Questions Asked on
November 4, 2011

calculus
A small dog shelter in the shape of a rectangular solid is to have a square base and an open front. If the volume is to be 36ft^3, find the dimensions for which the amount of material needed is a minimum. V=2x*y
asked by HELP! 
Chemistry
If a sample of pure hydrogen gas is ignited very carefully, the hydrogen burns gently, combining with the oxygen gas of the air to form water vapor. Write the unbalanced chemical equation for this reaction.
asked by Cassie 
facility planning
How have utilization and design of healthcare facilities changed over the last 150 years? What key factors led to these changes?
asked by Tamy 
Chemistry
Dissolving one mole of salt in water yields two moles of ions. A:NH4[Pt(NH3)Cl3] B: tris(ethylenediamine)cobalt(III) sulfate C: tetraaquadichloronickel(IV) chloride D: [Co(NH3)2(en)Cl2]Cl E: [Co(en)2Cl2]Br F: sodium hexacyanoferrate(II) None of these
asked by Amanda 
Chem
The coordination compound has five stereoisomers (geometric plus optical isomers). Select all that apply... A:NH4[Pt(NH3)Cl3] B: tris(ethylenediamine)cobalt(III) sulfate C: tetraaquadichloronickel(IV) chloride D: [Co(NH3)2(en)Cl2]Cl E: [Co(en)2Cl2]Br F:
asked by Rachel 
chemistry
a student dissolves 0.625 g of pure benzoic acid in distilled water and titrated the resulting solution to the equivalence point using 40.8 mL of the standardized NaOH solution from Part a, assuming that benzoic acid has only one ionizable hydrogen, answer
asked by Anonymous 
chem
Im not sure how to go about this: Calculate the number of gramms in 0.65 mole of aluminum carbonate?
asked by gaviota 
Chem
Does any solid PbCl2 form when 3.1 mg NaCl is dissolved in 0.228 L of 0.12 M Pb(NO3)2. Find the Qsp.
asked by Savannah 
chemistry
Find the solubility of AgBr in 3.9 M NH3 [Ksp of AgBr = 5.0 1013 and Kf of Ag(NH3)2+ = 1.7 107]
asked by courtney 
derivatives
How do I find the 2nd derivative of x^(1/15)
asked by Jacob 
English
"Redskin" was originally a term for
asked by Joey 
Math
Find the value of x. The area of a rectangle = 105 The length is 2x+1 Width is x __________________________________ I tried solving it : Arec = l x w 105 = (2x+1)x 105 = 2x^2 + x 0= 2x^2 + x  105 This is where I get stuck on...
asked by Lynn 
math
use each of the digits 0 1 3 4 5 exactly once to write a decimal subtraction problem.the difference must be the same as one of the decimals in the problem
asked by joel 
physics
A painter on a wooden plank drops a 1.50kg can of paint from a height of 6 m. Find the following: (A) KE when the height is 4 m above the ground. (B) speed of the can 4 m above the ground. (C) speed of the can 1 m above the ground.
asked by Tiziana 
chemistry(rusting)
Why metal(eg. iron)placed at aqueous solution will be more easily occur rusting?Is it due to the mobile ions in the aqueous solution ?Please give me an detail explanation ,thank you.
asked by Kong 
arithmetic
The 8th term of an A P is 5times the third term while the 7th term is 9 greater than the 4th term.what are the first five term
asked by Anonymous 
MATH HELP HELP HELP HELP HELP
Sn=(n^2+n)^1/2  n Prove that Sn < 1/2 for all n
asked by MATH HELP HELPPP 
algebra  exponentials
Pa^t and Pe^rt are two forms of the same exponential function. One would expect to obtain the same answer for f(18) (after finding P and a and P and r). Explain why you may not get the same answer for f(18) in practice.
asked by Anil 
math  another ?  exponentials
The two formulas f(t) = Pa^t and f(t) = Pe^rt provide two models for the same exponential growth or decay function. How are the exact values of a and r related? (Hint: Find a formula for a as a function of r)
asked by Anil 
maths
whats the for this question if sin3x=cos6x,then x=_____
asked by saniya 
candle
The flywheel of a prototype car engine is under test. The angular position θ of the flywheel is given by θ = (3.0rad/s3)t3 and the diameter of the flywheel is 36cm. (a)Find the distance that a particle on the rim moves during that time interval. (b) Find
asked by ahmed 
physics emergency
m1 = 2.7 kg block slides on a frictionless horizontal surface and is connected on one side to a spring (k = 40 N/m) as shown in the figure above. The other side is connected to the block m2 = 3.6 kg that hangs vertically. The system starts from rest with
asked by mary 
CHEMISTY
why is but1ene a structural isomer of 2methylpropene?
asked by yukila 
college algebra
Let g(x) = 0.5x + 18. Write the rule for g1(x). Then, evaluate g1(x) at x = 20. Enter this result in the space provided.
asked by brianna 
science
Please help with this as I can not understand it at all. Imagine you've been shown a seismogram from an earthquake on which you can see the first arrival of P waves, followed some time later by the first arrival of S waves. You work out that the S wave
asked by Paula 
Physics
A rocket of mass 4.45E+5 kg is in flight. Its thrust is directed at an angle of 51.1° above the horizontal and has a magnitude of 7.64E+6 N. Calculate the magnitude (enter first) and direction of the rocket's acceleration. Give the direction as an angle
asked by Nick 
Physics  high School
2 Long vertical walls are separated by length l. A ramp is placed between the walls as shown below. A block is placed on the ramp and one end and slides without friction towards the other end. Find the ramp angle (theta) which results in the fastest trip
asked by Sparkles 
English
Could you please check the following sentences for me? Thank you. 1) She delayed taking a shower. 2) She was caught cheating (by a teacher). 3) Sha saw him chatting up a girl. He was seen to chat up a girl. 4) An animal's reaction to a drug is different
asked by Henry2 
physics
A 50kg person standing on both feet cover a surface about 13 cm x 12 cm. How much pressure is on the sole of their shoes?
asked by Brian 
math
In a class of 29 children, each of 20 children has a dog and each of 15 has a cat. How many of the children have both a dog an a cat using Vinn Diagrams
asked by John 
math
If there are exactly 5 times as many children as adults at a show, which of the following cannot be the number of people at the show?
asked by John 
math
The number of customers that visit a local small business is 51,200 and has been continuously declining at a rate of 3.8% each year. What is the approximate number of customers that visit the business in 14 years
asked by Anonymous 
math
The three stooges are a real pain. When you ask one of them a question, they all answer. Futhermore, one of them always lies, and the other two answer truthfully. I asked them who is the smartest. They replied: Curly: I am not the smartest Moe: Larry is
asked by Steph 
math
In the bac of an old cupboard you discover a note signed by a pirate famous for his bizarre sense of humor and love of logical puzzles. In the note he wrote that he had hidden treasure somewhere on the property. He listed five true statements and
asked by bill 
pre cal
The yearly attendance at a local movie theater is 82,000 and grows continuously at a rate of 5.1% each year. What is the approximate attendance at the movie theater in ten years?
asked by Anonymous 
earth
If a person has a weight of 145 lb at sea level, by how much is their weight reduced when flying on an airplane at an altitude of 10700 m?
asked by Anonymous 
statistics
A rocket fuel is to contain percent X of a particular chemical. The specification limits for X are 30 to 35%. The manufacturer will make a profit Q(x) on fuel per gallon as follows. Q(x)= 10 cents if 30
asked by sam 
English
Could you say: 1) Nobody is going to take/do (instead of "enroll" (which woul be the best choice?) 2) If they had taken a tent, they wouldn't have had to sleep in a field. Thank you.
asked by Henry2 
accounting
Interfund Premiums  Actuarial estimates from previous fiscal year to determine $ necessary to establish a reserve for losses. It was determined that General Fund and water utility should be assessed a 6% fee of total wages/salaries. Pub Safety 5,000,000
asked by Adrienne 
physics
If a person has a weight of 145 lb at sea level, by how much is their weight reduced when flying on an airplane at an altitude of 10700 m?
asked by Anonymous 
geometry
Question 14: The following circle has a radius of 8 feet: What is the total area of the shaded regions?
asked by bob 
chemistry
Draw the lewis structure for: SiO3 2 CNO TeO4 2 F2PPCl2 thanks!
asked by patricio 
College Algebra
Evaluate the function y=2.55^(x+1) at the value x=1.83
asked by Pamela 
math
How do i come up with scenarios for problems like this? 112=7(5n+4). 22(m+6)=5m+5(m+4)
asked by Lizzy 
physics
A 4.15g bullet is moving horizontally with a velocity of +369 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is
asked by Meagan 
geometry
The perimeter of a rectangle is 60 units. Its width is 5 units. What is the area of the rectangle?
asked by Destany 
english help asap
this is my intro to my comparison essay, but i feel like there should be something extra before "an analysis..." but i don't know what i should write. this is what i have so far: Miley Cyrus song “The Climb” is not only one of my favourite songs, but
asked by lalala 
trig
Find exact value of the expression. sin( 27pi/4 + 17pi/6)
asked by Brianna 
science
what is potential diffrence in details
asked by suresh 
Chemistry
In the reaction between aluminum and hydrochloric acid, how many moles of hydrogen gas would be liberated when 3.612E2 grams of aluminum are treated with excess hydrochloric acid? Moles of hydrogen gas liberated = mol The atmospheric pressure was measured
asked by Carrie 
Calculus
A truck gets 377/x mpg when driven at a constant speed of x mph (between 25 and 75 mph). If the price of fuel is $1 per gallon and the driver is paid $8 per hour, at what speed between 25 and 75 mph is it most economical to drive? (Give your answer correct
asked by Lisa 
Calculus
A truck gets 377/x mpg when driven at a constant speed of x mph (between 25 and 75 mph). If the price of fuel is $1 per gallon and the driver is paid $8 per hour, at what speed between 25 and 75 mph is it most economical to drive? (Give your answer correct
asked by Lisa 
Genetics
1) Do you know if the nucleotide sequence of a mutation tell you anything about its dominance or recessiveness? 2) Do you know the role that Ras play in the signal transduction pathway that makes it an oncogene?
asked by Bobby 
Calculus
A truck gets 377/x mpg when driven at a constant speed of x mph (between 25 and 75 mph). If the price of fuel is $1 per gallon and the driver is paid $8 per hour, at what speed between 25 and 75 mph is it most economical to drive? (Give your answer correct
asked by Lisa 
MATHELPPLEASE
Please explain to me why they are exclusive or not exclusive. Event A is that atleast three of toni's five cousins are female Event B is that atleast three of toni's five cousins are male.
asked by HM 
chem
Im not sure how to go about this: Calculate the number of gramms in 0.65 mole of aluminum carbonate?
asked by tina 
Physics
A particular magnetic field points west. A proton moved from north to south. What direction is th magnetic force on the proton? Up,down,east or northwest
asked by Arielle 
physics
A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 95 kg. The mass of the rock is 0.34 kg. Initially the wagon is rolling forward at a speed
asked by Meagan 
Physics
The first accurate measurement of the speed of light was made by Roemer in the 17th century. His measurements were based on observations of (a) The timing of the eclipses of the binary stars Alpha and beta Centauri (B) Refraction of light from a star when
asked by Arielle 
Physics
In a mass spectrometer, singely ionized carbon12 (normal carbon of atomic mass number 12) has a radius of curvature of 9 cm. What would be the radius of curvature of singely ionized carbon14, assuming equal velocities? (A) 12.3 (B) 10.5 (C) 7.71 (D) 3.58
asked by Arielle 
Physics
According to Faraday's law a change in flux through a circuit produces an emf. Which of the following does not produce a change in flux? (a) change in magnetic field (b) change resistance (c) change in area (d) change in orientation angle
asked by Arielle 
Physics
An horizontally flying airplane has a 20 m wing span. If the vertical component of the Earth's magnetic field is 2*10^5 T, and the voltage measured from wing tip to wing tip is 4 mV, What is the ground speed of the plane? (A) 5 m/s (B) 20 m/s (C) 7 m/s
asked by Arielle 
Physics
A bar magnet with its south pole down passes through a conducting ring. As viewed from above the ring, in which direction does the current flow? (a) cw (b) ccw (c) no current flows
asked by Arielle 
physics
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless
asked by Meagan 
Physics
What is the resonant frequency in an RLC circuit if R=5 , C=6, and L=12 mH, and V115 V? (a) 593 (b) 41,400 (c) 1560 (d) 1793
asked by Arielle 
Physics
What is the wavelength of radio waves of frequency 1400 kHz? (a) 42.9 (b) 214 (c) 42.9 (d) 3*10^8
asked by Arielle 
Physics
A mchanical analody of the resonance in an RLC circuit is (a) flying off a spinning merrygoround (b) a growing snow ball rolling down a hill (c) pushing someone in a swing (d) ripples in a pond
asked by Arielle 
Physics
The wavelength of light emitted from a distant galaxy by a hydrogen atom is observed to be 400 nm. If it is known that the laboratory wavelength of this light emitted by hydrogen is 380 nm, what is the velocity of the galaxy? (a) .135c away from Earth (b)
asked by Arielle 
Physics
Transformers are used to increase the voltage produced at power plants. Why is it desirable for the power to be transmitted at high voltage? (a) the the transformer induction will be less resulting in less joule heating (b) then the resistance of the wires
asked by Arielle 
computers
Which of the following types of memory contain data that cannot be modified by the user? (Points: 5) a. simm b. dimm c. RAM d. ROM is it D
asked by Julie 
computer
Which of the following types of computers is considered a portable computer? (Points: 5) a. workstation b. mimicomputer c. server d. notebook is it D
asked by Julie 
stats
Determine the standard error of the mean if a random sample of 52 is pulled from a population with µ = 82 and ó = 18. Round your answer to two decimal places
asked by Anonymous 
algebra
Solve the equations by finding the exact solution. (a) (1)/(2) x  3 = 3
asked by Anonymous 
computer
On most Windows systems, where is the file location data stored? (Points: 5) a. Boot sectors b. DAT c. FAT d. Folders is it D
asked by Julie 
college Algebra
Find the number of years for $4800 to grow to $9400 at 6% compounded quarterly. Round to the nearest tenth of a year.
asked by Anonymous 
physics
The block of mass 1.75337 kg has an acceleration of 3.8 m/s2 as shown. What is the magnitude of F? Assume the acceleration due to gravity is 9.8 m/s2 and the surface is frictionless. Answer in units of N
asked by Jules 
***college algebra***
Let h(x) = x3/2(x  7)1/3 and g(x) = 200x3  47x2 + 9017x + 3. Utilize this information to find the value of (g o h)(7). I worked it out and came up with the answer 1421313.733.... i feel like this isnt right... please feel free to comment :)
asked by brianna 
math
R. C. Droid has developed a new computer. He calls it the Droid computer. Mr. Droid has virtually every aspect of his new company well underway except for his sales force. He has not yet hired any salespeople to sell the Droid computer. Mr. Droid believes
asked by Anonymous 
CALCULUS help please
Evaluate the derivative of the function below at the point (ð/3, 9.301). (Round to three decimal places.) y= (9/x) + ((cosx)^.5)
asked by Kaamini 
English
Please tell me the meaning of the sentence below: "Everyone but 4 people voted for Menu I." Remember tha we hve two menus to choose from. Thanks.
asked by James 
calculus
for what value(s) of x does the slope of the curve y=x^3+3x^2+1 take on its largest value
asked by Anonymous 
Physics
what is the minimum amount of force that must be applied to the sled in order to start it moving? the static friction is 0.30 and the sliding coefficient is 0.10 and the total mass of the sled is 50 kg
asked by Ryan 
maths
matt and ruba each have one coin. The total amount of money is less than 50p. work out the probability that exactly one of the coins is a 10p piece. assume that all possible coins are equally likely. please can you explain i have to know how to do this
asked by chloe 
Chem
Arrange these elements P, Mg, N, Br, K in increasing metallic character
asked by Sam 
writing paragraph and sentences
Hello Sir/Mam, This is what i have prepared for my first assignment, please let me know all my mistakes like grammar, speeling, punctuations,language, sentences and any other mistakes which you think i have made. and also i want to know if i have put the
asked by niks 
economic
pls show me the chart for production possibility curve
asked by sarah 
chemistry lewis structure
please help me i don't know how to do this! Draw the lewis structure for: SiO3 2
asked by sari 
physics
3 beakers are being heated (small, medium and large). consider the first two. both beakers are filled with water and heated for 10 minutes. after about 3 minutes the water in the small beaker the water in the small beaker is boiling; after 8 minutes the
asked by lissa 
biostatistics
among coffee drinkers, men drink a mean of 3.2 cups per day with a standard deviation of 0.8 cups. Assume the number of coffee drinks per day follows a normal distribution. a. What proportion drinks 2 cups per day or more? b. What proportion drink no more
asked by natasha 
statistics
If a population has a standard deviation of 5 units what is the standard error of the mean if samples of size 25 units are selected????
asked by anon 
statistics
A sample of n = 9 has a mean of M = 72 with SS = 162. Use the sample to make a point estimate of ì and to construct the 90% confidence interval for ì. (Round all answers to two decimal places ì = ? ± ? ( ? ) The 90% confidence interval for ì: ( ? , ?
asked by Anonymous 
geography
Identify the five main elements that determine an area's climate, and give a brief description of each element.
asked by lola 
chemistry
A glucose solution contains 55.8g of glucose (C6H12O6) in 455g of water. Calculate the freezing poing and boiling point of the solution. (Assume a density of 1.00 g/ml for water. This what I did, I got moles of C6H12O6, 0.89 moles C6H12O6 then I got the
asked by Monique 
statistics
A sample of n = 9 has a mean of M = 72 with SS = 162. Use the sample to make a point estimate of ì and to construct the 90% confidence interval for U. (Round all answers to two decimal places.) U = ? ± ? ( ?) The 90% confidence interval for U: ( ? , ? )
asked by Anonymous 
statistics
A single sample is being used to construct a 90% confidence interval for the population mean. What would be the difference between an interval for a sample of n = 25 and the interval for a sample of n = 100? Assume that all other factors are held constant.
asked by Anonymous 
geography
Describe the factors that influence the weather, and explain how meteorologists are able to predict changes in the weather.
asked by lola 
math
Paul works at a gas station. He earns $9.00 per hour. If he works eight hours a day, how much does he earn in a day? He works for six days a week. What is his weekly pay?
asked by Sall 
ENGLISHESSAY
While many complain about health care reforms and envy neighboring countries like canada on their singlepayer system, there are many complications that come from this stance on healthcare reform. Although Holly Dressel has some good points about social
asked by HM 
physics
A plane flying horizontally above Earth’s surface at 184 meters per second drops a crate. The crate strikes the ground 30.0 seconds later. What is the magnitude of the horizontal component of the crate’s velocity just before it strikes the ground?
asked by Jules 
english
what is an appositive phrase?
asked by megan 
reproductive system
re arrange pamouseen to make a word from the reproductive sytem
asked by gregor 
Algebra
Two hoses are connected to a swimming pool. Working together, they can fill the pool in 4 hr. The larger hose, working alone, can fill the pool in 6 hr less time than the smaller one. How long would it take the smaller one, woking alone, to fill the pool?
asked by Megan 
Algebra
Rationalize the denominator: 5 /4squareroot 5 (five over four minus square root five) Please explain
asked by Megan 
AlgebraHELP
x and y vary directly. If y = 24 when x = 8, what is the variation constant and write the variation equation. explain work
asked by Angelina 
light
An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located? answer 15 millimeters.
asked by lisa 
Adverbs and other parts of speech
which one of the following words phrases if the superlative form of an adjective? A.Less B.Slower C.Most active D.more rapidly
asked by Jennifer 
urgent physics
A power line carries a current of 110 A at a location where the Earth's magnetic field has a magnitude of 0.37 Gauss (0.37·104 T) and points due north, very nearly parallel to the ground. Find the direction and magnitude of the magnetic force exerted on
asked by sonia 
calculus
at what points on the hyperbola xy=12 is the tangent line parrallel to the line y= 3x
asked by Anonymous 
math
3/9 divided by 7/8
asked by john 
math
39+42
asked by jake 
geometry
DC = 10 What is the measure of angle ABD?
asked by Dara 
Science
Force of a 1500 kg rhino to accelerate to 4m/s2 How do I figure this out?
asked by Nora 
Science
The force of a 4 kg bowling ball to accelerate to 6 m/s2
asked by Nora 
Science
The force of a 0.001 kg penny falling at 70 m/s2
asked by Nora 
Science
A 0.2 kg falcon hits a mouse with a force of 5 N. What was its acceleration?
asked by Nora 
English
Revise the following sentences to eliminate unnecessary shifts in tense, mood, voice, or person and number and between direct and indirect discourse. Most of the items can e revised in more than one way. 1. The greed of the 1980s gave way to the
asked by Victor 
Science
A car travelling at 27 m/s2 hits a wall with 48,600 N of force. What was the car's mass?
asked by Nora 
math(advanced functions)
what are the key features of x/(x^23x+2)?
asked by hi 
math(advanced functions)
what are the key features of x/(x^23x+2)?
asked by hi 
physics
A 4.15g bullet is moving horizontally with a velocity of +369 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is
asked by Meagan 
Business English
Which of the following, if any, is the BEST replacement for "seems to be of importance"? I have the answer as (B) "Seems Important" Is this the correct answer?
asked by Carol 
Business English
Trevor Collins works in the collections department, and he is very successful at writing professional, effective letters to customers whose accounts are overdue. The human resources department asks to use copies of some of his letters in a training course
asked by Carol 
Social studies
Write a paragraph explaining the social and economic effects of an industrial revolution.
asked by Amanda 
Physics
At the end of a race a runner decelerates from a velocity of 7.00 m/s at a rate of 0.500 m/s2. (a) How far does she travel in the next 14.0 s in meters?
asked by Lindsey 
Business English
"I was sorry to hear about your mother's death." Indicate the alternative that both correctly evaluates the sentence and correctly explains the reason for the evaluation. Would it be: (a) Lacks youattitude because it begins with the word"I" (b) Lacks
asked by Carol 
Physics
~I got a and b right but c i can't figure out Freight trains can produce only relatively small acceleration and decelerations. (a) What is the final velocity of a freight train that accelerates at a rate of 0.0600 m/s2 for 8.00 min, starting with an
asked by Lindsey 
calculus
evaluate the limit 5x^(ln5+1)/(ln8x+1)
asked by Faith 
statistics
Let's pretend the Work variable is normally distributed, with a mean/median/mode value of 22 and a standard deviation of 17. Based on these numbers, we can say that approximately 50 percent of SOC 390 students work more than ____ hours per week
asked by Sarah 
Statistics
Let's pretend the Work variable is normally distributed, with a mean/median/mode value of 22 and a standard deviation of 17. Based on these numbers, we can say that approximately 68 percent of students work between ______ and ______ hours per week. Select
asked by Sarah 
chemistry lewis structure
help me please! dram the lewis structure of CNO  explain me please! thanks
asked by sari 
Business English
Which of the following would be the BEST strategy to follow in the opening paragraph of a letter to clients announcing expanded hours. (a) Explain that the results of a recent survey indicatethat a lot of people are unhappy with the current hours. (b)
asked by Carol 
math
Find the APR: Amount Financed $3500; Interest Charged $ 675; Number of Payments 24
asked by Anonymous 
stATS
the standard deviation of the sampling distribution of the means is ____the standard deviation of the population under study.
asked by tim 
engineering
I need help with my Fire Engineering homework. What is the heat release rate of a flame measuring five feet in height assuming the flame is in the center of a room?
asked by Deborah 
engineering
I need help with homework in Fire Engineering. What flame height would result from a 3 megawatt fire located in the corner of a compartment? This help will be appreciated. Thanks.
asked by Deborah 
Business English
In which of thefollowing sentences is therefusal iplied rather than directlystated? (a) "We are not hiring anyone at the moment, but thank you for your interest. (b) "You cannot work in the production area because you are under 18 years old." (c) Employees
asked by Carol 
Math
If a guy speaks spanish AND english.. is it mutually inclusive or exclusive? Probability sense.
asked by HM 
Algebra
How can I tell what direction this parabola open up 2x^2 +16x+24y224=0 We just started this in class today do I need to change this into another format
asked by Tonya 
probability
if for two random variables X and Y,is Y=X then ñ=1
asked by alex 
Business English
A store is designing a new catalog for its fall collection. Which of the following is LEAST likely to increase the store's credibility? (a) Creating a glossy photo layout with a varety of pictures (b) Stating the facts about each product (c) Promising
asked by Carol 
EnglishCheck
Many complain about health care reforms and envy neighboring countries like Canada on their singlepayer system. Nonetheless, the universal healthcare system may have many cost effective benefits for everyone, but who wants reduced prices at the stake of
asked by HM 
Business English
Positive roles and actions of individuals that help the group build loyalty, resolve conflicts, and function smoothly include: (a) demonstrating openness and acceptance. (b) taking every opportunityto be the first to speak and insisting on personally
asked by Carol 
social studies
what was the shakers formal name? Wasn't it the "Shaking Quakers"?
asked by anonymous 
English
Directions: Revise the following sentences to eliminate unnecessary shifts in tense, mood, voice, or person and number and between direct and indirect discourse. Most of the items can e revised in more than one way. Examples: • When a person goes to
asked by Victor 
Physics
Two wheels have the same mass and radius of 4.0 kg and 0.35 m, respectively. One has (a) the shape of a hoop and the other (b) the shape of a solid disk. The wheels start from rest and have a constant angular acceleration with respect to a rotational axis
asked by Jasmin 
spanish
Can you give me a example of what two friends do and don't like written in Spanish in an Essay.
asked by Shawn 
marketing
How do consumption habits for products such as Scotch whisky vary from country to country? Why are some spirits products and brands strictly local, while some have global potential?
asked by John 
Law
"A person who has both rights and duties" is a concept that defines the most basic concept of the law. In U.S. law, a person is defined as having all of the rights specified in the first 10 amendments to the U.S. Constitution (the Bill of Rights), plus
asked by Colby 
Algebra
how do i solve this please help 5 < x – 2 < 11
asked by Jake 
EnglishUrgent
I have to find the subjects and verbs in all these sentences, please let me know if I did it correctly. Thank you. A guy whom I work with has a theory about college students. (Verb=work, has) (Subject=guy, theory) He believes that students' majors reflect
asked by Ally 
English
I have a few doubts.I hope you can help me.Thank you. 1) Can you recommend a site where children aged 67 can learn English? 2) My child likes playing games on his Nintendo DS. 3) How can you express this: what do you do when you finish surfing the net?
asked by Henry2 
English
I left out the following sentences. Thank you. 1) We have been seeing each other a lot recently= We have been meeting each other.... 2) She is smelling the perfume of the flowers at the moment. She has been smelling the perfume of the flowers for five
asked by Henry2 
triangles
The measures of two of the sides of an equilateral triangle are 3x + 15 in. and 7x – 5 in. What is the measure of the third side in inches?
asked by Ryan 
English
I left out three sentences on the use of "enrol" 1) I signed up for/I enrolled in the drama course. I enrolled a technical high school in 1998. 2) I joined the Scouts in 1998. I enrolled in the faculty (at university??) of Medicine 3) I enrolled my child
asked by Henry2 
Math Grade 11 U
A water balloon is catapulted into the air so that its height, h, in metres after t seconds is h=4.9t^2+25t+1.9. when is the ball 13 m high?
asked by Jamie 
math precalculus
Help please! I can't seem to get x as the answer to prove that they are inverses of each other! Show what f and g are inverse functions algebraically f(x)= x1/x+5 g(x)= 5x+1/x1
asked by Sara 
literacy
what was the fedstats found in virtual ref room
asked by mike 
Physics
A rock thrown with an initial velocity of 35 m/s at an angle of 48° with respect to the horizontal has a range of 963 m on a certain planet. What is the acceleration of gravity on this planet?
asked by Jen 
Physics
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.4 m waterfall. The spy’s speed is 14 m/s and the officials’
asked by Marie 
algebra
How many soluations are there to the equation 0.2x^2+12x+11=0? How do we know?
asked by Anonymous 
Business Research
What is the role of research in the decision to purchase an ecommerce toy company
asked by Anonymous 
algebra
How many solutions are there in the equation 0.2^2+12x+11=0. How do yoy know? What do the solutions represent? Is there a solution that dose not make sense? If so, in what way dose the solution not make sense?
asked by Anonymous 
statistics
If a population has a standard deviation of 5 units what is the standard error of the mean if samples of size 25 units are selected????
asked by Amy 
algebra
What are the two solutions to the equation 0.2^2+12x+11=0? and how do you do them?
asked by Anonymous 
information literacy
Which of the following sets of Dewey Decimal call numbers is in the correct order 100.01 PRO, 100.1 BLU, 010.1 ABR, 004.15 KWA B. 100.1 BLU, 010.1 ABR, 004.15 KWA, 100.01 PRO C. 004.15 KWA, 010.1 ABR, 100.01 PRO, 100.1 BLU D. 010.1 ABR, 004.15 KWA, 100.01
asked by Anonymous 
MATH help
If a guy speaks spanish AND english.. is it mutually inclusive or exclusive? Probability sense.
asked by HM 
english
I have to write a short paper on Shakespeare Twelfth NightAct 5 scene 1 lines 248262. But what we have to do is to translate those lines into a different "lingo" dialect but I don't even know how to get started. Can someone please help?
asked by christy 
sociologypls help
similarities between milgram's experiment and stanford experiment pls help
asked by ted 
Europe in the 19th century
I have to write a paper on the changes of labor relations in the quarter century before WWI. So far I can only think the journeymen and master craftsmen, and how the journeymen doesn't have to depend on the master anymore. What other changes in the labor
asked by John 
Math
A wooden block that is a rectangular prism is 12 inches long. Melinda cuts the wooden block along its length into 4 cubes. How long is each side of the cube?
asked by Dina 
chemistry
.115 mol of solute is put in a container and water is added to give 250ml of solutrion. what is the molarity
asked by becky 
geometry
Line l bisects AB. find AC and AB
asked by Anonymous 
Math
Reasoning Janice said that if you cut a cube into two parts you form 2 smaller cubes. Ling said that 2 rectangular prisms are formed. Who is correct? Explain.
asked by Karen 
physics
Initially a small car and a truck are at rest then the car starts pushing a dead battery truck and they both accelerate. Which of the following statement is true? a)The car exerts a larger force on the truck than the truck exerts on the car. b) The car
asked by Cindy 
Physics (College)
A car starts from rest at a stop sign. It accelerates at 2.0 m/s^2for 6.0 seconds, coasts for 2.0 s, and then slows down at a rate of 1.5 m/s^2 for the next stop sign. How far apart are the stop signs?
asked by Set8 
English
What are some examples of literary devices for irony, foreshadowing and symbols in the story of Alex Rider Scorpia rising \
asked by Anonymous 
8th grade math in prealgebra
6(2x+3)=42
asked by Anonymous 
To Michael
Here's the question you posted in response to another student. "Ms.Sue do you mind if i ask were you a math teacher or are you just a genius at math and why do you do this help online do you get any benefit for doing this?" I taught a couple of sections of
asked by Ms. Sue 
Regression Analysis
In order to qualify for federal job training funds, a neighborhood group must provide an estimate of the mean of education level of unemployed youths less than or equal to 21 years old. The group plans to survey youth in its service area. The population of
asked by MK 
human service management
. Are grants more vital to some programs than others?
asked by debra 
career research&decision making
each occupational field
asked by courtney 
SUBSTANCE ABUSE COUNSELOR
SOMEONE WHO'S TAKING PENNFOSTER SUBSTANCE ABUSE COUNSELOR
asked by lijah 
Physics (College)
One simple model for a person running the 100 m dash is to assume the sprinter runs with constant acceleration until reaching top speed, then maintains that speed through the finish line. If a sprinter reaches his top speed of 10.8 m/s in 2.54 s, what will
asked by Set8 
algebra
Solve 7(114w) 15w= negative 27(5013w)
asked by sharday 
psy
If someone has a negative attitude toward a particular individual or group, for example, what are the potential implications of their behavior toward that individual or group?
asked by meshelle