Questions Asked on
November 18, 2015

Statistics
An urn contains three yellow,four green and five blue balls. Two balls are randomly drawn without replacement. Find the probability of the following events: a.both balls are blue. b.the first ball is green and the second yellow. c.there is one green and
asked by Dominiq 
PHYSICS
A meter stick lies along the xaxis, centered at the origin. An upward force of 6.0 N is applied at x = 30 cm, and an upward force of 8.0 N is simultaneously applied at x = −40 cm. What is the net torque on the meter stick, taking into account usual sign
asked by Anonymous 
math
estimate the product. choose a method. 63×19
asked by tasha 
statistics
how even numbers greater than 40,000 may be formed using the digits 3,4,5,6,and 9 if each digit must be used exactly once in each number?
asked by sharfun 
Chemistry
Calculate the density of methane gas, CH4, in kilograms per cubic meter at 25 degrees C and 956 mmHg. I got .8252 g/L but am getting confused with the converting units.
asked by Sarah 
Chemistry (Check)
What is the volume of the gas in a balloon at 195 degrees C if the balloon has been filled to a volume of 5.0L at 25 degrees C? Vf = 1.3L
asked by Sarah 
Chemistry
Calculate the pressure of 4.80g of ozone, O3, in a 2.45 L flask at 25 degrees C. Assume that the ozone completely decomposes to the molecular oxygen. 2O3(g) > 3O2(g) Calculate the pressure inside the flask once the reaction is complete.
asked by Sarah 
Business Calculus
The skeleton has lost 56 percent of their carbon14. The constant proportionality is approximately k=0.000124. Estimate the age of the bones.
asked by Amy 
chemistry
please show the step by step for theoretical yield /yield % of 1.963g NaHCO3Na2CO3
asked by Anonymous 
Chemistry
Silver chloride has Ksp=1.6x10^10 and silver cheomate has Ksp=9.0x10^12. We have 1.00 liter of a solution contains both nacl(0.10M) and Na2cro4(0.10M) solid AgNo3 is added slowly and the solution is stirred well. a) which precipitate first Agcl or
asked by Anonymous 
SS PLZ HELP ME ASAP
What are the two major forces that shape and reshape earth? Describe how each one works. plz plz plz help me there are no answer choices hope u can still help
asked by #AriannaGirl :) 
Ancient History
How did the Roman people feel about Rome being shifted to an Empire from a Republic? I cannot seem to find anything so far from any reputable sources, so if you could suggest some, that would be appreciated
asked by Emma 
Algebra II
How can you completely factor the following polynomial: 6x^551x^327x
asked by Jack 
math
If rt=3+t²,then dr∕dt=−−−−−−
asked by Haroon Gondal 
Lang arts
which word choice supports the idea that the author has a positive point of view of rolling skating? A. been around since 1700 B. loved winter ice skating C. hard to roll D. more popular p.s I am on connections academy
asked by dasha 
Finance
Mr Joe is trying to plan for retirement in 10 years, and currently he has RM150,000 in a saving account and RM250,000 in common stocks. In addition, Mr Joe plans to add to his savings by depositing RM8,000 per year at the end of each year for the last 5
asked by Noorain 
History
were there any similarities between the roman emperors nero and caligula, and the roman general mark antony?
asked by Gemma 
maths
a mathematics question contained 20 items. every wrong answer scores 2marks, every correct answer scores 4marks and no mark for no answer. find the maximum possible score
asked by Elijah 
mathss
( )+ ( ) +( )=30.to find the answer in this numbers.1,3,5,7,9,11,13,15
asked by surumi 
Analytic Geometry
A line Q has an equation of x+5y+5=0. Find the equation of the line that is "perpendicular" to Q an passes through (3,1). Find the equation of the line that is "parallel" to Q and passes to through (3,1). Find the equation of the line that passes through
asked by Kimbaza 
math
a mathematics question contained 20 items. every wrong answer scores 2marks, every correct answer scores 4marks and no mark for no answer. (a) find the minimum possible score (b) Tembo had 10 correct answers, 8 wrong answers and 2 no answers. What was his
asked by chisenzi 
English
In indirect speech, is it correct to write Joe asked Nelson when did Gabriel reach home or when Gabriel had reached home. Please explain
asked by Ramesh 
Analytic Geometry
A line Q has an equation of x+5x+5=0. Find the equation of the line that is "perpendicular" to Q and passes through (3,1). Find the question of the line that is "parallel" to Q and passes to through (3,1). Find the equation of the line that passes through
asked by Kimbaza 
chemistry
At room temperature (25 °C), the gas ClNO is impure because it decomposes slightly according to the equation 2ClNO(g) Cl2(g) + 2NO(g) The extent of decomposition is about 4%. Based upon this, the approximate value of ΔG°298 for the reaction at that
asked by annoymous 
math
In a class of 30 students, 18 offer mathematics (M), 15 offer science (S) and 13 offer english (€). The number of students who offer all the three subjects is equal to the number of students who do not offer any of these subject. 10 students offer both
asked by Ethel 
math
Twice the sum of two numbers exceed three times their difference by 8, while half the sum is one more than the difference. What are the numbers?
asked by Marie 
math
If the digits of the number are reversed, the number is increased by 36. The sum of the digits in the number is two and one–half times their difference. What is the number?
asked by Marie 
math
The sum of two numbers is a twice the bigger number minus the smaller is 17. Find the two numbers
asked by che 
Math
A family wants to begin saviving for a trip to paris. The trip is planned for 3 years from now, and the family wants to accumulate one million shillings for the trip, if twelve deposits are made quartely to an account which earns interest at the rate of 8
asked by Mesh 
Physical science
A train with a mass of 200,000 kg manages to brake to a speed of 3 m/sec before colliding with a truck with a mass of 2,000 kg that is stuck on the track. What speed does the truck move away from the train.
asked by John 
Math
A Company manufactures two products X and Y by means of two process A and B. The maximum capacity of process A is 17500hours and of process B 400hrs. Each unit of product X requires 3hours in A and 2 Hours in B, while each unit of product Y requires I hour
asked by Mesh 
chemistry
Maximum mass of water in combustion of 20g hydrogen?
asked by Anonymous 
math
(sin x+tan x) if x=pi/3
asked by arshad raza 
Physics
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 11.2 m long. His speed at the bottom of the swing is 7.0 m/s. Tarzan does not know that the vine has a breaking strength of 1.0 ✕ 103 N. What is the largest mass that
asked by Jackson 
physics
A fence post is 52.0 m from where you are standing, in a direction 37.0 degree north of east. A second fence post is due south from you. What is the distance of the second post from you. If the distance between the two posts is 80.0 m?
asked by tweetie 
Intro to Chemistry
Does the Periodic table have any kind of pattern for brittleness? If so, what is it? For example, the elements on the left are more brittle, while the ones on the right are less brittle.
asked by Claire 
Science
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) A.)nitrogenfixing bacteria B.)denitrifying bacteria C.)decomposers D.)producers 2. Which step in the nitrogen cycle is
asked by YRN DJ 
SQL PROGRAMMING INFORMATION SYSTEMS
In the following SQL query why do they have an independent letter then period then the table name? I seemed to have missed something in the reading and cannot find it for the life of me SELECT D.DNAME, E.ENAME FROM DEPT D LEFT OUTER JOIN EMP E ON D.DEPTNO
asked by Phil 
Physics
Kim an entrepreneur students walks 20m,30°NE,then turns N 30m,and takes 40m W and finally 20m 45°SE to reach the building for his next class.what is kims total displacement
asked by Anie 
Maths
Jill spent 40% of her money . If she had €120 left , how much had she at the start ?
asked by Kate 
AP Human Geography
1. What role does migration play in the geographic pattern? 2. How about interaction & isolation after migration takes place? 3. When do dialects begin to become so different that they may be viewed as a different language? 4. How has the Internet
asked by Sara 
physics
A fence post is 52.0 m from where you are standing, in a direction 37.0 degree north of east. A second fence post is due south from you. What is the distance of the second post from you, if the distance between the two posts is 80.0 m?
asked by tweetie 
lanuage arts
Which value is reflected in Heracles?
asked by aamir 
English 2
Write an essay of at least 250 words that describes and explains examples of figurative language you found in Animal Farm when you completed your response journal on that topic. Include one example of each of the five types of figurative language from the
asked by Selena 
culinary arts
what is the answer if you buy 2 lbs of squash and the squash costs $2.05 a pound?
asked by Roberto 
english 9a
which of the following statements would best state the main theme of the call of the wild? 1.)True courage cannot be learned. 2.)have faith in the values of humanity 3.)it id better to be clever then strong 4.)we are driven by our ancient animal instincts
asked by lizzie duran 
geometry
given: n+6=8n+6n prove:n=0
asked by sarah 
Health ASAP
12. Spinach and other leafy green vegetables are nutrientdense foods. (1 point) true * false 13. Most of the absorption of nutrients into the bloodstream takes place in the large intestine. (1 point) true false * 14. Every person has the same calorie
asked by Pie 
physics
A pistol of mass 2 kg fires a bullet of mass 50 g. The bullet strikes a stationary block of mass 1 2 kg. If the block, with the bullet embedded in it, moves with a velocity of 4 m/s, the recoil velocity of the pistol will be (Ignore friction and air
asked by aparna 
5th grade math word problems
abby has been practicing for her soccer game. She has been running 5/8 of a mile every day for 4 days. How many total miles does she run?Use a representation and write an equation. I do not understand what a representation is and would I multiply fractions
asked by reid 
Physics
The gravitational force of attraction between two students sitting at their desks in physics class is 2.23 ✕ 108 N. If one student has a mass of 52.0 kg and the other student has a mass of 57.4 kg, how far apart are the students sitting?
asked by Jackson 
Math
1. Choose a room you would like to decorate. Measure its length or width. This measurement will be the length of your pennant string. 2. Choose a size of paper square to use. (Hint: Whole number side lengths will make the calculations easier.) 3. Cut the
asked by YRN DJ 
Math
1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:9 128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? 43:8 8:51 43:51 59:51 3. The
asked by YRN DJ 
algebra
graph the equation by translating y=x y=x+7
asked by ciara 
Math
if a number is not a rational number, then it is______. A. an integer B.an irrational C.whole number D.a radical My best answer is B. Can you check please @Ms.Sue
asked by Annabelle 
Math Asap
When adding √9 and 7, which type of number is the sum? A.irrrational B.whole number C.radical D.integer My answer is A. CAN you check please @Ms.Sue
asked by Lily 
Pre Calculus 1
thirty percent of a radioactive substance decays in four years. assuming the decay is exponential, find the half life of the substance. the beginning of 1975 the population of a country was 40 million and growing at a rate of 3% per year. Assume that the
asked by Yasmine 
directions
after going 80m from his house towards east,a person turns left and goes 20m,then turns right and moves 100m,then turns left and goes 60m,then turns right and goes 120m to reach the park.what is the distance between his house and the park
asked by reasoning 
Physics
Water flows at 2.4 m/s through a garden hose of diameter 1.59 cm and emerges from a nozzle of radius 0.64 cm. If the nozzle is directed vertically upward, to what height would the water rise?
asked by Chai 
Algebra 2
Is my answer correct? Directions: Determine whether y is a function of x. Problem: x^2+y^2=16 Answer: x^2+y^2+x^2=16+x^2 y^2=x^2+16 y= ±√x^2+16 y is not a function of x
asked by Neil 
algebra
why are handcuffs like souvenirs?
asked by tia 
Math
A family wants to begin saviving for a trip to paris. The trip is planned for 3 years from now, and the family wants to accumulate one million shillings for the trip, if twelve deposits are made quartely to an account which earns interest at the rate of 8
asked by Mesh 
maths
My question is: A cheeseburger costs twice as much as a can of coke. If a cheeseburger and a can of coke cost €2.10, how much is the cheeseburger.
asked by liam 
Math
A factory produces x calculators per day. The total daily cost in Shillings incured is 5x^2800x+500. If the calculators are sold for sh (10010x) each, i, Determine the profit function ii, Find the number of calculators that would maximize the daily
asked by Mesh 
8th grade Pre Algebra
Seriously stuck on this: "Find the LCM of n^3 × t^2 and n × t^4?" 1) n^4 × t^6 2) n^3 × t^6 3) n^3 × t^4 4) n × t^2 Can anyone help? URGENT! NEED THIS ANSWERED ASAP!! :( Thanks for your assistance in advance, NatR
asked by NatR 
Language Arts
which resource would be most helpful in finding a synonym for sentimental? a thesaurus** a dictionary an article an anthology Am I right??
asked by Sallvia 
HURRY CHECK THIS MATH
A costume designer made 10 costumes that each used 5.8 yards of fabric. If she had 238.2 yards of fabric to start with, about how much fabric does the costume designer have left? Write an equation and estimate the amount of fabric left. A customer went to
asked by Eevee 
Algebra
The Freezer temperature is to be kept between 18F and 28F, inclusive
asked by Shel 
Geometry
The measure of each interior angle in a regular hexagon is?
asked by Sara 
Language Arts
Which sentence uses coordinate adjetives? A Talia wore a pink, striped shirt.** B Talia wore a shirt, shorts, and shoes. C Talia wore a pink shirt with stripes. D Talia wore a pink shirt and shorts yesterday. Please help!!! Am I correct??
asked by Eva Jane 
Economics senior secondary school 1
Find the standard devation of 4,6,8,10 and 12
asked by Olatunde Enoch 
English
Please check my answers! This story was pretty confusing to me. 1. The purpose of the anecdotes in "The Last Judgment" about each person Kugler has known serve most to A. generate sympathy for Kugler B. Add characters to the story C. Help the judges make
asked by Anonymous 
English
What does this mean "the cold gleam of the fanatic" It is in the story "The Sniper" by Liam O'Flaherty
asked by George 
PreAlgebra(please help ASAP!!!!!)
Find the GCF's of the numbers 36, 81, and 27
asked by Snoopy:3 
Math
1. Mark is 5 years younger than his 16 year old sister. What is Mark's age. Write in equation form. 2. Vinn works at the petshop for $11 per hour. How many hours did he work if he made $93.50? Write in equation form.
asked by Olivia 
Language Arts
Read the definition. Then match it to the correct plot element. the high point, or turning point, in the action of the plot (1 point) • rising action • climax • falling action • resolution ** 1 Chris and Taylor have been neighbors for years. During
asked by Eva Jane 
HELP RIGHT AWAY
A costume designer made 10 costumes that each used 5.8 yards of fabric. If she had 238.2 yards of fabric to start with, about how much fabric does the costume designer have left? Write an equation and estimate the amount of fabric left. A customer went to
asked by Eevee 
Math NEED HELP NOW! SO CONFUSED! :'(
How do I find the GCF's of these following problems... 1) 36, 81, 27 2) 15, 17, 30 3) 3x^2y, 9x^2 4) 8a^2b, 14ab^2 %) 3cd^4, 12c^3d, 6c^2d^2
asked by LizzyLiz 
Language Arts
In "The StoryTeller," what can you infer about the bachelor from the answers he gives when the children interrupt his story with questions? He is impatient He does not understand what others say He does not know what children like He has a good
asked by Michelle 
Mathematics
Given that 2cos^2 x  3sin x 3 = 0, show that 2sin^2 x + 3sin x +1 = 0? Hence solve 2cos^2 x + 4sin x  3 = 0, giving all solutions in the interval 0 ≤ x ≤ 2π
asked by Sean 
Business
what are three reliable sources for market research
asked by reina b 
Chemistry
What is the net ionic equation of potassium carbonate combines with strontium hydroxide?
asked by Anonymous 
Chemistry
What is the net ionic equation of potassium carbonate combines with strontium hydroxide?
asked by Anonymous 
physics
A 48kg box is being pushed a distance of 7.5 m across the floor by a force Upper POverscript rightarrow EndScripts whose magnitude is 185 N. The force Upper POverscript rightarrow EndScripts is parallel to the displacement of the box. The
asked by Hannah 
Lang arts
Which section of a personal narrative requires the most development? a. introduction b. conclusion c. character introduction d. plot
asked by dasha 
Language Arts
What is the main theme of the story the bachelor tells in "The StoryTeller"? Good children win many medals Parks are beautiful places Too much goodness can be bad *** Good people do something bad eventually
asked by Michelle 
Chemistry
One halfcell in a voltaic cell is constructed from a silver wire electrode in a .25 M solution of AgNO3 . The other halfcell consists of a zinc electrode in a .001 M solution of Zn(NO3)2. Calculate the cell potential I have no idea and am so stressed,
asked by Anonymous 
Chemistry
Calculate the value of theshielding constant if the first ionosaton energy of Helium is 3.98x10ᴧ 19 J/mol
asked by Roderick 
Social Studies
What role did freed slaves play in Shermans capture of Atlanta?
asked by Lauren 
Physics
A 7159 N piano is to be pushed up a(n) 2.26 m frictionless plank that makes an angle of 25.6 ◦ with the horizontal. Calculate the work done in sliding the piano up the plank at a slow constant rate. Answer in units of J.
asked by Madi 
Math
Is the following relation a function? {(0.3,0.6),(0.4,0.8),(0.3,0.7),(0.5,0.5)} a. yes b. no c. cannot be determined***
asked by Kaai97 
physics
A 20 g bullet is accelerated in a rifle barrel 45 cm long to a speed of 354 m/s. Use the workenergy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.
asked by Madi 
math
Sohini bought 400 eggs at Rs 8.40 a dozen. At what price per hundred must she sell them so as to earn a profit of 15 percent? Give me the solution of it. Urgent**
asked by adam 
Physics
The efficiency of a pulley system is 47 percent. The pulleys are used to raise a mass of 47 kg to a height of 7.0 m. The acceleration of gravity is 9.81 m/s 2 . What force is exerted on the rope of the pulley system if the rope is pulled for 28 m in order
asked by Madi 
Physics
A 4.17 g bullet moving at 506.1 m/s penetrates a tree trunk to a depth of 4.64 cm. a) Use work and energy considerations to find the magnitude of the force that stops the bullet. Answer in units of N. b) Assuming that the frictional force is constant,
asked by Madi 
Physics
A block of mass 4 kg, which has an initial speed of 2 m/s at time t = 0, slides on a horizontal surface. Find the magnitude of the work that must be done on the block to bring it to rest. Answer in units of J. If a constant friction force of magnitude 5
asked by Madi 
Math
What is the value of the range of the function f(x)=x^2+2 for the domain value 1/4? a. y=2 b. y=2 1/4 c. y=2 1/8 d. y=2 1/16
asked by Kaai97 
SS plz help me plzzzzzzz
What are the two major forces that reshape earth? Describe how itworks. plz plz plz help me there are no answer choices hope u can still help
asked by #AriannaGirl :) 
Spanish
Which is the correct verb to say that you and your family share a cake? a. comparten b. comparto c. compartis d. compartimos***
asked by Kaai97 
Math
Group member  Time take Juan. 32.35 Ricardo. 21.78 Lucas. 23.18 Calculate u sing the work model. Using the individual times for your three team members, write an equation to model the work done, and solve that equation for the estimated time that it takes
asked by Patrisia 
Mathematics
Solve 2cos^2(x) + 4sin(x)3 = 0, giving all solutions in the interval 0 ≤ x ≤ 2π
asked by Sean 
Math (Damon Please help)
Okay let me try again...#4 8a^2b= 2*4*a*a*b 14ab^2= 2*7*a*b*b They both have 2 in common They both have a in common They both have b in common So.... 2ab?
asked by LizzyLiz 
algebra
Solve this equation for x. 0.5(57x) = 8(4x+6)
asked by charlie 
Math
I'm doing my math homework. 25*f=100 or twentyfive times something equals one hundred? Please help me.
asked by stephania 
Counting and Probability
(a) A cube is painted red on all six sides, then cut into 125 smaller congruent cubes. How many of the small cubes are painted red on exactly one side? (b) A cube is painted red on all six sides, then cut into 125 smaller congruent cubes. How many of the
asked by Mr. Alexander 
Language Arts 7 questions please help me thank you
1) which of these sentences contains an error in verb usage? A. I just want to lay in bed all morning B. I taught my dog to lie down C. My brother set his books on the counter**** D. My mother told us to sit right here 2) what would be the meaning of
asked by Lisa Hines 
Algebra 1 Just one question
Rebecca is shopping for backtoschool clothes. For every 4 shirts she buys, she also buys 1 pair of pants. Each shirt costs $12.97, and each pair of pants costs $18.98. If Rebecca buys 8 shirts, how much does she spend on pants? a. $25.96 b. $37.96 c.
asked by basketball&batman 
Chemistry
A chemist prepared a solution by dissolving 52.0 g of hydrated sodium carbonate in water to a total volume of 5.00 dm3. The concentration was determined to be 0.0366 M. Determine the formula of the hydrated sodium carbonate.
asked by Billy 
Math
Reasoning Word Problem: A school's lockers are numbered 1100. One hundred students enter the school one at a time. The first student opens the lockers. The second student closes the evennumbered lockers. The third student either closes or opens every
asked by LizzyLiz 
algebra
How many degrees warmer is the average temperature 1.7 than 13.4
asked by chase 
physics
Suppose the hand shown in (Figure 1) holds an 8.9kg mass. The total mass of the arm is 3.3 kg. What force, FM, is required of the deltoid muscle, assuming the mass is 52 cm from the shoulder joint? So ive tried this problem multiple times but i'm not
asked by arshi 
Math
Show that the equation tanθ = sinθ can be written in the form sinθ(1  5cosθ) = 0?
asked by John 
Chemistry
a 6.0 mole sample of Ca3(PO4)2 and a 12.0 mole sample of SiO2 react in an evacuated vessel. after one of the reactants is fully consumed, how much of the gas is created? How exactly would you solve this problem? Would you have to find the molar mass of
asked by Allison 
Chemistry
A solution is prepared by dissolving 3.0 × 104 mol of AgNO3 and 3.0 × 105 mol of K2CrO4 in 1.00 liter of solution. With respect to Ag2CrO4 (Ksp = 1.9 × 1012), is the resulting solution saturated, supersaturated, or unsaturated? I know you do
asked by Anonymous 
physics
During a baseball game, a batter hits a popup to a fielder 80 m away. The acceleration of gravity is 9.8 m/s2 . If the ball remains in the air for 5.5 s, how high does it rise? Answer in units of m.
asked by Anonymous 
Mathematics
Solve tan2x = 5sin2x Giving all solutions in the interval 0 ≤ x ≤ 180°
asked by Tony 
Math
The first term in a sequence is 4 and each of the following terms is found by multiplying the previous term by n. What is the fifteenth term? Is the answer 4n(15)?
asked by Jessica 
Chemistry
What is the function of a salt bridge in a galvanic cell? 1. To permit electrons to flow through the solution. 2. To maintain a steady flow of reactants from the cathode to the anode. 3. To form complex ions with the products of oxidation at the anode. 4.
asked by Anonymous 
algebra
The sum of Kaitlyn and John's ages is 26 and onethirds years. John is twelve years older than Kaitlyn. How old is Kaitlyn?
asked by Chrisna 
chemistry
You have a 250ml solution of 0.13M calcium iodate. How many grams of potassium iodate need to be added to the solution to begin to precipitate calcium iodate? The solubility product constant for calcium iodate is6.47 *10^6. B) you have a 250ml solution of
asked by anonymous 
Math
How do i write this in expanded form? 1.1^3
asked by Amy 
English
Hi, I was wondering if you could loose an accent. I speak English and have an American accent. But English is not my first language. My parents are afraid that I'm going to loose my American accent of English, since I'm homeschooled and do not talk in
asked by KittenLover2015 
Math
Sea water contains 3.5g of salt per liter.How many grams of salt are their in 2000ml of sea water?
asked by Razel 
writing
n this discussion, you will post issues related to motivation and learning. Refer to the texts in this section, other texts you have read, and your personal experience and knowledge to support your ideas. Begin your discussion by addressing the following
asked by joe 
Math
What is 503,000,000 as a percentage?
asked by Katrina 
Chemistry
What minimum volume of 14.0 M hydrochloric acid would be required to completely dissolve a 600.0 −g iron bar? I'm getting around 2.3 L but it's saying it's incorrect...
asked by Jorge 
Math
What is 75% of 260
asked by Anonymous 
Math
What is 503,000,000 as a percentage? I am doing this for a school project. It's really difficult to figure out. Just saying.
asked by Katrina 
Math Word Problem(PLEASE HELP NOW)
Reasoning Word Problem: A school's lockers are numbered 1100. One hundred students enter the school one at a time. The first student opens the lockers. The second student closes the evennumbered lockers. The third student either closes or opens every
asked by LizzyLiz 
Math/Finance
You have found the following stock quote for RJW Enterprises, Inc., in the financial pages of today's newspaper. 52 Week High: 72.18 Low: 43.17 Stock (DIV): RWJ 1.28 Yield (%): 2.1 PE: 21 VOL (100s): 17652 Close: ???? Net change: .23 What was the closing
asked by Ryan 
Match
Describe two ways you could evaluate 37% of the sum of 27 3/5 and 15.9. Tell which method you would use and why? THANK YOU!
asked by Gabriel 
science
A person drive an automobile with a mass of 450 kilograms at a velocity of 26 meters per second. The driver accelerates to a velocity of 30 meters per second. The difference in the automobile's kinetic energy is how many joules?
asked by maria 
Geometry 1 question
A triangle is reflected across line L and then across line m. If the lines intersect, what kind of isometry is this composition of reflections? translation rotation reflection glide reflection Is it glide reflection? The question is a little confusing.
asked by SkatingDJ 
Math
Question: Describe and fix the error in the following solution 9.50  7.18 = 2.48 Answer: I really don't see the mistake in this problem.
asked by Cameron 
Mathematics
Show that the equation tanθ = sinθ can be written in the form sinθ(1  5cosθ) = 0?
asked by Sean 
Math: proofs
if f exist in the Riemann integral from [a,b] and if (P_n) is any sequence of tagged partitions of [a,b] such that the norm of these tagged partitions goes to 0 and lim_n S(g,P_n) exists.
asked by Ashley 
English
What does Asimov predict will happen to earth in billions of years? a. it will be burned up by the sun b. its population will increase c. it will shrink slightly in size d. it will change position in the galaxy*****
asked by Ms. Sue?! please help 
Geometry
A triangle is reflected across line L and then across line m. If the lines intersect, what kind of isometry is this composition of reflections? translation rotation reflection glide reflection*****? After a glide reflection, the point x is mapped to the
asked by SkatingDJ 
Fluid mechanics, Hydraulics
Piston A has a cross section of 1200 sq.cm. While that of piston B is 950 sq.cm. with the latter higher than piston A by 1.75m. If the intervening passages are filled with oil whose specific gravity is 0.80, what is the difference in pressure between A and
asked by Jet 
english 3
Which pronoun correctly completes the sentence? The senator wrote a letter to Carol and _____ expressing his thanks a. they b. me c.we d.I
asked by tiana 
english 3
The only students invited to attend the meeting were _____. Which pronoun correctly completes the sentence? a. we b.us c.them d. ourselves
asked by tiana 
science
What is the percent concentration of 0.4 M K2SO4 solution? Atomic mass: K39g,S32g, O16g
asked by mustafa 
Math
The quotient is: 45 1/5 Whats is the divisor? Whats the check step?
asked by Tray 
Math
Least to greatest and write as a decimal? 3 1/2, 3 1/4, 3 1/3, and 3 2/5
asked by Jordan 
Physics
A baggage handler throws a 16.0 kg suitcase horizontally along the floor of an airplane luggage compartment with an initial speed of 1.10 m/s . The suitcase slides 2.10 m before stopping.
asked by Luis 
English
Scouts comments to Calpurnia (beginning "I told Calpurnia to just wait") suggest that A scout is cruel and spiteful B calpurnia is loving and educated C the relationship between the two is strained D scout is suicidal and vengeful E calpurnia is
asked by May 
math
you are baking cookies. recipe 2 cup sugar 11/2 cup flour 2 eggs a you make one and onehalf batches of cookies, how many eggs have you used? Answer 2 eggs b Each batch makes 24 cookies. you make x batches of cookies but eat 5 cookies as you are
asked by Muhammad 
Algebra 1
A math test is worth 100 points and has 38 problems. Each problem is worth either 5 or 2 points. How many problems of each point value are on the test?
asked by Stacy 
english
Which sentence uses who correctly? a. Who did you call? b.Who is the person that I should call? c.To who are you speaking? d. From who did you receive the call? i think the answer is A but i just want someone to check and see
asked by tiana 
Math PLZ HELP NOW!!
7a^4*3a^2= ? Can you show me stepbystep please? Thanks a bunch :3
asked by Lexi 
Business
Is Mcdonalds expanding into the McCafe business considered a blue ocean strategy?
asked by Anonymous 
history
I don't understand what the teacher meant by this question: how would the geography and climate zones affect where you live? (Include culture)
asked by Clarissa 
Discrete
When drawing a card from a 52 card deck, what is the probability that you draw a diamond or a number card between 32 and 8 inclusive?
asked by Trish 
Physics
A fence post is 50.0 m from where you are standing, in s direction of 37.0 degree north of east. A second fence post is due south from you. What is the distance of the second post from you,if the distance between the two posts is 80.0?
asked by Tweetie 
English
degenerate sanctuary implausible scrutiny incoherent sinister intercede suffice intricate vulnerable 1) kens cartoon ______ for the school newspaper, but they wouldnt be good enough for the city paper. 2)in the batman movies the jokers name is misleading,
asked by Sue 
Math
An electrician charges $120 after 2 hours of work and $190after 4 hours of work .write a linear model that represents the total cost as a function of the number of hours worked
asked by Mc Kenna 
Math
There are 100 apples in a bag 43 of them are red and the rest are green apples what percentage of the apples are green
asked by Ana 
Math
A fertilizer covers 5/8 square foot in 1/4 hour. I got 20/8 5/8 / 1/4 5/8 • 4/1 20/8
asked by Anon 
science
how fast do sea horses swim. A.30 B.100 C.22 D.none of the above
asked by k.c (hidding real name here) 
math
Halen wrote the prodect 0.4 for the problem .5×.8.Don says that is not correct since when you multiply tenths by tenths the product will be in the hundreths.Is Don right?
asked by gianella 
physics
What would be the orbital speed and period of a satellite in orbit 1.50 ✕ 10^8 m above the Earth?
asked by Jackson 
chemistry
You have a 250ml solution of 0.13M calcium iodate. How many grams of potassium iodate need to be added to the solution to begin to precipitate calcium iodate? The solubility product constant for calcium iodate is6.47 *10^6. B) you have a 250ml solution of
asked by anonymous 
Math
Write these numbers in scientific notation... 1) 2,000,000 2)0.0000007
asked by PrimroseEverdeen 
Calculus III
Use symmetry to evaluate the double integral ∫∫R(10+x^2⋅y^5) dA, R=[0, 6]×[−4, 4]. (Give your answer as an exact number.) ∫∫R(10+x^2⋅y^5) dA=
asked by Stevo 
Pure Mathematics
3x + 2y + z = 4 2x + y  3z = 2 7x + 4y 5z = 8 How to solve?
asked by Karuna 
math
Suppose x has a binomial probability distribution with n = 200 and p = 0.60. Use the normal approximation to the binomial to find P (X > 130).
asked by Bill 
math
Independent random samples, each containing 800 observations, were selected from two binomial populations. The samples from populations 1 and 2 produced 320 and 400 successes, respectively. Construct a 90% confidence interval for the true difference in
asked by Bill 
chemistry
If 5.29 g of CuNO3 is dissolved in water to make a 0.370 M solution, what is the volume of the solution?
asked by Rasschael 
math
need help with a homework please explain how to get answer to ms hernandez has 17 tomato plants that she want to plant in rows. she will put 2 plants in some rows and 1 plant in the others. how many different ways can she plant the tomato plants? make a
asked by C C 
Physics
Two vectors F1 and F2 with magnitude F1=42N and F2=70N and where angle1=83 and angle2= 300. The angles are measures from the positive x axis with the counterclockwise angular direction as positive. What is the magnitude of the resultant vector where
asked by Melissa 
trigonometry
y=−34 sin(10θ+10π)−14 I need to graph this trigonometry problem. I need the parent graph, period, vertical shift, phase shift, a separate graph showing the new mid line with the amplitude and a final product graph. thanks for any help :)
asked by khloe 
Physics
Three vectors A,B and C have the following x and y components Ax = 3.6, Ay=3.4; Bx=5.5, By=1.9; Cx=2.5, Cy=3.4 What is the magnitude of A+B+C?
asked by camile 
Algebra
The difference between two numbers is 86. Seven times the smaller is equal to 4 more than the larger. What are the numbers?
asked by cristina 
math
this month`s sales of $85,000 are greater than 1/2 of the sales of march repesented by the letter . What was March`s sales .
asked by erika 
math
If the absolute value of a negative number is 2.78 what is the distance on the number line between the number and its absolute value
asked by jasmine 
5th grade math
A class of 32 students voted on their favorite colors. 1/4 students said green is their favorite, 3/8 said red, the rest said orange. What fraction of students said their favorite color is orange and how many voted for each color. very confusing please
asked by Brittany 
physics
1.) A 7159 N piano is to be pushed up a(n) 2.26 m frictionless plank that makes an angle of 25.6 degrees with the horizontal. Calculate the work done in sliding the piano up the plank at a slow constant rate. Answer in units of J. 2.) A 20 g bullet is
asked by Balta 
Physics
3.A brown flower pot is dropped from an open window from the top floor of a brick apartment building on a Sunday afternoon in April. It fell 3.00 seconds before crashing into multiple pieces on the wet sidewalk below. How far did the flower pot fall?
asked by Micheal 
Physics
2.An airplane flies north at a constant speed of 220 km/h. How far will the plane travel in 3.50 h?
asked by Micheal 
math
pine city (x) is less than or equal to 20 miles from sun vally depending on the route you take how many miles is pine city from sun vally
asked by erika 
math
Juan sold a boat that he bought 5 years ago. He sold it for 70%less than he originally paid for it. If the original cost is b , write an expression that shows how much he sold the boat for
asked by erika 
Physics
3.A brown flower pot is dropped from an open window from the top floor of a brick apartment building on a Sunday afternoon in April. It fell 3.00 seconds before crashing into multiple pieces on the wet sidewalk below. How far did the flower pot fall?
asked by Micheal 
Genetics/Bio
RNA interference can repress proteins by all of the following mechanisms EXCEPT: a. promoting histone acetylation. b. promoting histone methylation. c. promoting mRNA degradation. d. blocking translation. The following are all examples of a histone
asked by Hayley 
Mathematics
Lt h¡ú0 sec (x+h)sex (x)/h=?
asked by aamir 
Identities
Verify the following identity cos2x/sin2x+sinx/cosx=csc2x
asked by Lizzy 
Math
Rope p is 3 times as long as rope q. Rope q is 1m 10 cm shorter than rope r. Rope r is 1 m 30 cm shorter than rope p. What is the length of rope q? Express your answer in meters and centimeters
asked by Josh 
Math
The mass of a box with 6 tennis balls is 2 kg 40 g. The same box with 10 tennis balls is 3 kg 160g. What is the mass of the empty box?
asked by Josh 
physics
Two ice skaters of equal mass grab hands and spin in a circle once every four seconds. their arms are 0.76 m and they each have mass of 55.0 kg. how hard are they pulling on one another?
asked by Anonymous 
Chemistry
What is the pH of a solution resulting from the addition of 10.0 mL of 0.17 M HCl to 50.0 mL of 0.16 M NH3? Assume the volumes are additive. Kb of NH3 = 1.8 ✕ 105.
asked by John 
Math
Carlos has 3 candy bars. each candy bar is cut into 12 pieces. he wants to share with 8 friends and have some for himself. how much will each person get. please help been working on this for an hour
asked by Nikki B. 
Quick English check ms sue
Select the term that is best represented by each statement below. Use the words complement, concern, contend, efficacious, emulate, exploit, facile, industrious, obtain, resuscitate. Correct me if I'm wrong on any of these! Thank you. 1. "I strive to win."
asked by Anonymous 
Vocab
The _______ definition of gloomy is dismal or depressing. A. connotative B. denotative B?
asked by Luxine 
Math
Solve: (x+5 1/2)0.75=5/8 Please show all steps
asked by Kayla 
chemistry
how many liters of ammonia at STP are required to produce 4.65 grams of hydrogen fluoride?
asked by Anonymous 
school math 3rd grader
how to find solution to subtraction problem without doing any calculation. explain?
asked by tom 
IT
Where would you find an address book on email? Archive  Would be old data files. Inbox  Like your mailbox. Insert  Command Tools  Control panel type. I'm thinking A but I am absolutely not sure, final for my course. They are all stupid answers, but
asked by Anonymous 
4th grade math
Mary purchased incredients needed to cookies. a table shows the cost for each batch of 5 dozen cookies. ($10.00 total) and the price of cookies = 1/2 dozen = $5; 1 dozen = $8 and 5 dozen = $35. question is if mary sells 3 dozen cookies. what is her
asked by Kyle 
physics
A 70 kg man stands at the end of a 12 m long platform. The end opposite to the man rests on the edge of a wall, and a support column is located a distance d = 3 m from the end with the man. The platform itself has a mass of 300 kg. (a) How much weight does
asked by Alex 
Science
Why is it easier to recover silver from a solution than to recover lithium from the same solution
asked by Josephine 
school math 3rd grader
Meg spent $3.75 on candy and $4.89 on toys. How much did she spend in all? Find the solution to your subtraction problem without doing any calculation. Explain.
asked by tom 
Chemistry
I'm solving for the mass of PEG for my 500ml solution, however I don't know what density should I use to convert 50g PEG/kg H2O? Should it be of the H2O or of PEG? Thank you very much! This is my solution: Concentration: 50g PEG/kg H2O Vol= 500 ml or 0.5L
asked by KIM: Please Help! 
physics
A 5.9 kg bucket of water is raised from a well by a rope. The acceleration of gravity is 9.81 m/s/s If the upward acceleration of the bucket is 4.1 m/s/s, find the force exerted by the rope on the bucket of water. Answer in N
asked by James 
psychology
do dolescent boys engage in some lawbreaking behaviors while in their teens
asked by Anonymous 
math
A man buys 120 oranges at 6 a rupee and 12atmore at 5 a rupee and he sold the whole lot for 4 a rupee. What was his total profit and profit % ? Ans Rs16, 36 4/11% Please help me to get the right solution of it.
asked by adam 
math
A fruit seller buys 100 bananas for Rs 40. Twenty bananas are spoiled and thrown away. At what rate should he sell the remaining so as to gain 10% ? Pls give me the solution of it.
asked by sam 
Physics
Consider a 4.6 kilogram object moves from the origin always to the right (call that xaxis). Its speed increases uniformly (means constant acceleration) from zero to 0.667 metres/sec. 1.Describe how its velocity changes: initial, final and whether it
asked by PhysicsStudents 
Physics
Draw a sketch of a 2 pound book at rest on a level surface. Write a force inventory and draw a free body diagram.
asked by PhysicsStudents