Questions Asked on
February 7, 2010

physics
How large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 95m at a speed of 80 km/h.
asked by Anonymous 
chemical equations
5C(s) + 2SO2(g) > CS2(l) + 4CO(g) How many moles of carbon monoxide form at the same time that 0.246 mol CS2 forms?
asked by Tristan 
English
Identify the appositive or appositive phrase in the following sentences. 1. Washington was awkward with women until he met his wifetobe, Martha Custis. A= Martha Custis 2. No salary was paid to Washington, our country’s first millionaire. AP= our
asked by Susanne 
chemical equations
Lithium nitride reacts with water to form ammonia and aqueous lithium hydroxide. Li3N(s) + 3H2O(l) > NH3(g) + 3LiOH(aq) What mass of water is needed to react with 32.9 g Li3N?
asked by Tristan 
Math
Consider the paraboloid z=x^2+y^2. The plane 3x2y+z7=0 cuts the paraboloid, its intersection being a curve. What is the "the natural" parametrization of this curve? Hint: The curve which is cut lies above a circle in the xyplane which you should
asked by Derek A 
Stoichiometry
if you have 66.6g NH3, how many grams of F2 are required for a complete reaction? please show work!!!!!
asked by Tristan 
Physics
The design of a new road includes a straight stretch that is horizontal and flat but that suddenly dips down a steep hill at 25°. The transition should be rounded with what minimum radius so that cars traveling 97 km/h will not leave the road?
asked by Anonymous 
English
Identify the prepositional phrases in the following sentences. 1. Can anyone count the stars in the Milky Way? PP=in the Milky Way 2. The Milky Way looks beautiful on a clear night. PP=on a clear night 3. I enjoy stargazing from a nearby hilltop. PP=from a
asked by Lilly 
Physics
Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and
asked by Ambrie 
Economics
This chart shows the components of nominal GDP for the years 2000 and 2001. All figures are in billions of current dollars.  Components 2000 2001
asked by Kate 
Physics
An airplane lands and starts down the runway at a southwest velocity of 43 m/s. What constant acceleration allows it to come to a stop in 1.2 km?Answer is in ___ m/s2.
asked by Candy 
calculus
An airplane is flying on a bearing of 80 degrees at 540mph. A wind is blowing with a bearing of 100 degrees at 55mph. Find the component form of the velocity of the airplane.
asked by Kelly 
Physics
Joshua has a mass of 60kg and stands next to a wall ona frictionless skateboard. If he pushes the wall with a force of 30N, how hard does the wall push on him? Show that Joshua accelerates at .5 m/s2 away from the wall.
asked by Jennie 
physics
A person walks first at a constant speed of 4.50 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 3.00 m/s.
asked by babidi 
reactions
if you have 66.6g NH3 how many grams of F2 are required for a complete reaction? PLEASE SHOW ALL WORK AND/OR STEPS!!!!
asked by Anonymous 
Physics
A potential energy function for a twodimensional force is of the form U = 3 x^(4)y  8 x. Find the force that acts at the point (x, y). (Use x and y as appropriate.) I know its something about partial derivatives but I'm not sure how to go about it. And
asked by Eng 
Physics
A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it strike the ground? Ignore air resistance. answer is in____ m/s.
asked by Candy 
Organic Chemistry
Draw the structure of: (E)1,2dibromo3isopropyl2hexene Can this please be explained, I don't know how to draw it.
asked by Bebo 
APUSH
In the SpanishAmerican War... a.) America's victory could be attributed in large part to expert preparation b.) More American soldiers died from disease than battle c.) The American victory in the decisive battle at Santiago depended on assistance from
asked by Amber 
physics
During an Apollo lunar landing mission, the command module continued to orbit the Moon at an altitude of about 165 km. How long did it take to go around the Moon once?
asked by Anonymous 
Physics
The electric field at the point x=5.00 cm and y=0 points in the positive x direction with a magnitude of 10.0 N/C. At the point x=10.0 cm and y=0, the electric field points in the positive x direction with a magnitude of 15.0 N/C. Assuming the field is
asked by Katherine 
Math
"A tank holds 1000L of water, which takes an hour to drain from the bottom of the tank, then the volume V of water remaining in the tank after t minutes is: V = 1000(1(t/60))^2 where t is between 0 and 60 inclusive. Find the rate at which the water is
asked by Stuck 
physics
Two vectors have magnitudes 3.0 and 4.0. How are the directions of the two vectors related given the following conditions? 1) The sum has magnitude 7.0. (a)They both point in the same direction. (b)They each point in opposite directions. (c) They are
asked by Eunice 
chemistry
Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 degrees C. At what temperature does benzene boil when the external pressure is 405 torr? how do i go about answering this question? i don't know where to start. am i
asked by Karen 
physics
A brick is thrown vertically upward with an initial speed of 5.00 m/s from the roof of a building. If the building is 112.0 m tall, how much time passes before the brick lands on the ground?
asked by dale 
finance
A firm has beginning inventory of 300 units at a cost of $11 each. Production during the period was 650 units at $12 each. If sales were 700 units, what is the cost of goods sold (assume FIFO)?
asked by sarah 
English
Identify the gerund and gerund phrases in the following sentences. 1. A catamaran is a sailboat made by joining two separate hulls together. GP= joining two separate hulls together, G=joining 2. Leaving a little space between the two hulls is important.
asked by Susanne 
Physics
At t = 0, an automobile traveling north begins to make a turn. It follows onequarter of the arc of a circle of radius 10.9 m until, at t = 1.56 s, it is traveling east. The car does not alter its speed during the turn. Find the car's speed. Find the
asked by Max 
English
Identify the prepositional phrases in the following sentences. 4. Clusters of stars form constellations. PP= of stars 5. Seven very bright stars surrounded by dust form the Seven Sisters. PP= form the Seven Sisters, PP= Seven very bright Identify the
asked by Lilly 
Social Studies (URGENT)
During the immigrant experience in the early 1800s U.S. is said to be a "melting pot", and Canada a "mosaic". a.) What do these two terms mean to you? Melting pot describes the blending of cultures into a single nation. Cultural mosaic describes the mix of
asked by John 
Calculus
Could you please help me with this question. Determine an expression, in simplified form, for the slope of the secant PQ. a.) P(1,3), Q(1+h,f(1+h)), where f(x)=3x^2
asked by Sabrina 
chemistry
To extract gold from its ore, the ore is treated with sodium cyanide solution in the presence of oxygen and water. 4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) 4 NaAu(CN)2(aq) + 4 NaOH(aq) Determine the mass of gold that can be extracted if 27.4 g sodium
asked by tg 
chemistry
The reaction between solid sodium and iron(III) oxide is one in a series of reactions that inflates an automobile airbag. 6 Na(s) + Fe2O3(s) 3 Na2O(s) + 2 Fe(s) If 171.0 g Na and 213.5 g Fe2O3 are used in this reaction, what is the mass of excess reactant
asked by tg 
Calculus 1
14. The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $380 to drive 480 mi and in June it cost her $460 to drive 800 mi. a) Express the monthly cost C as a function of the distance driven d,
asked by Syed 
math
Your teacher is giving you a test worth 100 points containing 40 questions. There are twopoint and fourpoint questions on the test. How many of each type of question are on the test? How would you set this up?
asked by Annie 
physics
Michaela is planning a trip in Ireland from Killarney to Cork to visit Blarney Castle. She also wants to visit Fermoy which is located 86 km due east of Killarney and 27 km due north of Cork. Draw the displacement vectors for the trip when she travels from
asked by dale 
Physics
The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." If the ball is kicked with an initial velocity of 25.0 m/s at an angle of 57.5° above the ground, what is the "hang time"?
asked by kelly 
Intermediate Accounting
Gerald Engle hart Industries changed room the doubledeclining balance to the straightline method in 2008 on all its plant assets. There was no change in the assets' salvage values or useful lives. Plant assets, acquired on January 2, 2005, had an
asked by Jeniffer 
Chemistry
Consider the following equilibrium: Mg(OH)2 (s) Mg 2+ (aq) + 2OH(aq) What happens to the amount of solid Mg(OH)2 when some HCl is added? It decreases because it has least entropy? So in the reaction, both the concentration of Mg(OH)2 and OH decreases?
asked by sh 
Please Check (Public Speaking)
1. (TCO4) Cultural identity: A comes from our ethnicity and race becomes more important to people as they get older is determined by the importance that we assign to membership in cultural groups doesn't matter if you are a member of the dominant culture
asked by Bryan 
physics
A rubber ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 5.5 m/s. After 0.35 s, the ball is moving toward the paddle with a speed of 5.5 m/s. What is the average acceleration of the ball
asked by dale 
Math
An engineerâ€™s plan shows a canal with a trapezoidal cross section that is 8 ft deep and 14 ft across at the bottom with walls sloping outward at an angle of 45°. The canal is 620 ft long. A contractor bidding on the job estimates the cost to
asked by Crystal 
calc
Suppose the cost C(q) (in dollars) of producing a quantity q of a product equals C(q) = 500 + 2q +1/5q2. The marginal cost MC(q) equals the instantaneous rate of change of the total cost. Find the marginal cost when a quantity of 10 items are being
asked by o 
Calc
let f be the function whose graph goes through the point (3,6) whose derivatie is given by f'(x) =(1+e^x)/(x^2) 1. write an equation of a line tangent to the graph at x=3 and use it to approximate f(3.1)  I GOT : y= (1+e^3)/(9) (.1) +6 i don't know if
asked by James 
chemistry
0.25 g of acid is titrated with .108 M NaOH. if it takes 27.22 mL of NaOH to reach the endpoint, what is the equivalent weight of the acid?
asked by sean 
Intermediate Accounting
A company changes from straightline to an accelerated method of calculating depreciation, which will be similar to the method used for tax purposes. The entry to record this change should include a debit to retained earnings i nthe amount of the
asked by Jeniffer 
math 4th grade
To win $1 million, you must draw two cards whose sum is nine, from a stack of cards numbered 1 through 10. After the first draw, you replace the card and shuffle the stack again for the second draw. What is the chance that your two cards will have a sum of
asked by Vann 
Math
Carol would like to pay cash for a car when she graduates from college and estimates that she can afford a car that cost between $4000 and $8000. She has saved $500 so far and plans to earn the rest of the money by working the next two summers. If Carol
asked by RAM 
provine
How does the tilt of the earth affect climate
asked by k 
Chemistry
A 0.100 mol quantity of a monoprotic acid HA is added to 1.00 L of pure water. When equilibrium is reached, the pH of the solution is 3.75. What is the value of Ka for the acid HA?
asked by John 
sci
You are a board member of your Home Owner’s Association. At your next meeting, your goal is to educate other homeowners about energy conservation. Review the following Energy Resource Plan outline: Introduction: Provide information about why conserving
asked by Anonymous 
math
algebra in 8th your teacher is giving you a test worth 100 points containing 40 questions. There are twopoint and fourpoint questions on the test. how many of each type of questions are on the test?
asked by R 
physics
(a) How long does it take for a golf ball to fall from rest for a distance of 12.5 m?in seconds (b) How far would the ball fall in twice that time?in meters
asked by Eunice 
EnglishMs. Sue
Identify the infinitive in each sentence. 1. Bill’s goal is to become a psychiatrist someday. I=to become 2. Local patriots decided to throw the tea into the harbor. I=to throw 3. Who wants to go with me to the game? I=to go 4. Paramedics arrived and
asked by Susanne 
chemistry
how many valence electrons is an oxygen atom able to attract from other atoms
asked by tia 
Please Check Other Half (Public Speaking)
6. (TCO9) If you wanted to show the way a university budget was distributed, which type of visual aid would work best? B a pie graph a chart a line graph a drawing 7. (TCO9) How does a speaker benefit from using a visual aid? C Visual aids distract
asked by Bryan 
EnglishMs. Sue
PLACEMENT OF PHRASES The phrase in parenthesis is misplaced. Write the word that the phrase was intended to modify. 1. The forest ranger spotted a distant bear (using highpowered binoculars). 2. Mrs. Diaz left the house (covered in fur). 3. The actor
asked by Susanne 
Physics I
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 61.2° above the horizontal. The rocket is fired toward an 11.0 m high wall, which is located 20.5 m away. The rocket attains its launch speed in a negligibly short period of time,
asked by tiffany 
measurements
A cone and a cylinder have the same volume and the same base radius. If you are given only the height of the cylinder, is it possible to figure out the height of the cone? If so, how would you figure it out? Am thinking yes, because if they are the same in
asked by rmz 
Physics
Two children on racing bikes start from the same refrence point. child A travels 5.0 meters per second right and child B travels 4.5 meters per second right. howmuch farther from the oint of origin is child a than child b after 5 seconds
asked by jake 
physics
Need help with this short physics question there is a race betwen person A and person B. They both start at the same time, but B initial position is 10m left of peron A. person A travels 100 meters right in 20 seonds, Person Btravels 112.5 meters right in
asked by jake 
Finance
What kind of assetes do people typically set aside for long term financial needs?
asked by Anonymous 
Economic
consumers can transfer money electronically from their bank accounts to the bank accounts of stores or restaurants by using A.credit cards B.debt cards C.american express cards D.credit union share drafts I think it is A
asked by Pam 
chemistry
How many atomic orbitals are formed duing a pi bond between p two orbitals? Does the pi bond count as another orbital? Im confused if the answer is 3 or 2? can someone help me :(
asked by Jason 
English
Sorry about the multiple question posts I’m just trying to prepare for an upcoming test and I figured the best way to do so is to practice. In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1.
asked by Susanne 
Biology
37. Both animals and plant cells undergo cytokinesis after mitosis ends. How is the process and its outcome the same for both animals and plant cells? How is the process and its outcome different for animal and plant cells? Due to the presence of a cell
asked by mysterychicken 
chemistry
how many grams of ethyl alcohol are needed to produce 1 L of a 2 mM solution if 1 mole =46g of ethyl alcohol. how do you calculate?
asked by Chris 
physics
A person walks first at a constant speed of 4.50 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 3.00 m/s. (a) What is her average speed over the entire (b) What is her average velocity over
asked by babidi 
Chemistry
Which of the following statements correctly describes the change which occurs when a liquid vaporizes at its boiling point at a given external pressure. a) The entropy decreases b) The temp increases c) The kinetic energy increases d) The potential energy
asked by sh 
Physics
Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and
asked by Ambrie 
science
In 4th grade science, How could measuring the orbit of a comet help scientists understand when it will next be visible from Earth?
asked by Andrea 
math repost Please Help!
Hello, In a class of 24 students, every student flips fairly two coins 40 times each and records the results. Assume that the class obtained the expected results when they conducted the experiment. a. Make a bar graph illustrating the combined class
asked by joe 
Precalculus
Polynomials Problem: 1. List two factors of h(x) of the form x−r: x, x + 2 (right answer) 2. A function of the form ax^n that approximates h(x) for large values of x is f(x)= 2x^4. (right answer) 3. This tells us that the degree of h is 4 and the
asked by jh 
english
CHECK MY ANSWERS What is the indirect object and what is the direct object. Troy showed the class his good grade on the test. IS CLASS THE DIRECT OBJECT AND GRADE THE INDIRECT OBJECT? Also Lacey bought a new scarf for Nicole's birthday present. IS SCARF
asked by cristy 
MathCalculus
Posted question rewritten lim x> 1 108(x^2+2x)(x+1)^3 ____________________ (x^3+1)^3 (x1)
asked by Anonymous 
chemistry
The molecular structure around the oxygen in water is???
asked by random 
Math
Why wonâ€™t a regular octagon tessellate the plane by itself? Describe a combination of a regular octagon and another regular polygon that will tessellate the plane.
asked by Crystal 
College Physics
In a proton linear accelerator, a 8.6 proton current hits a target. 5.4×10^16 protons/second hit the target. How much energy is delivered to the target each second if each proton has a kinetic energy of 26 MeV and loses all its energy in the target? U =
asked by Lanise 
Geography
What is the most northern state in the continental United States?
asked by Tandy 
4th grade math
Juanita has 35 preaddressed post cards she plans to hand out to her friends so they will write to her while she is away visiting her grandmother. She has 7 friends she'd like to give them to. Write a number sentence to show how Juanita can share her cards
asked by Katelee 
measurements
How much will it cost to carpet a 13 ft by 18 ft room if carpeting costs $14.50 per square yard? I know you either find the perimeter or the area. and when I figure both of them I get P=2(13+18) P=62 62*14.50= 899 or A=13*18 A=234 234*14.50 3393 But I
asked by rmz 
social studies
Origin of social studies in britian
asked by Don 
physics
A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.10 m/s and her body makes an angle of 77.0° with respect to the horizontal surface of the water. Determine her initial velocity,
asked by james 
social studies
define in details the term human resource and why might people be considered a country most valuable resource and what suggestion can be offered to control and develop this resource to the fullest
asked by joel thomas 
social studies
explian how communication has made a difference in advertising. i think beacusue now the advertising could spread more faster
asked by sammi 
physics
sketch a postion time graph for a student walking east with a constant velocity how would that look
asked by jake 
EnglishMs. Sue
Identify the misplaced or dangling phrase in the following sentences. 5. Eating half a grapefruit, toast, and cereal for breakfast, Fred’s day was off to a good start. ANSWER=Eating half a grapefruit, toast, and cereal for breakfast
asked by Susanne 
chemistry
What mass of benzoic acid can be made from a reaction where 4.87g benzyl alcohol is combined with 300mL of bleach? The reaction is conducted in water and dichloromethane. Describe a method of separating the benzoic acid from the sodium chloride byproduct
asked by Linda 
English
Thank you very much for your correction. I just want to make sure of the following expressions. 1)We really had fun and not We had really fun.(the adverb goes between the subject and the verb) It was a really boring day OR It was really a boring day? 2) I
asked by Franco 
physics
Help with physics graph sketch? sketch a postion time graph for a student stopping at the school, which 5km east of home how would the graph look like
asked by jake 
Precalculus
I hope that the back of the book is wrong the back of the book tells me that the answer is  SQRT(5)/5 I get positive square root( 5) divided by 5 can you tell me if the answer is positive or negative if it is negative can you please explain why? Thanks!
asked by Kate 
social studies
how how the computer impacted the world? i think: faster communication?
asked by sammatha 
math
Write the following as a number: three billion, fifty three thousand, twenty one dollars.
asked by suvi 
college
find the slope and yintercept 10x=7y+21
asked by Anonymous 
English
1. I have learned Chines this year. 2. I have ever learned Chinese this year. 3. I have been learning Chinese this year. (Is #1 similar to #2 or #3? in meaning?) 4. He has gone to Japan this year. 5. He has just finished writing a book in Chinese this
asked by rfvv 
math
Dental services. The national cost C in billions of dollars for dental services can be modeled by the linear equation C = 2.85n + 30.52. how would me graph look like
asked by jessica 
physics
A 2.4 pC charge is situated 4cm from a .50 pC charge. What kind of force exists between these charges? Calculate the magnitude of this force.
asked by Dutchie 
algebra
A) Find and interpret the Cintercept for the line (0, 30.52) C(0) = 2.85n + 30.52 – 30.52 = C(0) 30.52 C(0) = 30.52… Cintercept is at $30.52 billion  1990 B) Find and interpret the nintercept for the line (10.71) C= 2.85n + 30.52 = 0 = 2.85n +
asked by jessica 
Measurements
What is the measure of the point angle for a starshaped polygon with 8 points and a dent angle of 130 degrees? How do you solve this?
asked by rmz 
factor label method (chem)
The density of mercury metal is 13.6 g/mL. what is the mass of 3.55 mL of the metal? i don't know where to begin on this question
asked by kelsy 
college
Identify and describe which, if any, of the following creation and consequence situations that Native Americans has faced: Native American Creation: migration, annexation, or colonization Consequences Of Native Americans: extermination, expulsion,
asked by Mandy 
Math Help please
Can a scalene right triangle tessellate?
asked by Cupcake 
Calculus
If water is lost at 20ft^3/day when W= 10,000 ft^3 then the leakage rate constant in the differential equation is 20/10,000 or 0.002. Suppose that water flows in at F= 200,000 ft^3/day. How much water would you predict in the lake after 100 days?\ W =
asked by Lara 
EnglishMs. Sue
5. Cut down, the reed stalks were sliced into thin strips. 5. In this sentence, "down" is an adjective. "Cut down" is the participial phrase. What do you think it modifies? Does it modify “reed stalks”? You’re such a great help. I didn’t know that
asked by Susanne 
Precalculus
Polynomials Problem: 1. List three factors of g(x) of the form x−r: x + 1, x  1, x  2 2. The smallest possible value for the degree of g is 3. 3. A function of the form axn that approximates g(x) for large values of x is f(x)= 3x^3. 4. This tells us
asked by jh 
chemistry
what is the total numbers of liters of N0(g)produced when 2.0 liters of N2 reacts completely with oxygen? N2(g)+O22NO(g)
asked by violet 
Physics 103
You have two light bulbs: One with resistance R1 and one resistance R2. Assume R1 > R2. A) Which bulb is brighter if connected in series. Explain. B)Which bulb is brighter if connected in parallel. Explain.
asked by Linda 
physics
If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.5 m/s2 , how long does it take for the antelope to reach a speed of 18 m/s?
asked by dale 
Physics
A particle's constant acceleration is south at 2.1 m/s2. At t = 0, its velocity is 45.2 m/s east. What is its velocity at t = 7.7 s? What's the magnitude and direction?
asked by Max 
Chemistry
Sally Scientist is trying to determine Avogadro's number using a procedure analogous to that in Experiment 4. She fills a watchglass with diameter 11.9 cm with water and is trying to create a monolayer of stearic acid on the top of the water. What is the
asked by Mindy 
history
which apostle spread christianity to europe? a paul b pilate c jesus d sulla i beleive it was jesus who spread it? am i wrong?
asked by bobbi 
Criminal Justice
Do you think the Montgomery, Al police departments ethic statement was patterned after the national association code of ethics?
asked by shane 
Interpersonal Communcation
What is a Covert? can you give me and example of communcation event that prepre for Covert
asked by Bryan 
Accounting
During the sixth month of the fiscal year, the program director of the Westchester HomeDelivered Meals (WHDM) program decides to again recompute fixed costs, variable costs, and the BEP using the high–low method. Here are the number of meals served and
asked by Betty 
measurements
Which is the following is the best deal? A: six small grapefruits for a $1 B: four medium grapefruits for a $1 C: Three large grapefruits for a $1 Assume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3inches, the
asked by rmz 
HISTORY
What is the significance of the Rosies in American culture? When I look it up, I get info about the Riveter....is that the same thing?
asked by GGIFT 
criminal justice
How are the ethic statement of the Montgomery, Al police department and the national association code of ethics similar?
asked by shane 
Physics CLIMATES
2. Consider a strong wind aloft that forces air to flow over the mountains from A to E, as in the diagram below. Assume the surface temperature at A is 21C and the dew point temperature is 5C; and that any moisture that condenses out of the air falls
asked by renne 
Math
Two corresponding sides of similar polygons are in the ratio of 5:4. If the perimeter of the smaller figure is 40, what is the perimeter of the larger figure?
asked by Crystal 
English
Football phrases: can you help me unscramble these? sdnieo ikkc, iocfnf cernro cernro, afledne, adwr aypl, and nde udrnao
asked by brooke 
EnglishMs. Sue
Identify the infinitive in each sentence. (So this part is correct right Ms. Sue?) 1. Bill’s goal is to become a psychiatrist someday. I=to become 2. Local patriots decided to throw the tea into the harbor. I=to throw 3. Who wants to go with me to the
asked by Susanne 
College Physics
The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases from 50 V to 100 V. Find the resistance of the light bulb.
asked by Kate 
Science CLIMATE!
Consider the following atmospheric conditions: the surface air temperature is 18 degrees C, and the air temperature at 1000m is 10 Degrees C. If a parcel of dry air is lifted from the surface to a height of 1000 m, will it continue upward or be pushed back
asked by Shenna 
algebra
Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000?
asked by RAM 
math plz
Write the following as a number: three billion, fifty three thousand, twenty one dollars. (plz answer this)
asked by suvi 
college
Write a sentence outline describing how an agency determines goals and objectives
asked by Bobbi 
english
Im writing my essay on Onomania but i cant come up with the important points to talk about
asked by layla 
social studies
what phoenician colony of the north african coast fought three wars with the rome for control of the western mediterranean?
asked by bobbi 
English
Identify the prepositional phrases in the following sentences. 5. Seven very bright stars surrounded by dust form the Seven Sisters. PP=By dust Is this right?!?!?!
asked by Lilly 
math
2  x > 17
asked by Tomeika 
math
Find the equivalent number on the 12hour clock. 22
asked by Tomeika 
Biology
37. Both animals and plant cells undergo cytokinesis after mitosis ends. How is the process and its outcome the same for both animals and plant cells? How is the process and its outcome different for animal and plant cells? Due to the presence of a cell
asked by mysterychicken 
English
In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1. Increased demand for food is the result of the growth in the world’s population. (demand) Answer=Growth Find the participle or participial phrase
asked by Susanne 
science
1) Is the form of weathering called uploading common in Flordia? Why or why not? 2) What are the different types of chemical weathering?
asked by Hannah 
physical science 2
Whatis the electrical force between two charged particles located 1.0 meter apart?
asked by sara 
Science(Please help!!!)
1) Is the form of weathering called uploading common in Flordia? Why or why not? 2) What are the different types of chemical weathering?
asked by Hannah 
College Physics
You have 20 and 80 (unit is the upside down U) resistors in a circuit with a 100 V battery. A)These resistors are parallel. Find the current through each resistor and the voltage drop across each resistor. B) These resistors are connected in series. Find
asked by Kate 
Math
10m^1y^0r _______________ 14m^7y^3r^4 Please help me simplify this polynomial.
asked by Gaby 
10th grade
how do you balance bic
asked by keshia 
english
what is the theme of Mercutio's speech in romeo and juliet? what does romeo fear and what causes them? thank you
asked by ubi 
Geometry
Which of the following is true if a pentagon tessellates a plane? a. A pentagon never tessellates a plane b. All of its sides must be the same length c. It must be a regular pentagon d. It has one pair of parallel slides
asked by cindy 
Calculus
How do you factor x^3  64?
asked by Daisy 
RS
i have to write a newspaper report on the crusifiction of jesus but ive left my bible at school so i don't no how to do it plz help love sian xxx
asked by Sian 
geometry
the measure of the shorter parallel side of b is 6in and the longer side is 8in, the height of that figure is 10in what is the area?
asked by debbie 
Science
Ok, so the formula for power is p=w/t but how would it work in this problem: what power output is required to lift a 3 kg mass at an average velocity of 5 m/s
asked by Natalie 
math
how do i evaluate the integral of secxdx
asked by stacie 
English
Ok so what if i wanted to compare and contrast frugality and oniomania in subject by subject format How would i start the introduction what would i compare and contrast I already Brainstormed and i made my list, i also have my thesis statment but im sure
asked by layla 
math
Write the following as a number: forty three billion, eight hundred forty thousand, three hundred forty dollars. 43000840340 is right answer?
asked by suvi 
college
can you help me with this? write a memeo from Joe Gilmore to christine Lancaster,regarding her idea for the next training series.need 300 words
asked by mechelle 
Interpersonal Communcation
5B. Provide a detailed narrative that identifies your selected communication event and describes your imagined scene, including your own behaviors and responses and the reactions of the other person in the communication event. 5B. Covert Practice: Choose a
asked by Bryan 
just curious
why is the equator hotter than the north and south poles?
asked by lou 
Math
Two corresponding sides of similar polygons have the ratio 5:4. The perimeter of the smaller figure is 40, what is the perimeter of the larger figure...I need help trying to figure this out...and the steps!
asked by Steph 
English
1. How is Sophocles’ goal of returning to the Hellenic perspective supported in “Oedipus the King”? What must have been his purpose? 2. Choose the quote "The only conception of freedom I can have is that of the prisoner or the individual in the midst
asked by Anonymous 
English
Football phrases: Can someone help me please? sdnieo ikkc, iocfnf cernro, aflefeirlk, awrd aypl, and udrnao. Can someone help me unscramble these words they are football phrases
asked by brooke 
Math
Show how to slice a cylindrical piece of cheese into eight congruent pieces with three slices.
asked by Crystal 
Math (repost)
In standard form, find the equation of the circle that passes through the origin and xintercept 1 and yintercept 2. (I fixed a correction a little too late after a response.) Help please? thanks!
asked by Ben 
AP world history
Religions of common geographic origins tend to differ from others that originate in other areas of the world. How do religions having common geographic origins tend to share somewhat common codes of behavior and views or the nature and reason for
asked by Katie 
English
Can you please check if the following statements are correct? 1) What is Brutus's decision to support the conspiracy based on? It is based on the possibility that Caesar may turn into a tyrant once made king. 2) What does Brutus compare political power to?
asked by Franco 
geometry
how do i find the perimeter of a triangle with missing measurements? i have no clue how to do this!
asked by Kelsey 
math
Round 24.6066 to 1 decimal place.
asked by suvi 
math
how would i find the integral of sin (2t+1)/cos^2(2t+1) dt
asked by sam 
math
Write the following as a number: twenty five billion, five hundred million, four dollars.
asked by suvi 
chemistry
hey guys im stumped and burning out. Its mid term time. I got 5 midterms and lab test. i think im making this more complex than needed what is 10mg/dL Ca in mEq/L can u show me a simple way using the valence ? My answer doesnt make sense.
asked by Jim_R 
PreCalculus
How do you factor x^3  64?
asked by Daisy 
math
Round 3.571 to a whole number.
asked by suvi 
English
I forgot to include these five other doubts. 1) What did you like the most (doing) during your holidays? 2) What did you like the most OF your holidays? 3) I didn't go sightseeing in Paris because it was my third time there is it also possible "because I
asked by Franco 
US HISTORY
which of the 3 branches of the federal US government does the federal reserve and the census bureau fall under?????? please answer! thanx! love, ash
asked by Ash 
US HISTORY
which of the 3 branches of the federal US government does the federal reserve and the census bureau fall under?????? please answer! thanx! love, ash
asked by Ash 
measurements
At $2.70 per cubic feet, how much will it cost to fill an ice chest with dimensions of 8 ft by 7 1/2 ft by 12 ft?
asked by rmz 
college
Does anyone have the book The Lanugage of Heath care I need chapters 3 4 5 so I can finish my homework. I ordered the book and it has not come in yet.
asked by Linda 
English
Alright. I'm supposed to respond to this, but I'm not really sure how to respond. Here it is: In one character we see a complex mix of what he is, what he is supposed to be, what he thinks he is, and how he is perceived by others. Trace the way Chaucer
asked by Karen 
Nutritient
can someone help me please in my assignment I have to explain concepts of nutritional health. Many thanks.
asked by Fadumo 
english
What is the indirect object and what is the direct object. Troy showed the class his good grade on the test. Also Lacey bought a new scarf for Nicole's birthday present. Also Lucas plays basketball for his team. Also Cameron passed James the hockey puck.
asked by cristy 
algebra
How do you multiply two numbers that have different roots for example 2 fourthed times 3 squared? Do I add the roots or multiply them... I am confused please help
asked by sam 
English
In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1. Increased demand for food is the result of the growth in the world’s population. (demand) Answer=Increased Find the participle or participial phrase
asked by Susanne 
MATH
Please help! Can you multiply different numbers with different roots? such as the 4th root of 2 times square root of 3
asked by sam 
Geometry
having trouble understanding the process to solve this question: if m(Ú6)=8x40 and m(Ú4)=6x+2 what are the mesures of angles 6 and 4?
asked by Heather 
English
Thank you. I think i have it now, just one more question can an introduction be two sentences or does it have to be five or more. thank you for your patients
asked by layla 
Math
A woman buys 5 kilograms of sugar. How many pounds has she purchased?
asked by Crystal 
math
Write the following as a number: thirty one billion, forty four thousand, fifty dollars.
asked by suvi 
com 220
How to insert APA article reference? I need help with this one and How to insert full article summary the title is education?
asked by kasey 
history
What were the names of Herbert Hoover's son's 2 pet alligators?
asked by Kim 
Calculus
lim x>9 1 1    3 square root of x ___________________________ x9
asked by Channel 
mental health
whats the differences between consumer needs and worker expectation
asked by chad 
algebra
what percent of 180 is 27?
asked by bob 
math
A sales manager was given a bonus of $6,090 on the year's sales of $400,000. When answering the following questions, please make sure your final answers are in percentage form and are accurate to 2 decimal places. For example 34.56%. a) What was the bonus
asked by suvi 
physics
For an object travelling at a constant velocity,what quantity of motion remains the same over equal time interval?
asked by jake 
science
I need the definition of HEAT ENERGY.
asked by bharati 
physics
i am supposed to sketch a postion time graph for a bear starting at 1.2meters from a refrence point,walking slowly away at a constant velocity for 3 seconds stopping for 5 secods, backing up at hlad the speed for 2 seconds, and finally stopping. how would
asked by jake 
Math
Hi, I need help differentiating this equation y=(cos5x) (e^5x ) This is what I tried to do.... 5 (sin5x) (e^5x) + 5 (e^5x) (cos5x)
asked by SC 
Science CLIMATE
Explain how different temperatures on earth create winds.
asked by Nick 
Finance
The future value of a $500 annual deposit to a savings account after three years is $______, assuming an investment rate of 10% and annual compounding (end of period).
asked by LC 
college
2  x > 17
asked by Tomeika 
calculus
can someone show me step by step how to evaluate the integral of 2(sinx)^2 dx I just don't understand how to do it....
asked by sam 
MATH
Why is factoring polynomials important? How do we use it in our everyday lives?
asked by TINA 
Math
Patricia's teacher asked her to find the perimeter of the school's rectangular parking lot. After school, patricia walks along the short side of the lot and finds it is 50 yards long. She then walks diagonally from one corner of the rectangle to the other
asked by joe 
physics
metal ball and rubber ball dropped in the 20 ft building in the same time.
asked by marvin 
Math
If the price of gasoline in Germany is about $1 per liter, what is the equivalent price of gasoline in dollars per gallon?
asked by Crystal 
Math
A developer can buy a plot of land 90yd x 50yd for $15,000 or a plot of land 180yd x 100yd for $55,000. If all other things are equal, which is the better buy? Why?
asked by Crystal 
Math
What volume of wood remains if a 2cm hole is bored out of a cube with edge lengths of 4 cm?
asked by Crystal 
algebra
Write the following as a number: thirty one billion, forty four thousand, fifty dollars.
asked by suvi 
MATH
Hello I have to draw a pentagon with 30 square units on graph paper. My question is how can I get 30 square units if the slanted sides are not full squares?
asked by joe 
att DR BOB
let me rephrase my question. A Mole of ethyl alcohol weights 46g.How many grams of ethyl alcohol are needed to produce 1 L of a 2 milimolar solution? I know the answer is 0.092g but I don't know how to derive it
asked by Chris 
Algebra
Solve using substitution Y= x^22x6 and y= 4x+10
asked by KR 
Math please help
How do i find the number of degrees in a point angle...for example {6/2}
asked by Steph 
math
Write the following as a number: thirty one billion, forty four thousand, fifty dollars.
asked by suvi 
algebra
Round 29.3689 to a whole number.
asked by suvi 
English
1. I have fought with Bill and have felt sorry later. (Is it correct?) 2. I have fought with Bill. 3. I have ever fought with Bill. 4. I fought with Bill and I feel sorry for that now. (Does #2 mean #3 or #4?)
asked by rfvv 
English
I forgot to include the following two statements 1) The Elizabethans believed that everyone was linked together by a chain of rights and obligations. If someone broke the chain (Can I say "when the chain was broken"), the whole system would break down
asked by Franco 
english
what could be the possible thesis statement on friday the 13th
asked by kris marie 
computer
How do computers benefit from having allinone computer security systems installed? What makes them effective? What do they protect against?
asked by Anonymous 
measurements
In the formula for the volume of a pyramid, the height h, is the distance measured along one faces of the pyramid to the base. Is that true?
asked by rmz 
Physics
I have to do a lab on cathode ray tubes. Can you explain to me how the cathode ray tubes work? And can you mention the voltages involved, what they do, and what effect varying these voltages has on the electron beam.
asked by Linda 
geometry
The coordinates of three vertices of a parrellelogram are(3,2), (5,2) and (0,2). What are the coordinates of the fourth vertex
asked by Handkd 
math
6radical45 + 2radical80
asked by london 
math
3\4+radical2
asked by london 
Math
Suppose you deposit $400 in an account that earn 0.75 percent each quarter. You make no withdrawal from the account and deposit no mone money into the account. How much money will accumulate after 2.5 years
asked by Anonymous 
MATH
Hello, In a class of 24 students, every student flips fairly two coins 40 times each and records the results. Assume that the class obtained the expected results when they conducted the experiment. a. Make a bar graph illustrating the combined class
asked by joe 
criminal justice
In what ways does the court ehtic statement differ from the ethic statement of the montgomery, al police department and kilby correction facility?
asked by shane 
chemistry
Which of the following has the largest molar mass? A. isopropanol B. Water C. ethanol
asked by Tim 
biology
what are three function of a teeth
asked by TOM 
chemical equations
Is the answer 51g H2O for my question what mass of water is needed to react with 32.9g LI3N?
asked by Tristan 
physical science 2
Whatis the electrical force between two charged particles located 1.0 meter apart?
asked by sara 
social studies
What is the morse code?
asked by bluestar 
Math
For the following Exercises, find the number of degrees in the point angle of each figure. 1) {5/2} = 2.5 2) {8/2} = 4 3) {6/2} = 3
asked by Crystal 
EnglishMs. Sue
PLACEMENT OF PHRASES The phrase in parenthesis is misplaced. Write the word that the phrase was intended to modify. sorry I forgot to post my answers for these! 1. The forest ranger spotted a distant bear (using highpowered binoculars). WM=forest ranger
asked by Susanne 
physics
An airplane is flying with a velocity of 224 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the altitude of the plane is 2.1 km, a flare is released from the plane. The flare hits the target on the ground. What is the angle?
asked by james 
math
Write the following as a number: thirty billion, eight hundred eight million, nine hundred sixty six dollars.
asked by suvi 
human services
Write a sentence outline describing how an agency determines goals and objectives
asked by Bobbi 
math
Round 28.9253 to 3 decimal places.
asked by SHARA 
math
20a^2 + 10a^6
asked by london 
math
Round 28.9253 to 3 decimal places. is right answer ? 28.933
asked by suvi 
math
20radical2 + 10radical6
asked by london 
math
5\10radical6
asked by london 
chem
What is the chemical formula of fertilizer 131313. Pleas tell me. Thanks a lot
asked by bun 
criminal justice
How are ethic statements and code of ethics different?
asked by shane 
biology
what are three function of teeth
asked by TOM 
English
IM SO STUCK! I don't know where to start... i have everthing i need to write my essay but i cant begain to write it. please help me. my paper is due tomorrow
asked by layla 
Math Calculus
lim 108(x^2+2x)(x+1)^3 x> 1 __________________ (divide) (x^3+1)^3 (x1)
asked by Anonymous 
Math
Show how to slice a cylindrical piece of cheese into eight congruent pieces with three slices.
asked by Crystal 
high school
Anybody know a good analysis for the book "Fifth Business" by Robertson Davies?
asked by mangtonio 
math
Round 16.4486 to a whole number.
asked by suvi 
math
Round 32.1168 to 2 decimal places.
asked by suvi 
math
Round 32.1382 to 2 decimal places.
asked by suvi 
HCA 220
I am looking for a copy of The Language of Heath Care Chapters 3 4 5 for appenedix F
asked by Linda 
math plz
A sales manager was given a bonus of $6,350 on the year's sales of $440,000. When answering the following questions, please make sure your final answers are in percentage form and are accurate to 2 decimal places. For example 34.56%. a) What was the bonus
asked by suvi 
social studies
what problems did the protestants see with the roman catholic church ? (3)
asked by raman 
math
Round 32.1382 to 2 decimal places.
asked by suvi 
math plz
a)Round 16.8996 to a whole number. b)Round 3.6905 to 2 decimal places.
asked by suvi 
space
how much power would the entire earth radiate if it did not have an atmosphere
asked by Anonymous 
math
sorry guys i m difficulty student with math.
asked by suvi 
math
20radical + 10radical6
asked by london 
history urgent
the tarquins were responsible for creating which of the following? a.twelve tables b.republic c.pax romana d.forum
asked by jo please help i have no idea 
math
need help with this problem 910x2 divided by 5+7
asked by bob 
college
3(4x7)=10x please help
asked by janet 
math
2radical10(radical5 +3radical2)
asked by london 
math
(radical65radical)(radical10+radical3)
asked by london 
Nutritient
what is the concept of nutritional health?.
asked by aamina 
Help with essay topic?
Hi, I'm trying to figure out a good topic regarding Alfred the Great. My paper needs to be 4 pages, and it can't just be a biography or summary of his life. I'm trying to find a few interesting points about his life that I can really elaborate on. When i
asked by Kat 
Math
2t1 divided 3 = 3t+2 divided by 15
asked by RAM 
biology
what are three function of a teeth
asked by TOM 
heath studies
can someone explain the potential risk to health of inappropriate nutrition. many thanks
asked by filsan 
english
aflefeicrlk what is this football phrase unscrambled?
asked by brooke 
algebra
a is a negative real number
asked by j 
4th grade
Billowy clouds of dirt (was,were) everywhere. Which is the correct verb?
asked by PJ 
Social Studies
How has the computer impacted the world? Please and thank you
asked by Farie Wars in the night 
english
what is this football phrase unscrambled iocfnf cernro?
asked by brooke 
math
how do i evaluate the integral of dx/ x^2 +9
asked by kelli