NP > LP Prove: MP is not a median
asked by Anon. 
spanish
how do you say 1,093
asked by katherine 
science
why is aluminium cheaper to extract than gold??? thankyou****
asked by Helena**** 
English
Can you help me with a sentences with the word manifest and ebb ?
asked by shanna 
physics
0.24 h to reach the school from your house. velocity of the bus is 19.7 km/h to the east, what is the displacement?
asked by Anonymous 
Anatomy
Macrophages eat bacteria by phagocytosis which is a type of endocytosis ; true or false
asked by Chloe 
history
how does central americas geography affect their economy?
asked by wendy 
GEN 200
what does mapping mean
asked by Laura 
math
Find each of the following (a)GCD (12, 26, 65) (b) LCM (12,26,65)
asked by Anonymous 
math
a number divisible by 4 and 5 not by 6
asked by bianca 
math
The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?
asked by Joe 
math
what is value of 7 in each number 127 473
asked by nat 
grammar
I have to answer dependent/independent clause or neither. The next question says "because of the pictures in them." I think the answer is neither because it is a phrase. Is this right? Thanks.
asked by Sarah 
english
wat are some ideas u write in a journal? list a few
asked by Hitler 
algebra
8>7n+1
asked by mykayla 
Social Studies
How did missionairies help New France expand?
asked by Kenzie 
grammar
I'm supposed to identify subordinate clauses in the following questions and then label them as complement, adjunct or relative clauses. I'm lost, how can you tell the difference? Example: It would be tragic if you realized too late, as so many others do,
asked by marie 
Social Studies
I want to know Europe's relative location. Please help.
asked by Chris 
math
evaluate the following when x=3, if possible /x/ x^2 (1+x)
asked by Anonymous 
math
can i use the same multiplication fact to find 4*50 and 5*40? explain
asked by joy 
con law
explain how bargaining and accomodation affect opinion writing on the court
asked by joe 
math
a overhead gantry crane that is equiped whith a crane and hook block and reeved with 6 parts of line is lifting 12 tons what is the load on the haul line A.2000lbs B.6000lbs C.8000lbs D.4000lbs please show the formula
asked by jamie 
algebra
5c+5d8(7c4d)
asked by JuneLee 
math
The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?
asked by Joe 
math
what is the simplest form of 5 over 12
asked by naja 
math
the length of a rectangle is fixed at 26m. what widths will make the perimeter greater than 90 cm
asked by jean 
science
how is gravity related to falling objects
asked by Alyssa