Questions Asked on
October 30, 2015

force
A 10kg box is pulled along a horizontal surface by a force of 40N applied at a 30° angle above horizontal. The coefficient of kinetic friction is 0.3. Calculate the acceleration
asked by denise 
French
I'm having some trouble with my french and I wanted to see if it was right. I have to write sentences that say what me and my friends are doing this weekend. Élise et toi / explorer / la ville Élise et toi vont explorer la ville.
asked by lele 
math
The entire second grade at Sunshine Elementary participated in a single elimination checkers tournament. There are a total of 118 second graders and so there were 59 matches in the first round of the tournament. In the second round,the 59 remaining
asked by DC 
Calculus 1
Consider the following. B(x) = 3x^(2/3) − x (a) Find the interval of increase.(Enter your answer using interval notation.) Find the interval of decrease. (Enter your answer using interval notation.) (b) Find the local maximum value(s).(Enter your answers
asked by TayB 
Math
Viewing angle, The bottom of a large theater screen is 3 ft above your eye level and the top of the screen is 10 ft above your eye level. Assume you walk away from the screen (perpendicular to the screen) at a rate of 3 ft/s while looking at the screen.
asked by Mjeed 
Biology
Explain the processes that take place in the stroma including the reactants going in and the products produced from these processes in (a) bright sunlight and in (b) darkness. (c) What happens over an extended period of darkness of many days? I don't
asked by Anonymous 
Geometry
Write two conditional statements that have false converse statements
asked by Mike 
Math
The function T(x)=0.15(x1500)+150 represents the tax bill T of a single person who's adjusted gross income is x dollars for income between $1500 and $52,200, inclusive. a) what is the domain of this linear function? b) what is a single filer's tax bill if
asked by Bug 
physics
Two similar sphere having charge 2C and +4C respectively are separated by distance "r" exert force (F=16N) third similar neutral sphere is first touched with sphere B and then sphere A. then force between spheres decreases by:
asked by sunny chauhan 
Algebra
Please check my answer The domain of the following relation: R: {(−4, 8), (8, 10), (5, 4), (1, 6), (5, −9)} is a. {8,10,4,6,9} b.{4,1,5,8) c. {4, 8, 5,1,5} d. no domain exists I think that it is A, Am I right? Thanks
asked by Lucy 
English
Which part of “The Maori: Genealogies and Origins in New Zealand” best shows that the Maori value freedom?
asked by bri 
English
In terms of style and technique, "Old Ironsides" is __________. distinctive and unique similar to many European poems
asked by Dee 
chemistry
pls balance the equation AL3C4+H2OCH4+AL(OH)3
asked by seun 
ALGEBRA
Part A: Maria rented a coat at $285 for 3 days. If she rents the same coat for 6 days, she has to pay a total rent of $510. Write an equation in the standard form to represent the total rent (y) that Maria has to pay for renting the coat for x days. Part
asked by Alison 
SPR,PHYSICS
A block of wood floats in water with twoThird of its volume submerged its relative density is equal to?
asked by vianychandra 
Chemistry
Balance the equation: NO2 (aq) + Al (s) > NH3 (g) + AlO2 (aq) (basic solution) ** please note the "2" on the NO2 and AlO2 are not subscripts, they are the charges. I missed a few classes in Chemistry and find myself lost. I have tried to learn these
asked by Nikki 
Social Studies
Peasants in China a. account for very little of the nation’s overall production of food b. are given less opportunities to make profit than ever before due to harsh communist control by the Chinese government*** c. have experienced a dramatic shift
asked by Kaai97 
Heat transfer
For a sample of air having 22 degC DBT, relative humidity 30 % at barometric pressure of 760 mm of mercury, calculate the vapour pressure
asked by Man Singh Chouhan 
algebra
Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation. y = 2x + 5 y = 4x + 8 f(x) = 2x + 5 f(x) = 4x + 8
asked by Gaby 
rt
In “The Raven and the First Men: The Beginnings of the Haida,” which evidence best helps the reader infer that the Haida might find it acceptable behavior to play tricks on one another? The story presents Raven’s trick against the Sky Chief in a
asked by tr 
math
Use polynomial long division to find the quotient and the remainder when 2x 3 +x 2 +3x−1 is divided by x+4 . Also, check your answer by showing that 2x 3 +x 2 +3x−1 is equal to x+4 times the quotient, plus the remainder. B. dividend = quotient x
asked by Anonymous 
us history
which of the following describes the first British colony at Jamestown? a) it did not have the right sol and climate for tobacco crops. b) the settlers there had a lack of fresh water. c) the colony would not have thrived without the Powhatan tribe.******
asked by Ana 
Math
Find the solutions of sin5x + sin3x = 0 in the interval 0, 2pi. My answer: 0, pi/2, pi, 3pi/2
asked by Anonymous 
Heat transfer
For a sample of air having 22 degC DBT, relative humidity 30 % at barometric pressure of 760 mm of mercury, calculate the vapour pressure,humidity ratiio,dew point temperature,vapour density,and enthalpy
asked by Man Singh Chouhan 
math
Use fraction strips to locate and label these number on a number line 0,3/4, and 7/8...Then use your fraction strips to measure the distance between 3/4 and 7/8.
asked by Diann Tugade 
water & climate
We have a catchment with a total area of 9.0 km2, where the runtime principle applies. The area is subdivided in 5 regions (A1 to A5) in such a way that every individual area has a runtime of 30 minutes. The areas drain sequentially. A5 is at the top of
asked by rooney 
hospitality
What is my amortization schedule for my bedandbreakfast? The loan is for $25,000 at an interest rate of 12% for 4yrs.?
asked by roslyn 
Social Studies
Which trend is true regarding China's economic impact on transportation use? a. More people are riding bicycles due to increased traffic congestion. b. More people are becoming prosperous and can now afford vehicles.*** c. transportation due to cheaper
asked by Kaai97 
Social Studies
The Communist concept of collectivism has been a. replaced with ideas of private enterprise due to a booming economy.*** b. reinforced due to increased levels of poverty. c. maintained due to strong, Chinese religious beliefs. d. forced onto many Chinese
asked by Kaai97 
Social Studies
China's fishing industry is (1 point) a. prospering due to the many efforts to maintain the water's purity. b. steadily declining due to increases in demand, which exceeds the quantity of fish that are reproduced annually. c. steadily declining due to
asked by Kaai97 
physics
Use Kepler’s laws and the period of the Moon (27.4 d) to determine the period of an artificial satellite orbiting very near the Earth’s surface.
asked by rani 
Social Studies
Which best describes China's economic impact on living conditions and trends? A) The standard of living has improved for more people in recent years.*** B) The standard of living has declined for a majority of the population. C) More people are becoming
asked by Kaai97 
Statistics
The following are Exam scores for a group of Mathematics students. a) Group this data by using the Sturges’ formula to determine the number of classes. Keep the width of each class equal. b) Find the mean, standard deviation and variance of the grouped
asked by Fala 
Social Studies I corrected my answer
Peasants in China a. account for very little of the nation’s overall production of food b. are given less opportunities to make profit than ever before due to harsh communist control by the Chinese government c. have experienced a dramatic shift because
asked by Kaai97 
math
tfind the term of two middle most term of ap 4/3,1,2/3,........13/3
asked by raushan 
Math
How do I solve 2sin4x cosx = 0 in the interval [0, 2pi)?
asked by Anonymous 
Algebra
Given that g(x) = 4x + 6, find the value of x that makes g(x) = 14. 50 5 2 8
asked by Gaby 
algebra 1
Can someone please help me? choose the pointslope form of the equation below that represents the line passes through the point (1,6) and has a slope of 3 a) y6=3x3 b) y6=3(x+1) c) y=3x+3 d) 3x+y=3 I think it is c but I don't know.
asked by Kaya 
Physics
A helicopter is flying horizontally at a constant 40 m/s when it drops a package below. Where does it land? 1. About 50 m ahead of the helicopter 2. About 80 m behind the helicopter 3. There is no way to answer without knowing how high the helicopter was
asked by Anonymous 
PreAlgebra, please help!
which of these non terminating decimals can be converted into a rational number? a. 0626226222... b. 0.0020220222... c. 0.123123123...*** d. 0.898998999... Am I correct? Thank you!
asked by Drew 
college physics
you are driving home from school at 90 km/h. it then began to rain and you slow to 50km/h. your arrive home after driving 3 hours and 20 minutes, how far is your hometown from school? what is the average speed?
asked by zain 
Physics
A 143.8N bird feeder is supported by three cables as shown in the figure below. Find the tension in each cable. The rope on the right is 30 degrees and the rope on the left is 60 degrees. and the middle rope is connected to the bird feeder and is
asked by Nina 
History
Which country produced the most industrial goods by the early twentieth century? England Germany
asked by Gigi 
Pre calculus
A plane is headed due south with an airspeed of 190 mph. A wind from the direction of S 40 degrees W is blowing at 30 mph. Find the groundspeed of the plane, rounded to the nearest whole number
asked by Jacob 
us history
what did john smith and Anne Hutchinson have in common? a) both were thought as trouble makers b) both were governors upon arrival in america. c) both were puritans who lived in the new England. ** d) both had agreements with the puritans. please help
asked by Ana 
English
Are these correct sentences: Leaping upstream, we fished most of the day for salmon. At the age of ten, my family took a trip to Washington, D.C. Skimming every chapter, the biology textbook made more sense. I need help with Dangling modifiers.
asked by jennifer 
us history
read this quotation ¨of representation in congress is to be determined by the number of people who live in each state should slaves be counted?¨ At the constitutional convention how would someone form a southern state most likely respond? a) yes, they
asked by Ana 
Physics
Does total internal reflection in an aquarium occur at the separation of the water and the glass or at the boundary of the glass and the water?
asked by Kid 
Physics
Two light rays, one red and one violet, encounter a glass surface. If the index of refraction of the red light ray = 1.52, the index of refraction of the violet light ray = 1.54, and the angle of incidence = 30 degrees, calculate the angle of refraction of
asked by Kid 
social studies
11. Why did the English establish colonies in the Americas? Help please I need a better grade in this class.....
asked by awesome 
us history
which cash crops were the most successful in the international interdependence system? A) cotton, corn, squash, hemp b) indigo, cotton, rice, tobacco c) indigo, corn, potatoes, rum*** d) tobacco, corn, rice, pumpkins please help i think it is c please
asked by Ana 
history
Where did most of the invasions occur over egypt
asked by Clarissa 
Family Dynamics
One important approach for teachers working with diversity in individual families is to be __________________.
asked by Gloria 
HTT
what would be the monthly debt service payment on a loan if a friend lends me $15,000 for 4yrs. @8% interest?
asked by roslyn 
Science
pH values of 12,6,10.5 and 4.3.which of these is acidic and basic
asked by Joshua 
Geography
1. Demographers report the population density of a country as a measure of total population relative to land size. TRUE FALSE Answer : true 2. Which of the following is not an example of adequate physiological population density? A. Cities such as Luxor,
asked by Geo 
Geography
3. Which region has the lowest population density? A. East Asia primarily China, but also Korea and Japan combined have approximately 1.34 billion people. B. Approximately 1.5 billion people live in India near the Ganges and Indus River. C. The European
asked by Geo 
Math
A utility company has the following rate schedule for natural gas usage in a city's business district: Monthly service charge $8.80 per therm service charge: 1st 25 therms: $0.6686/therm over 25 therms: $0.85870/therm (a) what is the charge for using 25
asked by Jessica 
IMFProgram Design
Question 5.16 Please calculate the following to the nearest integer. Forecast revenues on income, profits, and capital gains using ETR: 1131 Forecast revenues on Goods and services using ETR: 775 Forecast revenues on international taxes using ETR: 1107
asked by rvanegas 
IMFProgram Design
Question 5.17 Forecast revenues on income, profits, and capital gains using Buoyancy: 1113 Question 5.18 Forecast revenues on Goods and services using Buoyancy: 756 Question 5.19 Forecast revenues on international taxes using Buoyancy: 1131 Forecast other
asked by rvanegas 
MATH
The function T(x)=0.15(x1500)+150 represents the tax bill T of a single person who's adjusted gross income is x dollars for income between $1500 and $52,200, inclusive. a) what is the domain of this linear function? b) what is a single filer's tax bill if
asked by Bug 
Physics
A spring of spring constant k is attached to a support at the bottom of a ramp that makes an angle θ with the horizontal. A block of inertia m is pressed against the free end of the spring until the spring is compressed a distance d from its relaxed
asked by Cbro 
Social Studies
What is China's form of currency? a. Yen b. Euro c. Ruble d. Yuan***
asked by Kaai97 
Social Studies
The largest mass migration in human history has taken place in China. Why? a. Chinese are seeking political amnesty in other countries b. Chinese are moving from the rural areas to work in urban factories c. Workers are leaving the rural areas to work in
asked by Kaai97 
Math
A utility company has the following rate schedule for natural gas usage in a city's district: Monthly service charge of $8.80; Per therm service charge: 1st 25 therms: $0.6686/therm; Over 25 therms: $0.85870 (a) What is the charge for usaging 25 therms in
asked by Anonymous 
Math
Use a doubleangle formula to find the exact value of cos2x when sinx = 3/5, where pi/2 < x < pi. (7/25) or 7/25?
asked by Anonymous 
Calculus 1
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = (e^−x)*(− e^−6x), [0, 1]
asked by TayB 
Social Studies
Which is not a major factor resulting in pollution from increased economic activity in China? a. More people are driving motor vehicles. b. More factories are burning coal. c. More farmlands are being cleared. d. More bicycles are being used for traveling
asked by Kaai97 
physics
Two objects attract each other gravitationally with a force of when they are 0.25 m apart. Their total mass is 4.00 kg. Find their individual masses
asked by rani 
physics
Calculate the force of Earth’s gravity on a spacecraft 2.00 Earth radii above the Earth’s surface if its mass is 1850 kg.
asked by rani 
Geography
What factors have proved Malthus' theory to be true? A. Cultivation expands arable farmland. B. Mechanization of agricultural production. C. Improved strains of seed are developed and more fertilizers are used. D. Famine, Drought, and Natural Disasters
asked by Geo 
Math
An appliance repair shop has 5 vacuum cleaners, 12 TV sets, and 18 VCRs to be repaired. The store employs two part time repairmen. One repairman can repair at least one vacuum cleaner, three TV sets and three VCRs in 1 week, while the second repairman can
asked by Fala 
Social Studies
Economic trends in China's Gross Domestic Product over a 50year period can best be described as a. a gradual but steady decline in economic activity. b. relatively stable with low levels of economic activity from the 1950s to the late 1990s. c. a gradual
asked by Kaai97 
physics
Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of 4800 km.
asked by rani 
physics
Calculate the period of a satellite orbiting the Moon, 95 km above the Moon’s surface. Ignore effects of the Earth. The radius of the Moon is 1740 km.
asked by rani 
Maths
Sketch the curve with equation y = (x 1)³  4(x  1) It's not really the sketching which is the problem but more working out where the graph crosses the xaxis and yaxis? I can see that it crosses the xaxis at 1 but am clueless as to the other two
asked by Maria 
physics
Our Sun revolves about the center of our Galaxy at a distance of about lightyears What is the period of the Sun’s orbital motion about the center of the Galaxy?
asked by rani 
Physics
An 7.6kg object is sliding across the ice at 2.34 m/s. An internal explosion occurs, splitting the object into two equal chunks and adding 11 J of kinetic energy to the system. What is the average acceleration of the two chunks if the explosive separation
asked by Anonymous 
Math
Fred can run 2 miles in 9 minutes, and Fran can run 3 miles in 12 minutes. Who is traveling faster?
asked by Amy 
math
The length of a rectangle is twice the width. If the length is increased by 6, and the width is doubled, a new rectangle is formed whose perimeter is 20 more than the perimeter of the original rectangle. Find the dimensions of the original rectangle.
asked by jackie 
Math
Find the exact value of cosx/2 given that cosx = 24/25. Is this 49/50?
asked by Anonymous 
French
I need help in French,its Passé Composé. Use the following prompts and verbs to make complete sentences in the Passé Composé in French. Some of the verbs will use AVOIR and some will use Etre. 1. Je / dire / la vérité 2. Je / retourner / samedi 3.
asked by Alina 
Geography
4. Which of the following is not a reason why populations rise in particular places? A. Globalization and Capitalism B. Imperialism and Colonialism C. Famine and Drought D. Mercantilism and Industrialization E. Modernaization and Urbanization Answer : C 5.
asked by Geo 
Math
(F/g)(x)= 3x +2/8x1
asked by Anonymous 
Chemistry
An unknown diatomic gas has a density of 1.428 g/L at STP. What is the identity of the gas? (Enter the formula of the gas. Omit statesofmatter from your answer.)
asked by WhiteRabbit 
Maths
a bag contains marbles of three different colours, red, blue and yellow. 2/5 of the marbles are red. The ratio of the number of blue marbles to the number of yellow marbles is 5:7. what fraction of the marbles in the bag is blue?
asked by Manesh 
world history
Who exemplified the Enlightenment? A: George Whitefield B: George Washington C: Benjamin Franklin D: Jonathan Edwards I think the answer is d because George Washington was already died and so was Benjamin Franklin.
asked by redneck_countryboy 
Math
The equilateral triangle with 4 cm side is decreasing infinitely by 1/2. Determine the area of the triangles.
asked by Alex 
math
When MacNeil says that much of television news is “machine gunning with scraps,” he means that
asked by mariam 
math
Which information is missing but is needed to solve this problem? Jason's mom used 72 square tiles to cover her patio. The patio is rectangular. What is the width of the patio? A. the perimeter of the patio B. the area of one square tile and the length of
asked by Moniq 
math (algebra)
A construction crew built 6 miles of road in 2/7 days. what is the unit rate in the miles per day? Deon drove 469 miles in 7 hours. At the same rate, how long would it take him to drive 806 miles?
asked by Anonymous 
Math
What is sqrt of 3^2= ? Is the negative taken into consideration?
asked by Anonymous 
Science
A vertical load of 100N is supported by two chains, A and B, in the same vertical plane. The force in A is 50N and acts in a line at 30 degrees to the horizontal plane (i.e. at 120 degrees to the 100N load). Determine the force in chain B and the angle
asked by King 
G.G.S.S.
A TRAIN SLOW FROM 72KM\H WITH A UNIFORM ACCELERATION OF 20M\S SQURE . HOW LONG WILL IT TAKE TO REACH 18KM\H ?
asked by Sor 
Physics
two crewman pull a boat through a lock, one with a force of 135N at an angle of 37 degrees relative to the forward direction of the raft. The 2nd crewman on the opposite side of the lock pulls at an angle of 45 degrees, with what force should the 2nd
asked by Bonnie 
Physics
The steel Ibeam in the drawing has a weight of 5.22 × 103 N and is being lifted at a constant velocity. What is the tension in each cable attached to its ends?
asked by Erik 
LANGUAGE ARTS
3. At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the actions that demonstrate these changed feelings. What role does conflict play in Squeaky's changed attitude? Use events and details
asked by I NEED HELP LIKE NOW 
Politics Class
Explore the importance of framing for discussions about immigration. I do not really understand what framing is and I have read some documents about it, but still don't quite get it.
asked by Anonymous 
Trigonometry
Rusty has a photograph that is 8 inches wide x 10 inches long. She wants to enlarge the photograph to make a poster that is 3 feet wide. How long will the poster be?
asked by Bob 
Conway high
The mean of a normal distribution of a set of truck tires is 200 pounds with a tard variation of 10 pounds. What is the probability of a randomly selected set of tires between 200 and 220 pounds?
asked by Dave145 
world history
Who exemplified the Enlightenment? A: George Whitefield B: George Washington C: Benjamin Franklin D: Jonathan Edwards I think the answer is d because George Washington was already died and so was Benjamin Franklin.
asked by redneck_countryboy 
math
5 3/8cups=? fl oz
asked by valerie 
English & Composition
Formal Writing Essay Prompt: Take a position that defends or challenges the claim that the recent profusion of surveillance technologies/ techniques constitutes a threat to civil liberty. (Here is my Introduction) I have to eliminate any linking verbs if
asked by Diana 
Maths
what is the value of the range of the function f(x)=x^2+2 for the domain value 1/4? How do I solve? Please don't just straight up give me the answer >.< I want to know how to do this.
asked by Lyana 
grammar
is the new factory will open in June. is the noun concrete or abstract
asked by briseyda 
suncrest high school
maths give the coordinate for:point A (3;2) is reflected in the xaxis
asked by phumelele 
Science
if two waves are traveling at the same speed along the x axis will the one with the longer wavelength have the larger or smaller freq ? explain in terms of the number of wavelengths that pass a given point on the x axis in 1 sec My answer: smaller But how
asked by Anonymous 
History
Industrial and technological advances often improve the standard of living. Which innovation was introduced during the Second Industrial Revolution? steel plow cotton gin automobile Steel plow?
asked by Gigi 
Accounting
How do i calculate this problem. An asset was purchased for $73,000, current acc'd depreciation is $13,800, asset is expected to have a useful life of 8 years, and be sold for an estimated $600, what is the new annual depreciation amount, here is my
asked by Mal 
science
10g of calcium carbonate reacted with phosphoric acid to produce calcium phosphate, water and carbon dioxide. write the word equation
asked by munansi 
English
What is the noun clause in the following sentence? I heard that the book is set to release soon.
asked by Steve 
Algebra 2
Did I solve this quadratic inequality correctly? Is my work correct? 9t^2 + 1 ≤ 6t 9t^2 + 1 (6t) ≤6t(6t) 9^2 +6t +1≤0 (3t+1)^2≤0 (3t+1≤0), (3t+1≥0), (t≤1/3), (t≥1/3) t=1/3 (∞, 1/3]
asked by Layla 
Computer programming
(Simplified Water Bill Computation) The bill for a water service subscriber is prepared as follows: 1. The name of the water consumer is entered 2. The previous water meter reading in cubic meters (reading last month) from the consumer’s meter is
asked by Joe 
HTT
What is the monthly debt service payment on Marco's loan if Enrique lends him $15,000 for four years at 8% interest?
asked by roslyn 
Cheistry
single titration was performed which required 11.82 ml of .1 M Na2S2O3 the density of the original undiluted bleach unknown was 1.04 g/ml calculate the number of moles of ClO in the sample titrated ClO + 2I + 2H+ === I2 + Cl + H20 I2 + 2S2O2/3 === 2I
asked by Robert 
hospitality
Tanya is trying to prepare her loan amortization schedule for the renovation of her bedandbreakfast facility. Her banker is quoting her an interest rate of 12% for four years. The loan amount of $25,000. Prepare the loan amortization schedule.
asked by roslyn 
Algebra 2
Is my work for this quadratic inequality correct? m^2 – 25 > 0 m^2 – 25 +25>0+25 m^2 >25 m>5,(m
asked by Georgie 
child development
1. When you share observations with parents, they typically A. develop trust in the program. B. pay less attention to their children. C. become less confident in themselves as parents. D. worry about their child's development.
asked by tina 
us history
Many Floridians are concerned about gun control. Some people believe that limiting access to firearms may make the nation safer. Others believe that this goes against their rights as Americans. What about a compromise? Keep all firearms, but add a new,
asked by Ana 
Economics
Secondhand smoke globally kills more than 600,000 people each year, accounting for 1 percent of all deaths worldwide. Researchers estimate that annually secondhand smoke causes about 379,000 deaths from heart disease, 165,000 deaths from lower respiratory
asked by Emily 
math
Use polynomial long division to find the quotient and the remainder when 4x 3 −3x 2 −x−2 is divided by x−4 :
asked by Anonymous 
Physics
If a scuba diver is underwater and looks up, he or she will see a round "hole" directly above him or her at the surface of the water. The rest of the surface will look like a mirror. Explain this phenomenon.
asked by Kid 
History
In addition to the factors in the box, industrialization requires ___ [People with strong managerial skills Capital for invesment in industry many new graduates searching for jobs] a. access to plentiful natural resources
asked by Gigi 
us history
Use the passage to answer the following question: I can see no reason to doubt but the imposition of taxes, whether on trade, or on land, or houses, or ships, on real or personal, fixed or floating property, in the colonies is absolutely irreconcilable
asked by Ana