Questions Asked on
January 21, 2012

physics
What is a covalent bond?what type of substance form covalent bonds?
asked by keria 
Chemistry
heptane and water do not mix, and heptane has a lower density (0.684g/mL) than water (1.00g/mL). A 100mL graduate cylinder with an inside diameter of 3.10 cm contains 39.90g of heptane and 34.00g of water. What is the combined height of the two liquid
asked by Tiffany 
accounting
The Seattle Company allocates overhead based on a predetermined overhead rate of $8.00 per direct labor hour. Job b 689 required 6 tons of direct material at a cost of $900.00 per ton and took employees who earn $15.00 per hour a total of 90 hours to
asked by chunky 
literature:opinion
Do you agree with this statement by Jonas Salk, known for the polio vaccination. He believe risks always pay off. What about you? Do you agree?
asked by im_a_h8r_n_luvin_it 
greek philosophy and history
3 Questions 1) Will you explain dome of Anaxagoras teachings and theories on science? 2) Why was Plato dissatisfied and what caused him to leave Athens? 3) What made Thucydides’ writing different from others, specifically concerning the Peloponnesian
asked by im_a_h8r_n_luvin_it(only hate certain people) 
science
first word in an organisms name: bacteria, classification, domain, genus, protists, or species? which would you say?
asked by im_a_h8r_n_luvin_it(only hate certain people) 
Straight Lines
With oblique coordinates find the tangent of the angle between the straight lines y = mx + c my + x = d
asked by Kewal 
Straight Lines
If y = xtan(11π/24) and y = xtan(19π/24) represents two straight lines at right angles, prove that the angle between the axis is π/4.
asked by Kewal 
Straight Lines
Prove that the equation to a straight line which passes through the point (h,k) and is perpendicular to the axis of x is x + ycosΘ = h + kcosΘ
asked by Kewal 
Straight Lines
Find the equation to the sides and diagonals of a regular hexagon, two of its sides, which meet in a corner, being the axis of coordinates.
asked by Kewal 
Straight Lines
From each corner of a parallelogram a perpendicular is drawn upon the diagonal which does not pass through that corner and these are produced to form another parallelogram, show that its diagonals are perpendicular to the sides of the first parallelogram
asked by Kewal 
greek philosophy and history
How are Aristotle's teachings related to the scientific method used by scientists today?
asked by im_a_h8r_n_luvin_it(only hate certain people) 
Calculus 12
Simple query. plz tell me in brief. How will u slove this 3 log 3 + log 2 + 2 log 4 Plz explain
asked by Akash 
Chemistry
Please help me with question #2: How do you determine if there is a linear relationship between NaCO3 used and CO2 produced?Discuss your results in terms of moles. Thank you!! Question #1 : 1. Record the amount of CO2 produced versus the amount of Na2CO3
asked by Anonymous 
mathematics
Timothy had a total of 238 blue and red marbles. He gave 3/7 of the blue marbles and 5/8 of the red marbles away. Altogether, Timothy gave away 124 marbles.How many red marbles did Timothy give away? (Skill: Equations)
asked by widyan 
criminal justice
The job profile of correctional officers includes security and inmate accountability. They are responsible for preventing disturbances, physical attacks, and escapes by the prisoners or inmates. The job profile of correctional officers can make them both
asked by sharday 
criminal justice
The study of why certain people are victims of crime is known as victimology. It also includes the study of how lifestyle makes certain people more susceptible to be victims. Author Susan Sontag wrote the following quotation on victims: “Victims suggest
asked by sharday 
Math, Quadratics
Adam has a hockey rink in his backyard. The current dimensions are 10m by 20m. Adam wants to have a hockey tournament and needs to double the area of his hockey rink. How much must Adam increase each dimension if he wants to increase them the same amount?
asked by Kelly 
Math, Quadratics
Farmer John is building a pen to keep his pig in. John has 40m of fencing. He will only need to make 3 sides to the pen because the 4th side will be along a barn. If John wants the maximum area what should the side lengths of the pen be?
asked by Kelly 
chemistry
Is this correct? A 0.1471 g sample of a compound containing C, H, and F was burned to produce 0.1960 g CO2 and 0.08024 g H2O. If the molar mass of the compound was determined to be approximately 66.05 g/mol, what is its molecular formula? My answer is:
asked by mark 
Economics
1. A firm in a perfectly competitive market invents a new method of production that lowers its marginal costs. What happens to its output? What happens to the price it charges? a. The firm has an employee who threatens to tell all other firms in the
asked by MAriah 
math
a(x)= x(cubed)5x(squared) + 7x + 3 is divided by b(x) = x  2
asked by Palesa 
Science
If the variation in g between one's head and feet is to be less then 1/100 g, then, compared to one's height ,what should be the minimum radius of the space habitat?
asked by Jjong 
algebra
Machine A produces nails at a uniform rate of 60 every 20 seconds and machine B produces them at 50 every 10 seconds. If the two machines run simultaneously, how many seconds would it take to produce a total of 400 nails?
asked by Anonymous 
chemistry
I got C_4 H_3 O_8 for this question but I'd like someone to check my answer, please. A 1.012 g sample of a compound containing C, H, and O was burned to produce 2.145 g CO2 and 0.3293 g H2O. Calculate the empirical formula of the compound
asked by mark 
Mathematics
The 10th term of an arithmetic sequence 17 and the16th is 44,find the first three terms in the sequence
asked by Tenacious 
computer programming
: Create a program like KBC game show where program ask user 3 different question one after another and the user should answer them. If the answer are correct then pop up the message as “you got the right answer” and must ask user does he/she wants to
asked by ravi 
Chemistry
How do you calculate stoichiometric equivalence using moles of Na2CO2 used vs. moles of CO2 produced, as plotted on a chart?
asked by Anonymous 
math
log162
asked by antony 
Business And Finance Mathematics
Total current assests(CA)$20,000 Accounts receivable(AR) $10,000 Current Liabilities(CL) $11,000 Inventory(INV) $4,000 Net sales $30,000 Total assests $25,000 Net income $5,000 1. Calculate current ratio. A. 1.82 B. 1.80 C. 1.28 D .182 2.Calculate acid
asked by V 
Math
Hi i need help for calcul: ( 1/2 ( 1 + i√3 )) ^3 and ( 1/2 ( 1  i√3 )) ^3 thanks for your help
asked by Sébastien 
ENG102
Hello, I am doing a Sentence outline for Engish102 and I just need to know if I am on the right track with this, it is a little confusing for me, so any feedback would be great. Thesis Statement: The research and effects that links cyber bullying with
asked by Jazmyne 
math limit
A girl enrolling in typing class type 60(x+1)/x+9 words per minute after x weeks of lesson. Determine the maximum possible number of words the girl can type as time passes
asked by Abdela said yimer 
ENG102
So, I went in and change the sentence is this better? Thesis Statement: Computers and cell phones have made cyberbullying easy to hurt others and the effects it has not only on students, but also with teachers, parents and caregivers.
asked by Jazmyne 
english
whats wrong in this sentence. "Ali said that he had worked hard all day, that he was tired and that he will go to bed early."
asked by azeem 
Social Studies
The Panama Canal connects what 2 bodies of water? Different answers are showing up on Google.
asked by Jaycee 
info literacy
what is the publisher and the number of pages for Ellison's 2002 edition of Invisible Man.
asked by jason 
Math
An aqaurium is 80cm long, 40cm wide, and 40cm high. What is its volume? I got 128,000cm3 One cubic centimeter (cm3) holds 1 milliliter of water. 1,000 cm3 hold 1 liter. How many mL will the tank in problem 6 hold? How many liters?
asked by Jaycee 
physics
What is anionic bond?what type of substance.form ionic bond?
asked by keria 
Math
There's a rectangular prism. the length is 7.4 the width is 3.7 the height is 2 What's the volume? I got 54.76
asked by Jaycee 
Math
6.An aqaurium is 80cm long, 40cm wide, and 40cm high. What is its volume? I got 128,000cm3 One cubic centimeter (cm3) holds 1 milliliter of water. 1,000 cm3 hold 1 liter. How many mL will the tank in problem 6 hold? How many liters? How do I find out how
asked by Jaycee 
physics
What are the 3 primary subatomic particular? What is the charge on each? where in the atom is each particle located?
asked by keria 
Literature & Writing
In Bless Me, Ultima I have some questions about the scenes where Antonio talk with Florence about sin and God in chapter 17. The page numbers are in the 190s in the small book or early 200s in the bigger book. I lots of ideas, but it's nice to have
asked by Joel 
math
solve y=3sin(4pi2+pi/2)+7
asked by Lynne 
Physics Please Help
Two forces, F1 and F2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 69.0 N and F2 = 24.5 N. What is the horizontal acceleration (magnitude and direction) of the block? F1 is pointing at the top left corner of the box
asked by Nilan 
Math (PLEASE HELP)
2x3y=2 2y+3x=12 ~Explanation too, please! I really need help! Please and thanks!
asked by Izzy 
Algebra 1
1. What is the domain of the function {(18,34),(22,64),(94,36),(11,18),(91,45)}? 8.what is the equation of the line that includes the point (4,3) and has a slope of 2? 12.what is the solution to the following system of equations? Y=2x4 y=x 15.which
asked by Elyon 
physics
What is the difference between a molecule & a compound
asked by keria 
College Chemistry
What is the molecular shape of ethylene (C2H4)? And what is the number of electrons that the carbons share between them?
asked by Anonymous 
Algebra 1
23.what is the slope of a line parallel to a line represented by the equation x=2y3? 19.what is the solution to the following system of equation? Y=4x8 Y=2x 16.which graph below shows the function f(x)=3x1? 12.what is the solution to the following
asked by Elyon 
arithmetic
The nth term of the sequence 4,11,18,...is167 find n
asked by Martin 
Math
What is the preimeter of a 54 foot pizza?
asked by Anonymous 
physics
A ball mass 500g rolls at a velocity of 2m/s and hits another ball of mass 250g 1.What is the velocity of a small ball if the bigger ball immediately stops after collision? 2.What is the velocity of the bigger ball if it rolls in the same direction with
asked by lufuno nemugumoni 
PHYSICS
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 7.80 rev/s when the length of the chain is 0.600 m. When he increases the length to 0.900 m, he is able to rotate the
asked by Blanca 
Arithmetic
Given the sequence Tq=7+3(q+4) find T4,and x if Tx=50.
asked by Martin 
General Chemistry
Can a Van Der Waal force change the shape of a molecule?
asked by Anonymous 
arithmetic
The first three terms in an arithmetic are given by x,4x+5 and 10x5.find the value of x.
asked by Vivian 
math
A customer uses a $20 bill at a self checkout register to pay for products totaling $14.50. The customer is concerned they did not receive the proper change. How much money should they have received back from the automated register?
asked by raquee 
Chemistry
A 0.7381 g sample of a compound containing C, H, and F was burned to produce 0.6368 g CO2 and 0.1303 g H2O. Calculate the empirical formula of the compound. Do I have to take in account the O atoms?
asked by Kyle 
Alchemy
Do odd electrons make a weak or strong repulsion axis?
asked by Anonymous 
math
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an initial population of 60 hydra. When will there be more than 5000 hydra? How can a table help you identify a pattern? What function
asked by Jane 
GA perimeter
What is the specific heat of a metal if 7.74 x 103 J of energy is required to warm a 75.0 g sample of the metal from 10 °C to 125 °C?
asked by Anonymous 
physics
Who developed modern periodic table? Descibe particle arrangements & movement for each phase of matter. (Thank you for helping me)
asked by keria 
Physics
Can a hydrogen bond affect a molecule's shape?
asked by Anonymous 
greek philosophy and history
Who thought that the governments should be headed by philosopher kings? Alexander the Great, Plato, Aristophanes, or Jason? Which was it?
asked by h8er_for_h8er 
Geometry
Without using a calculator compare the values of tan60 and tan70. Explain your reasoning.
asked by Anonymous 
greek philosophy and history
Who was the father of h istory?
asked by h8er_for_h8er 
algebra
i posted a question. Where do I find the answer?
asked by Sharon 
greek philosophy and history
This first historian was the author of the "History of the Peloponnesian War": a. Herodotus c. Thucydides b. Plato d. Socrates
asked by h8er_for_h8er 
greek philosophy and history
Who among the Greek philosophers would be the most influential until modern times? a. Socrates c. Herodotus b. Plato d. Aristotle
asked by h8er_for_h8er 
greek philosophy and history
They believed that the human mind could understand everything: a. Epicureans c. Stoics b. Sophists d. philosophers
asked by h8er_for_h8er 
Grammar
1. An argument between her boyfriend and her / she resulted in the latest injury. 2.Mrs. Smith is a patient who / whom I have not seen for 3 years. 3.One of the injection sites on the upper arm seem / seems inflamed. 4.He did not know who / whom / whomever
asked by Cindy 
Financial Accounting
I am trying to get this done asap because it is an online assignment and the web site is down for today. I will share my own answers if you all will provide feedback on them. Any guidance on these topics would be much appreciated: Indicate whether each
asked by Franklin (Due Monday) 
greek philosophy and history
Why did Socrates disagree with the Sophists?
asked by h8er_for_h8er 
greek philosophy and history
Aristotle taught his students to follow the a. Golden Rule c. golden mean b. Golden Fleece d. none of these
asked by h8er_for_h8er 
Algebra
What are two points for the solution 12x+14y=70 ?
asked by Ashley 
greek philosophy and history
Did Socrates teach that absolute right and wrong DID exist. Did he teach consequence for the ones who wronged?
asked by h8er_for_h8er 
biology
A dominant gene A produces wirehaired texture in dogs. Its recessive aamllele a produced smooth hair. Cross the heterozygous wirehaired dog with homozygous smoothhaired dog. List the genotype and phenotype ratios of all the possible offspring.
asked by Marissa 
Physics
When a parachute opens, the air exerts a large drag force on it.This upward force is initially greater than the weight of the skydiver and, thus, slows him down. Suppose the weight of the skydiver is 956 N and the dragforce has a magnitude of 1005 N. The
asked by Sejul 
Calculus 1
find an expression for a cubic function f if f(1)=6 and f(1)=f(0)=f(2)=0
asked by Lorena 
algebra 2 trig
express the product of (2/3x^21/2x) and (12x+4/5) as a trinomial
asked by ally 
English
I am doing a university application form where I am asked questions it asks: *Why are you interested in this program? (100 words or less) I applied for Biological SciencesMajor Human Biology. My question is, would it be ok if I talked about the major
asked by Anita 
chemistry
why is a lid used in a chromatography experiment, and why do the colours travel different distances up the paper?
asked by Anonymous 
PHYSICS
If a cart is released from rest at a 10 meter incline and takes 28 seconds to travel down this incline. 1. Calculate the average speed of the cart? 2. calculate the instantaneous velocity of the cart at the end of the 10 meters(this value should be twice
asked by GRISSELL 
PHYSICS
If a cart is released from rest at a 10 meter incline and takes 28 seconds to travel down this incline. 1. Calculate the average speed of the cart? 2. calculate the instantaneous velocity of the cart at the end of the 10 meters(this value should be twice
asked by GRISSELL 
College Chemistry
Do odd electrons make a weak or strong repulsion axis?
asked by Anonymous 
different one Financial Accounting
For each transaction, indicate whether the related account would be classified as an (a) asset (b) liability (c) stockholders' equity to be reported in the balance sheet (d) revenue (e) expense to be reported in the income statement (f) dividend to be
asked by Franklin (Due Monday) 
chemisrty
Q6) A 10 L container contains a mixture of 0.8 g of He and 8 g of Ar at 0 oC. a) (1 pt) Calculate the total pressure of the gas mixture. b) (1 pt) Calculate the partial pressure of each gas in the gas mixture. c) (1 pt) If the initial total pressure of the
asked by lyan 
Physics
A stone is launched straight up by a slingshot. Its initial speed is 18.8 m/s and the stone is 1.30 m above the ground when launched. How much time elapses before the stone hits the ground
asked by Anonymous 
Trigonometry
The tires on a car have radius 14 inches. Find the angular speed of the car tire in revolutions per second when it is traveling 70 mph. Find the angular speed at 80 mph. The tires on a car are 15 inches. Find the linear speed of the car when the tires are
asked by Will 
physics
How do you measure the volume of? A) A liquid? B) A regular shaped Solid ? C) An irregular shaped solid? State where each of the following is a chemical or physical change. A) A match burned. B) Ice cream melts. C) Acid dissolves metal producing H2. D)
asked by keria 
math question
solve using additin and multiplication principle 6+8x
asked by DJ 
Science
An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then do background research....so does that mean the answer to the question would be data collection? Sorry
asked by Sue 
literature
To write a biography about somebody do you have to have their permission?
asked by h8er_for_h8er 
Physics
A water hose 1.42 cm in diameter is used to ﬁll a 19.5 L bucket. If it takes 1.37 min to ﬁll the bucket, what is the speed at which the water leaves the hose? One liter is equal to 1000 cm3 .
asked by Samantha George 
statistics
about 13% of the population is nervous around strangers. If 2 people are randomally seclected, what is the probability that both are nervous around strangers?
asked by jb 
please read
My, My, My My, My, My The World running by Way too fast fo your eye Could we slow it down Just to say goodbye Or am I even justified because of all the lies Could we slow it down Or will we just die My, My, My I will miss my life as the days go by And yet,
asked by h8er_for_h8er 
Math Question
could some help me with this problem Solve and steps 0.5x < 15
asked by DJ 
Physics
Three point charges have equal magnitudes, two being positive and one negative. These charges are fixed to the corners of an equilateral triangle, as the drawing shows. The magnitude of each of the charges is 4.0 µC, and the lengths of the sides of the
asked by Junior 
Physics
Three point charges have equal magnitudes, two being positive and one negative. These charges are fixed to the corners of an equilateral triangle, as the drawing shows. The magnitude of each of the charges is 4.0 µC, and the lengths of the sides of the
asked by Junior 
Physics
Two forces, F1 and F2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 69.0 N and F2 = 24.5 N. What is the horizontal acceleration (magnitude and direction) of the block? F1 is pointing at the top left corner of the box
asked by Nilan 
chemistry
one edge of a cube is measured and found to be 2.162 cm. An atom of copper is 0.2560 nm in diameter. how many atoms of copper are contained in the cube.
asked by kylie 
literature
What is the study of anthropology?
asked by h8er_for_h8er 
Trig
Find the speed in both radians per second and degrees per second for the hour hand, the minute hand, and the second hand on a clock.
asked by Al B. 
Math
There are 10 sailboats in the harbor. Some of the boats have 2 sail & some of boats have 3 sails. If there are 24 sails visible on all of the boats, how many boats have 3 sails & how many boats have 2 sails?
asked by Sasha 
Physics
Two iron spheres each have a volume of 10 cm^3 and a mass of 78g. How many electrons must be placed on each sphere so that the electrostatic force of repulsion between them just balances the force of gravitational attraction? Assume the distance between
asked by Alex 
english
What is the one thing Countee Cullens finds to be God’s strangest “mistake”? a.)creating a black poet b.)making moles blind c.)that people must all die d.)that the Greek king Tantalus must be punished for all eternity
asked by Lexi 
Research paper(economics)
How do you find how Ebay is doing economically, like an economic overview.
asked by Yoona 
MATH PROBLEM
COULD I GET HELP SOLVING THIS PROBLEM USING THE DISTRIBUTIVE PROPERTY 5(W5)= 10 W =
asked by DJ 
literature
What does negroism mean?
asked by h8er_for_h8er 
Physics please help
A duck has a mass of 2.8 kg. As the duck paddles, a force of 0.05 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.15 N in a direction of 60° south of east. When these forces begin to act, the velocity of the
asked by Sushmitha 
literature
What does chemise mean? In my book it says: "He pulled up her chemise, kissing her every place that was uncovered." what does chemise mean?
asked by h8er_for_h8er 
math
Does anybody understans this? You have been assigned a task of estimating the cost of a tree removal. The cost is $25 per foot, up to 50 feet; above that, the cost increases to $50 per foot. You drop the kids off at the swimming pool and see some of your
asked by Anthony 
math
Sara bought a tomato plant for her garden. initially it is 5 centimetres tall, and it grows at a rate of 3 centimetres per week Write an equation
asked by drake 
Math
How can one solve this equation for t with decimals? Y = 1.3 + 18.8 t  (g/2) t^2 = 0 (Assume g = 9.8 m/s^2, the value on Earth)
asked by Anonymous 
geography
1. The mouth of the Parana River is located in Argentina. In what country can its source be found? Brazil 2. In what ocean do 20 degrees S latitude and 80 degrees E longitude intersect? The Indian Ocean 3. Land formed by soil deposited at the mouth of a
asked by Reed 
just asking
does anyone know any other homework help sites??? i need to change to a different site and don't know any others. my mom said ask on here
asked by h8er_for_h8er 
math problem
haveing problem solving 8x (6x+7)= 3 The solution is x =
asked by DJ 
chemistry
If 50.0 g of Ba(CN)2 reacts to produce 12.9 g of HCN, what is the percent yield?
asked by David 
Research paper(economics)
how many Parks and Resorts does Disney have? It's for an economic projects. thank you
asked by Yoona 
Literacy
Which Boolean operator limits your search so that each term input must be in the same document
asked by Martha 
Physics
An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 5.7 km, but when the snow clears, he discovers that he
asked by Brett 
maths
A storage tank is in the shape of a right circular cylinder that has a diameter of 20 inches and a height of 3yards. if oil costs $2 per cubic foot, what does it cost to fill the storage tank oil?
asked by Anonymous ii 
english
what are some examples of ethos that Frederick Douglass usedd in his narrative book? thank you!
asked by Sara123 
English
I urgently need to know where I can get a sort of dictionary of terms on microbiology. 1) I need to translate technical terms from Italian into English used to describe the results of a microbiological analysis conducted on water. 2) In addition, I need to
asked by Henry2 
Chemistry
1) Consider the formation of sulfur trioxide according to the reaction: 2 SO2(g) + O2(g) > 2 SO3(g) delta H = 198 How much heat is evolved in the formation of 750 grams of SO3? So I did 193 X (750/2*80.0642) = 904. The answer choices given are 10.6, 928,
asked by Hannah 
Chemistry
A cup of teat containing 400g of liquid at 20 degrees celsius was heated. If 58.5 kj of heat was absorbed by the tea, what would the final temperature be? Assume that the specific heat of the tea is the same as that of water (4.18). I am not sure how to
asked by Hannah 
trig
5pi/7 what quadrant is it in???
asked by Jen 
Sequence and series
If {gn} is a geometric sequenc with gn > 0 for all n is an element of natural number,then prove that {ln gn} is an arthnetic sequence
asked by Abdela said yimer 
Physics
At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the plane’s average acceleration and (b) the
asked by MOMO 
math sequence and series
Find the sum of all 3 digit whole numbers that are divisible by 13.
asked by Abdela said yimer 
Math Problem
how is it to solve for the indicated leter L = 7F, FOR f
asked by DJ 
Algebra 2
What is the sum of a geometric series with first term a1= 2, a common ratio r of 2 and the number of terms, n, equal to 4.
asked by Embraced 
english
How would you write this in your own words , "An articulated philosophy that addresses the needs of children, families, educators and the community" ?
asked by purple01 
ALG 2
Write (x+ y) ^4 in expanded form.
asked by Embraced 
ALG 2
FInd the 5th term of (x2y)^10
asked by Embraced 
math sequence and series
In an arthmetic sequence, the fourth term is 84 and the tenth term is 60. Find the maximum possible partial sum.
asked by Abdela said yimer 
social studies 9
Why do aboriginal people believe they are native to Canada? plezzzz help me i don't no what the answer is
asked by amy 
social studies 9
Are all First nations people the same? i don't no but i don't think tey were
asked by amy 
math
1)Which values of x are in the solution set y=3x1 y=x^25x+6 2)6ab (radical8b)3a radical(32b^3)+9ab (radical5b) 3) write in simplest form (2/x+4/y)/(4x/yy/x) 4)solve for all values of x 8x^3+4x^218x9 5)abs(4x+6)4x=10 6) simplify 4x^5y7
asked by ally 
Geometry
What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? (x – 2)2 + (y – (–5))2 = 25 (x – (–2))2 + (y – 10)2 = 241 (x – 2)2 + (y – (–5))2 = 241 (x – (–2))2 + (y – 10)2 = 25
asked by Ash 
Psycology
Behavior is ________ while mental processes are ________.
asked by Anonymous 
Geometry
Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3. 8 : 15 64 : 225 15 : 8 225 : 64
asked by Ash 
Geometry
The volume of a sphere is 2,098pi m3. What is the surface area of the sphere to the nearest tenth? 1,700 m2 146.2 m2 850 m2 26,364 m2
asked by Ash 
Trig
what quadrant is this in and please explain... sin theta < 0, cos theta > 0
asked by Jen 
physics simple harmonic motion
When tuning a piano, a musical play a note that should be at 110 Hz while at the same tapping 110 Hz tuning fork and holding it next to the string. He hears beats at 4 Hz. (A) state and explain what frequencies the piano could be producing (b) explain how
asked by Abdela said yimer 
physics
In the Daytona 500 auto race, a Ford Thunderbird and a Mercedes Benz are moving side by side down a straightaway at 66.5 m/s. The driver of the Thunderbird realizes that she must make a pit stop, and she smoothly slows to a stop over a distance of 250 m.
asked by sarah 
trig
Please explain to me how to get this  what quadrant tan theta < 0, sin theta < 0 is in.
asked by Jen 
math sequence
A ball is droped from a height of 16 m on each bounce, it rebounds 0.5 of the distance it fell how far has the ball traveled. When it hits the ground for the fifth term?
asked by Abdela said yimer 
Chemistry
2)Which of the following equations represents a reaction for which the delta H can be called a standard enthalpy of formation, delta Hf? a) FeO(s) + CO2(g) > FeCO3(s) b) 1/2 N2(g) + 2 O(g) > NO2(g) c) 2 Na(s) + Cl2(g) > 2 NaCl(s) d) Ba(s) + N2(g) + 3
asked by Hannah 
Finance math
If $100 is invested at 6% compunded A  annually B  quarterly C  monthly what is the amount after 4 years? How much interest is earned?
asked by Tina 
chemistry
What are the easiest ways to visualize the shape of molecules with ionic bonds?
asked by Anonymous 
math sequence
For any pair of non negative integers a and b, show that the arthmetic mean between a and b is greater than or equal to the geometric mean bdtween them.
asked by Abdela said yimer 
Psychology
A distribution has a standard deviation of _ _ 12. Find the zscore for each of the following locations in the distribution. a. Above the mean by 3 points. b. Above the mean by 12 points. c. Below the mean by 24 points. d. Below the mean by 18 points.
asked by Sharon 
Civics
Which is NOT a responsibility of the Department of Agriculture? 1. The opening of foreign markets to U.S. agricultural products 2. To oversee federal antihunger programs =3. The designation of lands for private and public use 4. Support for farmers with
asked by Help 
Math
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an initial population of 60 hydra. When will there be more than 5000 hydra? How can a table help you identify a pattern? What function
asked by Jane 
copm 170 english grammar
an instructional guide on the writing process for the future choose an effectiv formar for your job aid
asked by helping hand 
science fair
Does multitasking help a person or mess up all tasks?(referring to human reaction) is there any way to make this topic more complex and difficult?
asked by sandy 
chemistry
Calculate the number of moles in 35.7 grams of Na3PO3
asked by Megan 
Pmath sequence
How mamy geometric means are needed bdtween 2 and 1458 so that the sum of the resulting sepuence be 2186?
asked by Abdela said yimer 
math problem
very confused could someone help me with this using the elimination method 5r3s=16 3r+5s=30
asked by DJ 
7th science
Does a force act on a if moves at a constant speed while turning? Is the answer kinetic. if so please explain how it relates to Newton,s
asked by renesmae 
History
How Has Roosevelt Idea's Affected The Future Of America ?
asked by Julian 
History
Aside From Improving Trade With The Far East , Why Is Making Hawaiia A U.S Territory Important ?
asked by Julian 
physics
Two fighter jets are flying towards each other. Jet A, with a mass of 15000 Kg, is traveling to the right with a speed of 255 m/s, whereas Jet B, with a mass of 34000 kg, is traveling to the left at 145 m/s. If the collision is perfectly inelastic,
asked by sand 
Business Finance
How much must be deposited now, at 6% interest compounded semiannually, to yield an annuity payment of $4000 at the end of each six month period, for a total of five years?
asked by Renee 
civics
Which is NOT a responsibility of the Department of Agriculture? 1. The opening of foreign markets to U.S. agricultural products 2. To oversee federal antihunger programs 3. The designation of lands for private and public use =4. Support for farmers with
asked by Help 
Geometry
Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. 3,028m2 3,971m2 1,357m2 1,671ma
asked by Ash 
SCIENCE
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard
asked by STANLEY 
7th science
acceleration=force divide by mass . How do you solve 20m/s2 =unknown divide by 0.15kg
asked by marie 
physics
If instead, the swimmer makes 30.5 laps in the same pool in 3 h, determine the total distance the swimmer traveled, the swimmer's total displacement, the swimmer's average velocity, and the swimmer's average speed. answer in km
asked by lauren 
chemistry
An insulated beaker contains 250.0 grams of water at 25C. Exactly 41.6 g of a metal at 100.0C was dropped in the beaker. The final temperature of the water was 26.4C. Assuming that no heat is lost in any other way, calculate the specific heat of the metal.
asked by bob 
chemistry
One mole of H2O(g) at 1.00 atm and 100.°C occupies a volume of 30.6 L. When one mole of H2O(g) is condensed to one mole of H2O(l) at 1.00 atm and 100.°C, 40.66 kJ of heat is released. If the density of H2O(l) at this temperature and pressure is 0.996
asked by Anonymous 
Business
Several outside groups regularly monitor the activities of Metro Chemical Corporation. These groups are interested in the firm's involvement and enforcement of their ethical and social responsibility policies. Who of the following is the least likely to be
asked by Anonymous 
chemistry
An insulated beaker contains 250.0 grams of water at 25oC. Exactly 41.6 g of a metal at 100.0oC was dropped in the beaker. The final temperature of the water was 26.4oC. Assuming that no heat is lost in any other way, calculate the specific heat of the
asked by utna 
Statistics
Data collected on volcanic eruptions give a mean time between eruptions of 29 months. Assume these eruptions occur as a Poisson process in time, find the: (a) Expected number of eruptions during the fiveyear period beginning from the time you have read
asked by sand 
accounting
issued 20,000 shares of common stock in exchange for land, buildings, and equipment with fair market prices of $55,000, $120,000 and $45,000. how are these entries journalized
asked by tammu 
information literacy
Identify the publisher and the number of pages for Ellison's 2002 edition of Invisible Man. A. Vintage International, 581 pp B. Gollancz, 439 pp C. Random House, Inc., 439 pp D. Modern Library, 290 pp Answer C
asked by amber 
Physics
How can one solve this equation for t? Y = 1.3 + 18.8 t  (g/2) t^2 = 0 (Assume g = 9.8 m/s^2, the value on Earth)
asked by Anonymous 
strayer
A rock concert, 5.17 106 watts/cm2 D = dB
asked by Anonymous 
geography
1. Is it farther to go from Venezuela to Bolivia or Venezuela to Cuba? Venezuela to Bolivia 2. What is the name of the salt lake located on the border between Israel and Jordan? The Dead Sea 3. Katmandu is the capital of which Asian nation? Nepal 4. What
asked by Reed 
information literacy
Use one of the sources available in the Almanacs and Yearbooks section to identify the approximate time of sunrise in Anchorage, Alaska, on December 25, 2015. (Hint: Check the source's Astronomy section.) A. 8:10 A.M. B. 9:45 A.M. C. 11:30 A.M. D. 10:15
asked by amber 
calculus
Given a right circular cone, you put an upsidedown cone inside it so that its vertex is at the center of the base of the larger cone, and its base is parallel to the base of the larger cone. If you choose the upsidedown cone to have the largest possible
asked by Mari 
Help with math
4x > 1/11 Solve using multiplication principle
asked by Clenisford J 
calculus (limits)
Use limits to explain why f(x)= (73X)/(X+9) has a vertical asymptote.
asked by k 
information literacy
Which of the following sets of Library of Congress call numbers is in the correct order? A. P201 .A251 1977, PA 203 .B252 1971, PE205 .C253 1954, PH202 .H255 1965 B. PA 203 .B252 1971, P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965 C. PE205 .C253
asked by amber 
science
Is the scientific inquiry steps the same as the scienific method steps?
asked by patiance 
Chemistry
A solution that contains 2.047 x 10^1 M of acid, HA, and 1.808 x 10^1 M of its conjugate base, A, has a pH of 4.196. What is the pH after 1.629 x 10^3 mol NaOH is added to 5.961 x 10^1 L of this solution?
asked by Summer 
algebra
I need to find the set solution to 5(s+2)^44(s+2)=9
asked by krystle 
math
f (x)= {$50 if 0< x 60} What is the cost if the repair man works for 45 minutes? What is the cost if the repair man works for 105 minutes? What is the computer repair man’s rate policy? Explain in real terms
asked by tracy s 
Math
How do I Write the equation to find the slope of a line? Write the pointslope form of the equation of a line? Write the slopeintercept form of the equation of a line?
asked by Steve T 
Math
The total sales of a company in 2008 were $45,000. In 2011, it grew to $84,000. Use as the number of years since 2000 and as the total sales, and answer the following: a. What is the rate of change (slope) in the total sales? b. Write an equation in
asked by Marta P 
math
if we multiply a fraction by itself and divide the product by its reciprocal,the fraction thus obtained is 512/27.the original fraction is?
asked by shruti 
ENG102
What in the world happened to my question?
asked by Jazmyne 
Straight Lines
The axes being inclined at an angle of 30°, find the equation to the straight line which passes through the point(2,3) and is perpendicular to the straight line y + 3x = 6
asked by Kewal 
Literacy
In a _______, consumers ultimately decide what should be produced. A. macroeconomic system C. free market system B. socialist economy D. command economy my answer is B
asked by Heather 
Straight Lines
Find the length of the perpendicular drawn from the point(4,3) upon the straight line 6x + 3y  10 = 0. The angle between the axes being 60°.
asked by Kewal 
Straight Lines
Find the equation to and the length of the perpendicular drawn from the point(1,1) upon the straight line 3x + 4y + 5 = 0. The angle between the axis being 120°.
asked by Kewal 
Literacy
Efficiency can best be defined as A. the amount of output generated in a given amount of time. B. producing items using the least amount of resources. C. using hightech equipment on a job. D. producing as much as you can as fast as you can, regardless of
asked by Heather 
Straight Lines
The coordinates of a point P referred to axis meeting at an angle w are (h,k). Prove that the length of the straight line joining the feet of the perpendiculars from P upon the axes is sinw√(h² + k² 2khcosw)
asked by Kewal 
Literacy
_______ is the study of how to increase resources and create conditions that will make better use of resources. A. Resource development C. Macroeconomics B. Economics D. Microeconomics my answer is A
asked by Heather 
Literacy
To help employees become more effectively productive, companies may form cross _______ teams that draw on people from different departments to work on a special project. A. gender C. managerial B. trained D. functional my answer is B
asked by Heather 
Straight Lines
From a given point (h,k) perpendiculars are drawn to the axis whose inclination is w and their feet are joined.Prove that the length of the perpendicular drawn from(h,k) upon this line is hksin²w/√(h² + k² + 2khcosw) and that its equation is hx  ky =
asked by Kewal 
Literacy
The trend toward twofamily income has led to A. policies allowing only one family member to work for a company. B. flexible work schedules, pregnancy benefits, and eldercare programs. C. businesses paying lower wages and hiring fewer workers. D. fewer
asked by Heather 
statistics
Can someone guide me on how to solve this problem: A sample of 52 night students ages is obtained in order to estimate the mean age of night school students. sample mean = 25.9 years. the population variance is 23. Give a point estimate for the mean. Find
asked by concy