Questions Asked on
January 13, 2015

Health
the heart is composed of how many loops
asked by Elizabeth 
MATH
describe how the graphes of y=/x/ and y=/x/15 are related A:the graphs have the same shape.The yintersept of y=/x/ is 0, and the xintercept of the second graph is 15 B: the graphs have the same yintercept. the second graph is steeper then y=/x/ C:the
asked by SkatingDJ 
Math
Find the lateral area of the cone. Use 3.14 fo pi and round result to the nearest whole unit. radius: 15cm Side unit: 28cm Please help!! A) 1,319 cm squared B) 2,639 cm squared C) 707 cm squared D) 2,026 cm squared is the answer B?
asked by Help PLEASE 
MATH HELP
six neighbors share 4 pies equally. how much of a pie does each get? three brothers share 2 sandwiches equally. how much of a sandwich does each brother get?
asked by jenny 
algebra
In 2009, a diabetic express company charged $38.85 for a vial of type A insulin and $30.49 for a vial of type B insulin. If a total of $2004.96 was collected for 60 vials of insulin, how many vials of each type were sold?
asked by Liamz 
chemistry
The percentage yield for the reaction PCL3+Cl2>PCL5 is 83.2%. What mass of PCL5 is expected from the reaction of 73.7g of PCL3 with excess chlorine?
asked by Brennan 
Chemistry
The overall reaction in a commercial heat pack can be represented as shown below. 4 Fe(s) + 3 O2(g) 2 Fe2O3(s) ΔH = 1652 kJ How much heat is released when 4.00 mol iron is reacted with excess O2? How much heat is released when 1.00 mol Fe2O3 is produced?
asked by Anonymous 
Science
Kilometers per hour describes the speed of an object. True False Is the answer True? Thank you
asked by Callie 
Language Arts Ms. Sue??
This is a question about the book Johnny Tremain. Which of the following is part of the novel's rising action? A. Johnny's growing role in delivering messages and acting as a spy for the Whigs B. Dr. Warren's imminent surgery on Johnny's hand C. the battle
asked by Amy 
Math
You answered 85% of the questions on the quiz correctly. What fraction of the questions did you answer correctly?
asked by Zero 
Math
Of the vehicles on the road, 1/2 are cars and 1/8 are motorcycles. What fraction of the vehicles are not cars or motorcycles?
asked by Ram 
Math
Example of a realworld relationship where there is no clear independent or dependent variable.
asked by Alexis 
Math
Juan bought two new tires for his bike. He also had the bike tuned up. The total bill was $65. How much did Juan spend on the 2 tires? My daughter thinks just divide by 2 and they are 32.50
asked by gail 
Math
ling has 4m pounds of flour. she buys another 2 packages of flour, each weighing m pounds. how much pounds does ling have in terms of m
asked by Arvin 
speech
Which element includes logos, ethos, and pathos? (5 points) rhetorical devices thesis statements theme statements purpose statements
asked by cnapppy 
Science
2. Which of the following reference points would allow you to observe the speed of a car that you are traveling in? A. An airplane flying acroos the sky. B. A car traveling next to you at the same speed you are traveling. C. A car traveling next to you at
asked by Callie 
Health
if you catch a cold which component of blood do you rely on to help attack the virus that has invaded your blood stream
asked by Elizabeth 
Math
Samuel has read 5/6 of his assignment. Judy has read 10/12. Of her assignment. Who has read more and why?
asked by Jada 
physics
Calculate the force of gravity on a 16 kg mass at Earth's surface. The mass of Earth is 6. 1024 kg, and its radius is 6.4 106 m.
asked by Maddie 
math
A motorist does the first part of the journey at an average speed of 54 km/h. He then increases his speed to 60 km/h for the rest of the journey. if he travels 225 km in 4 hours, what is the distance traveled for the first part of his journey????
asked by Berry 
Science
a common recessive trait in dogs is deafness. homozygous line of normalhearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What % of F1 generation is expected to have normal hearing? What is a phenoeyeic
asked by Dakota 
math
Problem: A ball is dropped from the top of a building that is 250 feet tall. The height h of the ball in feet after t seconds is modeled by the function h = 16t2 +250. How long will it take for the ball to reach the ground? Round your answer to the
asked by michelle 
Chemistry
#6. If 10.0g of Aluminum carbonate(s) decomposes to produce aluminum oxide(s) and carbon dioxide(g), how many grams of CO2(g) are formed? If 5.00g is recovered experimentally what is the % yield?
asked by Jefferson 
english
It SHUSHES It hushes The loudness in the road. It flittertwitters, And laughs away from me. It laughs a lovely whiteness, And whitely whirls away, To be Some otherwhere, Still white as milk or shirts, So beautiful it hurts. Does the poet’s use of
asked by 2phoneeeeee 
science
which statement is true about the following molecule
asked by kayli 
History
Which of the following describes the main reason the Spanish conquistadors needed Native American slaves? A. They needed help to find gold and send it back to Spain. B. The Native American slaves aided them with their tobacco crops. C. The Spanish wanted
asked by Amy 
Math
Q. Russell was scheduled to leave on his vacation when a major snowstorm came through and canceled threefourth of the flights out of the airport. There were 496 flights scheduled for that day. How many flights were able to leave the airport?  A. Do I
asked by Destinee 
Math  Ratio
A map scale is 1:10,000. Find the actual distance in centimetres represented on a map by 5cm. Convert your answer to metres and kilometres.
asked by Jeff 
math
A test of 60 minutes contains questions on mathematics and english only. the time taken to solve a mathematics question is twice the time taken to answer an english question and the ratio of time taken to solve all mathematics questions to time taken to
asked by nisha 
Math
A flagpole casts a shadow of 23.5 feet long.at the same time of day, Ana, who is 5.5 feet tall, casts a shadow that is 7.5 feet long. How tall in feet is the flagpole?
asked by Anonymous 
english check answers
And a pain still throbs in the old, old scars  alliteration And the faint perfume from its chalice stealspersonification Till its blood is red on the cruel bars; repitition When the wind stirs soft through the springing grass, personification simile
asked by 2phoneeeeee 
english check answers
Here’s a quick biography of how I came to be, 1 the junior lead detective who researches fearlessly. 2 The probability, I find, is just as good as coincidence 3 that I’ll find some hidden mystery by watching some events. 4 This vocation, fair and true,
asked by 2phoneeeeee 
english
Please someone check my answers. 1. Works such as "To Build a Fire" Naturalist writers such as Jack London advocated: trusting entirely in the wisdom and ingenuity of human beings. *respect for the power and wildness of the natural world* remaining
asked by ski 
Math
On a winter's day, 9 degrees Fahrenheit is th highest temperature recorded. Which inequality represents the temperature, t, in degrees Fahrenheit, at any time on this day?
asked by Asya 
Finite Math
The quantity demanded x of a certain brand of DVD player is 3000/week when the unit price p is $485. For each decrease in unit price of $20 below $485, the quantity demanded increases by 250 units. The suppliers will not market any DVD players if the unit
asked by Anna 
art
help me please! i think its b but i wanna know for sure! what characteristics of surrealism help to communicate a dreamlike state? A. the use of only cool colors to create many moods b. the use of imagery that could not exist in the real world c. the use
asked by I am awesome 
Grade 12 Physics
A rocket ship is moving away from the earth after having been fired from a launch pad in Florida. At what point above the earth's surface will the force of gravity be reduced to ½ of its original value?  Prior to this question I was
asked by Ian 
math  pls check!!!
Write an equation in pointslope form for the line that passes through one of the following pairs of points (you may choose the pair you want to work with). Then, use the same set of points to write the equation in standard form and again in
asked by SkatingDJ 
math
find the measure of an angle if it is 6 degree less than twice its complement with solution pls.
asked by Sooyoung 
5th grade math
Julian wants to put a border around two sides of his rectangular shaped garden. he has a 12 foot piece of lumber that will be cut into 1/3 foot pieces. how many 1/3 foot pieces can Julian cut from the lumber? 12 divided by 1/3
asked by Joe 
algebra 1
A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to $0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. Which inequality shows all of the ways to obtain a candy bar from
asked by will 
math
The electricity that powers our appliances is converted from many sources of energy. About 5/10 is made from coal, about 2/10 from natural gas, and about 2/10 from nuclear power.About how much of our electricity comes from sources other than coal, natural
asked by Samuel Reingold 
english
select the sentence that is punctuated correctly.
asked by cady 
algebra
One evening 1500 concert tickets were sold for the Fairmont Summer Jazz Festival. Tickets cost $25 for covered pavilion seats and $20 for lawn seats. Total receipts were $35,000. How many of each type of tickets were sold? Let x equal the number of
asked by Anonymous 
science
Which systems move the human body? I heard there were the skeletal, nervous, and muscular system. ??
asked by anonymous 
PreCalc/Trig
write an equation of the conic section: a hyperbola with vertices (0,6) and (0,6) and asymptotes y=(3/4)x and y=(3/4)x
asked by Anonymous 
PHYSICS
in a car, you drive from your home 4 km to the gas station, 8 km to the shopping mall to let your mother off, and 8.9 km back home. The trip takes 20 min. What is your velocity? So I got 17.4 m/s but my teacher told me that the velocity is actually 0 m/s,
asked by Sara 
math
Shannon says my apartment number is a prime number. Which could be Shannons apartment number? 15 31 or 44 explain answer
asked by malik 
Math
Me. And Mrs. Jefferson have a total of $5170 in the bank. At the end of the month, mr. Jefferson deposits $450 into his account, and news Jefferson deposits $626 into her account. They now have an equal amount of money in their accounts. How much money did
asked by Ramas 
Math
Jay's term paper is 18 pages long. If Madison's paper is 175% of the length of Jay's paper, find the length of Madison's paper.
asked by Anonymous 
English
type the word that the underlined phrase modifies or renames. The car, A RELIC OF THE SIXTIES WITH RUSTED PANELS, ran better than it looked. *car*
asked by ski 
english
Write a narrative essay that ends with 'once beaten, twice shy'
asked by david 
math
Mr ram has five sons ajay,balu,charan,easwar and ganesh. He had some chocolates with him which he distributed in the following manner. Twice the number of chocolates received by ajay, thrice the number of chocolates received by charan and four times the
asked by nisha 
Chemistry
A 10.00mL sample of 0.02141mol/L potassium iodate was treated with excess iodide ion and titrated with sodium thiosulfate. If 32.33 mL of a Na2S2O3 solution was requried to reach the colorless endpoint (after addition of starch indicator) , what molarity
asked by Arielle 
math
A piece of wire 34 cm long is cut into two parts. One part is to twice as long as other. how long is each part? solution pls..
asked by Tiffany 
math
Make the sum of the numbers across equal the sum of the numbers down. 7 5 1 9 3
asked by daishon 
Chemistry
How many grams of water are produced when 10.0g of Butane, C4H10(g) completely combust with 2.50 moles of Oxygen gas?
asked by Jefferson 
science
homozygous line of normalhearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What percent of F1 generation is expected to have normal hearing? What is a phenoeyeic ratio of the F2 generation?
asked by Anonymous 
trigonometry
From the top of the waterfalls, the angles of depression of the foot and the top of the tree are 39° and 24° , respectively. If the tree is 3 m from the foot of the waterfalls, how high is the waterfalls??
asked by yop 
Math
It takes Jaiden 5 and 3/4 hours to do her homework each week. It takes her 2 and 3/4 hours to complete her science and 1 and 1/2 hours to complete her math homework. How long does it take her to complete Social Studies homework? Use the numbers and
asked by Teresa 
accounting
AllAmerican Sports can purchase sneakers for $450 per dozen less trade discounts of 14/12 from Ideal Shoes. Fancy Footwear is offering the same sneakers for $435 less trade discounts of 18/6. Which supplier offers a lower net price?
asked by hanan 
maths
a hemispherical tank full of water is emptied by a pipe at the rate of 25/7 litres/second.How much time will it take to make the tank half empty,if the tank is 3 metres in diameter?
asked by shilpi 
math
What is the next number in the pattern 4, 9, 25, 49, 121, 169, ___
asked by king 
precalculus
The passenger capsule at the very top is 135 meters above the ground. The diameter is 120 meters? How high is the center of the ferris wheel?
asked by keli 
Chemistry
How many grams of water will be produced in the complete combustion of 20.0g of Octane, C8H18(g) and 50.0g Oxygen gas?
asked by Jefferson 
math
A bag contains the following marbles:6 red,4 orange,3 yellow,2 blue and 5 green. You choose a marble at random and do not replace it. Then you select another marble. P(red,then blue)3/95 P(orange,then blue) 2/95 P(blue,then yellow) 3/190 P(red,then yellow)
asked by kennedy 
Algebra
A family buys 4 hamburgers and 3 orders of fries for $8.40. Another family buys 5 hamburgers and 2 orders of fries for $9.10. What is the cost of each? 4h + 3f = $8.40 5h + 2f = $9.10 Don't know how to solve
asked by HELP! 
algebra
Sharon has 24 colored paper clips in her desk drawer:12 are red, 8 are yellow, and 4 are blue. She also has 28 pushpins in her drawer: 11 are white, 14 are orange, and 3 are green. 1. If she picks one paper clip, what is the probability that it will be
asked by kennedy 
math
Jamal made a list of fractions and asked Will to find the fraction written in simplest form. Which fraction should Will choose? 1/8, 3/89, 9/18, 6/10?
asked by danielle 
algebra
Translate to a system of equations but do not solve. One canned juice drink is 20% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 10L that is 13% orange juice? How many liters of the 20% orange
asked by slomomo 
Stat
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20 a dozen. Any roses not sold on Valentine’s Day can be sold for $5 per dozen. The owner will purchase 1 of 3 amounts of roses
asked by Amir 
algebra
In a cetain year, solar and wind energy generation totaled 1034 trillion Btu's. Wind generated 53 trillion Btu's more than eight times that generated by solar energy. How much was generated by each source?
asked by Liamz 
math
Mr. Jenkins is going to buy museum tickets for a class trip. The museum director quotes him the following prices: • 20 tickets cost a total of $250. • 30 tickets cost a total of $375. • 50 tickets cost a total of $625. a. Based on these prices, is
asked by Anonymous 
Algebra Middle
My math question ask is 1/3(x9) = 2x+7 greater than or less than 4/3(x+4)= 4x. The problem (1) answer = 6. Problem (2) answer = 1. Therefore problem (2) is less than problem (1). Are the answer to the equations correct. Sincerely
asked by Kyle 
English
Score 1. Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer this question in no fewer than two paragraphs. Be sure to include specific details about each scientist’s life, career,
asked by Ty 
Spanish
We have to sell it to her. 19. Tenemos que vendér BLANK. 20. BLANK tenemos que vender.
asked by Anonymous 
algebra
In a certain year, brand A of a heartrate watch cost $35.77 and brand B cost $56.77. A nonprofit community health organization purchased 35 heartrate watches for use at a wellness center. If the organization spent $1504.95 for the watches, how many of
asked by Liamz 
english 4
Critical Reading Identify the letter of the choice that best completes the statement or answers the question.The excerpt from Midsummer, XXIII, primarily concerns A. race riots in England. B. the failure of Shakespeare’s drama in modern times. C. the
asked by stephanie 
chemistry
A sample of oxygen at 24.0 degrees celcius and 99.3 kpa was found to have a volume of 455 ml. How many grams of O2 were in the sample?
asked by nicole 
physics
he rear window in a car is approximately a rectangle, 1.28 m wide and 0.160 m high. The inside rearview mirror is 0.590 m from the driver's eyes, and 1.59 m from the rear window. What is the minimum height of the rearview mirror if the driver is to be
asked by Arial 
english
The sun beat down so hard it burnt his back, His feet ate the dust as he ran the endless track, The wind gave him wings and the miles flew by, He was gunning for gold, for victory he’d die. Critics had a field day when he entered the arena, They could
asked by 2phoneeeeee 
Math
Elizabeth took 13 minutes less than twice as long as Heather to solve the puzzle if their total time together was 23 minutes who took less time to solve the puzzle? How much less?
asked by Zack 
Math
Alan rode his bike 2.6 miles from home to the park . He rode 6.03 miles to the park. Then he rode back home along the original route. How many miles did Alan ride in all? Is this correct 13.83 miles?
asked by Amy 
chemistry
I want to boil 25c, 50c, and 75c to 100c but I don't have a thermometer. I did 0c which was 1.42 but I can't do the others.
asked by Lewis 
Science
If I push a book 1.5 m across the table using a constant for of 10 N, how much work do I do on the book?
asked by Cameron 
English
Get an education, or you are doomed to flip greasy burgers for the rest of your life! Which propaganda technique is used in this sentence?
asked by Anonymous 
Math  Trigonometry
You are riding the ferris wheel at the Montgomery County Fair. The wheel has a diameter of 36 feet and travels at a constant rate of 3 revolutions per minute. A car at its lowest is 4 feet above the ground. Write a sine function to describe the
asked by tina 
Physics
The rate of motion of the earth at its equator is about 1,038 mi/h because of its rotation. From this information, estimate the earth's circumference using an orderofmagnitude estimate.
asked by Robby 
math
which equation is the equation of a line that passes through (10 3) and is perpendicular to y=5x7 y=5x+53 y=1/5x7 y=1/5x+1 y=1/5x+5 pls help? thanks
asked by SkatingDJ 
algebra
solve the system of equations using the substitution method 8x  9 = y y  8x = 4
asked by Anonymous 
Physics
An artillery shell is fired at an angle of 67.4◦ above the horizontal ground with an initial speed of 1860 m/s. The acceleration of gravity is 9.8 m/s2 . Find the total time of flight of the shell, neglecting air resistance. Answer in units of min
asked by Beth 
statistics
a statistics instructor collected data on the time it takes the students to complete a test. the test taking time is uniformly distributed within a range of 35 minutes to 55 minutes. determine the standard deviation, what is the probability a particular
asked by sam 
Karen Myer
Which cells identify as the ones most likely to hold the key to increased human longevity and vitality and how might this work? Describe one alternative to cloning that the authors mention
asked by Science 
Algebra
3 pounds of squash and 2 pounds of eggplant cost $2.85. The cost of 4 pounds of squash and 5 pounds of eggplant is $5.41. What is the cost of each pound? 3p + 2e = $2.85 4p + 5p = $5.41 Answer? .58 cents a pound
asked by HELP! 
Algebra
Someone bought 7 ears of corn and 6 oranges for $3.66. At the same time a second person bought 10 ears of corn and 3 oranges for $3.39. Find the price of each. Answer: oranges would be .78 cents and corn would be .41 cents each
asked by HELP! 
algebra
a store mixes red fescue worth $10 per pound and ryegrass worth $14 per pound. The mixture is to sell for $13 per pound. Find out how much of each should be used to make a 228pound mixure
asked by slomomo 
english
choose the label that best describes the underlined word group. The chilly campers huddled together BY THE FIRE. adjective phrase appositive phrase *Adverb phrase* misplaced modifier
asked by ski 
legal research writings&
Which of the following legal publications is NOT typically updated with pocket parts? a) Legal encyclopedias B) Legal dictionaries C) Digests D) Treatises Book Legal Research and Writing for paralegals by pamela R. Tepper and Neal R. Bevans I already found
asked by Nisha 
grammar
okay I'm a little lost on this one :/ which choice correctly completes the sentence? Gently, they ______ the tiny eggs back in the nest. *set had setted sat had sat(this one looks like it could work too) how do I know if the sentence is in present or past
asked by ski 
Math
1400= 2/5x X= 7000 I took 1400 times 5
asked by Sierra 
algebra
My math problem is 2(2+3)2k = 24(2+2) My answer is k=20 is this answer correct.
asked by Jovice 
Algebra
These are the three questions that I'm struggling with. Question 2 is a matter of terminology. Questions 1 and 3 are just difficult for me to decipher through and are causing me some confusion. (The initial set of directions apply to each question). 1.
asked by Elizabeth 
Chemistry
Lead(II) carbonate decomposes to form Lead(II) oxide and carbon dioxide. If 5.oo grams of the reactant decomposes to produce 1.52 grams of Lead(II) oxide experimentally, what is the theoretical yield and percent yield.
asked by Jefferson 
Chemistry
A strip of zinc medal weighing 2.00 grams is placed in an aqueous solution containing 150.ml of .750M Tin(II) nitrate. Determine the grams of tin metal that will be precipitated.
asked by Jefferson 
algebra
Solve using the substitution method. 8x + y = 18 9x + 13y = 8
asked by Anonymous 
Math
Given f(x)=23xx^2 , find f(1+k)
asked by John 
Math
A rectangle has a length of 10 3/16 inches and a width oh 6 7/8 inches. What is the perimeter of the rectangle?
asked by Dm 
Psychology
A researcher strongly believes that physicians tend to show female nurses less attention and respect than they show male nurses. She sets up an experimental study involving observations of health clinics in different conditions. In explaining the study to
asked by Margaret 
Catch22
Hello! I need some help with this question regarding the novel "Catch22": Which of the following is something that Yossarian does not understand about the war? A.They keep blowing up the enemy, but they gain no ground. B.People who have never met him are
asked by Daniella 
physics
polonium(212) alpha particle have kinetic energy of 8.776 MeV. assuming the mass of the alpha particle to be 6.67*10^27 kg, calculate their velocities?
asked by sumra 
Math
what is the slope of the line that passes through the points (1,3) and (5,2) 5/4  5/4* 4/5  4/5 please help me someone thank you!
asked by ski 
math
the length of a rectangular mirror is 12 cm longer than its width. find its dimensional if its perimeter is 60cm.
asked by Jessica 
math
each side of equilateral triangle is 5 cm shorter than the side of square. the sum of the perimeters of the two figures is 251 cm. how long is each side of the triangle? solution pls.
asked by Seohyun 
algebra
If you make 10monthly withdrawals instead how much can you withdraw each month? Inc. Expenses SEPTEMBER 1,250. 1,250 OCT. 3,200. 2,550 NOV. 4,250. 3,570 DEC 2,530. 2,840
asked by tanishia 
Chemistry
Write the reduction half reaction for the redox reaction below. ClO(aq) + I(aq) => Cl(aq) + I2(s) Is I being reduced since Cl is losing an O?
asked by Meghan 
physics
An ambulance is going away from me @ 40mph with a siren @ 1000Hz.Will I heat a higher or lower frequency
asked by Jill 
algebra 2
A nurse must careful not to inject a drug too quickly into a patient's IV. If the drug is injected at maximum rate of 0.04cc per second, and the total amount to be injected is 25cc. create an equation that tells the amount injected as a function of time in
asked by Tina 
English
what kind of complement is the underlined word? Have you called COACH MCQUEEN, Sally? Indirect object* direct object predicate nominative predicate adjective
asked by ski 
AP Phsychology
Why and how do memories change over time?
asked by Sara 
Help!
x/2+1
asked by Rian 
Law / Legal
many attorneys pose issues beginning with the word: a. "here" b. "now" c. "whether" d. "whatever" I think it's C
asked by Anonymous 
Business Law
The question is, States in which property accumulated during marriage is considered equally owned by both spouses are known as: A. nofault jurisdictions B. joint custody jurisdictions C. equitably property jurisdictions D. community property jurisdictions
asked by Tine 
physics
A quarterback threw a football at 27 m/s at a certain angle above the horizontal. If it took the ball 3.3 s to reach the top of its path, how long was it in the air? s
asked by mathew 
Engineering
What part does gravity play in the function of the water clock? .I kind of don't understand this question. All I need is a better understanding
asked by Daisy 
Math
How to simplify (x3)/(2x)  (4x + 3)/4?
asked by Anonymous 
Math
Find the perimeter of a rectangle that has a length of 24 feet and a width of 16 feet. Use the formula P=2L +2w
asked by Amy 
algebra
you drain a 200 liter aquarium at consant rate of 20 liters per mintue what is independent quantity and dependent ? draw a graph showing the independent quantity on the axis and dependent quantity on the y axis .
asked by dara 
Chemistry (Chromatography)
In elution chromatography (Ionexchange) outline the order of elution for the following cationic species: Cu2+, Fe3+, Ag+ and Na+? I understand it has to do with polarity, but in which sense i.e does the least polar/most polar species elute first? Thanks
asked by Joshua 
Chemistry (Chromatography)
Comment on the order of elution of the following solutes in (a) normal phase and (b) reversed phase liquid chromatography. Give reasons why. Solute X  nonpolar Solute Y Polar, a dipole Solute Z  Polar, more polar than solute Y I understand that
asked by Joshua 
math
how do you find the area of 7.3+13=?
asked by alyssa 
physics
masses of 3,5,7,8 kg are suspended at equal distances of 1 m from rod.Find the CG of the arrangement.
asked by Anonymous 
physics
An object is moving so that its kinetic energy is 198 J and the magnitude of its momentum is 13 . 1 kg · m / s. Determine the speed of the object. Answer in units of m / s.
asked by Daniel 
science
Can you explain to me what happens to the energy when you do work? thanks
asked by mei 
math
Bo asked Luke to guess what month and day of the week he was born. If all things are considered equal, what is the probability that Luke guessed the month and the day of the week correctly.
asked by cassidy 
math pow
there are about 20 potatoes in a five pound bag and restaurant uses about two potatoes per order of french fries how much money does the restaurant taking on a day that they use 400 pounds of potatoes
asked by santina 
physics
find the resultant force 10N and 20N acting at 30¡ã
asked by htet aung 
math,trigonometry
how do i state the law of sines and cosin in words ??
asked by Anonymous 
SS
Why do less than half of the people in Russia possess a TV/radio?
asked by Anonymous 
math
the side of an equilateral triangle measures 5 cm more than the side of a square. if both their perimeters are the same, what are their sides?
asked by Yuri 
Math
How to find the perpendicular line of y=1/3x2
asked by M 
math
If you flip a coin twice, what is the probability that a head or a tail will land up on the first flip. Express your answers as a percent.
asked by pierre 
Algebra 2
The value of (a−1)+a2−b21−ab+2(a−b)2b when a = 2 and b = 1 is
asked by Italy 
Math
Line "a" passes through points with coordinates (3,5) and (0,0) and a line "b" passes through points with coordinates (3,5) and (0,0). Explain how you would determine whether lines a and b are parallel perpendicular or neither
asked by M 
algebra
If you make 10monthly withdrawals instead of 4 month withdrawals, how much can you withdraw each month? Inc. Expenses SEPTEMBER 1,250. 1,250 OCT. 3,200. 2,550 NOV. 4,250. 3,570 DEC 2,530. 2,840
asked by tanishia 
math
According to the 2003 U.S. Census, approximately 129 million americans spend 3.4% of a 24hour day commuting. How many minutes a day does a person in this group spend commuting?
asked by Anonymous 
Chemistry
Write the balanced half reaction for the reduction and oxidation reactions for the redox reaction: 2 Mg (s) + O2 (g) > 2 MgO (s) Notice: for this question you do not have to include a charge of zero and you do not have to include the states. Below is an
asked by Meghan 
statistics
Statistics students were asked to go home and fill a 1cup measure with raisin bran and to tap the cup gently on the counter 3 times to settle the contents. Then, if necessary, add more raisin bran to bring the contents exactly up to the 1cup line. Once
asked by joe 
algebra
An image is 16 in. by 20 in. You want to make a copy that is similar. Its longer side will be 38 in. The copy costs $6.00 per square inch. Estimate the copy's toal cost. Explain.
asked by Deezy 
Math
What is the area of a quadrilateral with sides 24 and 40 and a shared angle of 135 degrees ? Thank you
asked by johny 
math
Jill has a total of 12 1/2 hours of football practice after school five days a week. a. How many hours of practice will he have for 15 school days? I think the answer is 37 1/2 hours. b. How many hours of practice will he have for 22 school days? I think
asked by Anonymous 
math
There is a plane on top of a triangle with angles of 40 degrees and 80 degrees. The 40 degree angle is on the bottom left and the side opposite is Y. The 80 degrees angle is on the bottom right and the side opposite is X. So... What is X and what is Y?
asked by johny 
math
You are installing a new deck around your pool. The pool is rectangular with the dimensions 8m by 4m. The deck will surround the pool and will have a width by 2m. How much security fencing is required around the deck.
asked by tali 
ECE 203
What is a great succinct introducation for assessment data to guide practice
asked by Janet 
English
okay I'm a little lost on this one :/ which choice correctly completes the sentence? Gently, they ______ the tiny eggs back in the nest. *set had setted sat had sat(this one looks like it could work too) how do I know if the sentence is in present or past
asked by ski 
Physic
A proton is shot into an electric field of magnitude 1x10^4 NC^1.if the velocity of the proton as it enters the field is 1x10^6 ms^1 and is perpendicular to the field,determine the magnitude and direction of the velocity in 2 seconds of motion in the
asked by Syam 
phi103
Every major religion advocates kindness and helping the poor. It’s clear that these are core human values. True or False: The statement, “Every major religion advocates kindness and helping the poor,” is a premise.
asked by meghan 
Legal Research Studies
Which of the following services is only available on LexisNexis? A. KeyCite B. WestCheck C. LOCATE D. FOCUS I believe the answer D.
asked by Nathan 
Math
Math question is combining like terms then simplify. 3 3 6b  2b+2b+2b b 3 My answer is 4b b
asked by Jovice 
english 4
In “The RockingHorse Winner,” what does Paul keep hearing the house whisper? A. “Your mother does not love you!” B. “There must be more money!” C. “You must leave while you can!” D. “Your luck will change!”
asked by stephanie 
Math
My math question is 1. 2x6squared  26/2 7213 = 59 2. 1/3(x9) = 2x+7 is 11 Am I correct. Thanks
asked by Contance 
Creative Writing
( I have to do either a creative or personal response to a visual. I have chosen to do a personal response in the form of an essay. Obviously, I can't show the visual but I can describe it: A man in a swimsuit is jumping out of rough cliffs ( not in focus)
asked by Lucina 
7th grade LA
Can you check the following? Add a comma if needed to words in () in following sentences. 1. She was a (beautiful gentle) woman. Ans: beautiful, gentle 2. "Come now", said Scully sharply to the (three seated) men, "move up and give us a chance at the
asked by Alexis 
Algebra 1
Simplify (14x) to the 0 power y to the 7 power z
asked by Steve 
Algebra 1
(m) to the3 power n if m =2 and n = 24
asked by Steve 
Algebra
4x1+3=4x My answer is 5 4x1+3x=4x 3x+4x 8x1 = 4x8 1 = 4x 14 = x 5 = x Am I correct
asked by kyle 
Calculus 1
Write a function that has two infinite limits at two different xvalues. Write a function where both one sided limits exist at some x value but the two sided limit do not. I don't understand how this would look, please help!
asked by Roger 
math
For a carnival game, a cube is rolled.Each of its six faces has a different color. To win,you must select the color rolled.Find the probability of playing the carnival game twice and winning both times. B.suppose for the game,you choose red and your friend
asked by koko 
US History
1. How and why was Lee thought to be so critical to the Confederate effort? 2. What about his family, upbringing, and past military roles would help him achieve as a general during the Civil War? 3. How would he be seen by his soldiers and how did their
asked by Ashton 
calc
Is the matrix 6 0 0 5 a linear combination of the matrices 1 0 0 1 and 1 0 0 0 ? how do you figure this out?
asked by sam 
Math
The 80 8th graders took a trip. The boys numbered 16 fewer than twice the number of girls. How many of the eighth graders are girls?
asked by Zack 
Math
Jeffrey biked to the store at 12 miles an hour but took his time on the way home going 8 miles an hour. If it took him 20 minutes to get to the store, how many minutes did it take him to get back?
asked by Zack 
math
If the width of the image is 5 inches and the width of the preimage was x. What is the scale factor and center of dilation at the origin
asked by rai 
English
1. She has flown on three shuttles. The shuttles were Discovery, Atlantis, and Columbia. 2. She was the first woman to earn the Congressional Space Medal of Honor. This award is given by the President of the United States. I'm writing with nouns and have
asked by Hayden 
algebra
Annie is two years more than three times as old as her son, Jared. If the difference between their ages is 26, how old are Annie and Jared?
asked by Tony 
Science
In the past, what makes someone or a group of people considered to be "unfit" members of society?
asked by John 
Science
Describe genetic engineering on a cellular level. In other words, what exactly takes place during genetic engineering that inserts a trait into an organism that did not have that trait before? Give an example
asked by Shannon 
Calculus II Help Please
Only question I can't do on the assignment In pharmacokinetics the area under the graph of the drug concentration function with respect to time can be used to determine the total amount of the drug absorbed (the area is actually proportional to the amount
asked by Anonymous 
science
In the past, what makes someone or a group of people considered to be "unfit" members of society?
asked by Dawn 
science
What is Eugenics and what were the goals and policies of the American Eugenics movement?
asked by jennifer 
Linda
What are some arguments against extending human life? Please describe at least 1 concern and 1 objection from your experience.
asked by Science 
math
a rectangu7loar field is to be enclosed with exactly 240 meters of fencing materials. if the length is 8 meters more than the width, find the dimensions of the field with solution pls.
asked by Yoona 
math
A piece of wooden rod 31 cm long is to be cut into three parts, two of which are to be of equal length. the length of each of the two equal part is 5 cm longer than third part. find their lengths. solution pls.
asked by Taeyeon 
math
a 33 long rod is to be divided into three parts, each of which is progressively longer than the next part by 2 cm. how long is each part? solution pls.
asked by HyoSun 
Physics
a wire 100 cm long and 0.2 cm in diameter is suspended from a support. a 10 kg mass is hung from the lower end of the wire. a find the stress b find the strain c young's modulus of elasticity
asked by Charlotte 
Math
David has a rectangular backyard and built a right triangle sandbox in the backyard. The cost of the sand is $5.50 per square foot and the border of the sandbox is $3.00 per linear foot. What was the cost of the materials of the sandbox?
asked by I need help with Math 
science
Which product we will get on reduction of ethanol?
asked by sanjay 
Math MIddle
2 2x6  26/2 My answer is 7213=59
asked by Zion 
Math
My math problem is combining like terms then simply. 3 3 6b  2b + 2b + 2b b Answer is (b)
asked by Mark 
Algebra
The question in my math book is 1/3(x9) = 2x +7 My answer is x = 7 Is this a correct answer.
asked by Constance 
math please help ASAP
There is a plane on top of a triangle with angles of 40 degrees and 80 degrees. The 40 degree angle is on the bottom left and the side opposite is Y. The 80 degrees angle is on the bottom right and the side opposite is X. So... What is X and what is Y?
asked by johny 
Math
I'm stuck on this problem about percentages, I don't know what to do 8 9/25 as a percentage
asked by Zero 
MATH
What is the area of a quadrilateral with sides 24 and 40 and a shared angle of 135 degrees ?
asked by skyler 
algebra
solve for x using the substitution method 8x + y = 18, 9x + 13y = 8
asked by Anonymous 
algebra
solve the system of equations using the substitution method 8x  9 = y, y  8x = 4
asked by Anonymous 
algebra
Solve the given system by the substitution method. 3x + y = 17 5x 2y = 10
asked by Anonymous