Questions Asked on
March 25, 2015

Quote Meaning
What does the quote "Beauty itself is but the sensible image of the infinite" mean?
asked by Anonymous 
Business statistics
5. An Aspirin manufacturer fills bottles by weight rather than by count. Since each bottle should contain 100 tablets, the average weight per tablet should be 5 grains. Each of 100 tablets taken from a large lot is weighed, resulting in a sample average
asked by Lizzie 
Physical science
which liquid evaporates fastest between water , ethanol , nail polish remover and methylated spirits
asked by joy 
chemistry
Trying to calculate atoms of O in 2.00 moles of H3PO4.I used 2.00 mol h3po4÷4atoms O then × by 6.022 avrogados# My answer 3.011×10^23
asked by jackson 
art
1. how can the creation of community art empower the contributing artists? a) it gives them control over others b) it gives them confidence in their**abilities c) it gives them something useful to do d) it gives them a paying job
asked by #HOMEWORK 
eNGlish
What do the dust tracks in the title symbolize? A. poverty in a backwater southern community B. the path to a new way of life C. finding the way home after getting lost D. returning to one's roots B?
asked by Ciaria 
chemistry
50.0 mL of an unknown HCl solution was titrated with 0.449 M NaOH. To reach the equivalence point, 38.4 mL of the NaOH was used. What was the concentration of the HCl?
asked by james 
health
1.Why is soda considered bad for your teeth, particularly if you do not brush regularly? a) soda adds plaque to your teeth after drinking it b) soda does not completely rinse the excess food from teeth. c) soda eats away the enamel of the tooth.** d) the
asked by #HOMEWORK 
chemistry
A spark plug fires before the gases in a cylinder are fully compressed. How will the engine be affected? A. The engine will get better gas mileage as less fuel is burned during each cycle. B. There will be fewer pollutants as the fuel has more time to
asked by Cortney 
Math
which is likely to have a mass close to 3 kilograms? a. a 5 year old child b. a bowling ball c. a lemon d. an adult lion
asked by Megan Trainor 
Physics
A 10kg suitcase is placed on a horizontal conveyor belt the top of which moves to the right. The coefficient of static friction between the belt and box is µs = 0.5 and that of kinetic friction is µk = 0.3. a) Sketch a free body diagram for the suitcase,
asked by Jim 
chemistry
which of the following molecules will exhibit hydrogen bonding? a. CH3OCH3 b. HF c. CH4 d. LiH
asked by john 
math.
Kool Klothes has determined that the revenue function for selling x thousand pairs of shorts is R(x) = 5x^2 + 21x. The cost functiom C(x) = 2x + 10 is the cost of producing the shorts. A) How many pairs of shorts must the company sell in order to break
asked by Jessica 
Physics
A force of 112 N acts on 35 kg box which moves at a steady speed across the floor. The force is directed 40 degrees above the ground. How to state Newton's second law using x components and y components? x: Fa(cos40) Ff=ma and y: Fa(sin40)+FnFg=0? How
asked by Alice 
chemistry
calculate the solubility of SrF2 (ksp=7.9E10) in 0.100 M Sr(NO3)2 ? The answer is 4.44E5 M how do you get that? I Have no clue?
asked by JF 
Chemistry
A student tested the effect of temperature on the decomposition of N2O5. He found that the rate of the reaction at a lower temperature was 4.2 x 10–3 s–1 and the rate at a higher temperature was 1.6 x 101 s–1. What is wrong with the student's data?
asked by Cortney 
chemistry
If it takes 30 seconds for a reactant concentration to decrease from 1.0 M to 0.5 M in a firstorder chemical reaction, then what is the rate constant for the reaction? A. 43 s–1 B. 0.046 s–1 C. 0.023 s–1 D. 0.033 s–1
asked by Cortney 
French
Please unscramble O É N C A R C S in French. It is a verb.
asked by JOhn 
Math
How do you find the area if a composite shape?
asked by Amy 
Math
Colin is buying dirt to fill a garden bed that is a 9 ft by 16 ft rectangle. If he wants to fill it to a depth of 4 in., how many cubic yards of dirt does he need? If dirt costs $25 per yd3, how much will the project cost? (Hint: 1 yd3 = 27 ft3)
asked by Angie Delgado 
Business statistics
3. Determine the tcritical value for a twosided confidence interval in each of the following situations. a. Confidence level = 95%, df = 15 b. Confidence level = 99%, n = 5. c. Confidence level = 95%, n = 15 d. Significance level = 0.01, df = 37
asked by Lizzie 
Physics
You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at 80km/h collided with a slower train traveling in the same direction at 20km/h . Your job is to determine the relative speed of the
asked by Robert 
Calculus
The manager of a large apartment complex knows from experience that 80 units will be occupied if the rent is 460 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 10 dollar increase in rent.
asked by Danielle 
Accounting
3) Green Corporation is a calendaryear taxpayer. All of the stock is owned by Evan. His basis for the stock is $35,000. On March 1 (of a nonleap year), Green Corporation distributes $120,000 to Evan. Determine the tax consequences of the cash distribution
asked by Anonymous 
Physics
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless
asked by Sia 
Math
Rosa poured 1 3/4 quarts of grape juice into a container. She added 3 1/3 quarts of apple juice. She then poured 2 2/3 quarts of the mixed juice into a pitcher. How many quarts of mixed juice were left in the container? Is the answer 1/3?
asked by Rose 
Science
Meteoroids can form when comets break apart, creating dust clouds. True or False? I think it's true.
asked by Amy 
math
Could you please give me an example of gathering a set of data and choosing a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park?
asked by AD 
MATH
You earn $10.00/hour and work 40 hours/week. You invest $4,000.00 at an interest rate of 5% APR for a year. How much interest did that savings earn in a year in terms of hours of work? 100 hours 20 hours 40 hours 400 hours Explain?
asked by Anonymous 
physics
A solid ball with a mass m=0.53kg floats in a tank of water.The ball is made of material with a density of 400kg/m^3.The density of water is 1000kg/m^3.what fraction of the ball is below waterline?
asked by eunice 
math
A baseball team has home games on Friday and Sunday. the two games together earn $3391.00 for the team. Fridays game generates $401.00 less than Sundays game. How much money was taken in each game?
asked by Sue 
Chem
The Fe2 (55.845 g/mol) content of a 2.271 g steel sample dissolved in 50.00 mL was determined by tiration with a standardized 0.100 M potassium permanganate (KMnO4, 158.034 g/mol) solution. The titration required 28.05 mL to reach the end point. What is
asked by Cassie 
Chemistry
A 15.0 mL sample of whiskey was diluted to 500.0 mL. A 3.00 mL aliquot of the diluted sample was removed and the ethanol, C2H5OH, was distilled into 50.00 mL of 0.02400 M K2Cr2O7 and oxidized to acetic acid. The excess Cr2O72– was then back titrated with
asked by Cassie 
Chemistry
Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content, a 10.20 g sample of the vase was ground and reduced with Pb(Hg) to convert any WO3 to W3 . The
asked by Cassie 
math
Keo's model airplane uses 0.03L of fuel each minute it flies. If the fuel tank holds 0.5L,how long can the plane fly without refueling?
asked by susie 
civics
Which of the following forces us to make choices? a) scarcity b) trade offs c) opportunity cost d) money
asked by Student 
algebra
A private plane leaves an airport and flies due east at 192 miles per hour. Two hours later, a jet leaves the same airport and flies due east at 960 miles per hour. How long will the private plane fly until it is passed by the jet?
asked by Anonymous 
sagar public
. If the sum of m terms of an AP is the same as the sum of its n terms, show that the sum of its (m+n) terms is zero.
asked by anu 
Business statistics
1. Suppose the estimate of a proportion of a normal population is to be within 0.05 using the 95% confidence level. How large a sample is required if: a. It is known from previous studies that p = 0.3? b. There is no prior knowledge of p?
asked by Lizzie 
Business statistics
4. A study of the ability of individuals to walk in a straight line (“Can We Really Walk Straight?”, Amer. J. of Physical Anthro., 1992:1927) reported the accompanying data on cadence (strides per second) for a sample of 20 randomly selected
asked by Lizzie 
math!! HELP PLEASE
please help!!! 19. Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 48 students who take either band or choir or both. There are 9 students who take both
asked by ann 
Chemistry
1. What would be the effect on the reaction rate if the [O2] were doubled? 2. What would be the effect on the reaction rate if the pressure on the reaction were doubled? 3. Assume the reaction is reversible and at equilibrium. What shifts in the
asked by Jojo 
Calculus
A model for the foodprice index (the price of a representative "basket" of foods) between 1984 and 1994 is given by the function I(t)=0.00009045t5+0.001438t4−0.06561t3+0.4598t2−.6270t+99.33 Where t is measured in years since midyear 1984, so
asked by Danielle 
math
A diver on a platform 40 feet in height jumps upward with an initial velocity of 5ft/s. His height in h feet after t seconds is given by the function h=16t^2+5t+50. a. What is his maximum height? I got 50.39 b. How long will it take him to reach the
asked by Samuel 
maths
a stone is dropped into a well 44 meter deep and the sound of speash is heared after 3.12 second find the speed of sound air
asked by sonu 
Help with Math!MS. SUE!
Hello I need some help with these questions. A survey of 115 children found that 39 liked The Little Mermaid 43 liked 101 Dalmatians 56 liked Mickey Mouse 7 liked The Little Mermaid and 101 Dalmatians 10 liked The Little Mermaid and Mickey Mouse 16 liked
asked by Nadia 
Science The Human Body PLEASE HELP!!!!!!!!!!!
the human endocrine system is made up of which of the following structures? (1 point) vessels receptors* glands chambers 2. Which of the following best describes the function of the endocrine system? (1 point) It secretes chemical messengers that travel
asked by Justin Bieber 
Math
A custodian pours1/8 gallon of cleaning solution into each pail of water that she uses. how many pails of water and cleaning solution can the custodian make using 16 gallons of cleaning solution?
asked by Mel 
English
Read the following excerpt from Mercurio’s monologue about Queen Mab , bringer of dreams From Romeo and Juliet: …….. She comes In shape no bigger than an agatestone on the forefinger of an alderman drawn with a team of little atomies Athwart
asked by HELLO WORLD<> 
Chemistry
If I have pH of lemon juice that is 2.3 after I dilute it with 9 cups of water, what is the pH and how do I figure it out?
asked by char 
Physics
The heating element in a George foreman grill is plugged into a 120V wall socket, and 1 C of charge passes through it every 0.09 s. What is its power output, and what is the electrical energy being converted into?
asked by Emily 
math
Find the 6th term of the arithmetic sequence given an = (1/5)an1, given a1 = 20
asked by krome 
reading
Each sentence should have 3 commas in it! "I never want to go skydiving rock climbing or bungee jumping" I replied to Susan " I get scared too easily." Katie would never throw her papers on the floor forget to push in her chair or come to class without a
asked by Anonymous 
algebraic expression
three times the number N less 13the number M
asked by Jay 
history
which of the following was an effect of the assembly line? A) it made workers want to return farms B) it made clothing more expensive to produce C) it increased demands for worker compensation D) it drove down the cost of clothing production Who introduced
asked by emma 
math urgent
let V=R^3 and S={u1,u2,u3}=[1;2;0],[1;0;0],[1;0;1] These are three vectors 1 by 3 use gschmidt to obtain an orthogonal basis and then find the coordinates of x=[1;2;3] relative to this basis.
asked by kirsten 
algebra
x3=1
asked by Carol 
Spanish
What is UOLSRRSEDELO unscrambled? The word is a spanish word and is written as: _ _ _(space) _ _ _ _ _ _ _ _ _ Thanks!
asked by Jacob 
Physics
In the figure below, a block of mass m = 14 kg is released from rest on a frictionless incline angled of angle θ = 30°. Below the block is a spring that can be compressed 2.0 cm by a force of 270 N. The block momentarily stops when it compresses the
asked by Anonymous 
Calculus
Find the elasticity of the demand function: pq = 42 p=$2 My professor went through this lesson really fast and I would appreciate anyone's help in explaining it. Thank You
asked by Tom 
ENGLISH
Read Capulet’s speech from Act IV, scene 2 , as he plans for the wedding: Tush , I will stir about , And all things shall be well , I warrant thee , wife: Go thou to Juliet , help to deck up her; I’ll not to bed to night ; let me alone; I’ll play
asked by HELLO WORLD<> 
physics
A fire hose ejects a stream of water at an angle of 31.7 ° above the horizontal. The water leaves the nozzle with a speed of 29.2 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the
asked by Kristyn 
math
The equation below shows how Mandy decides how much juice to buy for a party. In the equation, g is the number of gallons of juice she buys, and t is the length of the party in hours. g= 3t + 5
asked by Parker 
algebra
Suppose you are making lunches with a salami, roast beef, turkey, or ham sandwich, a bag of chips or pretzels, and cookies, brownies, or cupcakes. How many different lunches can be made?
asked by Meredith Grey 
Spanish
What is a name of a place that can be associated with the things below: 1. La historia, el arte: _____________
asked by Chris 
Cultural Anthropology
Hello I'm looking for some resources to use to help me anser the following essay questions.... 1. provide a description of gender equality as it exists in different cultures with 2 examples. describe my own culture and relate to one of the examples i
asked by breeamberr 
algebra
Which statistical method best represents this set of data: 1, 2, 5, 2, 3, 7, 300, 5, 3, 3? Which statistical method best represents this set of data: 1, 2, 5, 2, 3, 7, 300, 5, 3, 3? a) mean b)median c)mode d)standard deviation
asked by Meredith Grey 
reading
what does it suggest when someone is backing away besides frightened?
asked by Angelina 
Elasticity Demand Calculus
Find the elasticity of the demand function: pq = 42 p=$2 My professor went through this lesson really fast and I would appreciate anyone's help in explaining it. Thank You
asked by Tom 
History Help Please
1. Which of the following was an effect of the assembly line? A) it made workers want to return farms B) it made clothing more expensive to produce C) it increased demands for worker compensation D) it drove down the cost of clothing production *** 2. Who
asked by anonymous 
Precalc
I need help with logs. Thank you! Evaluate. 1. log base(3) 25 to the cubed root Condense. 2. 1/3logx + 2logy^3 3log(z+1)
asked by Heather 
Chemistry
A partysupply store sells a heliumgas cylinder with a volume of 1.55 × 10^2 m^3. If the cylinder provides 1.81 m^3 of helium for balloon inflation (at STP), what must be the pressure inside the cylinder? Now I don't understand this at all. My book does
asked by Cade 
Math
One half of the birds at the pet store was yellow. Tara buys one of the yellow birds. The one third of the birds at the store are yellow. How many yellow birds were at the store before Tara brought one ?
asked by Soni 
algebra
im really stuck on this one What is the solution to the linear inequality y ¡Ý 4x  5 ?
asked by Meredith Grey 
Earth science
how does the temperature of ocean currents affect climate?
asked by Daniela 
Payment calculation
On a 100000 dollars mortgage loan for 10 years at 4.5% interest rate what would be the monthly payment (including principal)
asked by JP 
Elementary Algebra
Each serving of Planters Lightly salted peanuts contains 95 mg of sodium. This is 50% of the sodium content in each serving of planters. How many milligrams are in a serving of the dry roasted peanuts? I am not sure where to start about solving this
asked by Lavery 
geography
okay sorry but what is it like to be a American red cross volunteer? PLEASE HELP ME RIGHT AWAY I ONLY HAVE TONIGHT :(
asked by Megan Trainor 
physics
A penny is dropped from the top of a building 310 m high. Ignoring air resistance, if the penny falls straight down, with what speed would it hit the ground?
asked by Nick 
algebra
You are asked to use six different letters to make a computer password. Find the number of possible six letter passwords. I think its Either 720 or 165765600
asked by Meredith Grey 
algebra
I need help in identifying a graph. I tried textbook and plugging no. with no luck All numbers on right side of (y) line. Bottom of parabola is on x=4 and y=4, going up f(x) dot is on x=3, y=3 (left line going up); right line going up is x=5, y= 3;
asked by kirk 
Math
Phil bought a block of cheese in the shape of a rectangular prism measuring 8 inches by 4 inches by 2 inches. He cut four pieces of cheese off the block each measuring 2 inches by 3 inches by inch . how much of the block of cheese is left . IS the answer
asked by Angel 
math
suppose that x liters of 36% acid solution are mixed with y liters of a 50% solution to obtain 100 L of a 37% solution. One equation is a system for solving this problem is x+y=100. which of the following is the other solution?
asked by Anonymous 
chemistry
Using each of the following equations, calculate the number total of moles of products that can be obtained through decomposition of 1.75 moles of the reactant? a. 2 NH4NO3> 2 N2 + O2 + 4 H2O b. 2 NaClO3> 2 NACl + 3 O2 answers are 6.12 and 4.38 but i
asked by jason 
English
Can you find the word passage which matches the meaning given. (a) knocked about, pushed off balance (b) another choice
asked by Kevin 
chemistry
200 ml of h2o is added to 400ml (m/10) of hcl solution. Find the pH of final solution?
asked by pinku kr 
CHE 107
Any help is greatly appreciated! If aspirin reaction is carried out with a 95% yield, how much salicylic acid is needed to produce 90.0 g of aspirin?
asked by Azz 
physics
A slab of wood with mass m=1.7kg floats 78% submerged.the density of water is 1000kg/m.what is the density of the wood?
asked by eunice 
Algebra 2
Consider 2 dice being rolled together. Calculate the probability of rolling an even sum
asked by Mary 
Math if my answer is correct
The function h(t) = 2 + 50t  1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. A) How long will the ball be above the surface of Mercury? I get
asked by Ruth 
american Literature
Which historical document does Lincoln refer to when he states "Four score and seven years ago"? The Articles of Confedertion The Declaration of Independence The United States Constitution confused but i think its c? Why were spirituals important to the
asked by jimm 
biology
‘Biologists’ suggested that organisms have been around for a long time and can change too. What was Larmarck’s conclusions?
asked by Ariel 
Math
Kami has an average of 64% in her class. School ends soon and she would like to raise her grade to a 74%.She has 2 tests left and tests counts as 80% of her grade, what would she have to get on the next to test to get her average up to a 74%?
asked by Kammi 
Physics
The heating element in a George foreman grill is plugged into a 120V wall socket, and 1 C of charge passes through it every 0.09 s. What is its power output, and what is the electrical energy being converted into?
asked by Emily 
biology
Economists were thinking that if the human population grew unchecked, there wouldn’t be enough living space and food for everyone. What was Malthus’ conclusions?
asked by Ariel 
math
If x unit of a product cost C dollars to manufacture and earn revenue of R dollars, the value of X where the expression for C and R are equal is called breakeven quantity, the number of units that produce zero profit. Find the breakeven quantity when
asked by Mary 
Math
Trevor went to an amusement park where ride tickets cost $2.50 each. He plans to spend $15.00 on refreshments while at the park. He has a total of $65.00. Write an equation to find the number of ride tickets he can buy.
asked by Brooke 
math
A $300 mountain bike is discounted by 30% and then discounted an additional 10% for shoppers who arrive before 5am. If you go to the store at 4:30 am, how much will you pay? I did 300^30 =90. 300 90 ==210 ^ 10 =2.10. 2102.10= 207.90. Is this correct?
asked by sam 
MATH
Debs discount store is giving a 30% discount on everything in the store. what would you pay for the jacket regularly priced at $59?
asked by Brooke 
geometry
A train in the mountains rises 10ft for every 250ft it moves along the track. Find the elevation of the track.
asked by joshua 
math
the expression gives the area of a rectangle (x4)(2x3) what is the value of the equation when x=7 ?
asked by Brooke 
Business
Applegate Industries is planning to expand its production facility in a few years. New plant construction costs are estimated to be $4.50 per square foot. The company invests $850,000 today at 8% interest compounded quarterly. How many square feet of new
asked by Lisa 
Math
How do you explaint to a 2nd grader how to find 2/3 minus 1/4?
asked by Marilyn 
System ?
Your teacher is giving you a test worth 100 points containing 40 questions there are 2point and 3 point questions on the test how many each type are on the test ?
asked by Emely 
math proportions
Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks?
asked by Maria 
Health P.2
Pulmonary ventilation is also referred to as ________. A. The lungs B. Gasping C. Breathing D. The bronchial tubes I put C. just making sure its right
asked by Dalton Hello is anyone their to help?? 
Math
what are 2 parallelograms that each have an area of 24 units and a height of 4 units besides 6 unitstimes 4 units
asked by Angelina 
Alg. 2
In 2000 the deer population in NJ was 35000. In 2015 that number decreased to 21000. If the population can be modeled with an exponential decay model, what is the rate at which the population is decreasing?
asked by Fern 
algebra
reduce rational expression x5/x9
asked by Anonymous 
Health P.2
The ureters carry the urine ________ the kidneys. A. Away from B. To C. Beyond D. None of the above i pick A. because urine starts close i think in the kidneys but i could be wrong to Please help!!!
asked by Dalton Help Ms.Sue, Writeacher, Reed!! 
English
Which quotation from “The Unknown Citizen” is the clearest example of satirical writing? A. “Except for the War till the day he retire / He worked in a factory and never got fired, . . .” B. “And his Healthcard shows he was once in hospital but
asked by Ciaria 
Algebra
does the < with a line under it mean the dot is shaded or nonshaded?
asked by HI 
US History
what intellectual, economic, philosophical, and racial factors helped create a new national mood more receptive to overseas expansion, during World War II?
asked by JF 
math
while training for a marathon Anderson is supposed to run a total of 10 miles total during the week. he ran the following number of miles from Monday to Saturday: 4 1/2, 1 2/3, 4/6, 3 1/12, 1/6 how far did Anderson run during the week?
asked by edward 
Health
What is the first activity of the digestive system? A. Digestion B. Ingestion C. Movement D. Absorption i pick D.
asked by Dalton Help Ms.Sue, Writeacher, Reed!! 
French
I would like to double check my progress so far on my assignment to make sure I'm on the right track. 1. Complétez les phrases suivantes: A. Nous doutons que vous... Answer: Nous doutons que vous dites la vérité. B. Je suis heureuse que nous... Answer:
asked by Anonymous 
English
During our summer vacations, we would always go out to our cabin by Butterfly Creek. The trips were always fun and relaxing. We would take hikes, photograph the wildlife, and swim in the river. Wildflowers in high meadows. Butterflies hovering. I still
asked by alex 
math  question stuck!
Q. A farmers in Alberta often deliver wheat to grain elevators using grain truck, which are a type of dump truck. A farmer make two trips to a grain elevator. The grain elevator manager measures the combined mass of the farmer's truck and wheat in tonnes
asked by Emily 
US History
Explain how the commission plan, the citymanager plan, nonpartisanship, atlarge elections, and stronger mayors worked together to try to destroy the power of the urban party bosses. What assumptions did all these approaches to reform share?
asked by JF 
US History
What general influences and German actions forced President Woodrow Wilson out of his professed stance of true neutrality?
asked by JF 
xitsonga english geography maths literacy consumer studies and tourism
which career i should follow with this subjects
asked by keyla mahlangu 
Math
How many more of corols stamps are from Norway then from France? * France= 24% England= 22% Italy= 25% Norway= 29%* A. 5 stamps*** B. 24 stamps C. 29 stamps D. 53 stamps please check
asked by Anonymous 
math
A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made
asked by Anonymous 
History
At the Battle of Shiloh, which of the following was the key to Grant's victory over the Confederate forces of Johnston and Beauregard? A.The Union Army possessed superior weapons at the battle so even though they were greatly outnumberd they were able to
asked by M 
History
Robert E Lee's major reason for invading north territory in 1863 was to A.Win foreign recognition for South B.Obtain military supplies C.Break the union blockade D.Destroy the north's industrial capacity A?
asked by M 
history
what are the specializations for new England, mid Atlantic and southern colonies? essay:)
asked by yana 
algebra
I asked a question and it was answered by Steve. He had the numbers wrong. The problem should be sqrt of 18 over (sqrt of 8)3. not sqrt of 18 3. I got 2+sqrt of 8. Is it correct?
asked by Robin 
math
an elevator on the tenth floor goes down 9 floors. Then it goes up 19 floors, down 3, and finally down 12. What floor does it end up on? anyone who can help me?
asked by #HOMEWORK 
Science, genetics
Two pea plants are crossed. One is homozygous recessive for long (long is dominant and short is recessive) and the other is heterozygous. If 100 pea plant offspring are produced, how many of them will be long?
asked by Samanthat 
calculus
Find the intervals on the xaxis on which the function f(x) is increasing and those which it is decreasing, where f(x) = (x)/(x^2+1) I differentiated and got f'(x)=(x^2+1) (x)(2x) all over (x^2+1)^2 But I don't know what to do now...
asked by paula 
physics
A tennis ball is struck and departs from the racket horizontally with a speed of 27.7 m/s. The ball hits the court at a horizontal distance of 20.6 m from the racket. How far above the court is the tennis ball when it leaves the racket?
asked by Kristyn 
chemistry
An equilibrium mixture of N2, H2, and NH3 at 700 K contains 0.031 M N2 and 0.52 M H2. At this temperature, Kc for the reaction is 0.29. What is the concentration of NH3? N2(g) + 3H2(g) (equilibrium arrow) 2NH3(g)
asked by Anonymous 
Math payment calculation
What isrequired monthly payment for 30years $100,000 mortgage at 12% APR. What formula?
asked by Nan 
physics
A golfer imparts a speed of 25.8 m/s to a ball, and it travels the maximum possible distance before landing on the green. The tee and the green are at the same elevation. (a) How much time does the ball spend in the air? (b) What is the longest "hole in
asked by Kristyn 
Business statistics
2. Each of the following is a largesample confidence interval for μ, the mean resonance frequency (HZ) for all tennis rackets of a certain type. (114.4, 115.6), (114.1, 115.9) a. What is the value of the sample mean resonance frequency? b. Both intervals
asked by Lizzie 
math
19. Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 48 students who take either band or choir or both. There are 9 students who take both math and choir
asked by ann 
math
One day at 3:00 am the temp was 13 degrees f in Kodiak Alaska. At 10:00 am the temp was 22 degrees f. What was the average change in temp per hour?
asked by #HOMEWORK 
Algebra
You have been asked to design an enclosure for a zoo animal with an area of 40m2. Consider  what type of animal are you designing the enclosure for?
asked by Mine 
math
A mountain climber on Mt. Everest is at 29,035 ft above sea level. A stone at the bottom of the dead sea is at 1,349 ft below sea level. What is the difference in elevation between the mountain climber and the stone? please can someone help me?
asked by #HOMEWORK 
Math
Last year 5300 people attended a football game. This year the figure is expected to increase by 17%. About how many people are expected to attend the game this year?
asked by Ftima 
statistics
4.The College Boards, which are administered each year to many thousands of high school students, are scored so as to yield a mean of 500 and standard deviation of 100. These scores are close to be normally distributed. a. What percentage of the scores can
asked by kelli 
Chemistry
1) How would you expect the solubility of the following to vary n a series of solutions of increasing ionic strength created by adding KNO3 a) ammonia b) ammonium chloride 2) If the ionic strength was increased by adding KCl, the solubility of which one of
asked by Katrina 
american Literature
Matching Match the character to the description of them. Potential Matches: 1 : Daisy Buchanan 2 : Nick Carraway 3 : Jay Gatsby 4 : George Wilson 5 : Myrtle Wilson : This character is striving for the green light and believes that one can "repeat the
asked by jimm 
physics
Two strings are vibrating at the same frequency of 113 Hz. After the tension in one of the strings is decreased, an observer hears two beats each second when the strings vibrate together. Find the new frequency in the adjusted string.
asked by romal 
physics
Starting from home, you bicycle 22km north in 2.3h and then turn around and pedal straight home in 1.3h . What are your (a) displacement at the end of the first 2.3h , (b) average velocity over the first 2.3h , (c) average velocity for the homeward leg of
asked by tendi 
Homework
By forming tough,inactive cysts,Giardia... A.Survives in unfavorable conditions B.Gets energy from the sun C.Maintains a constant temperature D.Responds to stimuli,sun as chlorine
asked by Hanna 
college chemistry
calculate the solubility of SrF2 (ksp=7.9E10) in 0.100 M Sr(NO3)2 ? The answer is 4.44E5 M how do you get that? I Have no clue I saw the setup but it doesnt get 4.44E5 M
asked by JF 
chemistry
How can the overall order of a reaction be determined? A. Add the exponents in an equilibrium constant expression. B. Add the coefficients in the balanced equation. C. Count the number of different reactants. D. Examine experimental data for the reaction
asked by Cortney 
Algebra
whats a linear function?
asked by HI 
government
Why have we as country not completely fulfilled the complete promise of Gideon V Wainwright? What do you think is the impact of not meeting this obligation?
asked by anonymous 
health
The best thing to put on severe sunburn to help relive pain is a) cocoa butter b) cold water c) ointment d) vaseline I think it c but plzz help anyway idk for sure
asked by #HOMEWORK 
chemistry
7.5 gm of chromium and 7.5 grams oxygen yield
asked by Elizabeth 
Maths lit
Fraction for grade 10 assessment
asked by Nokulunga 
speech
unscramble fclif
asked by Inioluwa 
math
A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made
asked by anonymous 
Math
Write a Mathematical expression equivalent to 3 (9+12)
asked by Amy 
English
unscramble Elbep
asked by Inioluwa 
math
Landyn wants to mix concentrate and water together to make her juice. The juice is 15% concentrate and 85% water. Her pitcher can hold 12 cups of juice. How many cups of concentrate does she need?
asked by todd 
math
In a statistic class, the average score of midterm is 75 and the SD is 8. The average score of final is 65 and the SD is 12. The scatter diagram of the two variables (midterm/final scores) is football shaped. The correlation between the two variables is
asked by prasad 
English
Don't use plastic bags to save the environment. ============ What is the meaning of 'save' here? what other words can we use instead of 'save'?
asked by rfvv 
Chemistry
A phosphate buffer solution contain 0.08 M K2HPO4 and 0.12 M KH2PO4. pKa values for H3PO4 are 2, 6.8, and 12.2. Calculate the concentrations of a) H3PO4 b) H2PO4 c) HPO42 d) H+ e) OH f) K+
asked by James Alonso 
accounting
If a business is purchased by the issue of 10000 $10 8% debentures trading at $95, how much is the purchase consideration? I did 10000x95, but the answer in the key is option D instead, 95000, not 950,000... I'm totally confused..
asked by sara 
Math
Write an expression for the following: The quotient if a number and 20
asked by Amy 
chemistry
If 0.50 moles of NaOH were added to reach the equivalence point in a titration how many miles of tartaric acid reacted?
asked by leandra 
Math
ceftriaxone (rocephin) is a dry powder antibiotic that must be reconstituted for use. the label states that to create a 100 mg/ml solution, 4.8 ml must be added to a 500mg vial. what is the powder volume. I am not sure what formula to use for this problem.
asked by Joyce 
math
A number cube with the numbers 1 through 6 is rolled. find the given probability P(number < 2) (1 point) 1/6 2/6 *** 4/6 3/6 2. P(number ≥ 3) (1 point) 4/6 1/6 2/6 5/6 I think it's A .. I'm not quiet sure. please help 3. P(complement of 4) (1 point) 1/6
asked by anonymous 
science
how does amavasya and pournami occur.
asked by archana reddy 
physics
A fire hose ejects a stream of water at an angle of 31.7 ° above the horizontal. The water leaves the nozzle with a speed of 29.2 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the
asked by Kristyn 
business
1. What percentage of new businesses fail in the first year? A. 40 percent B. 60 percent C. 25 percent D. 75 percent I think it's A. But not sure
asked by Jay 
physics
A mother rocket fired from the ground last year’s eve ejects 25% of its mass at the at the rate if so m/s in the first second of its flight. Find the initial acceleration of the mother rocket.
asked by ella 
Social Studies
put this in other words: “I know not what others may choose but, as for me, give me liberty or give me death!”
asked by Zoe 
physics
A mother rocket fired from the ground last year’s eve ejects 25% of its mass 2.0 at the at the rate if so m/s in the first second of its flight. Find the initial acceleration of the mother rocket.
asked by ella 
math
there are half as many 11th grade students in the band the are 9th grade students. how many 11th grade students are in the band
asked by vanessa 
History
1. In declaring its intention to secede frmo the Union in 1860, South Caroling was affirming its position on A.Civil Rights B.States rights C.Individual rights D.Human Rights B? 2.Which event was the immediate cause of the seccession of several South
asked by M 
math is my answer correct
Is my answer correct?? The function h(t) = 2 + 50t  1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. A) What is the maximum height reached by
asked by Sam 
Calculus
A manufacture has been selling 1300 television sets a week at $420 each. A market survey indicates that for each $16 rebate offered to a buyer, the number of sets sold will increase by 160 per week. a) Find the price p(x) of each television as a function
asked by Danielle 
math,Computer
Let A and B be two data lists. Concatenation of the list A and another list B is defined to be equal to B, if A is null; and is defined to be equal to concatenation of head of A with the concatenation of tail of A and B, otherwise (where head of A is the
asked by Ali 
thermodynamics and statistical mechenics
A certain mass of a gas at 273 k temperature and one atmospheric pressure is expanded to 3 times its original volume under adiabatic conditions.Calculate the resulting temperature and pressure ( take the value of (gamma) = 1.4 ).
asked by gourav 
physics
At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizontal or x component of the ball's acceleration is 930 m/s2 and the vertical or y component of its acceleration is 960 m/s2. The ball's mass is 0.34 kg. What is
asked by Kristyn 
american Literature check answers
What does the "owleyed" man discover about Gatsby? He notices that the books in Gatsby's library have not been read. This leads him to believe that Gatsby might be a phony. He discovers documents that reveal that Gatsby is a German spy. He watches the way
asked by jimm 
Math Check
Hi! I posted this question yesterday and it was answered but I forgot to add something else to the directions. Directions: Write the system of equations sequentially so that it will correspond to the final matrix. Matrix: [10 2  48] [5 6/4 9] My
asked by Yuri 
physics
Question Part Points Submissions Used 1 –/2.35 0/100 Total –/2.35 ... Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.53 kg mass to the spring's other end. If the spring stretches 3.9 cm
asked by hannah 
math
Alyssa IS 4 TIMES OLDER THEN JIFFIS 2 TIMES OLDER THAN SARAH AND SARAH IS 8 PLZ HELP
asked by vanessa 
physics
Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other straight downward from the top of the cliff. The height of the cliff is 5.28 m. The stones are thrown with the same speed of 9.33 m/s. Find the location (above
asked by Anonymous 
PreCalculus
Solve. Express your answer as exact roots. (s+6)^2 = 3/4 Sq root (s+6)^2 = +sq root 3/4 (s+6) = sq root 3/ 2 s = 6 + sq root 3  2 (The answer according to the textbook is (12 + sq root 3)/2. What error have I made?) Thank you
asked by Lucina 
english
WHAT ARE FEATURES OF A SHAKESPEARIAN COMEDY? ANSWER QUICKY PLEASE I NEED IT IN THE NEXT 10 MINUITES PLEASE.
asked by jess 
chemistry
Calculate the volume occupied by 3moles of a gas at r.t.p
asked by mwamba 
English
What is the dependent clause in these sentences and are they nouns, adverbs, or adjectives? All family members know why the dog must leave. Why the dog must leave? Adverb They realize that the dog will become a visually challenged person's constant
asked by Kelley 
chemistry cp
rank the following compiunds in order of increasing boiling points. a. CO b. C2H6 c. NH3
asked by susie 
ELA
In romeo and Juliet , which of the following illustrates Shakespeare’s use of comic relief? A . a servant explains to capulet that cooks lick their own figures B. Capulet believes that Juliet is dead when she is really only sleeping C.”Honest good
asked by HELLO WORLD<> 
Math/Science
How do you convert millimeters to micrometers? For 10 mm, I got .010 micrometers, but I'm not sure if that's right.
asked by Michelle 
Computer science
How to convert from decimal to binary in matlab.....this is what I have so far..... dec = 43; i = 1; sum=0; while dec>0 r = rem(dec, 2); sum=sum+(i*rem); dec=dec/2; i=i*10; end sum
asked by jm 
History
US History Crossword Puzzle 1. 9 letters; areas of Mississippi and Alabama characterized by black soil and excellent cottongrowing conditions 2. 13 letters; cottonproducing region of the southern United States How did the FreeSoil Party propose to
asked by Ashley 
physic
A man pushes a wooden box across the floor at a constant speed of 0.5 m/s by applying a horizontal force of 200N. Wht is the value of the force of friction on the box? Explain your answer.
asked by sheriff 
physics
Two converging lenses are separated by 25.0 cm. The focal length of each lens is 17.0 cm. An object is placed 35.0 cm to the left of the lens that is on the left. Determine the final image distance relative to the lens on the right.
asked by britney 
math
Use compatible numbers to estimate the quotient. 256.1 divide by 82. My answer is 240 divide by 40 = 3.
asked by ezekiel 
Algebra (Math)
Without graphing, name the ordered pair where the graphs of the two linear equations intersect. (Below is the system.) { x = 2 y = 3 Without graphing, name the ordered pair where the graphs of the two linear equationd intersect. (Below is the system.) { y
asked by Kylie 
math
Ty needs to cut strips of wrapping paper that are each 9 inches wide.If Ty has 2 rolls of wrapping paper that are 15 feet long, how many 9inch strips can he cut ?
asked by devin 
maths
Mary spent 1/7 of her money and saved 5/7.How much is she left with?
asked by xiana 
health
what is an example of how adults can develop knowledge to attain goals if running s a goal?
asked by a w 
math
sam cut a pie into equal slices. there are only 3 slices left. the angle measure for the three slices is 72 degrees. how many slices did sam cut the pie into?
asked by melissa 
Chemistry CP
Water has a much higher specific heat capacity than most liquids. Explain in terms of the attractive forces between water molecules.
asked by Jill 
Geometry
The area of a rectangular space is 128 square feet. What are the possible pairs of whole number dimensions in feet?
asked by George 
Math
Use the initial condition y(0)=4 and step size h=.25, calculate the backward Euler on [0,1] for the ODE y'=10y10y^2. Solve the ODE exactly and compute the errors at t=1.
asked by Ashley 
math
One night Ms. Factor baked chocolate chip cookies. She used a 20ounce package of cookie dough to make 3 dozen cookies. What was the average weight of each cookie.
asked by susie 
Calc
A manufacture has been selling 1300 television sets a week at $420 each. A market survey indicates that for each $16 rebate offered to a buyer, the number of sets sold will increase by 160 per week. If the weekly cost function is 91000+140x, what value of
asked by Anonymous 
7th grade math
Can you check these? 1. Jonelle is running on a track that is 2/3 of a mile long. So far she has run 4/5 of the way around the whole trace. How far has she run so far? Ans: (2/3)(4/5) =8/15 mile 2. A recipe for muffins needs 3/4 of a cup of milk. You are
asked by Alexis 
physics
a 20newton object Is pulled along a horizontal surface at a constant velocity by a 30N force. What is the coefficient of friction
asked by Christine 
ela
what does hue mean? a. personality b. color c. pattern d. debt
asked by lulu 
math
Gather a set of data. Choose a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park, or the number of text messages each person in your family receives in one day. Choose a display for your
asked by Drew 
Physical Science
Calculate: In the following equation, 417.96 g of Bi (bismuth) reacts completely with 200 g of F (fluorine.) How many grams of BiF (little three below F) are formed? 2 Bi + 3 F (little 2 under F) > 2 BiF (little three below F)
asked by Lindsey