Questions Asked on
June 11, 2014

Statistics
The mean cost of domestic airfares in the United States rose to an alltime high of $385 per ticket. Airfares were based on the total ticket value, which consisted of the price charged by the airlines plus any additional taxes and fees. Assume domestic
asked by Sam 
Math
y  6 ==> 12 Solve the inequality and describe the solution set
asked by HELP!! URGENT HELP! 
math (cant figure it out)
you own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? . . . . . . . . . . . A.60 . B.21**? . C.20 . D.10
asked by ME 
Algebra
Scott set up a volleyball net in his backyard. one of the poles, which forms a right angle with the ground, is 6 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 8 feet from the bottom of the pole. To the nearest tenth
asked by Ricky 
Math (check answer plz)
13. A truefalse test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point) A: 1 over 4096*******? B: 1 over 144 C: 1 over 24 D: 1 over 14
asked by Me 
math (check answer plz)
The probability of a certain hockey player making a goal after hitting a slap shot is 1/5 how many successful slap shots would you expect her to make after 120 attempts? . . . . . . . . . . . . . My answer: 24
asked by Me 
math (check answer plz)
simplify 8P3! . . . . . . . . . . . . . . . . A. 42 . B. 336********? . C.40,432 . D.56
asked by Me 
Math (check answer plz)
simplify 9C4! . . . . . . . . . . . . . . . . . . . . . . A. 126 . B. 15,120 . C. 5 . D. 3,024******
asked by ME 
math check
you and 5 friends go to a concert in how many different ways can you sit in the assigned seats? . . . . . . . . . . . A.720***? . B.120 . C.30 . D.15 (dont remember if i had posted this)
asked by Me 
Please help me with this question.!!!!!!
A recording artist released a compilation of songs on the Internet. The scatter plot below shows the number of downloads for her album, in the thousands, over the course of nine days. scatter plot If this trend continues, approximately how many thousands
asked by Manny 
chemistry
if an excess of nitrogen is reacted with 3.41 g of hydrogen, how many grams of ammonia can be produced?
asked by Anonymous 
HISTORY
8. Read the paragraph, which may contain errors or false beliefs about the Civil War: Maryland was an important state in the Civil War. Due to its location, it was the key to the North maintaining control of its capital, Washington, D.C. Maryland formed
asked by PLEASE CHECK MY ANSWERS 
math (please check answer)
10. You have six $1 bills, eight $5 bills, two $10 bills , and four $20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)? A. 77/190 B. 3/100 C. 3/95*****? D. 2/5
asked by Me 
HISTORY
Which answer best describes President Johnson's role in Reconstruction? Johnson wanted to forgive the Southern states and restore order by granting equal rights to the former slaves. Johnson wanted to fine the Southern states for starting the Civil War and
asked by MS.SUE HELP PLEASE 
Algebra
What are the excluded values of the function? y=5/(6x72) a) x=0 b) x=12 c) x=72 d) x=11 I think its b
asked by Eeyore 
English
1. May I take your order? 2. Would you like to order now? 3. Will you order? 4. Order, please. 5. Please order your food. 6. Are you ready to order? 7. Do you want to order? 8. Why don't you order? 9. How about ordering? 10. What do you think of ordering?
asked by rfvv 
physics
A body is to be projected at an angle with a velocity 24m/s just to pass over an obstacle 14m high at adistance of24m.then angle is what.
asked by Anonymous 
Physics
The current in a river is 1.0 meters/second. Britney swims 300 meters against the current. If she normally swims with a speed of 2.0 meters/second in still water, how long does it take her to complete the trip?
asked by LegitPhiz 
Chemistry
what is the mass of nh4cl that must dissolve in 100. grams of h2o to produce a saturated solution at 70 degrees celsius
asked by Anonymous 
physics
The weightless strut in the figure below is not attached to the wall; it is prevented from falling only by friction. (Let w = 360 N, L = 5.25 m and h = 3.25 m.) (a) Find the magnitude of the force of friction between the wall and the strut. Correct: Your
asked by Anonymous 
HISTORY
1. Which factor contributed most to the increased importance of literature in American culture during the 19th century? (5 points) the success of major socialreform movements **** the spread of utopian communities throughout the nation the migration of
asked by PLEASE CHECK MY ANSWERS 
math
A hallway measuring 90 feet x 7 feet requires 1/2 a fluid ounce of cleaning solution per square foot. How much cleaning solution is required to clean the hallway
asked by Anonymous 
math *check*
11. A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth
asked by Me 
PHYSICS
ball is dropped from certain height another ball is projected horizontally from the same point . Which statement is correct A BOTH HIT GROUND AT SAME VELOCITY B BOTH HIT GROUND AT SAME SPEED C change of velocity during path for both balls is same D change
asked by AYESHA 
math
a 15 foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? round to the nearest tenth foot.
asked by Katie 
physics
A boy on a motor scooter is traveling at a velocity of 14.1 m/s when he applies his brakes in order to stop. How much time will it take him to stop if he slows down at a rate of 3.2 m/s2?
asked by roger 
physics
A motorist is driving at a constant velocity of 28 m/s when he decides to pass a car that is in front of him. He accelerates at a rate of 2.5 m/s2 for 3.0 seconds while passing the car. What is his velocity at the end of the 3.0 seconds?
asked by roger 
Keith
The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping. Assume that the number of hours a worker spends doing holiday shopping on an office
asked by Sam 
physics
98. On which of these hills does the ball roll down with increasing speed and decreasing acceleration along the path? (Use this example if you wish to explain to someone the difference between speed and acceleration.) 99. If you drop an object, its
asked by Becca 
physics
A motorist is driving at a constant velocity of 28 m/s when he decides to pass a car that is in front of him. He accelerates at a rate of 2.5 m/s2 for 3.0 seconds while passing the car. What is his velocity at the end of the 3.0 seconds?
asked by Anonymous 
Physics
Hi, I need help with another question! A microwave transmitter emits waves towards a metal plate. The waves strike the plate and are reflected back along their path. I really wish I could put the diagram here but I don't think that's possible... The
asked by Leiah_ 
PHYSICS
for given angle of projection if time of flight is doubled horizontal range will increase to A FOUR TIMES B thrice C once D TWICE
asked by AYESHA 
Algebra
The ratio of the lengths of strings that play the guitar notes D and B is 27 to 16. If a string 64 cm long plays a B, what is the length of the string that plays a D?
asked by Jesse 
physics
A student drops an object from a fourth floor window. The velocity of the object is measured at 29.28 m/s 3.0 seconds later. What is the acceleration of the object?
asked by Anonymous 
Civics
Explain how federal income taxes support the economy and benefit the common good. I have to have at least one welldeveloped paragraph, and this question is worth 10 points which is why I need help!!
asked by Riley 
Math
I've been at this question almost an hour, I just need help before I start pulling hair out of my head! LOL Please Help? :D Solve the inequality and describe the solution set. y  6 _>_ 12
asked by Navy 
PHYSICS
ball is dropped downwards. After 1 sec another ball is dropped from the same point . What is distance between them after 3sec A 25m B 20m C 50m D 9.8m
asked by AYESHA 
hct
You add 8.2g of iron to 25.40mL of water and observe that the volume of iron and water together is 26.44mL . Calculate the density of iron.
asked by silvia 
algebra.having problems
Draw a stemandleaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 15 18
asked by Mary Ann 
Physics
A body is thrown vertically upward with initial velocity 9.8m/s what height it will attain ?
asked by Dua Jawaid 
geometry
In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 84 degrees more than the second angle. what is the measure of the first angle?
asked by Alex 
English
The food tastes good. The food tastes so good. The food tastes rather good. The food tastes great. The food tastes wonderful. The food tastes sour/bitter/salty. The food tastes delicate.  Do you have some other expression which
asked by rfvv 
English
May I take your order? May I have your order? (Are both OK? Which one is popular?) 1. Yes, I'll have a fish sandwich and a Coke. 2. Yes, I'll have a fish sandwich and a coke. (When answering the question, do we have to capitalize "C" in Coke?)
asked by rfvv 
physical science
When an electron is displaced in a semiconductor, the hole that's left behind is A. attracted to the negative terminal of the voltage source. B. attracted to the anode of the voltage source. C. incapable of carrying a charge. D. considered and impurity in
asked by Unmei 
physics
a mass is thrown vertically upwards with an initial velocity of 30m/s. a second mass is dropped 0.5s later from directly above the height of 60m from the mass. when do they meet and at what height?
asked by adii 
physics
a 150 metre long train crosses a bridge of length 250 metres in 25 seconds find its velocity
asked by harish 
statistics
A politician claims that she will receive 65% of the vote in an upcoming election. The results of a properly designed random sample of 100 voters showed that 49 of those sampled will vote for her. Is it likely that her assertion is correct at the 0.05
asked by confused 
Astronomy
Calculate the approximate circumference of Earths orbit around sun, assuming that orbit is a circle with radius of 1.5 X 10 to the eighth.
asked by Kandice 
Algebra
The cost for paint to cover the exterior of the four sides of a shed was $40. A can of paint costs $10 and will cover 33 square feet. the shed has 4 sides, each shaped like a trapezoid. they each have one base of 5 feet and one base of 6 feet. what is the
asked by Ingrid 
Math
Use partial factoring to determine the vertex of y=3x^2+5x1.
asked by Han 
Math help!
Find the derivative of tan(ln(5x))
asked by Sarah 
Statistics
A research worker wishes to estimate the mean of a population by using sufficiently large sample. At the confidence level of 99%,the sample mean will be within 35% of the standard deviation. How large a sample should be taken?
asked by Brandon 
calculus
An electron, travelling at 2000 m/s, is suddenly influenced by an extreme deceleration of 3000 m/s2. How fast is it going 0.03 s later?
asked by jesse 
Physics
Hi! I need help with this question... A double slit experiment, using light of wavelength 600 nm, results in fringes being produced on a screen. The fringe separation is found to be 1.0 mm. When the distance between the double slits and the viewing screen
asked by Leiah_ 
Math Help!!
The temperature stayed above 15°. How can I write this as an inequality? Thanks Cass
asked by Cassie 
trig
Hi there! I NEED SERIOUS HELP, PLEASE!!! i have such a hard time with verifying identities! The question is: [(sin(theta/2)) / csc(theta/2)] + [(cos (theta/2) / sec(theta/2)] = 1 I have a few ideas on how to solve this, but am mainly not sure how to get
asked by stephani 
Chem
what is the heat of reaction when 1 mole of gaseous hexane, c6h14 undergoes combustion as in following equation c6h14+19/2o2=6co2+7h2o a) 5221kj b)38887kj c)468.2kj d)+163.2KJ
asked by Kaur 
Teachers aide
A child who accepts failure readily is probably demonstrating a sign of _______ abuse.
asked by Rosa 
ss  1 question!
5. What is nativism? (1 point) the patriotism that led to America's success in World War I the belief in the importance of rights for Native Americans the antiimmigrant feeling that prevailed during the 1920s the strengthening of national military prowess
asked by TTR+S<3 
english
for vague pronouns what is correct. when the car hit a tree, it made a terrible noise or the care made a terrible noise as it crashed into a tree?
asked by me 
Algebra
Hello! This is a question from my math practice worksheet, and I have no clue how to solve it. Any and all help is greatly appreciated! The table shows a hospital’s patient count for two successive days. Write a linear function using the data (with x
asked by Amy 
algebra
A pound of tin is worth $2 more than a pound of copper. Three pounds of tin are mixed with 7 pounds of copper to make bronze that sells for $3.85 per pound. How much is a pound of tin worth
asked by Anonymous 
physics
a car travels first half distance between two places with average speed of 30 km per hour and remaining half with a speed of 50 km per hour what is the average speed of the car is A 37.5KM/hr B 10km/hr //c// 42km/hr D 40km/hr
asked by AYESHA 
Geometry
a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is
asked by Jerry 
Science
What is the difference between conserving energy and energy efficiency? What are 5 benefits of conserving energy?
asked by Anonymous 
English
What type of conclusion do you plan to write for your research paper? Why? For my conclusion, I plan to write my research paper on a compilation of all the specific topics discussed in my introduction. I would summarize the information I want to relate to
asked by Nish 
Physics
A 1.8 tonne railway truck moving at a speed of 3m/s up a steady incline comes to a stop after 45m. If the sum of the friction opposing the truck amounts to 80N What is the angle of elevation of the slope? I found Fg using m*g THen I tried using v^2=u^2 +
asked by Random 
Introductory Algebra
Traveling in France, Miguel exchanged 12 U.S. dollars for francs and got the same exchange rate. How many francs did Miguel receive? Round to the nearest tenth.
asked by Frankie 
chemistry
what's the discussion for determine BaCl2.2H2O in lab report
asked by tan 
Math
find the derivative F(x)=tan(ln(5x))
asked by Sam 
hca/270
What is the relationship between inventory and cost of goods sold by a pharmacy or medical supply business? Explain the depreciation concept. What items in a physician practice can be depreciated? What is the purpose?
asked by katelynn 
MRIS
Choose any of the following numbers as many times as you wish to get a total of 100. 24,17,23,39,16 □+□+□+□+□+□ =100
asked by deepti 
English
How does galbijjim? 1. It tastes a little spicy but delicious. 2. It tastes both spicy and very good to eat. 3. It tastes somewhat sweet but yummy. 4. It tastes both sweet and yummy. (Are the answers grammatical and can the be used commonly?)
asked by rfvv 
Math
a newspaper carrier has $1.80 in change. He has two more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have?
asked by Jennifer 
physics
if a train at 72kmphr is to be brought to rest in a distance of 200 m then its retardation is A 20m/s^2 b 10m/s^2 c 2m/s^2 d 1m/s^2
asked by AYESHA 
algebra
The average selling price of a cup of coffee is $1.35 and the average variable expense per cup is $0.41. The average fixed expense per month is $1,600. How many cups of coffee would have to be sold to attain target profits of $3,700 per month?
asked by iram 
Maths
A person spends half if his salary on rent . 1/4 th on expenses and 1/5 th on personal. And saves 50 in the bank what is his salary
asked by Vsi 
Spanish Grammar
I need help with my grammar  could someone proofread these sentences? 1. Cuando me despierto, me acuesto en mi cama durante cinco minutos. 2. Después de cinco minutos, me levanto de la cama. 3. Entonces, voy al baño y me ducho. 4. Salgo de la ducha y
asked by Stephanie 
English
1. He just looks like his father. 2. He simply looks like his father. 3. He really/completely looks like his father. (Does #1 mean #2 or #3?)
asked by rfvv 
English
I was wondering for ninth grade, how long should an essay on 3 of Katherina (from taming of the shrew )characteristic be. And how long should each paragraph be.. Mine is not as long as my friends so I was wondering
asked by Anonymous 
Math
If the circumference of a circle is 16 meters what is the approximate area of the circle? Use 3 for pi.
asked by Casey 
Math help!
Find derivative using logarithmic differentiation F(x)= secx^cotx
asked by Sarah 
marketing
I need to find companies that are a small business under 20 employers to try to contact for meetings.do you know any companies that are a small business that are under 20 employers.
asked by ali 
statistics
in a class of 100,84% of student have taken politics and 16% of the students have taken history. how many students have taken both subject of all the students take at least one these students?
asked by satyam 
English
Im writing an essay in English about mental illnesses in teenagers and youth and i can't think of An appropriate title for it. I need some ideas of how to make on or some suggestions.
asked by Al 
Math
The president of Texas state University makes three times as much money as one of the department heads. If the total of their salaries is 290,000, find each worker's salary.
asked by Selena 
English
1. This restaurant's food tastes spicy and salty in general. 2. This restaurant's food tastes hot and salty in general. (Are both the same in meaning? Does 'spicy' mean 'hot'?) 3. The food is a little spicy. 4. The food is less spicy. 5. The food is a bit
asked by rfvv 
English Sentence Clarity
Sentence Clarity When in Florence, be sure to see the city's famed cathedral, and many tourists also visit Michelangelo's statue David. My answer Tourists when in Florence, be sure to see the city's famed cathedral and Michelangelo's statue David.
asked by Robert 
data management
The stay at a hotel on Spring Break is normally distributed with a mean of 7 days and a standard deviation of 2 days. If 8000 people visited this hotel on Spring Break... a) If a visitor stays 6 days what is the corresponding zscore? b) How many visitors
asked by alexandra 
algebra
i am three digit number below 100 sum of my digit is 14 and the diff is 4 who am i
asked by belina 
math *check* (PERMUTATION)
simplify 3! . . . . . . . . A.2 B.5 C.3 D.6*************?
asked by Me 
CHEMISTRY
WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES
asked by AYESHA 
Math
b) The median of 15,17,13,19,20,33,22,18 and __ is 18.5 . Is it possible the determine the missing value?
asked by Annie 
Math
angle theta is in the standard position and 0'=
asked by Han 
physical science
Electrons are emitted from a conductor when the conductor is A. subjected to a small voltage. B. exposed to weak light. C. bombarded by highspeed electrons. D. cooled rapidly.
asked by Unmei 
algebra/what am I doing wrong Please help
Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 3x+2y=5 4x3y=1 I have try dependent and inconsistent and either work. What am I doing wrong. Thank you
asked by Mary Ann 
arithmetic
I am larger than 50 and less than 100. i have a 5 in the ones place. i have a number smaller than 6 in the tens place. What number am I?
asked by devon 
PHYSICS
ratio of average velocity and average and average speed
asked by AYESHA 
Calc
find the derivative f(x)= e^3x x sin(4x)
asked by Kate 
LA
Who is the lunatic? in the book walk to moon A. Mike Bickle B. Prudence C. Mrs. Partridge
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
Math
If (a + b / 10) = (a  0.1b^2 / a  b), what is the value of a? F. 0.001 G. 0.1 H. 1 J. 10 K. 100
asked by Anonymous 
Algebra
If f(x) = x2 + 3, find the following. f(2) 9 f(3/2)== not sure f(b) not sure Thank you
asked by Mary Ann 
Algebra/I hope this is the last time.
Find three ordered pairs that satisfy the equation. y=x+4 x,y= (0, answer 0,4 x,y= (1, answer 1,5 x,y= (2, answer 2,1 Thank you everyone very much.
asked by Mary Ann 
trig
how do you find algebraically the measure of the obtuse angle, to the nearest degree, that satisfies the equation 3 sec theta = 5 is it sec theta = 5/3 and then cos 1 (5/8) = 0.4
asked by Anonymous 
Chemistry
If you need to make a solution of 1.0L at 2.5M citric acid and you only have 45mL of 5.0M citric acid, do you have enough for your experiment? If a mathematical procedure is involved, please explain to me; I really want to grasp this chemistry concept.
asked by Liema Been 
Socials urgent
I need to know the following for these places: Port Moody, Chinatown, Fort Langley (all in british columbia canada) 1. what the area was intially used for (history in late 1800s) 2. what the area is used for today (popular tourist attraction or activites)
asked by Lea 
pueblo
In ƒ¢ABC, if the lengths of sides a and c are 8 centimeters and 16 centimeters, respectively, and the measure of ÚC is 35‹, what is the measure of ÚA to two decimal places?
asked by Anonymous 
Math
2 sides of a triangle are consecutive odd integers. The third side is twice as long as the shortest side. The perimeter is 22. Find the length of the shortest side. I guessed A+b+c=22 and that's as far as I got
asked by Deborah 
Math
Please Help:) What is the range of f(x)=3x5 when the domain is {6,4,8}? Do I just plug in the domains for x?
asked by Amy 
Math
How would I find the derivative of (8x^3)/sqrt(3x2)?
asked by Anonymous 
math
a set of firts five letter of the alphabet
asked by jonas 
English
People in Ottawa enjoy eating beaver tails. They just look like beavers' tales.  What is the meaning of 'just' here? Does just mean 'exactly' or 'merely'?
asked by rfvv 
Social Science
Name At least 10 sociologist together with their works
asked by Jamile 
Math please help!!
Find the derivative of (2^xe^x)/(2^x+e^x)
asked by Sarah 
calc 1
find the derivative f(x)= (x^4+x^2+1)/(x^2+1)
asked by Kate 
LA
which of the following is Phoebe most worried about? A. that her cholesterol will be too high B. that her mother has been kidnapped C. that Prudence will not make the cheerleading squad
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
Distribution and warehousing
What are the risks of distribution of goods and materials
asked by Grace 
math please help!
Find the derivative if f(x)= e^3x times sin(4x) use the product rule.
asked by Sarah 
Math help!
Find the derivative. F(x)=x^4+x^2+1/(x^2+1)
asked by Sarah 
algebra/Steve or Damon help
find the following if x =x^2+2 f(3/2) 4.24 f(b) 0 did I do this right Thank you
asked by Mary Ann 
math
infinity / 8 = ?
asked by Anonymous 
hindi
समय और लहरें किसी के लिए कयों नहीं रूकते?
asked by gurdazpur 
calc 1
fine the slope intercept equation of the tangent line to the curve by the relation 5x^3+10y^2=8x^5+2y at points (1,1)
asked by Sam 
Math
find the derivative f(x)= (2^xe^x)/(2^x+e^x)
asked by Sam