Questions Asked on
May 16, 2014

Physics
A 6.0kg box is on a frictionless 45∘ slope and is connected via a massless string over a massless, frictionless pulley to a hanging 2.4kg weight. What is the tension in the string if the 6.0kg box is held in place, so that it cannot move? If the box is
asked by Physics Help 
Physics
You are driving down the highway late one night at 20 m/s when a deer steps onto the road 35 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . How much distance is between
asked by Harvey 
english
Identify the italicized word according to its class in structural linguistics. The principal is extremely busy. A.intensive B.adjective C.noun D.empty word E.verb
asked by Raveona 
chemistry
What is the difference between biochemical, pharmaceutical, and diagnostic chemical reactions in healthcare? What is a specific example that exists for each of these chemical reaction types above and why might it be of importance to healthcare
asked by slomomo 
English
with symbolism, authors use concrete object to represent A. abstract ideas B. general notions C. universal truths D. established facts I can't decide between C and D. I'm leaning more towards D. Thank You.
asked by Cassie 
Physics
Twothirds of the weight of a 1500kg car rests on the drive wheels. Assume that μs = 0.74. What is the maximum acceleration of this car on a concrete surface?
asked by Physics Student 
trigonometry
if tan theta = 1/7 and tan phi= 1/3 then prove that cos 2 theta= sin 4 phi
asked by ipshita 
Math
Tammy will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational Growth Foundation. Tammy would like to donate at least $140 dollars to the Educational Growth Foundation. She would also like
asked by Anonymous 
Social studies help ms sue
What important role did diaspora play in the history of southwest asia?
asked by Anonymous 
physics
A table clock has its minute hand 4.0 cm long. find the average velocity of the tip of the minute hand (a) between 6am to 6.30am and (b) between 6am to 6.30pm
asked by harit 
science
hree light beams encounter a medium. One light ray is reflected, while the other two are absorbed. How can the medium be described? Transparent Translucent Opaque or Clear In satellite communication, does the satellite... Receive radio signals Prevent
asked by jjk 
Spanish
This is my assignment: Imagine you are babysitting your little brother. Write a total of 5 Spanish sentences using tú commands telling your little brother what to do. Write 3 sentences using regular verbs. Write 2 sentences using irregular verbs. You can
asked by Jessie 
Spanish (Please help me)
This is my assignment: Imagine you are babysitting your little brother. Write a total of 5 Spanish sentences using tú commands telling your little brother what to do. Write 3 sentences using regular verbs. Write 2 sentences using irregular verbs. You can
asked by Jessie 
math
What is the length of the line segment between A(10, 8) and B ( 10 ,3)? A. 18 units B. 5 units C. 11 units D. 12 units
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
trig
In right ∆LMN, sin M = 0.759. What is cos N?
asked by Anonymous 
Math
I have this hard question in math. can someone help me find out the riddle? I start with 1 bacteria. Every hour it doubles. How many hours until there are 1,000,000 bacteria? Can you make a function that describes this situation? What if I double it? I
asked by Anonymous 
math(urgent)
Mary invested $30,000 in two accounts some at 12% per annum and the rest at 8% per annum. Her total interest for one years was $ 3200.How much was invested at each rate ? solution : $3200=P1 (0.12)(1)+ (3000P1)(0.08)(1) P1= ? P2= 30000P1 ? HOW to solve
asked by fizz 
Geometry
A tree casts a 36 ft shadow. The angle of depression from the top of the tree to the tip of the shadow is 25°. Find the height of the tree to the nearest tenth.
asked by Meg 
univercity of baghdad
A particle travels along a straight line with a velocity v=(123t^2)m/s.where t is in the seconds. When t=1s.the particle is located 10m to the left of the origin. Determine the acceleration when t=4s.the displacement from t=0s to t=10s.and the distance
asked by ahmed talal 
physics
a pendulum is swinging back and forth once every 1.25 second, how much longer should the pendulum be to increase its period by 0.200 second
asked by sara 
math(compound interest )
A sum of money,X was deposited in a saving account at 10 percent compounded daily on 25 july 1993. on 13 august 1993, rm600 was withdrawn and the balance as on 31 december 1993 was RM 8900.calculate the value of X using exact time and 360 day year.
asked by fizz 
Language Arts (english)
1.In general terms, how do the townspeople in “The Handsomest Drowned Man in the World” react to the body which washes up on their shore? 2.Why do the townspeople react to Esteban as they do? What is he to them? 3.What is a fable, how might “The
asked by Allen 
Math
A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. a. Find the number of pink mints if P(yellow then pink) = P(green then yellow). b. What is the least number of pink mints if P(yellow
asked by Anonymous 
Comlumbus
Used the following equation to answer the question below : 5C(s)+2SO2(g)=CS2(I)+4CO(q) A) how many moles of carbon needed to produce 13g of CS2. B) how many grams of SO2 are necessary to react with 3.45g of carbon. C) how many liters of CO (at STP) re
asked by PawToo 
physics
john and paul are trying to move a 100kg piano which is resulting on a flat, smooth floor. John pushing towards the North, while Paul is pushing towards the East. Both are exerting a 100N force. What is acceleration of the piano (magnitude and direction)?
asked by trish 
Ethics
Which of the following frameworks encourages us to imagine alternative solutions to moral dilemmas, "focusing less on deciding between given alternatives" and,instead, "envisioning new alternatives" that we may not have initally considered? A.
asked by Pat 
English
Need help please check. 7. Choose the type of punctuation that is missing from the following sentence. My best friends new dog won’t stop barking. (1 point) ()apostrophe (X)semicolon ()colon ()hyphen 8. Choose the type of punctuation that is missing from
asked by SebbyChan 
geometry
if a cone is 7.5 cm high and has a vertical angle of 70 degree calculate the diameter of its base.
asked by ryan 
Algebra
Using the formula h=16^2+vt+s Answer the question: A rocket is shot upward off a 25 foot high balcony with an initial velocity of 96 feet per second. How many seconds will it take until the rocket hits the ground?
asked by Brett 
math
8.94 rounded to the nearest tenth not sure if its 8.9 or 8.4
asked by mya 
health ,safety,and nutrition for the Young Child
need to write a 300 word essay about what to look for when selecting a toy for a young I choose age 35 year old. how do I start the essay
asked by Josephine 
Chemistry
 What effect would be on the normality of unknown acid? Explain why. (standarized NaOH in the burette) a) if a wet burette is used for NaOH (that has a known normality) b) if a wet conical flask is used for the titration against the acid c) if an air
asked by Peter M.Shaker 
physics
john and paul are trying to move a 100kg piano which is resulting on a flat, smooth floor. John pushing towards the North, while Paul is pushing towards the East. Both are exerting a 100N force. What is acceleration of the piano (magnitude and direction)?
asked by trish 
Ethisc/Criminal Justice
Which of the following frameworks would be most likely to justify convicting an innocent person? A. Virtue ethics B. Utilitarianism C. Kantain ethics D. Natural law I think it's A, but not 100% sure.
asked by Pat 
English
Select the letter of the choice that indicates which sentencecombining strategy best applies to the example: Off in the thick of the woods came a fairy sound, followed by a tremulous silence, a holding apart of the air. a. varying the length of sentences
asked by AdelNotTheSinger 
English
1. I stayed there for two weeks. 2. I stayed there two weeks. Are both grammatical?  3. This is the way how he solved the problem. 4. This is the way that he solved the problem. 5. This is the way he solved the problem. 6. This is
asked by rfvv 
Algebra
A pollster conducts a survey by phone. The probability that a call does not result in a person taking this survey is 85%. What is the probability that the pollster makes 4 calls and none result in a person taking this survey?
asked by Anonymous 
Calc Help Please Again!
Find the volume of the solid formed by rotating the region enclosed by y=e^(1x)+4, y=0, x=0 and x=0.2 about the xaxis? Ty
asked by Josh 
algebra
Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.) Achieve $225,500 at 8.55% compounded continuously for 8 years, 155 days. I use e for compound continuousy A=Pe^(rt).so I did
asked by Mary Ann 
algebra
thank you for your help. problem is Convert the credit card rate to the APR. Oregon, 2 1/4% per month
asked by Mary Ann 
Biology
Proteins are manufactured through the "blueprints" found on DNA. After they are translated, they are moved through a system of internal membranes before being distributed throughout the rest of the cell. At some point in the process, they are modified to
asked by Mina 
Biology
Okay my question has to do with a pedigree shown in an illustration. Since I can't show the illustration I'll do my best to describe it: There's a mother and a father and they have 4 kids: 2 boys, 2 girls. Circles represent females and squares males. A
asked by Mina 
business and finite calc
2) The amount of gasoline sold every week at a gas station is Normally distributed with a mean of 30,000 gallons and a Standard Deviation of 3,000 gallons. What is the Probability that in a given week that the amount of gasoline sold is between 28,000 and
asked by jeremiah 
science
All the processes that form mountain ranges are known as
asked by tamesha 
physic
A cylindrical conductor of length l and uniform area of crosssection A has resistance R. What is area of cross section of Another conductor of the same material of length 2l and resistance R ?
asked by abc 
English
1. I love Tom who lives there. 2. I love Tom, who lives there. Which sentence is grammatical? Are both OK?  3. This is the place where he was born. 4. This is the place he was born. #3 is grammatical. What about #4? In Sentence 4, 'where'
asked by rfvv 
pre algebra
Write a table for the following quadratic function. y = x  x squared
asked by steve 
geometry
Use Pythagorean Theorem to determine which set of sides can be the sides of a right triangle. Question 14 options: a) 3,4,5 b) 4,4,8 c) 6,6,12 d) 8,9,10
asked by tobias 
Math  Algebra2
state whether the series is convergent or divergent 1) 3 + 12 + 48 + ... 2) 4 + 4/5 + 4/25 + ...
asked by Eric 
POL201
The tendency of Congress to defer to the President in foreign policy has at times led to
asked by Tracy 
Calc Help Please
Evaluate the integral. integral 1/((x2)(x+2)) Note: Use an uppercase "C" for the constant of integration. I keep getting 1/4[log(2x)log(x+2)]+C and the system is saying its wrong... Please help!
asked by Josh 
Calc Help Please Again Last one!
Write out the form of the partial fraction decomposition of the function appearing in the integral: integral (6x58)/(x^2+2x63) Determine the numerical values of the coefficients, A and B, where A
asked by Josh 
Simple question about music
How many copies has the album thriller sold? Please tell me I need to know!!!
asked by Mare 
Math  Int Trig
31) Locate, name, and classify the extrema of the function. Determine intervals which the function is increasing and decreasing f(x) = x(x^2  2) 32) Determine the end behavior of the function f(x) = 2x  x^3
asked by Lilly 
Algebra
find all zeros, write polynomial as product of linear factors 1) f(x)=9x^3  x^2 +9x 9 2) f(x)=x^4 21x^2 100 3) f(x)=x^3 3x^2 5x +39
asked by Brent 
math
can u place give pointers on how to draw the graphs of y=2^ and y=2^ on the same set of axes (4 marks) this new to me
asked by isaac 
chemistry
write the balanced half equation in acid medium when ethanol gets converted into acetic acid and compute eq.wt.of thanol qb
asked by neeraj 
Statistics
Please answer yes or no to the following question for my statistics project: Are you in favor of welfare for those in need?
asked by Emma 
math(urgent)
$1000 was invested for two years at 10% simple interest .calculate the effective rate was earned. pls check my solve (1+0.1/2)^21 = 0.1025 but the true answer is 9.54% pls help me to get the formula of effective rate
asked by fizz 
physics
A ball is projected horizontally from the top of a 98m high cliff with an initial speed of 14.4 m/s. Determine the magnitude of the final speed the instant prior to hitting the ground
asked by tenzin 
math
at a college function a total of 180 tickets were sold. the tickets were priced at $5,10,15 and the money collected that day was $1,900. the sum of the numbers of $5,and $15 tickets sold was twice the number of $10 tickets sold. find the number of each
asked by terri 
chemistry
which of these reactions if spontaneous? (a) Fe^0 + Mg +2 > Mg^0 +Fe+2 (b) Fe+2 + Mg ^0 > Fe^0 + Mg +2 write the half cell equations for the spontaneous reaction. which element is oxidized and which is reduced?
asked by Jason 
Choosing Courses
Is it okay to take Algebra II and Geometry at the same time or would that be too hard, in general?
asked by Anonymous 
ALegbra
If an apartment complex will need painting in 3 1/2 years and the job will cost $25,000, what amount needs to be deposited into an account now in order to have the necessary funds? The account pays 8% interest compounded semiannually. (a) State the type of
asked by Mary Ann 
Statistics
Find the range and the standard deviation (correct to two decimal places). 77, 89, 96, 96, 102
asked by Donald 
physics
2 particles ar moving with constant speed v such that they are always at a constant distance d apart and their velocities are always equal and opposite. After what time they return to their initial positions?
asked by harit 
Physics
The position of an object is described as x = 4.0t and y= 1.5t2  2t + 1.0. All factors are in SIunits. a) What is the begining velocity of the object? b) What is his acceleration? c) What is the direction along the xaxe at the time t=1.0 s ? Given
asked by Physics: Motion in two dimensions? 
Algebra 1
How am I supposed to graph y = 2/x? Which values should I use? (This is supposed to be an inverse variation graph.)
asked by Anonymous 
Biology
In snapdragon plants, neither one of the petal colors is dominant to the other. The hybrids have a intermediate phenotype. If a homozygous red flower is crossed with a homozygous white flower, What will the offspring’s phenotype
asked by Libby 
Physics
An object gets the acceleration 8.0 m/s2 in a vertical direction (y) but 5.0 m/s2 in a horizontal direction (x). What will be the position of the object at the time t=2.0 s if his initial postiotion was (0,0), initial speed in ydirection 0 and in
asked by Physics: Motion in two dimensions? 
Algebra 1
Which values should I use to graph the rational function y = 1/x2  6? (The asymptotes are x = 2; y = 6.) Also, what method could I use to choose values for graphing rational functions?
asked by Anonymous 
Algebra 1
Which values should I use to graph the rational function y = 1/x2  6? (The asymptotes are x = 2; y = 6.) Also, what method could I use to choose values for graphing rational functions?
asked by Victoria 
Algebra
7 Permutation 3 is: Is it 210?
asked by Anonymous 
Math problem or trick
if 60% of students in the class were wearing sport shoes and 40% dress shoes, does it mean that everybody in the class were wearing shoes?
asked by Luke 
Riddle
Answer this... A Riddle,A nineletter word, common as air,When each letter’s cut, a new word to pare,What's the word?
asked by Kathlyn 
Calculus
If f(x1)>f(x2) for every x1>x2 then what is the behaviour of f(x)?
asked by Liz 
Calculus
determine f" if f(x)=sqrt(x^3+2)
asked by Liz 
AMA SEC.SCH NIGERIA
FIND NUMBERS IN G.P WHOSE SUM IS 28 AND PRODUCT 5 1 2
asked by IKY 
univercity of baghdad
The flywheel has a radius of 600mm.a mass of 144kg.and a radius of gyration of 450mm. An 18kg block A is attached to a wire that wrapped around the flywheel.and the system is released from rest.neglecting the effect of friction. Determine the acceleration
asked by ahmed talal 
english
can u suggest some ways through which a person can develop their character in a nuclear family?
asked by akshara 
Science
The greater the change in speed, the less the light wave is reflected. False?
asked by Kathlyn 
chemistry
How many atoms are in 33 g of C33H18O2?
asked by De 
physics
A soccer ball is kicked horizontally at 16.1 m/s off the top of a field house and lands 37.5 metes from the base of the field house. Determine the height of the field house.
asked by tenzin 
physics
Determine the launch speed of a horizontallylaunched projectile which lands 27.4 meters from the base of a 17.9meter high cliff.
asked by tenzin 
Algebra 1
How am I supposed to graph y = 2x? Which values should I use?
asked by Anonymous 
Algebra 1
How am I supposed to graph the inverse variation y = 2x? Which values should I use?
asked by Anonymous