Questions Asked on
May 8, 2015

Simmons
A 2.0 kg box rests on a plank that is inclined at an angle of 65° above the horizontal. The upper end of the box is attached to a spring with a force constant of 17 N/m, as shown in the figure. If the coefficient of static friction between the box and the
asked by Lisa 
math
A marksman is shooting at a target hits it 12 1/2% of the time. How many times must he shoot to register 100 hits.??
asked by sia 
Physics
How many kg of ice needs to be added to 1.31 kg of water at 64.9°C to cool the water to 14.9°C when the Latent heat of ice = 80 kcal/kg?
asked by Steve 
strategic math
A roof is supported by 7 rafters, each 6 1/2 feet long at 70 cents a running foot. How much did these rafters cost?
asked by Sia 
Calculus
Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is g′(x)=(x^2–16)/(x−2), with x ≠ 2. a.Find all values of x where the graph of g has a critical value. b.For each critical value, state whether the
asked by Gary 
Physics
A heat engine is 20% efficient. If it loses 800 J to the cooling system and exhaust during each cycle, the work done by the engine is: 200 J 1000 J 800 J 20 J
asked by Steve 
Math
1.What is the unit rate for Fred's Sub shop?(Will post photo/link in the comments) A. $10 for 2 subs B. $5 for 2 sub C. $1 for 1/5 of a sub D. $30 for 6 subs 2. What is the slopeintercept equation for the cost of a sub at Fred's sub shop? A. y = 2x B. y =
asked by Savaline 
MATH
Your original purchase price was $825.00 plus 7% sales tax. You enter into an agreement where the interest (12.5% APR) is waived for the first 12 months provided you make the required monthly payments; otherwise the interest is accrued from the date of
asked by Sandra 
Ms. Sue PLZ HELP!!!(Civics)
Which of the following is true about new foreign treaties? A.They prevent the formation of alliances with other countries. B.They do not have an effect on the domestic policies of a country. C.People could be worried whether they will affect their jobs and
asked by Anonymous 
data
Given the following business scenario, create a Crow’s Foot ERD using a specialization hierarchy if appropriate. Tiny Hospital keeps information on patients and hospital rooms. The system assigns each patient a patient ID number. In addition, the
asked by adam 
English
Which of these is an example of a word divided correctly at the end of a line? A. America B. squeezed C.unbelievably D. unbelievably****** I am not positive here but D looks right...?
asked by Cassie 
English
Read these lines from Siegfried Sassoon's "Dreamers." "And mocked by hopeless longing to regain/Bank holidays, and picture shows, and spats,/And going to the office in the train." which of these can be found in this excerpt? Which of these can be found in
asked by Cassie 
analytical chemistry
Any help is greatly appreciated 5mL of a solution A (unknown concentration) was transferred into sic 25mL volumetric flask. The following volumes of a standard solution of A with with a concentration 75ppm were added to the flask: 0mL, 0.5mL, 1mL, 1.5mL,
asked by Katy 
Economic Math
Suppose the supply and demand for milk is described by the following equations: Qd=600100P, Qs = 150+150P, where P is price in dollars . Qd is quantity demanded in millions of gallons per year. A. Create supply and demand tables corresponding to these
asked by Abraham 
English
Read this sentence from Virginia Woolf's A Room of One's Own. "They had no money evidently; according to Professor Trevelyan they were married whether they liked it or not before they were out of the nurssery, at fifteen or sixteen very likely." Her
asked by Cassie 
Math
A Canadian television station shows 16 minutes of commercials every hour between 8 am and 11 pm everyday. How many minutes of commercials are there on the station between 8 am and 11 pm in 365 days?
asked by Layla 
math 2 questions
Three indviduals form a partnership and agree to divide the profits equally. X invests $6,500, Y invests $2,000, and Z invests $1,500. If the profits are $3,000, how much less does X receive then if the profits were divided in proportion to the amount
asked by sia 
Chemistry
The following unbalanced equation describes the reaction that can occur when (II) sulfide reacts with oxygen gas to produce lead (Il) oxide and sulfur dioxide gas: PbS+O2> PbO + SO2 Balance the equation and describe in words the electron transfers that
asked by Gloria 
Please help
1. Napoleon Bonaparte claimed to have put into practice the ideals of the French Revolution and the Enlightenment. Do you think he did? Did his actions and the legacy of his reign represent those ideals? Explain in a short essay whether or not
asked by Anonymous 
general math
if 3 1/2 bags of seed cost $35, what will 4 1/2 bags cost?
asked by Sara 
English
Which sentence from George Orwell's "Shooting an Elephant" is the best example of Orwell's intentional use of irony? A. "I had almost made up my mind that the whole story was a pack of lies, when he heard yells a little distance away." B. "If he charged, I
asked by Cassie 
CHEMISTRY
Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water. 3NO2(g) + H2O(§¤) −> 2HNO3(§¤) + NO(g) If 794 L of NO2 gas react with water, what volume of NO gas will be produced? Assume the gases are measured under the same
asked by Morgan 
Microeconomics
If the price elasticity of demand is 2, this means that a _____________ increase in price causes a ____________ decrease in quantity demanded. A. 15%; 100% B. 15%; 10% C. 20%; 40% D. 30%; 20%
asked by Anthony 
Criminal Justice
The case of Buck v. Bell endorsed: A. harsher prison sentences for XYY males. B. the use of the PMS defense by women. C. the development of a comprehensive biologically based crime prevention program. D. social policies developed during the eugenics
asked by Amy 
psychology
Design a series of test items that would indicate the different intelligences according to Howard Gardner’s theory of multiple intelligences. Provide one (1) original example of how you would test each of the eight (8) different intelligences. I need
asked by siulaniperez 
P.E.
Nausea, vomiting, or headache after taking a drug may be due to Dependency addiction side effects*** tolerance Thanks a whole bunch :)
asked by Anonymous 
Math
The sea ice around the south pole fluctuates between 18 million square kilometers in September to 3 million square kilometers in March. During how many months are there more than 15 million square kilometers of sea ice?
asked by Michael 
maths
find the smallest natural number which when added to the difference of square of 17 and 13 gives a perfect square.
asked by shehzad 
Statistics
The length of time for one individual to be served at a cafeteria is a random variable having an exponential distribution with a mean of 4 minutes. What I the probability that a person is served in less than 3 minutes on at least 4 of the next 6 days?
asked by Jeannette 
English  Reed
One more Reed  Read these lines from William Butler Yeat's "The Second Coming." "Turning and turning in the widening gyre/The falcon cannot hear the falconer;/ Things fall apart; the center cannot hold;/Mere anarchy is loosed upon the world..." Which of
asked by Cassie 
trigonometry
An aircraft at C is spotted by two observers at A and B who are L=1650 feet apart. As the airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the figure. If a=35 degrees and
asked by naisha 
Physics
The speed of light is about 3.00 x 10 to the power of 5 km/s. It takes approx. 1.28 seconds for light reflected from the moon to reach Earth. What is the average distance from Earth to the moon? Thank you
asked by Steph 
Analytical Chemistry
5mL of a solution A (unknown concentration) was transferred into sic 25mL volumetric flask. The following volumes of a standard solution of A with with a concentration 75ppm were added to the flask: 0mL, 0.5mL, 1mL, 1.5mL, 2mL, and 2.5L. The excitation
asked by Katy 
Physical Science
A girl pushes on a box of Christmas Ornaments with a mass of 12 kg and it moves an acceleration of 2m/s^2. With what force does the girl push on the box?
asked by Jim 
Calculus
Find the area of the region bounded by f(x)=5xsqrt(121−x2) and the xaxis. The area is = to
asked by Lis 
Ms. Sue PLZ HELP!!!(Civics)
Which of the following is true about foreign and domestic affairs? A. They are completely separate types of policy issues that do not affect one another. B. Leaders must consider how one type of policy may affect the other since they relate. C. The
asked by Anonymous 
Physics
If ∆Q is the heat supplied to a gas so that the internal energy of the system increases by ∆U, then the work done ∆W by the gas is equal to: ∆Q – ∆U ∆Q + ∆U ∆Q x ∆U ∆U/∆Q
asked by Gary 
Psychology
Compare and contrast the temperament and biological approach and the personality approach with respect to development, causes of behavior, and influences on criminal behavior. Which approach has more of an influence on developing criminal characteristics?
asked by Anonymous 
PreAlgebra Please do Help !!!
Which function rule represents the data in the table? x= 3,2,1,0,1 y= 1,2,5,8,11 a. y= 3x8 b. y= 1/3x8 c. y= 1/3+8 d. y= 3x +8 i don't know if it is b or c
asked by Beth 
math
when the price of chain increased from 16.4 cents to 20.5 cents . What was the percent increase in the cost of chain.?
asked by Sia/sarah sisters 
Language Arts
Why did Miss Suzuki visit Mieko's house
asked by Alexis 
maths
the sides of a rectangle are 22cm and 120cm find the lenght of its diogonal
asked by shehzad 
Math
Emma's rectangular garden is enclosed with 24 m of fencing. What is the least possible area of Emma's garden? What is the greatest possible area? I don't understand what to do? How do we find the least and greatest possible area? Lauren Grade 6
asked by Lauren 
history
What was a boomtown? A. Towns that grew up quickly near mining sites B. Towns being demolished*** C. Loud cities D. Towns with nothing but a railway station
asked by Abby 
THIS IS DUE BY 10PM
What is the volume of 0.100 g of C2H2F4 vapor at 1.09 atm and 43.9◦C? Answer in units of L
asked by Morgan 
math help please
Which hill described in the table is the steepest and why? Street. Horizontal distance vertical (ft). Rise of Street (ft) Dixie hill. 100. 60 Bell hill. 100. 50 Liberty hill 100. 20 A. Dixie hill; it rises 5 feet for every 3 feet of horizontal travel. B.
asked by AG Girl 
Physics
How far can a person run in 15minutes if he or she runs at an average of 16km/hr? Thank you
asked by Steph 
chemistry
sketch a graph to show the melting curve for water as it goes from 25.0C to 110.0C. Use temperature on yaxis and time on your xaxis
asked by Anonymous 
Physics
You know there are 1,609 metres in a mile. The number of feet in a mile is 5,280. Use these equalities to answer !@#$%^& many centimetres equals once inch. Thank you.
asked by Steph 
Matrix
Urban population between n and m is the number of members of the club each club the number of members of both clubs even prove m
asked by ali 
calculus
Integral of 1/[x^2(1+x^2)]
asked by ben 
writeacher
"You dozed, and watched the night revealing/The thousand "sordid" images..." Choose the word that defines sordid... A. disgusting**** B. forgotten C. pleasant D. unwilling A is correct right? Even though it did not come up under sordid  disgusting did
asked by Cassie 
math
the price for pears is y=2.75x which line would have the steepest slope if organic apples and pears were added to the graph
asked by ciara 
Chemistry Help, Please!!!
The Kw of water varies with temperature. Calculate the pH of water at 46℃ with a Kw=1.219 x 10 to the negative 14th.
asked by Gloria 
Chemistry
What is the pH, pOH, [H+] and [OH] for a solution that contains 5.25 x 10^3 moles of HCl dissolved in 3.25 L of water? I was gone the day my teacher explained this and I'm completely lost on what to do. An outline of steps needed to solve the problem
asked by Joey 
English
Which sentence is puncuated correctly? A.) Dogs cats and hamsters are animals, that you are unlikely to find in a zoo. B.) Dogs, cats, and hamsters are animals that you are unlikely to find in a zoo. C.) Dogs, cats and hamsters, are animals that you are
asked by Cassie 
chemistry
How much of a 6.0M sucrose solution should you use to make 77.0mL of a 0.055M solution?
asked by joe 
English
Which sentence is punctuated correctly? A.) On January 1, 2019 most of the charity's activities will cease. B.) Most of the charity's activities will cease in January 2019. C.) The president live at 1600 Pennsylvania Avenue, NW, Washington, DC, 20500. D.)
asked by Cassie 
English
Which sentence is punctuated incorrectly? A.) When you get there, you will see him, of course. B.) Hey, Chris, do you want to watch the game on TV tonight? C.) Needless to say, nobody thought that her joke was particularly funny. D.) The story was, far too
asked by Cassie 
chemistry
The rate constant for the following equation is 0.00454 M−1 · s −1 . We start with 0.134 mol C2F4 in a 4 liter container, with no C4F8 initially present. 2 C2F4 → C4F8 What will be the concentration of C2F4 after 2 hours? Answer in units of M.
asked by Anonymous 
L.o
List and discuss any four factors that could threaten or limit the core functions of the media?
asked by Samkelo 
Social Studies
Which country fought in the war, but did not sign the Treaty of Versailles? 1: France 2: Untied States 3: Britain 4: Germany My answer is Untied States...is this correct?
asked by Marylyn 
English
1. Mary is Thomas' maid. 2. Mary is thomas's maid. ============ Which one is right?
asked by rfvv 
English
Which sentence is punctuated correctly? A.) The ladie's room is on the other side of the building. B.) Marcias' attempt at making dinner was a smashing success. C.) The children's playroom was a metaphorical beehive of activity. D.) The music industries's
asked by Cassie 
English
Which sentence is punctuated correctly? A.) The most popular house pets are as follows; dogs, cats, and birds. B.) The most popular house pets are as follows: dogs, cats, and birds. C.) The most popular house pets are as follows, dogs, cats, and birds. D.)
asked by Cassie 
English
1. They climb up the hill to the tower of London. 2. He is climbing up the ladder.  Is 'up' an adverb or a preposition?
asked by rfvv 
maths
a field is 25m long and 175m breadth. it has 2 uniform width. if one is parallel to its length and breadth. find the cost of leveling the road at rs3
asked by dhanu shree 
PreAp Chemistry
This is due online in 20 minutes and I've been working on it for 3 hours. Im lost on what to do with this question. Please help How much H2 gas at STP can be produced by the reaction 2Na(s) + 2H2O(§¤) > H2(g) + 2NaOH(aq) of 3.80 g of Na and excess
asked by Morgan 
PreAp Chemistry
This is my last question and this one really threw me for a loop. I know that the temp has to be converted to kelvin which would make it 315.4 What volume of oxygen gas can be collected at 0.683 atm pressure and 34.0◦C when 42.4g of KClO3 decompose by
asked by Morgan 
English Ms Sue/Writeacher
Which sentence is punctuated incorrectly? A.) When you get there, you will see him, of course. B.) Hey, Chris, do you want to watch the game on TV tonight? C.) Needless to say, nobody thought that her joke was particularly funny. D.) The story was, far too
asked by Cassie 
Math  Polynomials
offtopic: yay it's friday :D Simplify each polynomial. 1. 6g + 8k + 9g + 2k A) 3g + 10k B) 3g + 10k *** C) 17gk D) 10k  3 2. 4x + 6x2 + 5x A) 7x^3 B) 6x^2 + 9x *** C) 6x^2  9x D) 6x^2 + x 3. a^2 + 5a  3a^2 A) 5a + 2a^2 *** B) 5a  2a^2 C) 2a^2 + 5a
asked by Johnny 
algebra
a line has a slope of 5. it passes through the points (1,4) and (6,y). what is the value of y?
asked by laura 
English
Which sentence is punctuated correctly? A.) On January 1, 2019 most of the charity's activities will cease. B.) Most of the charity's activities will cease in January 2019. C.) The president lives at 1600 Pennsylvania Avenue, NW, Washington, DC, 20500. D.)
asked by Cassie 
English
Then Mr. Farrener's wife, Anne, calls down to them. ================== How do you pronounce "Farrener"?
asked by rfvv 
Children, families and society
Which of the following situations is a culture influence on behavior
asked by Penn Foster 
Chemistry
How much water must be added to make 500 ml of 12.0 M HCl to 1.0 M HCl (500mL• 12M) / 1.0M =6000m Is this correct?
asked by Carl 
Social Studies
Douglas MacArthur was the commander of the Allied forces in 1:the Atlantic 2: Italy 3:the Pacific 4:France My answer is Pacific...is this correct?
asked by Marylyn 
chemistry
Balance the following reactions using the nontraditional method of balancing redox Nickel(II) hydroxide + oxygen = Nickel(III) hydroxide Copper(I) hydroxide + oxygen = Copper(II) hydroxide
asked by Nicole 
Calculus  Derivative
The curve is given by x^2+2r(sqrt(y))=xy What is dx/dy when r is constant?
asked by Fred 
Social Studies
What was the general approach of the New Deal policies in responding to the Great Depression? 1: The New Deal sought to create federal government programs to improve the welfare of the American public. 2: The New Deal relied on the state and local
asked by Marylyn 
math
The data in the table illustrates a linear function. What is the slope of the linear function? x 0 246 y5214 Please shoe me how to figure this out? Thank you.
asked by AG Girl 
Chemistry
Iron 59 has a half life of 45.1 days. How old is an iron nail if the Fe59 content is 25% that of a new sample of iron? Show all calculations leading to a solution.
asked by Gloria 
Calculus(URGENT PLS!!!)
Find the integral of (e^cosx)sinx
asked by ben 
English
What does Guy Montag mean in Fahrenheit 451 when he asks if it has a "happy ending"?
asked by Anonymous 
math
What function is a quadratic function? A.y=1/y B.y=5x7 C.y=x2+2y D.y=x Is the answer C?? Thank you
asked by Anono 
chemistry
Higher signal to noise signal ratios can be achieved in FTIR spectra compared to spectra from dispersive ir instrument. how is such a useful feat achieved in ftir
asked by Ben 
Math to hard please help
I was skipped over can someone please help me. Thank you
asked by Anono 
Math please
Hi nobody helped me can you check on what I asked? Thank us
asked by AG Girl 
Civics
Ms. Sue please help In what way do mixed and market economies support the ideals of democracy
asked by Someone 
chemistry
From the fringe pattern of an empty Ir cell, the following wavenumbers were found for a seies of consecutive fringes: 3011.11 cm, 3058.12 cm, 3108.89 cm, and 3157.75cm, 3205.64cm, 3254.54 cm, 3303.26 cm. With a suitable graphical plot, calculate and
asked by Sakura 
Calculus, derivatives
The curve is given by x^2+2r(sqrt(y))=xy What is dx/dr when y is constant?
asked by Andy 
extreme math help please
Explain how to write a function rule from the table below. Then write a function rule. x246 y101
asked by Anono 
governmnt
Congress convenues every two years on_____of every____ year.
asked by Matthew 
algebra
City population N and M club, any club membership is an even number of members of both clubs prove m
asked by ali 
Travel and Tourism
Why are Global Indicators important in the traveling industry?
asked by Cayman 
mathematics
A total of 50 seniors and juniora wwere give amath tesr.the 35 juniors got an average of 80 and 15 seniors got 70.what was average score of all 50 students
asked by Anonymous 
STS
IN AN ALLOY THERE IS 12% OF COPPER. TO GET 69 KG OF COPPER, HOW MUCH ALLOY WILL BE REQUIRED?
asked by avnish kumAR UPADHYAY 
P.E.
_______________ occurs when a person internationally uses drug improperly. A side affect Drug misuse*** Drug synergism Drug abuse Thanks!!
asked by Anonymous 
STS
40 LITRES OF A MIXTURE OF MILK AND WATER CONTAINS 10% OF WATER, THE WATER TO BE ADDED, TO MAKE THE WATER CONTENT 20% IN THE NEW MIXTURE IS?
asked by avnish kumAR UPADHYAY 
Math
Which table of values shows y=x8? A. xy 53 80 71 B.xy 513 8 0 715 C.xy 513 80 71 D.xy 513 816 715 Is the answer D? Thank you.
asked by AG Girl 
STS
A MIXTURE CONTAINS SPIRIT AND WATER IN THE RATIO 3:2. IF CONTAINS 3 LITRES MORE SPRIRIT THAN WATER, THE QUANTITY OF SPIRIT IN THE MIXTURE IS?
asked by avnish kumAR UPADHYAY 
math
what is the theme of the story the Christmas goblin by Charles Dickens?
asked by lizzy 
Technology in the classroom
Of the following who do we consider to be the father of computerassisted intruction
asked by Penn Foster 
statistic
An urn contains white and green balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all balls drawn from the urn are green?
asked by Chelle 
maths
victor and lahai have 60c between them.lahai has 24 c more than victor how much does each have. let victors be x and lahai be y. now x÷y=60,x=60y but x=y+24. 60y=y+24 . help pls
asked by chimere 
Canadian History
What were aboriginal peoples in Canada thinking and feeling about the nazi soviet pack in 1939? I can't find anything on it. I wanna know what the perspective of an at home aboriginal person was feeling towards the thought of another war? Please help.
asked by Sam 
chemistry
The amount of organic carbon in a sample can be obtained by IR analysis of the carbon dioxide (CO2) released following complete combustion of the sample in oxygen. A reference sample of an organic compound is usually used to calibrate the instrument
asked by adam 
math
the baseball game lost 13 games this season. that was 5/8 of all they played. how many games did they play this season?
asked by kylaa 
calculus(urgent pls)
Integral of 1/[x^2(1+x^2)]
asked by ben 
math
97 is 5% of what number
asked by Anonymous 
Science
Water molecules are smaller and have less mass than alcohol and oil molecules. Explain why water is more dense than alcohol and oil.
asked by Sarah 
math stuck please help!!!
A private plane traveled from Seattle to a rugged wilderness , at an average speed of 252 mph . on the return trip , the average speed was 180 mph . if the total time was 9 hours how far is Seattle from the wildness
asked by BEN 
math
solve y"+4y4z'=3x z"+zy'=1x where y(0)=z(0)=1 and y'(0)=z'(0)=0 by laplace transform
asked by assma 
Physics
The space shuttle releases a space telescope into orbit around the earth. The telescope is traveling at a speed of 1700m/s in 25 seconds. What is the distance of the satellite? d = v x t d = 1700 x 25 = Is that the correct formula? Thank you.
asked by Steph 
Physics
The average speed of a car was 60m/s by the time it reached the finish line. The car moved in a straight line and travelled from the starting line to the finish line in 8.0 sec. How far was the finish line? d = v x t d = 60 x 8 = 480 metres. Thank you
asked by Steph 
math
If A + B + c = 180 then show that sinA + sinB + sinC=4cosA/2. cosB/2 . cosC/2
asked by Robert 
question
the baseball game lost 13 games this season. That was 5/8 of all they played. How many games did they play this season.?
asked by awol 
Calc 2
I need help finding the limit of the following sequence or determining that the limit does not exists {csc^(1) 11n}
asked by Kate 
7th grade math (probability)
I'm reposting corrections originally from Wednesday in addition to new ones. Still not sure how to answer #4. 2. Edwin rolls a number cube and then spins a color from a color card (red, yellow, blue, green, white). What is the probability that he will
asked by Alexis