Questions Asked on
February 26, 2015

Science
Why didn't the outer planets lose the lighter gases in their atmospheres? I really need help if you could explain this to me. I'm begging you.
asked by April  Science Help 
LA
Be still, sad heart! and cease repining; Behind the clouds is the sun still shining; Thy fate is the common fate of all, Into each life some rain must fall, Some days must be dark and dreary. Which type of context clue helps you understand the meaning of
asked by Anonymous 
Science
Processing Information 1. Which of the following sets of terms could be used in a description of the peripheral nervous system? :Motor neuron, interneuron, sensory neuron.*** :Brain, sensory neuron, myelin. :Interneuron, spinal cord, autonomic. :Somatic,
asked by TheLOUDEST_0430 
maths
a carpenter has a board that is 8 ft long. he cuts off two piece.one piece is 3 1/2 ft long and other is 2 1/3ft long.How much off the board is left.
asked by nancy 
math
Alan has partially completed the chart showing the distance between his town, Greenville and two other towns. DISTANCE BETWEEN GREENVILLE and NEARBY TOWNS (miles) Parker = 29 Hadley = ? 1)The distance between Hadley and Greenville is 13 miles less than the
asked by Kyle 
a
the three lines of defense your body has against disease include all except
asked by PLZ... CHECK MY WOK~LA 
Calculus
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y= 2e^(−x), y= 2, x= 6; about y = 4. How exactly do you set up the integral? I know that I am supposed to use the washer method but I
asked by Jed 
math
I bought 10 bananas. Each banana weighed 50 grams. If the price for bananas was $6.50 per kg, how much did I pay?
asked by puzzled 
History
What do we mean when we say the modern world? When did it begin? How is it different from the premodern world?
asked by Sara 
Algebra
a new truck sells for 25,000 depreciates (decreases in value) 11% each year. What will be the value of the truck in 2 years? A: 11,000 B: 15,686 C: 17,624 D: 19,803 I think A
asked by Ishisu 
life orientation
four kinds of fraud the students !@#$%^&ceive and repay nsfas should gaurd against commiting
asked by songwana 
Chemistry
Ok, Need some more help... This is what I have so far. 4. Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water. 637.2g of ammonia are reacted with 787.3 g of carbon dioxide. molar mass:NH3=17 CO2=44 CO(NH2)2=60.1 a. (10
asked by Jennie 
HISTORY
how is the size of a legislative district determined A. by geographical boundaries B. by city limits C. by the apportioned population D. by county boundaries*** 2. the term bicameral legislature refers to two of what A. chambers of the General Assembly ***
asked by HELP ME PLEASE 
Language Arts
Which answer choice combines these sentences using participal phrase? A. The crowd encouraged the team. The team scored 10 points. B. When the crowd encouraged the team, the team scored 10 points. C. The crowd encouraged the team, and the team scored 10
asked by Callie 
Physics
A 4900kg cable car goes 350m up a hill inclined 14∘ above the horizontal. What can your learn about the work done by the cable to move car up the hill? Answer quantitatively. Ignore friction.
asked by Anonymous 
Language Arts
What is the prepositional phrase in the following sentence? Yesterday the poet was working very hard in his attic room. A. in his attic room B. Yesterday the poet C. very hard D. his attic room Is the answer B? Thank you
asked by Callie 
physics
a thin rod of length 3l is bent at aright angle at adistance of l of on the x axis and at adistance of 2l on the y axis locate the center of mass with respect to the corner tale and l is1.2
asked by bitsat 
Algebra II
what is an equation of a parabola with the given vertex and focus? Vertex: (2,5); focus: (2,6)
asked by jennifer 
physics 100
An aluminum wing on a passenger jet is 30 m long when its temperature is 20°C. At what temperature would the wing be 5 cm (0.05 m) shorter?
asked by jess 
Math
Two rectangles have an area of 81 square inches.Name two possible perimeters for the rectangles.
asked by Sam 
Art
How does Roger Fenton use visual composition in "Valley of the Shadow of Death" to depict loss of war? A.Cannonballs in a barren landscape hint a powerful destruction B.Cannonballs are a reminder of a victorious battle C. Cannonballs in the barren
asked by Person 
Social studies
How was the kingdom of Songhai similar to Ghana and Mali? What forces contributed to the rise and fall of the kingdoms of Ghana, Mali and Songhai?
asked by Daniela 
Math Help!
Find the lateral area of the square pyramid 22 height 8 base 8 width.
asked by Callie 
Math/Solve
ABC phone company charges $17 per month plus $0.03 per minute of phone calls. XYZ phone company charges $8 per month plus $0.06 per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company a better deal?
asked by Vince 
Math
The coordinates of triangle RPQ are R(2, 1), P(2, 2), and Q(2, 1). What is angle P?
asked by Anonymous 
Physics
A seesaw has a mass of 30 kg, a length of 3.0 m, and fulcrum beneath its midpoint. It is balanced when a 50kg person sits on one end and a 69kg person sits on the other end.Locate the center of mass of the seesaw (a distance from the 50kg person).
asked by Anonymous 
inorganic
Qualitative analysis studies require the use of a large number of chemical reagents, each of which must be treated with care. To illustrate this statement, list the reagents used to determine and confirm the presence of Ag+ ion in a sample, and describe
asked by zagros 
Math
What is the difference between threetwelfths and fiveeights?
asked by Felicia 
Geometry
The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______, sector area =________
asked by al 
Math
Find the intersection of the sets A = {3, 4, 7, 9, 13} and B = {3, 7, 10, 13, 17}. null set {3, 7, 13} {3, 4, 7, 9, 10, 17} {3, 4, 7, 9, 10, 13, 17} my answer Question 3.3. Choose the correct answer. Find the union of the two sets A = {4, 8, 10, 12, 14}
asked by Sara 
algebra
two planes which are 1695 miles apart fly towards each other,their speeds differ by 65 mph,if they pass each other in 3 hours, what is the speed of each
asked by tammy 
Chemistry
Ok, Need some more help... This is what I have so far. 4. Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water. 637.2g of ammonia are reacted with 787.3 g of carbon dioxide. molar mass:NH3=17 CO2=44 CO(NH2)2=60.1 a. (10
asked by Jennie 
health
If your body is having difficulty regulating your hormone level you may be suffering from a? A hormonal imbalance B hormonal surge C hormonal shortage D hormonal discrepancy I really need help im not sure what one it is :o
asked by Sophia Fierros 
life orientation
show the link between intrapersonal conflict and initiating relationship
asked by phakedi 
math
The coach uses a scale drawing of the soccer field. the diagram uses a scale of 1/4 inches : 30 feet.What are the actual dimensions? What is the length and width of the field? What us the area of the field?
asked by kim 
chemistry
You made 100.0 mL of a lead(II) nitrate solution for lab but forgot to cap it. The next lab session you noticed that there was only 84.8 mL left (the rest had evaporated). In addition, you forgot the initial concentration of the solution. You decide to
asked by JA 
math important
what is 1661.9 to the nearest tenth
asked by RaNdOm PeRsOn 
math
it rained on 2/5 of all the days last month. On 1/6 of these rainy days it thunderstorm. On what fraction of the days last month were there thunderstorms?
asked by Anonymous 
math
Yoshi has a rope 30 feet long. He must cut it into pieces that are 1/4 long. Will he get more or fewer than 30 pieces? I think more because he will divide it. So I think he will get 120 pieces. Is this correct?
asked by Anonymous 
Art
Please help whenever you can :) A viewer examines a work of art in a style he normally does not appreciate. This is an example of what type of action? A) Reluctant Consideration B) Creative Consideration C) Respectful Consideration D) Creative
asked by Tia 
life orientation
the link between intrapersonal conflict and initiating relationship
asked by doctor 
statistics
Heights of men on a baseball team have a bellshaped distribution with a mean of 169 cm and a standard deviation of 9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 151 cm and 187 cm. b. 160 cm
asked by slomomo 
physics
A 1mtall barrel is closed on top except for a thin pipe extending 5.2m up from the top. When the barrel is filled with water up to the base of the pipe (1 m deep) the water pressure on the bottom of the barrel is 10 kPa. What is the pressure on the
asked by zack 
math
On a weekend road trip, the Jensen family drove 210 miles on highways, where their car gets 35 miles for each gallon of gasoline, and 54 miles on city streets, where their car gets 18 miles for each gallon. How many gallons of gas did they use?
asked by Anonymous 
Language Arts
Thomas: Come on, Patrick you'll have fun. You'll learn alot, and you'll be helping a family have a home that they otherwise couldn't afford. Patrick: I don't know, Thomas. I've never built anything before, much less a house. Thomas: You don't have to build
asked by Callie 
math
a box containing 4 identical books weighs 5kg. If the weight of the box is 600g, what is the weight of each book?
asked by puzzled 
Algebraic expression
Translate 7 more than onethird of a number into an algebraic expression
asked by Sarah 
Math
an airport mixes and additive into its jet fuel. The ration of fuel to additive needs to be kept the same. Complete the table below for amount of additive required for different amounts of fuel fuel (kg) 63 84 98 add 9(g) 30 42 48
asked by Max 
ch 2
Westan Corporation uses a predetermined overhead rate of $23.20 per direct laborhour. This predetermined rate was based on a cost formula that estimated $278,400 of total manufacturing overhead for an estimated activity level of 12,000 direct laborhours.
asked by Anonymous 
Physics
A uranium nucleus (mass 238 u, charge 92e) decays, emitting an alpha particle (mass 4 u, charge 2e) and leaving a thorium nucleus (mass 234 u, charge 90e). At the instant the alpha particle leaves the nucleus, the centers of the two are 5.5fm apart and
asked by Nguyen Nguyen 
Math
Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
asked by Anonymous 
physics
How long does it take a plane, traveling at a constant speed of 233 m/s, to fly once around a circle whose radius is 2090 m?
asked by Anonymous 
physics
As part of an exercise program, a woman walks south at a speed of 2.00 m/s for 60.0 minutes. Then she turns around and walks north a distance 3000 m in 25.0 minutes. (a) What is the woman's average velocity during her entire motion? (b) What is the woman's
asked by Anonymous 
physics
A small ball of mass 65 g is suspended from a string of length 53 cm and whirled in a circle lying in the horizontal plane.If the string makes an angle of 28◦ with the vertical, find the centripetal force experienced by the ball. The acceleration of
asked by John 
math
an apple orchard covers 12 acres. There is a watering spout for every 1/4 acre. Are there more or fewer than 12 watering spouts? I think there are more. I think there are 48 watering spouts. Is this correct?
asked by Anonymous 
math
If Owen gives $40 to Charley, the will have an equal amount of money. If Charley gives $80 to Owen, the ratio of Owen's money to Charley's money will be 41.How much money does Owen have in the beginning? Work: I don't have much but X=Owen C=charley X=C40
asked by James 
linear algebra
Let V be the set of all realvalued continuous functions defined on R1. If f and g are in V, we define f ⊕ g by (f ⊕ g)(t) = f(t) + g(t). If f is in V and c is a scalar, we define c f by (c f)(t) = cf(t). Then V is a vector space, which is denoted by
asked by kirsten 
Math
Identify the outlier for the following data set: 2.4,5.3,3.5,22.6,1.8,2.1,4.6 A. 2.4 B. 2.1 C. 22.6 D. 3.5 Is the answer C? Thank you
asked by Callie 
Calculus
Find an equation of the normal line to the parabola y=x^2−8x+1 that is parallel to the line x−6y =7.
asked by TayB 
Calculus II
A square plate of side 3 m is submerged in water at an incline of 30 degrees with the horizontal. Calculate the fluid force on one side of the plate if the top of the plate lies at a depth of 6 m. (* The only thing i can think to use is the equation: p * g
asked by Alex 
math
At 8 A.M., Dylan and his neighbor, Mickey, drove in their cars to a city that was 240 mi. away from their neighborhood. When Dylan reached the city, Mickey had 40 mi. to go. He finally completed the trip 48 minutes later. a) How long did it take Mickey to
asked by Al 
Physics 1
A sled is initially given a shove up a frictionless 37.0∘ incline. It reaches a maximum vertical height 1.45m higher than where it started at the bottom. What was its initial speed? THANKS FOR ANY HELP!
asked by Anonymous 
maths
1/tan60';sin90',tan60';...form a sequence. Calculate the fourth term.
asked by jay 
american Literature
How were the Dark Romantics different from the Transcendentalists? They explored the darker sides of the human soul. They revered reason over intuition or imagination. They believed in the innocence of all people. They disregarded any spiritual side of
asked by Robb4301 
Math
A library has fiction and nonfiction books. 2/5 of the library books are fiction. Of these 1/5 are mysteries. 1/3 of the nonfiction books are mysteries. What fraction of all the books are mysteries?
asked by Mary 
Math
A bookshop has some faction and nonfiction books. 2/5 of. The books are fiction. Of these, 1/5 are mysteries. 1/3 of the. Nonfiction books are mysteries. What fraction of all the books are mysteries?
asked by Austin 
Chemistry Drbob222
Dr. Bob222 Please don't get frustrated with me, I'm really trying to figure this out... UGH!! I'm starting over again... Please advise... . Consider the following chemical equation: TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) were
asked by Jennie 
Calculus
Differentiate the function. g(u) = sqrt(2)u+sqrt(7u) g'(u)=?
asked by TayB 
Physics
The drawing shows six point charges arranged in a rectangle. The value of q is 3.15 μC, and the distance d is 0.321 m. Find the total electric potential at location P, which is at the center of the rectangle.
asked by Anonymous 
Physics
Chelsea is tuning a piano when She discovers that G above middle C is vibrating with a higher frequency than her G tuning fork, which vibrates at 392 Hz. She plays the piano key and tuning fork at the same time and hears a beat frequency of 2.0 Hz. What is
asked by Mercedez 
Math
What is the solution of the inequality 1_< x What is the sum of 4 and x is greater than 6 A snake's body temperature never goes below 3C what inequality can I write to represent this Nina wants to take at least $15 to the movies. What inequality can I
asked by Makenzey 
MATH
Which method of solving quadratic equations should be used when only an estimated solution is necessary? factoring quadratic formula graphing MY GUESS GRAPHING?
asked by Meredith Grey 
math
A dog weighs 44 pounds and the veterinarian thinks it needs to lose 7 pounds. Mikala wrote the equation x+7=44 to represent the situation. Kirk wrote the equation 44x=7. Which equation is correct? Can you write another equation that represents the
asked by Sam 
Earth Science
2. The Moon is made up of minerals similar to those on Earth, which are A. rilles. B. lunar breccias. C. silicates. D. highlands. I am thinking either B or D?
asked by Sarah 
medical coding
The Physicians' Desk Reference line of products includes A. Drug Information Handbook. B. MedlinePlus. C. the journal called Pharmacotherapy. D. the Concise Guide for Pharmacists.
asked by cloy 
Physics
Two men of the same mass climb the same flight of stairs. The first man climbs the stairs for 25 seconds, while the seconds person takes 35 seconds. Which man does the most work?
asked by Justin 
calculus
Salmonella bacteria, found on almost all chicken and eggs,grow rapidly in a nice warm place. If just a few hundredbacteria are left on the cutting board when a chicken is cut up,and they get into a potato salad, the population beginscompounding. suppose
asked by Trang Thuy Doan 
writing
She forcefully _______ her view that something needs to be done to reduce crime in the city in front of city council. A. asserted B. snarled C. murmured D. commented
asked by ty 
math
At 8 A.M., Dylan and his neighbor, Mickey, drove in their cars to a city that was 240 mi. away from their neighborhood. When Dylan reached the city, Mickey had 40 mi. to go. He finally completed the trip 48 minutes later. a) How long did it take Mickey to
asked by Sam 
arithmetic
a reguler hexagon is to be cut from a sheet of diameter D.what are width across corners?
asked by uday 
Algebra 1
what is the solution of the following system of equations? 1.) 5x + 7y =3 2x = 3y +1
asked by Lindsey 
algebra
Linda has $235 in her savings account. She withdrew the same amount each week for 15 weeks. Her balance was then $55. How much money did Linda withdrawal each week?
asked by elijah 
Math!! Help ASAP
Calculate the slant height for the given cone. Round to the nearest tenth. Diameter=18 cm. Height=7 cm. A.11.2 B.12.5 C.14.8 D.11.4 ******** Correct?!?!
asked by Nicole 
Math  Algebra
our riding your bike to the park, sit to read for a while, and then ride your bike home. It takes you less time to ride from the park to your house than it took to ride from your house to the park. Draw a sketch of a graph that shows your possible distance
asked by Coco 
Social study
Which of the following contributed to the decline of the Mughal Empire? Aurangzeb tried to force Hindus to convert to the Muslim faith. Tamerlane invaded. The emperor became a Hindu. Shah Jahan was overcome by grief after his wife's death. please help as
asked by Nour 
math
i have to find the surface area of a cylinder with the height of 15 and the circumference of 4 to the nearest tenth of a square unit and cannot figure it out HELP PLEASE
asked by ? 
Science
90 calories of heat is added to 1 gram of fresh water with an initial temperature of 10 degrees Celcius. What is the final temperature of this liquid? (latent heat of fusion = 80cal/g°C, latent heat of vaporization = 540 cal/g°C)
asked by melissa 
physics
PART ONE: A charge of 4.70μC is at the origin and a second charge of −2.85μC is on the positive xaxis 1.08 m from the origin. Find the magnitude of the electric field at a point P on the yaxis 0.640 m from the origin. The value of the Coulomb
asked by Danny 
3rd grade math
A pile of index cards has a mixture of white, pink, yellow, red, and blue cards. Some cards are lined, and some are unlined. The total number of cards is 150. 2/5 of the cards are blue, 10 cards are white, and 10 cards are red. Half of the remaining cards
asked by Raul 
math
Organizer of school graduation does have three sections of chairs. 1120 chairs are arranged for graduates, 1400 for invited guests and 896 for lecturers. If all rows have same number of chairs, calculate the greatest number of chairs in each row if no
asked by vizzy 
geography
how did the mongols conquests promote cultural diffusion
asked by rosie 
Math
The table below shows the number of students from different classes of two schools who participated in a sports competition: School A 25 21 2 22 20 21 20 23 1 School B 3 2 1 5 4 2 3 4 3 Part A: How can you use box plots to compare the median and
asked by Bella 
ela
I'm analyzing JFK's speech for concession and counter argument. In this paragraph, I'm confused which is the counter and which is the concession. 1 "Some say that it is useless to speak of world peace or world law or world disarmamentand that it will be
asked by ali 
Math
Fran wants to cover a rectangular box with contact paper. The box is 10cm long, and 5cm wide and 5cm high. How much paper will she need to cover all 6 sides?
asked by Amy 
Accounting
The Soft Step Floor Company purchases carpeting for $ 5.12 per square yard and marks it up 55% based on the selling price. What is the selling price per square yard?
asked by Linda 
Physics
Which object had more potential energy when it was lifted to a distance of 10 meters?
asked by Anonymous 
Math
green park is adding 236 plants this spring. One hundred fifty of them will flower. The rest will not flower. Use this information to answer question. 1) 1/3 of the flowering plants will have yellow flowers and 1/4 of the flowering plants will have white
asked by Cheryl H. 
math
let V be the set of all realvalued continuous functions defined on R1. If f and g are in V, we define f ¨’ g by (f ¨’ g)(t) = f(t) + g(t). If f is in V and c is a scalar, we define c f by (c f)(t) = cf(t). Then V is a vector space, which is denoted
asked by sara 
physics
Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
asked by Anonymous 
Please help and explain engineering science n3
car moves at a constant velocity up an inclined plane making an angle of 28degrees with the horizontal. The coefficient of friction is 0.387. The force exerted by the engine on the car is 588N. Calculate the Following A.weight of the car B.frictional force
asked by Buhle 
ss
what led to the atlanta race riot of 1906 that resulted in over a dozen african americans and three whites killed? please steve or zero or ms sue or kymy
asked by Anonymous 
science
A person brings a cup of hot tea which is 170 degrees F into a room that is 65 degrees F and places a metal spoon which is 65 degrees F into the hot tea What happens to the temp. of the hot tea,the spoon and the air in ten minutes?
asked by Rebecca 
math
The list price of a set of fine china is $345.70 and the trade discount is 55%. Find the net cost. I did $345.70 *.55= 190.14 that gives me the trade discount. i'm confused on how i then find the net cost, do i subtract 190.14 from 345.70 to get the net
asked by David 
math
Jennifer Rick went to Sunshine Bank to borrow $3,500 at a rate of 10¾%. The date of the loan was September 7. Jennifer hoped to repay the loan on January 15. Assume the loan is calculated using ordinary interest. How much will Jennifer totally repay?
asked by ashley 
physics
A mass of 337 g connected to a light spring of force constant 19.4 N/m oscillates on a horizontal, frictionless track. The amplitude of the motion is 5.4 cm. Calculate the total energy of the system. Answer in units of J.
asked by Bee 
Chemistry! Please Help!
Lime (CaO) is used to prevent SO2 from escaping smokestacks of coal burning power plants by the formation of solid CaSO4•2H2O also known as the mineral gypsum. One of the important reactions in the overall process is the dissociation of CaCO3(s). b. If a
asked by Michelle 
physics
The two sets of magneticfield coils,used to form the pictures on the screen, are _______ to each other. Parallel or perpendicular
asked by bianca 
Math
–37of the people who live in an apartment building are men. 58of the remaining people are women. The rest are children. A total of 220 men and women live in the building. How many people live in the apartment building altogether?
asked by Sam 
Chem, Oxidation States
What is the oxidation state of Manganese in KMnO4 (s) and sulfur in H2S?
asked by Freddie 
programming
How can I write the algorithm in pseudocode to solve this problem: There is 15 pupils in the introduction to programming 1 module. The age of every student is entered in years and months. Convert the age into months to calculate the average. Display the
asked by Anonymous 
math
Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
asked by Anonymous 
math
You need to save $5 more than8 times your paycheck to buy a dirt bike .your paycheck is $50. how much money do you need to save ?
asked by 548441sd 
Project Mangament
I am doing on a project on Building Home Depot. how would I go to found the cost, construction engineer, roofing contractor, plumbing contractor, HVAC contractor, steel erection and electric contractor. Install temporary power,set up site office, stone
asked by jimmy 
physics
A lightrail commuter train blows its 200 Hz horn as it approaches a crossing. The speed of sound is 330 m/s.
asked by Anonymous 
science and calculation
50 gram of steel at 100 degree centigrade is addae to 100grame of water at 30 degree centigrade the resultant temperature is 35 degree centigrade find the specific heat of metel
asked by Anonymous 
Math
I have done two parts but no idea how to the third one. The height, h, in meters, of a firecracker fired into the air can be modeled using the function h(t)=5(x4)^2+85, where t is the time, in seconds, after the firecracker is fired. c) Use the graph to
asked by Anonymous 
Math vectors
For which of the following conditions will the cross product of two vectors be zero? a) If the angle between them is 90°. b) If the angle between them is 0°. c) If the angle between them is 45°. d) If the vectors have the same magnitude.
asked by Sheliza 
math(5th grade)
In the choir, 1/2 of the members are boys and 1/2 are girls. If 1/4 of the boys are5th graders what fraction of the whole choir is 5th grade boys?
asked by ary 
Math
Kin has finished eight of the ten math problems. Phil has finished 2/5 of the math problems. How much more of the math has Kim finished?
asked by Felicia 
maths
Three terms of geometric sequence: T1,T2 and T3. If T2=T1+4 and T3=T2+9 determine the values of T1,T2 and T3.
asked by jay 
important
What were the three phases of the Industrial Revolution and what were the working and living conditions like during the Industrial Revolution?
asked by RaNdOm PeRsOn 
math proportions
At a certain time of the day, a 5 foot 1 inch woman casts a 3 foot 4 inch shadow. How tall is a nearby tree that casts a 12 foot 10 inch shadow at the same time of day? Answer in feet and inches. Do not round until the final answer. Then round to the
asked by shay 
Physics
A solid cylinder is pivoted at its center about a frictionless axle. A force is applied to the outer radius of 1.27 m at an angle of 30 ◦ above the tangential and exerts a force of 5 N. A second force is applied by wrapping rope around the inner radius
asked by Caleb 
chemistry
Sodium nitrate reacts with copper (II) hydroxide. I know how to write it down: NaNo3+CuOH2> NO REACTION The problem is that I don't understand why it's no reaction I know it's double replacement and we have to look at activity series of metal to figure
asked by sakura 
Chemistry to DrBob222
DrBob222 You are an amazing person! I have received more help from you the past two days that I have this whole semester from my instructor! You have an amazing gift of breaking things down to understand completely! Where are you from? Do you get paid for
asked by Jennie 
Math
use the limit definition of the derivative to find f' a. let f(x)= 1/(x^2) b. let f(x)= x^4 c. let f(x)= 9(3√(x^2)
asked by Anonymous 
math
Philip wants to buy a bicycle for $189. He was $24 and plans to save $15 each week. In how many weeks will he be able to buy the bicycle?
asked by megan nicole 
physics
Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
asked by Anonymous 
math
A gardner makes a vegetable garden that has an area of 35 sq.m. If the length of the garden is 7m, what is the width?
asked by Anonymous 
Chemistry
Dr. Bob222 Please don't get frustrated with me, I'm really trying to figure this out... UGH!! I'm starting over again... Please advise... . Consider the following chemical equation: TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) were
asked by Jennie 
hi
1. New Harmony, Indiana, was an example of a _____. (1 point) revival frontier camp utopia college
asked by PLZ... CHECK MY WOK~LA 
math
A watch with a list price of $889.00 is sold by a wholesaler at a net cost of $545.75. Find the single trade discount rate being offered. round to the nearest tenth of a percent To solve this i did 545.75 divided by 889.00 that gave me 0.61389 which comes
asked by David 
science please help asap
2. A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction 3.a force of 318.123N accelerates a car at 3m/s^2
asked by Buhle 
Please help asap science
1.an engine develops 65kW over a period of 20minutes. The engine uses 5kg of petrol. Calculate the following: A. The heat gegenerated B. The power generated by the petrol C. The efficiency Of the engine 2.A square steel plate with sides of 12cm long, is
asked by Bettina 
Chemistry Equilibrium
1.15 g oh h2O (density 1.00 g/ml) is introduced into an empty 1.00 L container. The seled container is heated to 412 K and .150 moles of O2 (g) is present at equilibrium. A. Wrte the equilibrium expression for the reaction above. B. Calculate the
asked by Lola 
physics
Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
asked by Anonymous 
physics
Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction
asked by sylvia 
algebra
Please check The delivery truck makes more than 85 stops each day. X>85 In a densely populated area,a car's speed should not exceed 35 mi/h. X
asked by marybeth 
sociology
All of the following reasons cause a variance in divorce rates among segments of the population in the United States, except: (Points : 3) 1. Age at first marriage 2. Education 3. Race and ethnicity 4. Social class
asked by RaeLyn 
geography
compare geography of japan and greece
asked by rosie 
Physics
Label as to Mechanical, Electrical, Chemical, Heat, Radiant, Nuclear energy: 1) an egg 2)fire 3)waterfall 4)sound 5)light 6)gasoline 7)lightning 8) sun's energy 9) cooking an egg
asked by ashley 
Physics mechanics
Car travelling speed 30 km/h stops after 8m distance through brakes.If same car moves at 60km/h. what is the stopping distance
asked by Anonymous 
chemistry
The rate of removal of Aspirin from the body is a first order reaction with a rate constant,k = 0.34/h How long does it takes for 87.5% of Aspirin to be removed from the body?
asked by Mika 
maths
If 3•5/9 and 40•1/2 are the 1st and last term of geometric sequence. Determine the value of fifth term if there are seven terms.
asked by jay 
science please help asap
1. A 2. A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction 3.a force of 318.123N accelerates a car at
asked by Buhle 
maths
a laddder 9m long rests against a vertical wall. if the base of the ladder is 2m from the wall, find the angle mabe by the ladeer with the ground
asked by jayr 
math
Carlos can throw a ball 14 yards. Raul can throw 3/7 of that distance. Is Raul's throw longer or shorter than 14 yards? I think it is longer by 32 2/3 yards. Is this correct?
asked by Anonymous 
english
1. In all the years since, I've never met a person who was such a (blight) on the teaching profession. 2. He seemed to (qualm)situations just to make us misarable
asked by beck 
english
what is the verbal phrase in this sentence? Victoria taught Priscilla to swim with the family dogs. Is it to swim with the family dogs or just to swim? In this sentence, what is the verbal phrase? He decided to follow Carol and the pig into the deep water.
asked by kelley 
Math
Express the following as a logarithm and simplify. 1. log(3x^2 + 11x  20)  log(3x  4) 2. 1/6 log3 27 + log3 18  log3 2 3. log5 cube root of 625 4. 2loga x^3 + 3loga y + 4loga z  3logz w
asked by Annika 
SOCIAL STUDIES
What is Maya Angelou's most important event in her life?
asked by Student 
Physics
A thin road of length 3L in bent at a right angle at a distance of 2L on y axis and L on x axis locate the center of mass if L is 1.2 meter
asked by Feven 
math
Please check Fewer than 45 people attending d the show X50
asked by marybeth 
Math
Jim wants to borrow some money but wants to find the best deal. Which is his best option using simple interest? Round to 2 decimal places.
asked by Latoya 
Economics
What are the conditions of China's economy in transition these past few years? How does it benefit(or harm) the country Switzerland? If it benefits Switzerland, how will Switzerland's IMF(international monetary fund)be affected or act towards it? And if it
asked by Lana 
Math
John and Miles each had some money. First Miles gave John a quarter. Then John gave Miles onethird of his money. Then Miles gave John onethird of his money. At the end, John had $2.50 and Miles had $2.00. How much did they each start with?
asked by Erika 
Math
Alex is making homemade cereal. For every 3 cups of granola he adds 1 cup of cranberries. If he uses a total of 3 cups of dried cranberries, how many cups of granola are in the cereal.
asked by Amy 
ss
in 1915 who was falsely accused of murdering a young girl in Atlanta and subsequently hanged because he was Jewish? a] Leo frank b] Elijah Clarke c]Austin Delaney d] Alonzo Henderson i think either a or c
asked by Anonymous 
Science
What is a conducter
asked by Bob 
Economics
1. How does the current anticorruption movement in China affect relatively tax free countries(ex. monocao, switerland etc.)? 2. EU relation with China
asked by Bill 
Math
Write an equation for the variable h. V=1/3ñr^2h The ñ is pi, and the ^2 is an exponent.
asked by Anonymous 
business communication
Lesikar's business communication chapter 2 familiar words 420 's answer
asked by ariza 
Accounting
Beacon Electronics advertised a portable TV set on sale for $273.49 after a 35% markdown from the original price. What was the original price of the Tv set?
asked by Linda 
math
John has $6000 to invest. He invests part of it at 5% and the rest at 8%. How much should be invested at each rate to yield 6% on the total amount?
asked by vizzy 
Quick chemistry help
How would I find the number of atoms in this mole statement? 12 molecules chlorine gas=_______ atoms of Cl
asked by Anonymous 
Calculus
Differentiate the function. y = e^(x+2)+8 y'=?
asked by TayB 
Language Arts: ESSAY IDEAS?!
So I already have 3 ideas in my head to write a compareandcontrast essay about, but I can't choose! Here are my options: 1) Books and Movies 2) iPhones and Androids 3) Philippines and the United States. Please give me feedback on what I should do, or
asked by Tori 
chemistry
why does HF have a boiling point of 19°c and H2O 100°c
asked by prechi 
Language
Connectionist models provide evidence that
asked by Anonymous 
Math Precalculus
A utility company has the following rate schedule for natural gas usage in a city’s business district: Monthly service charge $8.80 Per therm service charge: 1st 25 therms : $0.6686/therm Over 25 therms: $0.85870/therm (a) What is the charge for using 25
asked by Gina 
religion
"The Will to Believe," contains William James' response to Clifford. You are to write 200300 words explaining James' response to Clifford's position. Be sure to include the following: 1. Explain James classification of hypotheses as alive or dead and the
asked by Patrick 
math
Use logarithmic differentiation to find the derivative of the function. y = (x^4 + 2)^2(x^3 + 4)^4
asked by kirsten 
algebra
What is the GCF of 5184 & that adds up to 150?
asked by Clarissa 
math question
how is this not a subspace of R3? The set of all vectors of the form a b c , where a > 0.
asked by sara 
algebra
The sum of two numbers is 70. One number is 10 more than twice the other number. Using Elimination find the numbers.
asked by Justin 
Math
Dear Ms. Sue, Should I multiply & if I do will the answer be 6? Will it be shorter for Raul's throw? Now am I correct?
asked by Anonymous 
Calculus
Find an equation of the tangent line to the curve at the given point. y =x^4+4x^2−x,(1,4) y=?
asked by TayB 
social studies
How to multiply with commas in ratio scale
asked by Adeela 
Math (Help please)
What are the like terms of x, 8x^2, and 2. What is the like term of 5 j^2 k^2?
asked by Zero 
algebra
Have to write as inequality An artistbwithfrew $14 from a bank in each of the last three weeks and still has more than $65. How much did he start with? 14+3x>65?
asked by marybeth 
solution making/ chemistry/biotech
You have 750ml's of a solution that was originally made up using a 20X stock. How much stock was used? I think the answer is 37.5 by dividing 750/20 but I am not sure
asked by frank 
ss
in the years before world war 1 the united states foreign policy was one of what? please zero or ary
asked by Anonymous 
Mat
Write equation for the variable R. P = R + C
asked by Anonymous 
school of science and tech
Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2ab3c= 8, 5a+2b+c=9. Sove for c 3
asked by Anonymous 
MAth
Two thirds of the musicians in a 16piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument?
asked by Raul 
ECE 203
What is the purpose of Early Childhood Education?
asked by Raven 
Chemistry, HELP!
Molybdenum (Mo) is a heavy metal that can have severe health effects on humans and animals. Tailings from a mining operation in Colorado have polluted surface waters used by grazing animals with Mo. Based on the following information determine the
asked by Ethan 
POL 201
The idea of original intent claims that
asked by Anonymous 
science
when astone is thrown slighty above amoving lorry .where will the stone fall? .2.when loam soil is mixed with sandy soil .what will not change?
asked by peter 
Math
A trapezoid has an area of 91 cm2. If the height is 13 cm and one side is 6 cm, what is the length of the other side?
asked by Anonymous 
math
jake has 6 cards. 4 of his cards are red and 2 cards are blue. Alicia also has 6 cards. half of her cards are red. who has more red cards.
asked by mary 
3rd grade math
Two thirds of the musicians in a 16piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument?
asked by Raul 
math
in the number 13,407.036 the are two 3's explain how the values of 3's are related?
asked by chris 
math
The Position of two A and B on the earth’s surface are (36°N, 49°E) and (36°N, 131°W ) respectively. (a) The difference in long between town A and town
asked by kudu 
math
Given the equation y equals one third x + 7 what would it be easy y value for the corresponding x value of 18
asked by jennifer 
sociology
Talcott Parsons has suggested that with increasing institutional role specialization in modern societies, the family has taken on fewer functions” Based on your experience, apply this functionalist perspective to evaluate the main functions of a
asked by Anonymous 
POL 201
The Mayflower Compact was a type of early constitution because (Points : 1)
asked by JOJO 
ecology
chemical or cellular treats that excessive heat brings to plants.
asked by winton 
Chemistry help
2. How would it be affective if there were a lot of saliva left in the gum after chewing?
asked by Anonymous 
Math
Are these angle measures to the nearest tenth of a degree correct? 1. cos^1(.3) Ans: 72.5 2. t^1(38.4) Ans: 88.5 3. sin^1(.7) Ans: 44.4
asked by Anonymous 
math
How many UNITS and how many MILES had Hector run when he finished the race? Explain how you know. Label each ANSWER. Example : ____ units _____ miles and I know this because _______.
asked by Meya 
math
How many real roots exist if the discriminant of the equation=0?
asked by Meredith Grey 
math
2x+x=33 how would you solve this equation
asked by gamer65 
geography
can any one tell me about the command system of mongols?
asked by rosie 
math
dear ms. sue yes each piece is suppose to be 1/4 foot long.
asked by Anonymous 
Life science
Mortality
asked by Rabelani