Questions Asked on
January 30, 2013

Math Homework
In a clinical trial, a drug used to relieve pain caused side effects in 2% of the patients who took it. For a new trial, three patients were selected at random. Find the probability that all three of the patients had side effects
asked by Josh 
Chemistry
Consider the reaction 5Br(aq) + BrO3(aq) + 6H^+(aq)> 3Br2(aq) + 3 H2O(l? The average rate of consumption of Br is 1.16×104 over the first two minutes. What is the average rate of formation of Br2 during the same time interval?
asked by Amy 
Math
2. Three members of a 12 person singing group are going to be chosen to sing a song in their coming concert. A) how many different groups containing 3 people can be chosen from the 12 members of the singing group? B) what Is the probability that mike and
asked by Maria 
Arrhenius Reaction
The activation energy of a certain reaction is 32.9 kJ/mol At 25 degrees C the rate constant is 0.0160 units s1 units. At what temperature in degrees Celsius would this reaction go twice as fast? Given that the initial rate constant is 0.0160 s1 at an
asked by Amy 
Chemistry
Draw the possible products resulting from the addition of 1 equivalent of HCL to 1phenyl1,3butadiene. Which would you expect to predominate and why?
asked by Orgochem 
Chemistry
Theres an airplane with a mass of 5.4g, 305. mm long, moving at 1.8m/s. Is it classic or quantum?
asked by Jessica 
calculus
find the equation of the line tangent to the graph y=3e^x at x=1
asked by Anonymous 
calculus
find the equation of the line tangent to the graph y=3e^x at x=1
asked by Anonymous 
Kinetics Problem I
A reaction has a rate constant of 1.23×104 s at 28 degrees C and 0.235 s at 79 degrees C. A: Determine the activation barrier for the reaction. B: What is the value of the rate constant at 15 degrees C?
asked by Amy 
Kinetics Problem II
The data below were collected for the following reaction: 2NO2 (g) + F2 (g) >2NO2F(g) A: Calculate the value of the rate constant, k. B: What is the overall order of the reaction?
asked by Amy 
history
from the movie THE PEOPLE SPEAK. How is that document compared with the Constitution in thE film? What are some of the ways slaves resisted their status as “property”? What were some of the risks of their actions? What were some of the ways Native
asked by mady 
chemistry
determine the quantity of heat needed to convert 17.0g of solid mercury at 50.0C to mercury vapor at 25C . Specific heats: , 24.3C , , 28.0C . Melting point of hg, 38.87C . Heat of fusion, 2.33 .
asked by Laura 
Topology
5. Find the Cartesian form of the equation, r3 = 3r cosØ.
asked by Dilip 
Topology
Find the Cartesian form of the equation, r3 = 3r cosØ.
asked by Dilip 
math
25x^355^260=
asked by amaka 
combustion
A glass melting furnace is burning ethene in pure oxygen (not air). The furnace operates at an equivalence ratio of 0.9 and consumes 30 kmol/hr of ethene. Determine the energy input rate based on the LHV of the fuel in terms of kW. •Determine O2
asked by Brandon 
Chemistry
Have have 3 general question regrading Analysis of the hardness of water: 1. What is meant by nonzero blank correction in calculating EDTA?(Whats the effects?) 2. EDTA in an experiment was not dry would it effect the EDTA solution? 3. EDTA in an
asked by AhmadM 
math
On a number line, the coordinate of A is 18 and that of B is 18. C is a point on AB such that AC:CB = 4:5. What is the coordinate of C? with solution pls... tnx...
asked by HELP HELP HELP MNHS 
math
If X is a point on the segment joining A(2,1) and B(9,6), find the coordinates of X if AX:XB = 2:5. with solution pls... tnx...
asked by HELP HELP HELP MNHS 
math
Two equal circles of radius 8cm intersect at X and Y. If the line joining the centers is 12cm long, find the length of XY. with solution pls, tnx...
asked by HELP HELP HELP MNHS 
math
A horse is tied to a post by a rope, 8m long at one corner of a rectangular field. What area of the field can the horse graze? solution pls... tnx...
asked by HELP HELP HELP MNHS 
math
(In this question the answer is 4, please explain how did they get it) If A and B have coordinates 15 and 11, what is the coordinate of X if X is 4 units farther from B as from A?
asked by HELP HELP HELP MNHS 
Math
a man borrowed $85,000 of wich he pays a part of at 9% interest and the rest at 12% if his total interest payment is $9300 per year how much did he borrow at each rate of interest ?
asked by Rigby 
Chemistry
Assume the solubility of benzoic acid in icecold water is 1.70 g/L and the solubility of benzoic acid in hot water is 68.0 g/L. Calculate the minimum volume of water (in mL) needed to recrystallize 0.350 g of benzoic acid.
asked by Anonymous 
chemistry
Consider Ba (NO₃)₂ + K₂SO₄ → BaSO₄ + 2KNO₃ (0.10 M) (0.10 M) (10.0 mL) (20.0 mL) Will the K₂SO₄ be sufficient to precipitate all the Ba⁺² ions in the Ba (NO₃)₂? Use Stoichiometry to answer this question.
asked by luke 
mechanics
a car moved at 15m/s for two minutes.after which it moved at 18m/s for 45secods.calculate the average velocity of the car?
asked by chibuzor 
Math
Explain It Tamara says that 15/3=5. Is she correct? Explain
asked by Shaun 
mechanics
a stone is dropped from a cliff 200m high.if a second stone is thrown verticall upwards 1.50seconds after the first was released.strike the cliff base at the same instant as the first stone.with what velocity was the second stone thrown
asked by chibuzor 
math
i am a 4 digit number. the sum of my digit is same as the product of my digits, who am i?
asked by math 
chemistry help plz
Using the melting temperature given as guidance, state the type of bonding involved between the elements in aluminium sulfide (Al2S3). Explain how this bonding takes place with respect to the valence electrons.
asked by centya 
mechanics
a soccer player kicked a ball at an angle of 37degree to the horizontal.if the range covered by the ball is 240.3m calculate (a).the initial velocity of projection(.b).the time of flight.(c).the maximum time attained
asked by chibuzor 
Mental Maths
i am a 4 digit number. the sum of my digit is same as the product of my digits, who am i?
asked by Sirji 
Math
if jan has 7 stickers and her brother gives her 6 more how many does she have in total? which double fact can you use to figure out how many stickers she has
asked by Noah 
Math
Having trouble with a statistics question. If you have 2 groups..group A and group B and Group A's times in seconds are 3, 7, 8, 25, 132, and 132 and Group B's times are 2,3, 5,7,23,33,40, 44, 46, 51, 70, 125, and 134...which group overall found the hidden
asked by Brandi 
maths
in an election .there were only two candidates. the winner was polled 53% votes and won by 9600 votes. find the total no. of votes polled.
asked by tuhituhi 
maths
if 8 labourers can earn rs.9000 in 15 days.how many laboures can earn rs. 6300 in 7 days?
asked by tuhituhi 
Computer Studies
Write a pseudocode to input 10 temperatures per day for 20 days and output the average per day and average for the 20 days.
asked by Raf 
literature
The most basic purpose of reading? A. getting information B. acquiring insight C. providing entertainment D. education I picked D
asked by jarod 
algebra
Dyan is 20 years old. Dyan is twice as old as Jean was when Lynne is as old as Jean is now. How old is Jean?
asked by anonymous 
mathfollowup
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly in the dark, how many shoes must I pick before for sure that there is one matching pair in red or blue? Ms Sue answered 4. Request for explanation please. math  Ms. Sue,
asked by rama 
philosophy
I am suppose to write a paper on ethical dilemma.I was thinking about writing about a woman who works in retail sales and a customer gives her to much change. I was thinking that would be an ethical dilemma. I was wondering what anybody thinks. I really
asked by ANGELA 
algebra
What happens when smog lifts in los angeles, california?
asked by princess 
physics
Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it sits on the runway. Anna takes off in her spaceship, then swoops through the hangar at constant velocity. At precisely time zero
asked by Katie 
Physics
While sitting in class your body exerts a force of 600 N on your chair. how much work did you do?
asked by Rebeca 
music
name and define three rhythmic elements that composers could use in their composition. Show how each would affect the overall sound of the composition? thank you
asked by justastudent 
algebra
Find the horizontal asymptote of the graph of y=4x^6+6x+3 / 8x^6+9x+3 please explain i think there is no horizontal asymptote
asked by lee 
algebra
Simplify the rational expression state any restrictions on the variable t^2+2t24 / t^236 I got t4 / t6, but Im not sure of the restrictions whether its 6 or 6,6
asked by lee 
Springfield
Given the fact that there is no national religion in the United States, what application do the ethics of religious testaments have on the average American criminal justice practitioner?
asked by Rita 
algebra
What is the product in simpliest form state any restrictions on the variable x^2+7x+10 / x+3 times x^23x18 / x^2+x+2 I got (x+5)(x6) / x1, not sure on restrictions either 1 or 3,2, and 1
asked by lee 
math
24/3 is equal to what fraction, with a 1 on the bottom. 24/3=n/1
asked by cami 
penn foster
im trying to finish these classes soon so i can start college, but honestly they are too complex. and i NEED HELP!!!! I have 15 done. 6. In the Mongol Empire, the plague A. provided new oppurtunities for territorial expansion B.ended further expansion C.
asked by katie 
Chemistry
calculate the 0.4M molarity of ammonia From data given, how to prepare 200ml of 0.4M ammonia solution 25%. From previous study, i found that the calculation is M1V1=M2V2 From formula, Initial concentration (M1)is 910000mg/L, vOlume of beaker (V2)=200ml,
asked by Merlina_Lyn 
Law
I need to pick a current event from 20102013 that involves a law. Can you help me?
asked by Vicky 
Physics
During a brownout, the electric power company drops the voltage of the power line and the incandescent light bulbs in your house become dimmer. When this happens, the filaments in the bulbs operate at a lower than normal temperature, so a. their color is
asked by Timothy 
Physics
Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 433 N and F2 = 354 N. (Assume up and to the right as positive directions.) F1 is 10 degrees west of the y axis, F2 is 30 degrees east of the y axis.
asked by Dan 
Raptor from loop quetion
display table of 2,in the form of 2*1=2
asked by Gaurav 
Math
The 1989 World Series San Francisco quake was initially reported to have magnitude 7.0, but later this was revised to 7.1. How much energy released corresponds to this increase in magnitude? (Round your answer to two decimal places.)
asked by Christina 
history
3. Among members of George Washington's cabinet, __________ had a pessimistic view of human nature and a dread of democratic excess. A. Hamilton B. Adams C. Jefferson D. Marshall
asked by shaun 
Physics
Two identical tuning forks have frequencies of 512 Hz. If one is held by a listener while the other approaches at a speed of 7.2 m/s, what does the listener hear?
asked by Scott 
Physics
Write an expression for the standing wave produced by adding the two waves (2.5 cm)sin[(3.0 m1)x  (27 s1 )t] and (2.5 cm)sin[(3.0 m1)x + (27 s1)t].
asked by Scott 
Physics
If the seventh and fourth standing wave frequencies of a string differ by 144 Hz, what is the fundamental frequency of the string?
asked by Scott 
Algebra
Which value of x is the solution of the equation 1/7 + 2x/3 = (15x3)/(21) ? (Those are fractions) (1) 6 (2) 0 (3) 4/13 (4) 6/29
asked by Tibby 
Physics
Air is vibrating in a tube (closed at both ends) at its fundamental frequency of 160 Hz. If the tube is filled with helium instead, what is its fundamental frequency? Use 1020 m/s for the speed of sound in helium.
asked by Scott 
physics
A body is executing s.h.m. of amplitude 1m .Its velocity while passing through the mean position is 10m/s.Find its frequency.
asked by Aanchal 
physics
For 3 vectors, find the magnitude and direction of the vector D=AB+3C. A of length 6.2 and pointing 52 degrees up from the negative xaxis B of length 6.6 and pointing 27 degrees up from the positive xaxis C of length 2.8 and pointing 57 degrees down
asked by george 
Math 6th grade
What is the largest fraction that can be made out of these numbers? 4,7,9
asked by Minnie 
physics
A hiker starts at his camp and moves the following distances while exploring his surroundings: 70.0m north, 2.75 x 10^2m east, 130m at an angle 30.0 degrees north of east, and 1.50 x 10^2m south. a.) find his resultant displacement from camp. (take east as
asked by george 
4th grade math
In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"
asked by Patricia 
Physics / Heat Transfer
How much heat must be removed from a 200 g block of copper to lower its temperature from 302 oF to 68 oF? Specific heat of copper: c = 0.092 kcal/(kg K) a. 2.4 kcal b. 2400 kcal c. 18.4 kcal d. 12 kcal e. 26 kcal
asked by John 
physics
a ball is dropped from the top of a 5m tall building. what is the velocity when it hits the ground?
asked by lola lopez 
MAth
Three servers work a party of 30 guests with a meal total of $660.00. Restaurant policy adds a 15% gratuity to the bill for parties of 8 or more. If bartenders receive 15% of the gratuity, bussers receive 20%, and the rest goes to the servers, how much
asked by Chris T 
english
One of the following sentences contains an independent clause and a dependent clause, which makes it a complex sentence. Which is the complex sentence? A. I hesitated a moment, but her smile gave me courage. B. I came home; I saw an envelope in the
asked by heather 
Physics
A book weighs 4N. When held at REST in your hands, the Net Forceon the book is? 0N 0.4N 39N Or none of the above?
asked by lola lopez 
English
Primal fear is thriller, crime, mystery movie. The film is set in the courtroom and church the City of Chicago in the year 1990’s. The movie is directed by Gregory Hoblit and this was his first theatrical film released. The movie is an adaptation of
asked by checking 
maths
A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the manufacturer. The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at
asked by Anonymous 
english
One of the following sentences contains an independent clause and a dependent clause, which makes it a complex sentence. Which is the complex sentence? A. I hesitated a moment, but her smile gave me courage. B. I came home; I saw an envelope in the
asked by heather 
calculus
Find a value c in the interval [0,2] such that f(c)is equal to the average value.
asked by mike 
chem
How many moles of Ca(OH)2 are produced when 9.19 grams of CaH2 and 7.90 grams of H2O react ?
asked by Thad 
Calculus
The base of a certain solid is the triangle with vertices at (14,7),(7,7) and the origin. Crosssections perpendicular to the yaxis are squares. What is the volume of this solid?
asked by tyson 
physics
A student driving at a constant speed of 45 m/sec passes a highway patrol car parked on the side of the road. One second later, the patrol car accelerates at a constant rate of 3.00 m/sec^2 in an attempt to catch up with the speeding student. How long does
asked by ashish 
calculus
In a certain city the temperature (in degrees Fahrenheit) t hours after 9am was approximated by the function: T(t)= 70 + 19sin((pi*t)/12). What is the temperature at 3 pm?
asked by tyson 
calculus
As viewed from above, a swimming pool has the shape of the ellipse given by (x^2/3600)+(y^2/1600)= 1 The cross sections perpendicular to the ground and parallel to the yaxis are squares. Find the total volume of the pool.
asked by tyson 
chemistry
4 P + 5 O2 ==> P4O10 If you have 24.98 grams of P and 74.99 grams of O2, how many moles of each compound do you have present?
asked by will.i.am 
english
How could you combine the following two sentences into a complex sentence with a dependent adjectival clause? The boy wore a green coat. He carried his sister home. A. The boy who wore a green coat carried his sister home. B. The boy wore a green coat, and
asked by Alondra 
math
IF 81 PEOPLE NEED TO TAKE A TEST, BUT ONLY 13 HAVE ACTUALLY TAKEN TEST, WHAT IS THE PERCENTAGE OF PEOPLE WHO HAVE TAKEN TEST?
asked by donna 
enlish
A restrictive clause is one that A. should be set off by commas. B. functions as an adverb. C. usually occurs at the beginning of a sentence. D. limits the meaning of the word it describes. ..D?
asked by Alondra 
MATH
1. Does the table represent an exponential function? Does the table represent an exponential function? X 1,2,3,4 Y 1,8,27,64 yes? no?
asked by HELP!!!!!!!!!!!!! 
Math PLEASE HELP FAST!!!!
Kevin needs to convert 620 millimeters per minute to meters per hour. Which conversion factors should he use? A. 0.001m/1mm and 1h/60min B. 0.001m/1mm and 60min/1h C. 1mm/0.001m and 1h/60min D. 1mm/0.001m and 60min/1h PLEASE HELP!!!!
asked by Happy 
English and Grammar
Primal fear is thriller, crime, mystery movie. The film is set in the courtroom and church the City of Chicago in the year 1990’s. The movie is directed by Gregory Hoblit and this was his first theatrical film released. The movie is an adaptation of
asked by reznm 
english
What is the simple predicate of the following sentence? The Saturn rocket made travel to the moon possible. A. Moon B. Made C. Possible D. Travel .. B? Which sentence uses correct parallel construction? A. Anyone who is going to work here will have to be
asked by HeatherAlondra 
MATH PLEASE im begging HELP!!!!!
What is 900 feet per day converted into yards per hour? A. 12.5 yards per hour B. 37.5 yards per hour C. 112.5 yards per hour D. 7200 yards per hour
asked by Wild 
Spanish: please tell me what this says
que haces este el jueves? Estudio y ver la television. Que haces el martes? Escuela trabajar y jugar baloncesto. Que haces el sabado? Dormir y relajarse. Thank You
asked by Deborah 
english
A split infinitive is an infinitive that A. has a word between "to" and the verb. B. is used as an adjective or a noun. C. is used without the word "to." D. must have a subject ..A? Each one of the following sentences contains a clause. In which sentence
asked by HeatherAlondra 
Math I need help Please help me!!!!!!
Daniel is climbing up a cliff at a rate of 2 meters per minute. What is his rate in feet per hour? A. about 36.6 feet per hour B. about 98.4 feet per hour C. about 197 feet per hour D. about 394 feet per hour
asked by Mary J. 
Math I need help Please help me!!!!!!
Daniel is climbing up a cliff at a rate of 2 meters per minute. What is his rate in feet per hour? A. about 36.6 feet per hour B. about 98.4 feet per hour C. about 197 feet per hour D. about 394 feet per hour
asked by Mary J. 
Chemistry
You carry out an exothermic reaction inside a Styrofoam cup calorimeter, using a temperature probe to monitor the temperature throughout the reaction. You find that the temperature increases 7.40 °C during the reaction. The specific heat of the reaction
asked by Joe 
Math
What is 9 kilometers per hour converted into feet per minute? A. about 1.77 feet per minute B. about 45.7 feet per minute C. about 492 feet per minute D. about 29,520 feet per minute
asked by sara m. baker 
english
Which sentence uses correct parallel construction? A. Anyone who is going to work here will have to be athletic, an intelligent person, and have a good sense of humor. B. Most people enjoy ice cream and the plant grows. C. The painter wore glasses, gloves,
asked by HeatherAlondra 
Geography
What is the name of the salt lake located on the border between Israel and Jordan? I think the answer is the Dead Sea, is that right?
asked by Alex 
physics
If two charges are a distance R apart from eachother and their force is F, what will the force be if they are moved apart to a distance of 2R?
asked by mike 
Psychology
I need help. Not sure if my answers are correct. 1. complete the analogy: infrared is to ultraviolet as; a. white is to red b. fast is to slow c. slow is to fast d. red is to white 2. which of the following best describes why we perceive reversible
asked by Tes 
science
An automobile is pulled by a horizontal tow line, with a force of 900 N. If its acceleration is 1.0 m/s2, calculate the mass of the automobile.
asked by tash 
science
A force of 3.0 N is applied to an 8.0 gram rifle bullet. What is the bullet’s acceleration?
asked by tash 
science
What is the weight in Newtons of a 300 gram box of breakfast cereal?
asked by tash 
Organic Chemistry 2
Hello, I have two questions Why is simple distillation useful in isolating pure isopentyl acetate? How do you predict the major peaks that would be observed in a isopentyl alcohol and isopentyl acetate infrared spectra?
asked by jannett 
Algebra 1 Math
Kari has 16 coins scattered on her bed with total value of $1.05. If the coins are all nickels and dimes, how many of each does she have
asked by Anonymous 
Algebra 1 Math
Rodney has $3.10 in nickels and dimes. He has fewer than he has dimes. How many of each does he have?
asked by Anonymous 
Algebra 1 Math
The owner of a pet store spent $236 on 10 dogs and cats. The cats cost &18 each and the dogs cost &26 each. How many of each did the owner buy? Mrs. Sue Please help or any other person
asked by Anonymous Mrs Sue pleasse 
algebra
what is the quotient in simpliest form state the restrictions on the variable z^24/z3 divided z+2/z^2+z12 i got z^2+2x8 but am not sure of the restrictions maybe 3,2
asked by lee 
algebra
compare the graphs of the inverse variations by comparing asymptotes, similar points, lines of reflections and quadrants y=0.7/x and y=0.9/x
asked by lee 
algebra(help)
The amount of money, in dollars, raised each year by a student club can be estimated by the function f(x)=150x240,000 where x is the year with 2000
asked by debbie 
nicole
1. determine the exact value.. cot 7pi/6 and sec(210degrees) 2. determine approximate measure of all angels that satisfy following, and draw a sketch to show the quadrants involved cosTHETA = 0.77, pi lessOr same than theta less than pi and
asked by math/trig 
Math (probability)
Three members of a 12 person singing group are going to be chosen to sing a song in their coming concert. A) how many different groups containing 3 people can be chosen from the 12 members of the singing group? B) what Is the probability that mike and Jo
asked by Maria 
Calculus
Given f(x)=x+sqrt(x) calculate the tangent line at the point (9,12) y=___?__(x9)+12
asked by Anonymous 
Calculus
Let f(x)=[5x^(1/4)]*[(x^3)10] evaluate f'(x) at the following points: a) f'(3) b) f'(5)
asked by Anonymous 
Calculus
Let f(x)= 6x+(4/x^2). Then the equation of the tangent line to the graph f(x) at the point (2,13) is give by y=mx+b What is m? What is b?
asked by Anonymous 
Calculus
If f(x)=sqrt(14x) a)find f' (x) b) find f'(4)
asked by Anonymous 
Calculus
If f(x)=[(6x^3)3]/x^4 a)find f' (x) b) find f'(4)
asked by Anonymous 
Algebra 2
How do the graphs of y=1/x and y=5/x+6 compare?
asked by Robert 
computers
what are calculations entered into a spreadsheet called is it formulas or values i think formulas am i correct?
asked by tim 
Algebra 1 Math
An athletic director is ordering balls for two softball leagues. The 10 year old league uses an 11inch softball priced at $2.75. The 12 year old league uses a 12inch softball priced at $3.25. The bill smeared in the rain, but he remembered ordering 80
asked by Anonymous 
S.S
5. How did western settlement help improve the nation’s economy? The number of people searching for gold increased, thus increasing the amount of gold in the United States. The number of people looking for nonfactory jobs increased, thus increasing the
asked by Jman 
math
38% of the amount in keith's savings is $350. how much money does kieth have in his savings? go step by step
asked by thiskidisgoodatbasketball 
health information law and ethics
Can someone help with a thesis on health care fraud and abuse?
asked by Terry 
algebra
A photo studio offers portraits in 8x10 and walletsized formats. One customer bought two 8x10 portraits and four walletsized portraits and paid $52. Another customer bought three 8x10 portraits and two wallet sized portraits and paid $50. What is the
asked by cassidy 
Ohio Christian University
Find the area of the rectangular piece of glass in the Norman window pictured
asked by Mary 
math
what is 4t=24?
asked by zack 
Calculus
A square sheet of cardboard with a side 16 inches is used to make an open box by cutting squares of equal size from the four corners and folding up the sides. What size squares should be cut from the corners to obtain a box with largest possible volume?
asked by Fall 
Calculus
At a certain instant, each edge of a cube is 5 inches long and the volume is increasing at the rate of 2 cubic inches per minute. How fast is the surface area of the cube increasing?
asked by Fall 
math
what is the buoyant force acting on a can that is .75 lbs with dimension of 2.5 inches x 5 inches
asked by kimmi 
chemistry final step
If you have 24.98 grams of P and 74.99 grams of O2, how many moles of each compound do you have present? so I got .805 of P (limiting) and 2.343 O2 (excess) how do i do this step ? If you have 24.98 grams of P and 74.99 grams of O2, how many moles of each
asked by thad 
retail pharmacy assistant successful selling
an effective way to handle a tired and cross customer is to a.ask the customer what is wrong b.remain perfectly still c.remain pleasant and cheerful d.calm the customer with your calmness my answer is c the ultimate moment of the sales presentation is
asked by susue 
English
1. Which of the key reading skills for reading informational articles involves looking for key words and phrases in a text before reading the text? A. identifying main idea and supporting details B. previewing C. skimming and scanning D. understanding text
asked by Ash 
math
susan has $450. she uses 30% of her money to but a dress and 20% of the remainder to buy a pair of shoes. how much money does she have left? i got $225.00 left. am i right
asked by Ted 
math8
4x+15=5x how do you do it
asked by Anonymous 
Engl
2. Read the following paragraph from “A Tremendous Trade”: It might not seem fair, but in every profession, workers earn whatever people are willing to pay them. Baseball is no exception. Teams compete to offer as much money as they can to players who
asked by Ruby 
math
find two point the perpendicular bisector of line AB. verify your results by showing each point is equidistant from A and B. A(3,0) B (1,4)
asked by Emily 
math
1/2(8x+12)=10 and 1.2x+4.3=9.1
asked by Anonymous 
Math
Gina cut a piece of ribbon into 3 equal pieces. Then she cut off 2 inches off one piece to make it 3 inches. How long was the original piece of ribbon?
asked by Alyssa 
math
what is 12+33?
asked by Anonymous 
Finance
A thirtyyear U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a tenyear Treasury bond has an interest rate of 3.7 percent. If inflation is expected to average 1.5 percentage points over both the next ten years and thirty years, determine
asked by Anonymous 
Math
At 3 o,clok, the area between the hour and minute hands represent 1/4 of the clockface.What times would represent 1/2 and 1/3 of the clockface?
asked by Most 
Finance
You are considering an investment in a oneyear government debt security with a yield of 5 percent or a highly liquid corporate debt security with a yield of 6.5 percent. The expected inflation rate for the next year is expected to be 2.5 percent. A. What
asked by Anonymous 
Cultural Anthropology
To what extent and in what ways have the Minangkabau succeeded in resolving the opposition between Adat and Islam? Is this a point of instability for the culture?
asked by Anonymous 
Finance
A Treasury note with a maturity of four years carries a nominal rate of interest of 10 percent. In contrast, an eightyear Treasury bond has a yield of 8 percent. A. If inflation is expected to average 7 percent over the first four years, what is the
asked by Anonymous 
Physics
A meteoroid is speeding through the atmosphere, traveling east at 19.0 km/s while descending at a rate of 12.9 km/s. What is its speed, in km/s?
asked by Dee 
Physics
A 123 g cube of ice at 0◦C is dropped into 1.9 kg of water that was originally at 81◦C. What is the final temperature of the water after after the ice melts? The latent heat of fusion of water is 3.33 × 105 J/kg . Answer in units of ◦C
asked by Tiffany 
Physics
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.050 s, during which time it experiences an acceleration of 390 m/s2. The ball is launched at an angle of 46° above the ground. Determine the
asked by Dee 
algebra
I need to graph f(x)=2x Does it go, through 2 and y side of 2?
asked by debbie 
health information law and ethics
Would this be a good thesis for types of fraud and abuse, what are the effects in health care?
asked by Terry 
ss pls check answers
8. “…With the existing colonies or dependencies of any European power we have not interfered and shall not interfere. But with the Governments who have declared their independence and maintained it, and whose independence we have, on great
asked by Jman 
math
x11 i don't think that's right though
asked by Anonymous 
Math!!!
I have a input output table and I can't figure out the rule here is the chart X. Y _______________ 1.  3 4.  7 7.  11 Can u figure it out I'm having a really hard time with this problem!!!!
asked by John 
math
Posted by Ted on Wednesday, January 30, 2013 at 5:05pm. susan has $450. she uses 30% of her money to but a dress and 20% of the remainder to buy a pair of shoes. how much money does she have left? i got $225.00 left. am i right math  Ms. Sue, Wednesday,
asked by Ted 
History
I can't seem to find the answer anywhere. Please help. 2. What is the shape of the water molecule? A.) linear B.) tetrahedral C.) trigonal planer D.) bent
asked by Deborah 
statistics
entify the data set's level of measurement. gender profile of the 111th congress average january snowfall for 15 cities
asked by Cyn 
Physics ~Work Kinetic Energy~
1.)A ball (m 0.5 kg) starts from rest and has 300 J(joule) of work applied to it. a) what is the initial kinetic energy of the ball? b) what is the final kinetic of the ball? c) what is the final velocity of the ball? 2.)A boy is doing chinup. If the boy
asked by Isis 
math
A set of integers has a sum of 420, and an average of 60. If one of the integers in the set is 120, what is average of the remaining integers in the set?
asked by ja 
math
a frame with a 19"permitter and 2"wide what is the length of this frame and what is the area.
asked by ed 
math
a frame with a 19"permitter and 2"wide what is the length of this frame and what is the area.
asked by ed 
Math
Estimate each sum and difference. 3 1/4 + 2 5/6 5 6/9  1 3/4 5 5/13 + 8 3/5 11  6 3/7 + 2 2/5
asked by Robert 
apchemistry
The numerical value of the concentration equilibrium constant for the gaseous reaction 2 SO2 + O2 *) 2 SO3 is 0.5 at temperature T. When a reactionmix ture is brought to equilibrium, [O2] is found to be 2.0 M and [SO3] is found to be 10 M. What is the
asked by cheri 
Social Studies
Which area of Mexico is almost entirely at sea land? Yuacatan Peninsula? What is The name given given to the mountain range that covers most of mexico Sierra Madre Occidental
asked by Jerald 
chemistry
disappearance of NO in ... Help!!!? The following data were collected for the rate of disappearance of NO in the reaction 2 NO(g) + O2(g) ¨ 2 NO2(g). Run: [NO](M) [O2](M) Initail Rate (M/s) 1 .0126 .0125 1.41 X 10^2 2 .0252 .0125 5.64 X 10^2 3 .0252
asked by Hannah 
Math
Ron painted part of a tiled section of his bathroom floor. the whole section was shaped like a rectangle. There were 35 square tiles in the section. How many tiles were in each row?
asked by Shaun 
Chemistry
Sample has 150 grams, 20 mL, and a density of 7.5 g/mL. If I double my sample size what would those values turn into?
asked by Jonnnie 
Math
Estimate each sum and difference. 3 1/4 + 2 5/6 5 6/9  1 3/4 5 5/13 + 8 3/5 11  6 3/7 + 2 2/5
asked by Robert 
Physics ~Conservation of Energy~
1.) At one point in its fall, an object (m=2.5 kg.) has a kinetic energy of 5 J(joule) and a potential energy of 10 J. a) what is the total energy of the system? b) what is the velocity at this point? The object continues to another point where its
asked by Isis 
Physics
How much energy is required to change a 58 g ice cube from ice at −1◦C to steam at 101◦C? The specific heat of ice is 2090 J/kg ·◦ C and of water 4186 J/kg ·◦ C. The latent heat of fusion of water is 3.33 × 105 J/kg, its latent heat of
asked by Tiffany 
Physics
You have collected exactly 2800 aluminum cans for recycling, each with a mass of 13.6 g. How much energy is needed to melt them if their initial temperature is 26.2◦C? Assume the specific heat, the latent heat and the melting point of aluminum are 899
asked by Tiffany 
english
Howard likes birds. simile or not simile?
asked by james 
general chemistry
A reaction involves fictional reagents A & B is begun with the inital concentration of 0.05M A and 0.01M B. The reaction reaches completion in 16 seconds. What is the initial rate of the reaction in respect to A? and what is the order in respect to B
asked by anna 
Physics (As Level) 12 Grade
2) An aircraft lands on a runway at a speed of 40 meters per second (ms^1) and brakes to a halt in a distance of 860m. Calculate a) The Braking time. B) The deceleration of the aircraft.
asked by Adam 
Chemistry
Calories of heat absorbed by water = (Mass undergoing change)(Change in temp.)How much heat is needed to warm 125 g. of water from 25 degrees Celsius to 100 degrees Celsius. Thank you very much!
asked by Larissa Jenkinson III 
Math
Use a double or half angle identity to find the exact value of the following expression: if cos x= 4/5 and 270° < x < 360°, find sin 2x Please help! Thanks
asked by mysterychicken 
Physics ~Conservation of Energy~ part 2
1.) A 500 kg roller coaster is pulled to the top of a hill 45 m high and arrives at the top with a zero speed. a) how much work has done by the vhain to pull the car to the top? b) how much potential energy does it have at the top? c)What is the total
asked by Isis 
H. CHemistry
if the atmosphere can support a column of mercury 760 mm high at sea level, what height of a hypothetical liquid whose density is 1.40 times the density of mercury could supported?
asked by Jenna 
algebra
f(x)=x+4 is the answer (x+4)=0 x=4
asked by Anonymous 
chemistry
the helium in a 1.5L flask at 25degrees celcius exerts a pressure of 56.65kPa. How many moles of helium are in the flask?
asked by amber 
Math
Ms. Quon discovered that 40 students liked soccer, 20 liked basketball, 10 liked football, and 5 liked swimming. How many times as many students liked basketball as football? Soccer as football?
asked by David 
Physics
Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis and (b) its motion around the sun. Assume that the earth is a uniform sphere and that its path around the sun is circular. For comparison, the total energy used
asked by Ashley 
Chemistry
How much heat energy, in kilojoules, is required to convert 36.0g of ice at 18.0C to water at 25.0C
asked by Ashley 
Social Studies
what Continent is Central america and the caribbean islands is considered to be part of north america?
asked by Jerald 
Geometry
You are given the cordinates of the four points A (6,2), B(2.4), C (6, 2) and D (2,4). Show that the equation of the line DA is 4y3x = 10 help please!!
asked by Sal 
Science
If ______ amounts of hot and cold water are mixed, the final temperature will b the _______ of the two _______ (beginning) temperatures.
asked by Abby 
Math
If Julie needs 3 1/4 cups of oatmeal, how many 1/4 cups oatmeal will shw use?
asked by Ted 
ap chemistry
The system CO2(g) + H2(g) *) H2O(g) + CO(g) is at equilibrium at some temperature. At equilibrium a 4.00 L vessel contains 1.00 mole CO2, 1.00 mole H2, 2.40 moles H2O, and 2.40 moles CO. How many moles of CO2 must be added to the system to bring the
asked by cheri 
edu
a major goal of any curriculum is to enable children to become a.divergent thinkers b.mature adults c. self focused d.humanists I think a am i correct
asked by kimmy 
Math
Ron painted part of a tiled section of his bathroom floor. the whole section was shaped like a rectangle. There were 35 square tiles in the section. How many tiles were in each row? There are 7 rows
asked by Shaun 
Physics
As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.2 m/s. The ball hits the court at a horizontal distance of 19.5 m from the racket. How far above the court is the tennis ball when it leaves the racket?
asked by Dee 
number theory
According to the Journal of Irreproducible Results, any obtuse angle is a right angle! Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with DAB = x, and ABC = 90◦, andAD = BC. Say the perpendicular bisector toDC meets the
asked by kay 
business math
you deposit $1000 for 4 years at an interest rate of 2% if the interest is compounded quarterly how much would you have at the end of the fours years
asked by Shed 
Math
A 12LB ham contains 45 servings of meat. What is the rate in serving per pound?
asked by Tammy 
Algebra
The sum of two numbers is 19, and their difference is 55. What are the two numbers? Solving systems using elimination
asked by Candy 
math
Two similar rectangular gardens have a ratio of 2:3. If one side of the larger garden is 18 feet, how long is the corresponding side of the smaller garden?
asked by Rick 
Algebra
X2y=1 2x+y=4 solve each system using elimination. Tell whether the system has one solution, many solutions, or no solution.
asked by Candy 
Government
What was a major consequence of the decline and fall of the Roman Empire? A. the beginning of world trade B. an end to citystates C. the end of democracy D. the collapse of organized government I really think it's D but not sure..
asked by Kingstone 
Math
An open box is made from a square piece of metal by cutting out a 4 inch square from each corner and turning up the sides. Find the area of the original square if the box is to contain: A) 16 cubic inches And B) 400 cubic inches
asked by Nikki 
Math
5x6 = 2x+12 It says x=3 but I don't understand how, can you you explain the steps for me?
asked by Mike 
algebra
Find the domain of the following: f(x)=x+4 so x is the domain so would the answer be 4?
asked by Anonymous 
HELPPPP
A______ is something a producer can do for a consumer I have no clue please help
asked by ray 
Math
Some syrup spilled on a checkerboard style table. The syrup covered some of the tiles. There were 36 squares on the table. How many of the squares had syrup on them?
asked by Quan 
Math
Dress rehearsal of the play was attended by 142 people. Opening night was attended by 238 people. How many people saw the two shows in all?
asked by Shaun 
Calculus
Use the disk method to find the volume of the solid formed by rotating the region bounded by y=2x and y=x^2 about the yaxis.
asked by Liz 
neckles
Neckles stamped with an c on an crown on top of the c can some one maybe tel me what is the meaning
asked by jaco 
Statistics
If the standard deviation of a sample is 4.3 for 28 data values, what would the standard deviation be fore the population from which the sample was drawn?
asked by Leisa 
calculus
Find the area of region bounded by the curves y=sin(pi/2*x)and y=x^22x.
asked by Liz 
Algebra
For the fundraiser, will sold 225 candy bars.he earns $1 for each almond candy bar he sells and $0.75, how many of each type of candy bar did he sell for the fundraiser? solving systems using elimination
asked by Candy 
math
Eight friends share three pizzas. How much pizza will each friend get? Explain your thinking words, numbers and models.
asked by Kim 
7th grade math
what is the function of the following table: a tree that has a height of 12 feet will have a shadow of 10 feet
asked by rose 
math
$12000 at 6% compounded semiannually what is value after 21 yrs?
asked by Anonymous 
Algebra
2x+y=5 3xy=10 solve system using elimination
asked by Candy 
Physics
A crate of mass 59 kg is attached to one end of a string, and the other end of the string runs over a pulley and is held by a person as in the figure below. If the person pulls with a force of 94 N, what is the crate's acceleration?
asked by Josh 
math
is 1/2 and 3/8 like fractions
asked by shoahnur 
Physics
A drag racer, starting from rest, speeds up for 393 m with an acceleration of +16.3 m/s2. A parachute then opens, slowing the car down with an acceleration of 5.51 m/s2. How fast is the racer moving 3.31E+2 m after the parachute opens?
asked by L'dya 
History
Answers: 1.)D 4.)C 1. In China’s civil war, the United States backed the Communists, led by Jiang Jieshi. the Communists, led by Mao Zedong. the Nationalists, led by Mao Zedong. the Nationalists, led by Jiang Jieshi. 4. What was one place on the globe
asked by Deborah 
Geometry
The points A,B,C,D have coordinates (3,3) (8,0) (1,1) (6,4) respectively. Find the coordinates of the point of intersection of the diagonals AC and BD? Help plZ!!!
asked by Sal 
Physics
A drag racer, starting from rest, speeds up for 393 m with an acceleration of +16.3 m/s2. A parachute then opens, slowing the car down with an acceleration of 5.51 m/s2. How fast is the racer moving 3.31E+2 m after the parachute opens?
asked by L'dya 
How to Plug these values into the Arrhenius Formul
A reaction has a rate constant of 1.23×104 s at 28 degrees C and 0.235 s at 79 degrees C. A: Determine the activation barrier for the reaction. B: What is the value of the rate constant at 15 degrees C?  I know that I need to use the
asked by Amy 
Biology
What is a cross between plants that involves one characteristic called
asked by Candy 
Math
On a map, 3in. represents 12mi. If two roads are 1.25 in. apart on the map, how far apart are they in reality?
asked by Tammy 
Arrhenius Question
The activation energy of a certain reaction is 32.9 kJ/mol At 25 degrees C the rate constant is 0.0160 units s1 units. At what temperature in degrees Celsius would this reaction go twice as fast? Given that the initial rate constant is 0.0160 s1 at an
asked by Amy 
Algebra
Rational Expressions: I'll do my best to type the following correctly: x5+ 14/x+4 divided by x+3 2/x+4 Simplify, Step by step Please!
asked by Vicki 
Math
You have 3 equilateral🔻🔻🔻. You must move one to make 5 triangles.
asked by Anonymous 
math
sue had $5.65 worth of quarters and dimes. she had 3 more quarters than she had dimes. how many quarters does she have? how many dimes does she have?
asked by Shelly 
physics
How long does it take light to travel through a 3.3 mmthick piece of window glass?
asked by mike 
3rdgrade,mat
At 3 o,clok, the area between the hour and minute hands represent 1/4 of the clockface.What times would represent 1/2 and 1/3 of the clockface?
asked by Most 
math
marty ate 4/6 of his pizza and luis ate 5/6 of his pizza. marty ate more pizza than luis. how is this possible?
asked by troy 
physics
A particle has a charge of +2.2 μC and moves from point A to point B, a distance of 0.16 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric
asked by mageda 
Science
How do you find the hours of daylight ?
asked by Ana 
math
bob decided use a poster to make a collage for his social studies project he filled 3/8 of his collage with pictures representing her culture and 1/3 of the collage with pictures representing her interests how much room is left on the whole poster board
asked by demarcus 
economics
The country of Arkanslavia had money supplies of 183 million arkollars in 2010 and 644 million in 2011. They have real output of 791 arkollars in both years. In Arkanslavia velocity was 7 in 2010 but changed to 5 in 2011. What is the difference in the
asked by Seth 
Chemisty
Determine how many calories are need to heat 30 grams of water from 10 degrees C to 30 degrees C
asked by Ali 
Algebra
Ms. Jones has two job offers as a car salesperson. At one dealership, she will receive $600 per month plus a commission of 2% of the total price of the automobiles she sells. At the other dealership, she will receive $1000 per month plus a commission of
asked by Tucker 
Math
Power reducing formulas can be used to rewrite 8sin^2 x cos^2 x as 1  cos4x True? Thanks
asked by mysterychicken 
Math 8 HELP!
MultiStep Equations Systems of Equations y = 2x  4 y = x  1 please help!!! :'(
asked by Laruen 
math
How much interest would a person have to pay on a $3250 loan at 5% for three years??
asked by EJ 
science
If I put a note card with words on it behind a jar of water why does part of the note card little different from the rest of the note card?
asked by Alexis 
math
Two similar rectangular gardens have a ratio of 2:3. If one side of the larger garden is 18 feet, how long is the corresponding side of the smaller garden?
asked by Rick 
geometry
Papa's Pizza charges $0.05 per square inch of pizza. Pizza is measured by the diameter. How much will pap's Pizza charge for a 7inch, 10inch, and 14inch pizza? From your results, do you think this is how the p rice of pizza is determined? Explain.
asked by Alexey 
pROBABILITY AND STATISTIC..HELP...................
A small store installed a dieselpowered generator for emergency power outage because they function independently of electric power. The past history of the town indicates that on about 5% of days during summer the town loses electricity due to high winds.
asked by Rrjey 
MATH 8 HELP!
Y = x + 10 y = x + 2
asked by Lauren 
Government
Who holds the decisionmaking power in a communistrun nation? A. the nation’s president B. the voters C. the Communist Party D. an elected legislature I would go for C, but not sure, might be A too.. thanks!
asked by Kingstone 
physical science
push a box across a tablewith a force of 5 newtons and the box moves 0.5 meters. how much work is been accomplished?
asked by yesenia 
Math
If secx = 3, and x lies in quadrant II find tan x/2 √2 or √3/3?
asked by mysterychicken 
phys
The ammonia molecule has a dipole moment of . Ammonia molecules in the gas phase are placed in a uniform electric field with magnitude 1.1×106 . What is the change in electric potential energy when the dipole moment of a molecule changes its orientation
asked by Anonymous 
math
what is formula to show how much time it took car to travel 7km is .4hrs
asked by sara 
Chemistry
How many moles of carbon dioxide would be produced if 25 g of copper carbonate were completely decomposed by heating?
asked by Nina 
Government
A rebuilt bicycle is worth a certain amount because it takes that much labor to produce it. Who did Marx believe should be compensated for the bicycle? A. The laborer who rebuilt the bicycle should receive the value in full.. B. The laborer and the seller
asked by Kingstone 
math 4 th grade
In which total oes the digit 3 represent 3 tenths? a. 12 quarters, 2 dimes, 3 pennies b. 3 quarters, 5 nickles, 3 pennies c. 2 quarters, 3 dimes, 5 pennies d. 2 quarters, 8 dimes, 5 pennies
asked by gaby 
math
fill the sequence 8, 23, 44,74, 116 next two terms of sequence
asked by mira 
algebra
price of sneakers. Amy paid $102 for a paid of new balance 1122 running shoes during a 15%off sale. What was the regular price?
asked by theresa 
PreCalculus II
perform the indicated operation (3sinx2)(sinx+1) I need someone who can help me to understand what I am supposed to be doing with this problem, a step by step would be increasingly helpful so that I can apply it to other problems like this.
asked by Amber Lance 
Phyiics
Can u just explain how to do projectile motion and give examples of hroiontal velocityand displacement , verical velocity and displacement
asked by Kim 
Latin Help Please
These sentences have something to do with ablative of agent but I cannot figure them out. Quid ab his maleficiis sceleris abesse videtur? What wrong crimes...??? Erunt etiam altera bella atque iterum ad Troiam magnus mittetur Achilles. They were
asked by Lia 
Chemisty
If 1 gram of sugar is 4 Calories(kcal) how many calories are in one sugar cube
asked by Max 
Math
an investor invested a total of $3,100 in two mutual funds. One fund earned a 8% profit where the other earned 5% profit. If the investor's total profit was $209, how much was invested in each mutual fund?
asked by Ang 
algebra
An office supply store sells pens for $3 and notebooks for $5. Before school started, the store sold 12 more pens than notebooks and made $324. Which system of equations could be used to find the number of pens, p, and notebook, n that the store sold that
asked by Anonymous 
physics
a ramp was used to lift 25000kg block. block rose 2m in height traveling 30 m along the ramps surface how much uphill friction is needed to push it up the ramp at constant velocity?
asked by Garnel 
Algebra
Price of a calculator. Kayla paid $137.80, including 6% tax, for her graphing calculator. How much did the calculator itself cost?
asked by theresa 
Algebra
Price of a printer. Laura paid $219.45, including 5% tax, for an allinone color printer. How much did the printer itself cost?
asked by theresa 
Algebra
Unicycling. In 2005, Ken Looi of New Zealand set a record by covering 235.3 mi in 24 hr on his unicycle. After 8 hr, he was approximately twice as far from the finish line as he was from the start. How far had he traveled?
asked by theresa 
physics
you drop a marble from rest and after 1 second its velocity is 9.8 in the downward directionwhat is the velocity after falling 0.5 secs?
asked by Garnel 
US History
In what why could the War of 1812 be considered the second American Revolution? Whould you categorize the War of 1812 as a unifying or conflict including passage of history?
asked by Darcy 
math
carol works part time at 2 stores she earns 8.25 an hour at the flower shop, and 7.50 at a diner. last week carol earned 63.75. carol worked 5 hours at the flower shop, how many hours did she work at the diner?
asked by bryce 
Math
tom has a collection of 50 cds and nita has a collection of 38 cds. Each month tom adds two cds and nita adds four how many months will it take until they have the same amount?
asked by Terri 
Chemistry
If the freezing point of pure toluene is 95.15 oC and its freezing point depression constant is 8.38 oC/molal, what is the freezing point of a solution made by dissolving 39.338g of anthracene (C14H10) in 150.0mL of toluene? (Density of toluene =
asked by Jaden 
Chemistry
An object made of aluminum has a mass of 8.37g. When it was placed in a graduated cylinder containing 20.0ml of water, the water level rose to 23.1ml. Calculate the specific gravity of the object?
asked by Jeannette 
Physics
A vertical spring with a spring constant of 400 N/m is mounted on the floor. From directly above the spring, which is unstrained, a 0.30 kg block is dropped from rest. It collides with and sticks to the spring, which is compressed by 2.3 cm in bringing the
asked by Aaron 
MATH
the dimension of an aquarium are 20 inchs long ,14 inchs wide, and 18 inches high. if 231 cubic inches of water weighs 1 gallon, how many gallons of water are in the aquarium to the nearest gallon?
asked by bryce 
math asap
Purple gel costs 4.86 for 18 oz green gel costs 3 cents more per once how much for the green in a quart size bottle?
asked by noahc 
science physic
If a ball rolls down an inclined plane and picks up 4 m/s each second it rolls, its acceleration is
asked by denise 
Biochemistry
Do you add Nacl or HCL if your target buffer pH is 8, and the buffer is HEPES
asked by Dan 
physics
On Mars, the acceleration due to gravity is 3.71 m/s2. How far would a rock fall in 3 s if you dropped it on Mars?
asked by Pete 
Algebra
The height of a triangle is 8 m more than twice the length of the base. The area of the triangle is 32 m^2. Whats the height of the triangle
asked by LaShawn 
Intermediate Macro Economics
To complete the analysis, Chuck wants to know more about the revenue that he can generate from his farm. The price of corn, p(y), depends on how much Chuck produces. The price function is speci ed as p(y) = 3 0:05y c. The revenue that Chuck can generate
asked by Stacie 
Physics
The density of a gas at s.t.p is 1.3kg/m3. Find the density of the gas at 15 degree celcius and at a pressure of 8cmHg.
asked by Esther 
History help please
In what why could the War of 1812 be considered the second American Revolution? Whould you categorize the War of 1812 as a unifying or conflict including passage of history?
asked by Darcy 
Math
Marty ate 1/4 of a pizza. Rob ate 1/5 of a pizza . How could rob eaten more pizza than Marty?
asked by Kathy 
MATH
hank completed 17 out of 20 passes he threw. what is the experimental probability that hank will NOT complete his next pass?
asked by bryce 
social studies
the only people that could vote in colonial new York were ________.
asked by shoahnur 
math
Can this be solved? Jenny has 11 coins in her pocket, all of which are either nickels or dimes. If the value of the coins is 754, how many of each type of coin does she have?
asked by Vee 
calculus
Use the disk method to find the volume of the solid formed by rotating the region bounded by y=2x and y=x^2 about the yaxis.
asked by Liz 
math
How is this problem solved? It takes Bobby 60 minutes longer to wax the car than it does his brother Kevin. Together it takes them 50 minutes to wax the car. How long does it take each working separately?
asked by Vee 
Health
what 2 categories does ecstasy belong to? Name five body organs that can be damaged by drug abuse?
asked by Sam 
calculus
Use the shell method to find the volume of the solid formed by rotating the region bounded by y=x^3, y=0, x=0, and x=2 about the line x=3.
asked by Liz 
Statistics
Suppose that, in fact, the blood cholesterol level of all men aged 20 to 34 follows the normal distribution with mean of u = 188 milligrams per deciliter (mg/dl) and standard deviation = 41 mg/dl. 1. Choose an SRS of 100 men from this population. What is
asked by Zachovia 
Math/Physics
What is an expression for the standing wave that is produced by adding the two waves (2.5 cm)sin[(3.0 m1)x  (27 s1 )t] and (2.5 cm)sin[(3.0 m1)x + (27 s1)t]
asked by Scott 
college algebrea
(3x)/(x+2)=9(6)/(x+2)
asked by hang 
General Science
A power boat accelerates along a straight path from 0km/h in 10.0s.Find the average acceleration of the boat in meters per second.
asked by KLynn 
Math
The sum of the speeds of two trains is 720.5 mph. If the speed of the first train is 3.5 mph faster than the second train, find the speeds of each. Please help? Thanks!
asked by cfaythe 
Physics
If the seventh and fourth standing wave frequencies of a string differ by 144 Hz, what is the fundamental frequency of the string?
asked by lindsey 
chemistry
what is the volume of a cube that has the following measurements (length 20.0 cm, width 152 mm, height 0.458 m)
asked by keysha 
math
Purple gel is$ 4.86 for 18 oz green gel is 3 cents more per oz how much for the green gel in a quart size bottle?
asked by noahc 
Math
An airplane approaches a runway at a 3 degree angle of depresssion. If the plane is flying at 30,000 ft., find the ground distance from the airport to the point directly below the plane when the pilot begins the descent. Round your answer to the nearest
asked by dan 
Math
An airplane approaches a runway at a 3 degree angle of depresssion. If the plane is flying at 30,000 ft., find the ground distance from the airport to the point directly below the plane when the pilot begins the descent. Round your answer to the nearest
asked by dan 
mathsurgently needed
A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the manufacturer. The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at
asked by Anonymous 
math
Identify the solution(s) of the system of equations, if any. a) (1, 0.5) b) (0, 5.1) c) (5,5.5) d) (5/11, 2/11)
asked by monet 
math
Identify the solution(s) of the system of equations, if any. x=1 y=1 a) no solutions b) (0,0) c) (1,1) d) infinitely many solutions
asked by monet 
Chemistry
How many molecules are there in 24 grams of FeF3 ? Can somebody please show me how i can get to the answer ? Thank you
asked by Justin 
math
Identify the solution(s) of the system of equations, if any. 2x+y=1 xy=3 a) (3/4, 1/2) b) (2, 10) c) (4/3, 5/3) d) (4, 7)
asked by monet 
math
Identify the solution(s) of the system of equations, if any. 3x2y=6 5x=525y a) (28/13, 3/13) b) (3/17, 32/17) c) (32/17, 3/17) d) (32/9, 7/3)
asked by monet 
Chem
.240g Benzoic acid is dissolved in water at 100C and crystals of it formed when cooled to 20C that weighed .172g. What is the percent recovery (given solubility of benzoic acid at 20C is 2.9mg/mL) I understand the %recovery equation, but am not sure how to
asked by JaJa 
it
Assume you have a computer that contains 1GB of memory. It contains four memory slots. Each slot can contain 128 MB, 256 MB, 512MB, 1 GB, or 2GB memory modules. two of the slots contains a 512MB memory module. What memory chip would you buy to increse the
asked by Alexander 
Physics
At the bow of a ship on a stormy sea, a crewman conducts an experiment by standing on a bathroom scale. In calm waters, the scale reads 180 lb. During the storm, the crewman finds a maximum reading of 235 lb and a minimum reading of 132 lb. Find the
asked by Anonymous 
orgo
A sample of naphthalene, which should be pure white, was found to have a grayish color after the usual purification procedure. The melting point was correct, and the melting point range was small. Explain the gray color.
asked by J 
Math
If the product of four tenths and six tenths is subtracted from the sum of four tenths and six tenths, what is the difference?
asked by Michelle