Questions Asked on
December 14, 2011

geometry
A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right
asked by Cindy 
PHYSICAL SCIENCE PLEASE HELP REALLY APPRECIATE IT!
In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized, or is it reduced? Thank You ^_^
asked by Rachael 
Chemistry
An 8.00 mass % aqueous solution of ammonia has a density of 0.9651g/ml. Calculate the molality, molarity, and mole fraction of NH3. This question seems simple but I cannot seem to remember how to do this. Help please?
asked by ALISON 
geometry
find the missing value to the nearest hundredth Tan ___ = 73 I just don't get these!
asked by Cindy 
geometry
find the missing value to the nearest hundreth sin_____=7/12
asked by Cindy 
chemistry
Nitrous Oxide(N2O), or laghing gas, is mommonly used as a anesthetic in denistry and surgery. How many moles are present in 8.4 liters of nitrous oxide at STP?
asked by Meteknesh 
Coding and Billing in the medical field
PREOPERATIVE DIAGNOSES: 1. Left orbitonasal mass. 2. Dry eye syndrome. 3. Pseudophakia, both eyes. 4. Computerized tomography confirmed tumor left orbital, left nasal side. POSTOPERATIVE DIAGNOSES: Same with the addition of lowgrade lymphoma, left
asked by Sadi Waye 
Statistics Question
Consumer Reports rated airlines and found that 80% of flights involved in the study arrived on time (that is, within 15 minutes of scheduled arrival time). Assuming that the ontime rate is representive of the entire commercial airline industry, consider a
asked by Sam 
Chemistry
Consider the reaction: 3Ba(s)+N2(g)>Ba3N2(s) 1)How many moles of barium metal react to produce 0.190 mol of barium nitride? 2)How many moles of nitrogen gas react?
asked by Jackie 
geometry
for kite ABCD, if RA=15, and BD= 16, find AD
asked by Jay 
English
Hello, I am asking for these to be reviewed. I do not want answers; I just want to know if these answers look good. If you would just tell me which ones are wrong and why? Thank you for any help. Eliminate unnecessary shifts in tense, mood, voice, or
asked by Luis 
chemistry
During combustion, methine yeilds carbon dioxide and water. the unbalanced equation for this reaction is : CH4(g)+O2(g)>CO2(g)+H2O(i) what will the mole ratios for the balanced equation be?(what coefficients are needed in order to balanced the equation?)
asked by Meteknesh 
GEOMETRY ONE QUESTION PLEASE HELP!!!!!
Where is the circumcenter of any given triangle? the point of concurrency of the altitudes of the triangle the point of concurrency of the perpendicular bisectors of the sides of the triangle the point of concurrency of the bisectors of the angles of the
asked by ^_^ 
FINITE!!!
The Cutting Edge Knife Company manufacture paring knives and pocket knies each paring knife 3 manhours of labor, 7 units of steal, and 4 unites of wood EAch pocket knife require 6 man hours of labor, 5 units of steel and 3 units of wood. The profit on
asked by pickle123 
Chemistry
What is the name of the compound PBr5 using the Stock system?
asked by Katy 
physics
A 58.0kg skier starts from rest at the top of a ski slope of height 70.0 .If frictional forces do −1.09×104 of work on her as she descends, how fast is she going at the bottom of the slope?
asked by lok 
math
Dionne can run around a circular track in 120 seconds. Basha, running in the opposite direction as Dionne, meets Dionne every 48 seconds. Sandra running in the same directions as Basha, passes Basha every 240 seconds. How often does Sandra meet Dionne?
asked by Nichole 
Physics
A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an ideal pulley. Mass M is started with an intial downward speed of 2.13m/s. What then is the speed of mass (M) after it has moved
asked by Sarah 
chemistry
V=12.3L, P=1.0 atm, T=300K. The piston on the cylinder is pushed until the volume is 6.0 liters. If the temperature remains constant, what is the new pressure of the N2(g)?
asked by cici 
geometry
The length of the hypotenuse of a 30°60°90° triangle is 12. Find the perimeter.
asked by Cindy 
geometry
An equilateral triangle has an altitude of 15m. What is the perimeter of the triangle?
asked by Cindy 
physics
the diver acheives a horizontal velocity of 3.75 m/s from a diving platform located 6.0 m above the water. How far from the edge of the platform will the diver be when she hits the water?
asked by Brittany 
math
There are nine points on a piece of paper. No three of the points are collinear. How many different triangles can be formed by using three of the nine points as vertices?
asked by Nichole 
chemistry
Calculate the ionic strength of 100mM solution of Mg3(PO4)2 in 10 mM acetic buffer (CH3COONa)
asked by Nan 
chem
An industrial chemist is studying smAll organic compounds for their potential use as an auto antifreeze. When 0.243g of a compound is dissolved in 25.0 ml of water, the freezing point is 0.201 degree celcius. (A) Calculate the molar mass of compound
asked by ALISON 
8th grade math
One of your friends is heading north for the Christmas holiday and the other friend is heading south. If when they start, they are 1029 miles apart and one car is traveling at 53 miles per hour, and the other 45 miles per hour, how many hours before the
asked by stella 
English
1. Can we meet again one day? 2. Can we meet again oneday? 3. Can we meet again some day? 4. Can we meet again someday? (Which ones are grammatical? Which one is commonly used? Thank you. Have a good day!)
asked by rfvv 
english
3. Which sentence contains a linking verb? A. Michelle slowly walked to the store. B. The plants wilted in the stifling heat. [C. George will be moving in one month.] D. I will be on time for the meeting. is my answer correct
asked by jake 
phyics
Find the horizontal range of a baseball that leaves the bat at an angle of 63 degrees, with the horizontal with an initial velocity of 160 km/hr. discard air resistance
asked by Brittany 
Verbals: Infinitives
Identify the function of the infinitive in the sentence. Choose from the following: subject, direct object, object of the preposition, predicate noun, adjective, adverb 1. The person to ask is your mother. Function of the infinitive: 2. It is too expensive
asked by Sherri 
math
If the perimeter of a rectangular house is 44 yards, and the length is 36 feet, what is the width of the house in yards?
asked by Anonymous 
Physics
A 645kg elevator starts from rest. It moves upward for t = 3.13 s with a constant acceleration until it reaches its constant cruising speed of v = 1.26 m/s. It moved 2.75m during that time. a) What is the average power (W)is delivered by the motor during
asked by Sarah 
Algebra 2
Evaluate with nth Roots. For mammals, the lung volume V ( in milliliters) can be modeled by V=170m^4/5 where m is the body mass ( in kilograms)/ Find the lung volume of each mammal. Mongoose  Body Mass(kg) = 1.14 Camel  Body Mass (kg) = 229
asked by Lilly 
Science 7R
contains all the same kind of cell???? what part of a cell is that or something? AIDS???? parts of a animal or plant cells (im not going to list them all because you guys already know) ???? electron microscope ???? tiisue ???? vaccine ???? virus ??? host
asked by Lauren 
chemistry
A 10 liter flask at 298 K contains a gaseous mixture of O2 and CO2 at 1 atmosphere. Which statement is true for the partial pressures of O2 and CO2 if 0.2 mole of O2 is present in the flask? (Given the universal gas constant R = 0.082 L∙atm/K∙mol)
asked by yashi 
physics
A baseball player throws a ball. While the 700.0g ball is in the pitchers hand, there os a force of 125N in it. What is the accerleration of the ball?
asked by Amber 
English
Can anyone help me with these. I need to eliminate unnecessary shifts in tense, mood, voice, or person. 1)The greed of the 1980’s gave way to the occupational insecurity of the 1990’s, which in turn gave way to reinforced family ties in the early
asked by Luis 
Physics
What force would be needed to accelerate a 0.040kg golf ball at 20.0 m/s^2??
asked by Amber 
algebra
the office jet printer can copy maria's dissertation in 16min the laser jet printer can copy the same document in 8min if the two machines work together how long would they take to copy the dissertation
asked by karon 
finite!!!
an investor is considereing three types of investment: a highrisk venture into oil leases with a potential return of 15%, a medium risk investment in bonds with a 9% return, and a relatively safe stock investment with a 5% return. He has $50,000 to
asked by pickle123 
Chemistry
A solution of transferrin exhibits an absorbance of 0.463 at 470 nm in a 1.000cm cell. Calculate the concentration of transferrin in mg/mL and the concentration of bound iron in μg/mL. At wavelength 428(nm), molar absorptivity of transferrin is 3540, at
asked by Anonymous 
jghjkl
ABC Company has 1,000 employees and wants to increase employee productivity by setting up an internal software applications training program. The training program will teach employees how to use Microsoft software programs such as Vista, Word 2007, Excel
asked by Anonymous 
english
18. In the following sentence, which word is an adverb used to modify a verb? The young girl quickly learned the rules of the board game. [A. Quickly] B. Girl C. Game D. Learned is my answer correct
asked by jake 
astronomy
i want to know the new moon formula .what is the method to calculate the timing of new moon or dark moon?i hope that you will help me .
asked by shahzad 
Calculus
Write a differential equation to model the situation given. Do not solve. Tests of an artifact discovered at the Debert site in Nova Scotia show that 28% of the original 14C is still present. What is the probable age of the artifact?
asked by L.S. 
Writing
What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources director, promoted you to office manage. You manage two employees: Jack Snyder and Ruth Disselkoen. My office provides
asked by Cathy 
writing
Can you proofread my writing? Have you ever read the story, ‘Animal Farm,” by George Orwell? It’s a very important book on the traits of freedom and equality. Well, there are so many leaders and followers who characterized those traits in the story.
asked by stam 
Linear Algebra
Let v1= (1,1,2,1) v2= (0,1,3,3) v3= (1,1,4,5) v4= (1,0,2,4) a) Let U=span{v1,v2,v3,v4}. Find the dimension of U b) Is span {v1,v2,v3,v4}=R4? c) Find a basis for U Very Much Appreciated!!!
asked by Simon 
Medical Billing and Coding
Patient is admitted for radiation therapy for metastatic bone cancer, primary unknown. Patient develops severe vomiting secondary to the course of radiation and is kept an extra day for stabilization. V Code: ____________________ Diagnoses Codes:
asked by Terry Davis 
Chemistry
Exhibit 81 For the following questions, consider the equation below. Zinc will react with a solution of hydrochloric acid to produce hydrogen gas: Zn(s) + 2 HCl(aq) ® ZnCl2(s) + H2(g) Refer to Exhibit 81. How many moles of hydrochloric acid react with
asked by nan 
Calculus
Two 100gallon tanks initially contain pure water. Brine containing 2 lb of salt per gallon enters the first tank at the rate of 1 gal/min, and then the mixed solution drains into the second tank at the same rate. There, it is again thoroughly mixed and
asked by L.S. 
Medical Billing
I have tried to read and understand this question, however I just had eye surgery,and to be honest, I just can not see to read the code book.~~~ OPERATIVE REPORT PREOPERATIVE DIAGNOSIS: Morbid obesity. POSTOPERATIVE DIAGNOSIS: Same. PROCEDURES: 1.
asked by T Simmons 
Physics
a force of 400 N Pushes on a 30 kg box. Starting from rest, the box attains a speed of 4 m/s in 5 seconds. determine the mu between the box and floor.
asked by Eileen 
english
14. Which verb tense indicates continuing action? A. Progressive B. Past perfect C. Future [D. Present] is my answer correct
asked by jake 
geometry
An equilateral triangle has a side of 8. If one corner of the triangle is removed by slicing off an equilateral triangle of side 2, find the perimeter of the remaining quadrilateral.
asked by Alex Sherrow 
physics
A 1560 rocket is to be launched with an initial upward speed of 53.0 . In order to assist its engines, the engineers will start it from rest on a ramp that rises 53 above the horizontal (the figure ). At the bottom, the ramp turns upward and launches the
asked by Anonymous 
english
20. Which of the following sentences has a helping verb? [A. She had rested on the dock.] B. She swam across the lake. C. He went home late. D. Her brother paddled the canoe.
asked by jake 
geometry
For problems 7 and 8, find the magnitude and direction angle of the given vector. 7. A magnitude: 5; direction angle: 53.13° B magnitude: √ 5; direction angle: 53.13° C magnitude: √5; direction angle: 3.40° D magnitude: √5; direction angle: 0.80°
asked by Cam 
social studies
Where can I find facts about: *Johnson Space Center aka NASA [Houston] *Grand Canyon *Statue of Liberty
asked by liz 
Math
Monica has 8 more 3 times the number of marbles Regina has. If Regina has r marbles, how many does Monica have? __________ marbles If Regina has 12 marbles , how many dies Monica have? ________ marbles PLEASE HELP!
asked by Maryam 
Math
If f and g are linear functions such that g(f(x)) = 2x + 6, and the graph of y = f(g(x)) passes through the origin, what is the value of f(g(2011))?
asked by Anonymous 
physics
The velocity of an airplane with respect to the ground is 200 m/s at an angle of 30 degrees NORTH of EAST. The velocity of the airplane with respect to the air is 150 m/s at an angle of 60 degrees NORTH of EAST. What is the velocity of the air with respect
asked by CLaire 
Math
A picture frame measure 5 inches wide and 7 inches long . What is the perimeter of the frame ? (163)
asked by Jana 
Science 7R
A _______ is an organelle that can destroy old cells parts. I think it's lysosomes (that's c) the others is vaculoe, cell wall, and choloplast. It can't be vaculoe because that stores food, waste and water in the plant cell. I don't think it's cell wall
asked by Lauren 
geometry
Triangle ABC has side lengths 7, 24, and 25. Do the side lengths form a Pythagorean triple?
asked by Cindy 
chemistry
How many grams of chlorine gas could be produced by the decomposition of 58.5g of sodium chloride according to the following equation.? 2NaCl = 2Na + Cl2
asked by Jenna 
physics
A driver in a car traveling at a speed of 70 km/h sees a cat 129 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 125 m? Answer in units of s
asked by Anonymous 
english
10. How many adjectives appear in following sentence? This dent on my door was caused by that ball on the green grass. A. Six [B. One] C. Four D. Five is my answer correct
asked by jake 
english
11. The following sentence contains which type of conjunction? He is not only a great player but also an exceptional coach. A. Correlative [B. Coordinating] C. Phrasal D. Subordinating is my answer correct
asked by jake 
statistics
Assume the monthly rainfall in a certain state is normally distributed with a mean of 2.85 inches and a standard deviation of .2 inches: a) probability that in any given month there is between 2.7 and 2.9 inches of rainfall b) probability that in any given
asked by diana 
Chemistry
For the reaction 1 CaCO3(s) + 2 HCl(aq) 1 CaCl2(aq) + 1 H2O(l) + 1 CO2(g) Calculate K, the equilibrium constant, from thermodynamic data at 293 K. (Hint #1: Assume that S and H do not change with temperature.) (Hint #2: Work in J/mol)
asked by Faith 
Algebra: Statistics
Five years ago, you bought a house for $151,000, with a down payment of $30, 000, which meant you took out a loan for $121,000. Your interest rate was 5.75% fixed. You would like to pay more on your loan. You check your bank statement and find the
asked by Pamela 
Calculus
Write a differential equation to model the situation given. Do not solve. The radioactive substance neptunium139 decays to 73.36% of its orginal amount after 24 hours. How long would it take for 43% of the original neptunium to be present? What is the
asked by L.S. 
physic
if you are on a 29.2 degree slope and an avalanche started 236 m up the slope how much time would you have to get out of the way
asked by Anonymous 
Math
A player makes 42 out of 60 free throws. He is in a one on one situation.What is the probability he will score 0 points? 1 point? 2 points?
asked by Ryan 
history
4. Which sentence contains a verb in the simple past tense? A. She obeys her father. B. She has obeyed her father. C. She had obeyed her father. [D. She obeyed her father.] is my answer correct
asked by jake 
spanish
can anyone answer these questions i have to say all of them tomorrow in spanish. 1. ¿Cuántos estudiantes hay en la clase de español? 2. ¿Hay cuadernos en tu mochila? 3. ¿Qué es? 4. ¿Quién es? 5. ¿De quién es el lápiz? 6. ¿De dónde es Michael
asked by Annie 
Business Statistics
Instructions: Prepare your answers using Excel and show your work to get full or partial credit. Question 1: Using the file Wages.xlsx which contains information of working individuals, for a nationwide firm (Value 7 points). a) Run Descriptive Statistics
asked by Katie 
grammar
i need to know what is the correct my mom is here also i am in third grade the question is about plural possessive nouns the question is Presidents famlies live in the White House what would preadient with a s
asked by raymond 
english
16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen
asked by jake 
linear equations
Write the equation of a line in slopeintercept form that is perpendicular to the line and passes through the point (9, 4).
asked by nick 
Calculus
Determine the maximum sustainable yield (the maximum harvesting and still keep the population stable) of population of logistic growth is Kr/4. I know the logistic equation with constant harvest rate, h, is dx/dt=rx((1x/k)h) I do not know how to apply
asked by L.S. 
Physics
Radio waves carry a ____ from a station to your home
asked by Cortesha 
intro to physics
In the figure, a block of mass m = 3.20 kg slides from rest a distance d down a frictionless incline at angle θ = 30.0° where it runs into a spring of spring constant 431 N/m. When the block momentarily stops, it has compressed the spring by 19.5 cm. (a)
asked by Anonymous 
math
Adam wants to compare the fractions 2/5. 1/6. and 1/3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrite the fractions.
asked by angelique 
math algebra 2
solve for x 3x6=18
asked by ashley 
math
Henry cut a 10 foot log into 9/10 foot of firewood. How many pieces of firewood did henry cut the log into? A 10 B 11 1/9 C 12 1/3 D 9 5/9
asked by stephanie 
history
5. People express thoughts mainly by using A. pictures. B. gestures. C. numbers. [D. language.] is my answer correct
asked by jake 
English
Is this the correct citing for APA Reference? (n.d.). Durga Puja.The Statesman. Retrieved December 13, 2011. from (n.d.). Durga Puja.The Telegraph. Retrieved December 13, 2011 from Ganguly's, T. (n.d.). Durga Puja. [web site]. Retrieve December 13,2011
asked by Lorraine 
algebra
a sample of 144 firecrackers contained 8 duds how any duds would you expect in a sample of 2016 firecracker
asked by karon 
socials
Question:Hey I posting for my brother Mohammad again, his computer not work I not know why. You please unblock any people so he access again. His question. What goals of the FLQ. Me him not know if list goal one by one. We only have to achieve Quebec
asked by Shreya 
Calc
Evaluate the function at the given values of the independent variable and simplify. f(x)= {x^2)3 if x is less than or equal to 2 {6x+1 if x > 2 a. f(3) b. f(0) c. f(2) How do I solve this/what are the correct answers so I can check my work?
asked by Jillian 
Math
Write the equation of the line passing through the point (2, 4) and perpendicular to y= (1/2x)1
asked by Jillian 
English
How does the Ramayana portray or illustrate precepts from the Bhagavad Gita?
asked by Harry 
English
I really need to know if the rephrases are correct. I will post the sentences separately. Thank you very much. 1) Hamlet is debating whether it is better to act or to abstain from action. 2) Hamlet is wondering (or he wonders?) whether it is better to act
asked by Henry2 
trig
SinA =0.5 cosA=?
asked by Ram 
english
16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen
asked by jake 
Awards
I got good awards today at the award ceremony (4).  outstanding improving in strings  outstanding adivevement/ciztenship in math  high adivement in ss  honor roll yaya :) I didn't get one for eng because my eng teacher doesnt wanted me to get my name
asked by Lauren 
Math
draw a line segment AB to be 3 cm long. the, draw line segment DC so that it is congruent, but not parallel, to line segment AB
asked by Andrea 
Linear Algebra
A test Question: Find the parametric equations of the line through the origin that is orthogonal to the plane 2x+4yz=0
asked by Simon 
math
16b to the 8th power + 40b to the 7th power + 25b to the 6th power
asked by erin 
Algebra
Scientists want to set up and test animals in the area for West Nile. The costs to test are $2,200 for setup plus $1.50 to administer each test. (2200 + 1.5x)/x What is the average cost to test 25 animals?250 animals??1000 animals??? (2200 + 1.5x)=2201.50
asked by becca 
chemistry
At a pressure of 1.7 atm a balloon has a volume of 4.98 L . If the pressure is decreased to 1.0 atm (at constant temperature) what is the new volume of the balloon?
asked by Christine 
Social studies
Verbs for present. Past and future write about something you could invent. Tell how people will use your invention.some verbs you can use are invent,use,like,and name.Write at least 3 sentence, under line the verb in the sentence.
asked by mary 
math 6th grade
(1/2) to the 5th power= Need to know how to write this?
asked by Bob 
6 th grade Math
You can find the total number of different 4digit numbers of choices for each digit (9) to the number of digits (4), or 9 to the 4th power. Based on this pattern, how many different 5digit numbers could you make from the digits 1 through 8?
asked by Bob 
history
3. Which one of the following sentences contains a collective noun? [A. The legislature met in secret session.] B. The quality of mercy is not strained. C. Listen, my children, and you shall hear. D. Who among you is a butcher, a baker, or a candlestick
asked by jake 
trig
Find ALL solutions to the equation on the interval [0, 2pie]: 2sin(1/2X) = 1
asked by John 
math
REASONING Tara says that 1/2 of a salad is always the same amount. Lynn says that it could be different amounts, depending on how large the salad is. Who is correct and why?
asked by roie 
history
The noun to which a pronoun refers is called the ________ of the pronoun. A. dependent B. object [C. antecedent] D. modifier is my answer correct
asked by jake 
math
explain why 1/2 of Region A is larger tha n 1/2 of Region B. Region A has 12 horizontal sets of squares while Region B has 12 vertical sets of squares.
asked by roie 
history
9. The following sentence is in what tense? Laura has given donations to the local food bank. A. Past perfect B. Past [C. Present perfect] D. Present is my answer correct
asked by jake 
operations management
stickley furniture case study
asked by Anonymous 
5th grade math
use the division rule to write equivalent fractions? 51  120
asked by Alexia 
5th grade math
use the division rule to write equivalent fractions. 21/51
asked by Alexia 
english
12. In a short story, any pronoun that indicates a person or thing spoken of is given in the _______ person. A. first B. second C. second or third [D. third] is my answer correct
asked by jake 
Physical Science
A ______ Electric charge creates a magnetic field
asked by Cortesha 
Physical Science
Infrared waves electromagnetic wave with a slightly ___________ frequency than radio waves
asked by Cortesha 
englsih
what is a slippery slope fallacy?
asked by Rita ibrahim 
maths
The Double of a number is greater by 48 than its half. find the number.
asked by celine 
algebra
Sam's plasma tv has a 14inby18in screen and border. The total area of the tv 480inch^2. How wide is the trim
asked by danny 
Physics
A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an ideal pulley. Mass M is started with an intial downward speed of 2.13m/s. What then is the speed of mass (M) after it has moved
asked by Sarah 
algebra
the number N of aluminum cans used each year varies directly as the number of people p using the cans. if 58 people us 23,432 cans in one year, how many cans are used in a cith which has a population of 1,956,000
asked by karon 
math
Find all roots of P(x)= X^4  7/2 X^3 + 6x^2 28x 16
asked by Kevin 
geometry
Write the equation of a line in slopeintercept form that is parallel to the line y = 3x +2 and passes through the point (5, 2).
asked by michael 
Algebra
c=6350/(4253x) What is the cost and equation to remove 99% of the pollution in the pond?
asked by Chelsea 
English
Thanks, Writeacher for the links I have checked Owl.enlish.purdue.edu several times, I couldn’t find the exact information I needed. My article information was title Durga Puja found at Calcuttaweb link, the links you sent were a lot of help but do I use
asked by Lorraine 
chemistrystoichiometry
If 5 moles of ammonia is produced in the reaction N2 + 3 H2 ¨ 2 NH3, the number of hydrogen moles consumed is ____?
asked by caity 
Calculus
How do I integrate (x^2)(e^(x^3)) dx? I think it is integration by parts but after trying that, I got confused?
asked by Anonymous 
math 6th grade
How to write out 10 the negative 6?
asked by Bob 
history
which writer satirized the narrow minded complacency and dullness of small town America, in their book main street? a. Hemingway. b. Fitzgernald. c. Elliot. or d. Lewis
asked by ally 
Language Arts
Having trouble on this one too. Need to say the correct verb form either lay or lie. The horn has _____________ there ever since.
asked by Brandi 
Calculus
If 3x^22y^2=4xy + 20, find the point(s) at which the graph from Problem 28 has vertical tangents. I found that dy/dx= (3x2y)/(2x+2y), but now I don't know what to do. Do I set dy/dx to 0?
asked by W 
algebra
(x+y) to the 5th power
asked by Roy Jr 
math
(2x+3y+4z) to the 3rd power
asked by Roy Jr 
physics
A penny falls from a bridge. At 3.2 seconds it will have fallen ___
asked by maria 
Calculus
A tumor is assumed to be roughly spherical. If the radius R is found to be increasing at the rate of 0.5 mm/day when the radius is R=2 mm, how fast is the volume changing at this time?
asked by L.S. 
history
7. Choose the sentence that contains a relative pronoun. A. Please, put your book bag in your locker. B. Someone is coming down the hill. [C. Mr. Moon, whom you have met, is my assistant.] D. Those are not my shoes. are my answers correct
asked by jake 
algebra
a sample of 144 firecrackers contained 8 duds how many duds would you expect in a sample of 2016 firecracker.
asked by karon 
science
are sharks dangerous to humans?
asked by duckie 
chemistry
Which HPLC mode can you choose to separate a micture of alkanes? ( Normalphase, reversedphase, ionexchange, or sizeexclusion)
asked by Nan 
english
How does Aenea's detachment differ from Rama's in the Ramayana?
asked by Harry 
English
I urgently need you to check these sentences. Thank you. Rephrase the following sentences: 1) Hamlet is debating whether it is better to act or to abstain from action. 2) Hamlet is wondering (or he wonders?) whether it is better to act or not to act. 3) He
asked by Henry2 
chemistry
liters in 2.39x10^23 molecules of nitrogen triiodide
asked by Anonymous 
science
If a mixture is made of 340g of isopropyl alcohol and 150g of water, what is the percent compowition of each?
asked by Levi 
algebra
Create a nonlinear function (nonlinear functions usually contain a variable term with an exponent) and provide two inputs for your classmates to evaluate
asked by Anonymous 
Physical Science
____________ Magnetic fields create changing elctric fields and vice versa
asked by Cortesha 
Chemistry
I'm not sure how to find a linear equation for this problem. One common flow measurement device is the orifice meter, which consists of a disk with a machined hole. It is placed as an obstruction to flow in a pipe, causing pressure drop to occur as the
asked by Angel 
algebra
there are approximately 4lbs of muscle for every 5lbs of body weight of a certain animal for a 115lbs animal, how much of the weight is muscle
asked by karon 
statistics
a game of chance involves spinning a wheel that has 4 equally likely areas to land on areas colored red, blue, green, and white. If jim plays the game 5 times, what is the probability he wins 3 or fewer times
asked by jim 
introductory physics
A startled armadillo leaps upward rising 0.540 m in the first 0.195 s. (a) What is its initial speed as it leaves the ground? 3.7 m/s (b) What is its speed at the height of 0.540 m? 1.8 m/s (c) How much higher does it go? How would I calculate (c)? should
asked by Anonymous 
English
I'm including the other sentences. Thank you very much. 1) Death would be preferable to life's suffering if man was not scared by the thought of what there may be beyond it. 2) Death would be more desirable than earthly sorrow if man was not afraid by the
asked by Henry2 
math
Rico solved this equation in one step. 9m=126 Which choice solves the equation correctly using only one step?
asked by stephanie 
MATH
SANTA WAS NUMBERING THE PAGES OF HIS ORDER BOOK. HE WROTE 690 DIGITS. HOW MANY PAGES WERE IN HIS ORDER BOOK?
asked by NICK 
Spanish 1
_______esta la silla? whic word best fits? hay,Que,Donde, or Como?
asked by KJ 
geometry
what is the symbolic representation of the width and height of a rectangle in a 16:9 ratio in terms of X?
asked by ila 
calculus
How do you do differntials?
asked by Fareha 
calculus
find the derivative of t=(Sqroot of X^2+1/2)+a2/3 please help fast!!
asked by Farehapleae fast 
MATH
THANKS FOR THE ANSWER BUT I DON'T KNOW HOW TO WRITE THE PROBLEM TO ARRIVE TO THAT ANSWER
asked by NICK 
Novel 1984
1)When Regardless of what the ministry of love did to you what one thing according to Winston could they never do in the book 1984? 2)describe the event that promoted winston's mother disappearance 3)how does julia give winston hope about the future when
asked by lara 
Science 7R
substances that can prevent but not cure a disease???? I did the others with my dad. is it vaccine?????
asked by Lauren 
Algebra
The cost, in millions, to remove x% of pollution in a pond is modeled by the equation: C=6350/(4253x) What is the cost to remove 75% of the pollution? Plug in and calculate, do not convert to a decimal.
asked by becca 
Science 7R
A microscope that uses lenses and objectives to magnifying is the______ a. compound light microscpe b. scanning electron microscope c. transmission electron microscope {d} atomic force microscope am I correct???? If I'm wrong please explain why and tell me
asked by Lauren 
Ben davis
solve for y 4y+10=12
asked by courtney 
trig
A force of 50 pounds acts on an object at an angle of 45°. A second force of 75 pounds acts on the object at an angle of 30°. Find the direction and magnitude of the resultant force.
asked by Cam 
Question
What is LSAT??? I'm curious.
asked by Lauren 
Algebra
How many animals should be tested for the average cost to be $3.50 per animal? 220,00 set up cost. (Remember we cannot have partial animals)
asked by Chelsea 
math
If I have a 66% in algebra Android we took a exam that's worth 20% of our grade Android I got a 54% on the multiple choice what would my average grade be?
asked by madison 
chemistry
Sarah needs to replace part of the metal railing on her deck and wants the new railing to match the existing railing. However, she does not know what metal the railing is made from. Which is a property that she can use to identify the metal?
asked by Anonymous 
Math
Trisha is t years old.If Kyle is 3 years younger than Trisha, then Kyle is ___________years old Damien has d DVDS. If Nadia has half as many as DVDS as Damien, then Nadia has _______ DVDS please help
asked by Maryam 
Language Arts
Having trouble on this. On the sentence below you are supposed to write the correct form of the verb either lay or lie. Not sure which it would be. "Yesterday afternoon he ___________ the horn on the table.
asked by Brandi 
auditing
I am right to believe that the rights and obligation assertion applies only to the balance sheet items only? Because my homework assignment asks," The rights and obligations assertion applies to: a. current liability items only. b. revenue and expense
asked by Nick 
science
what temperature change is required to increase the reation time by a factor of 2? what temperature change is required to decrease the reation time by a factor of 2?
asked by seni 
English
I need to unscramble these letters papistanturkiy into 2 different countries
asked by Lyndsey 
Social Studies
How are African Mahogany trees grown, harvested and transported?
asked by Lucas 
Social Studies
"How are African Mahogany trees grown, harvested and transported?" Thank you Ms.Sue for the link but if you read the information in this Wikipedia article you will see that none of these questions are addressed.
asked by Lucas 
eng 101
I have an expository essay I have to write on healthful eating. Can anyone give me any pointers on this topic?
asked by tracy 
Medical Billing and Coding
Patient develops severe vomiting secondary to the course of radiation and is kept an extra day for stabilization. Could anyone help me with this code?? Thanks.
asked by Terry Davis 
ENGLISHHELP!!!!
How does Euripides portray the realtionship between the human and the divine in the Bacchae?
asked by Jennifer 
Subject agreement
You to the old north church (walk) do you use (are walking) or stays the same for present tense?
asked by Jade 
English
If Virgil and Aeschylus had a conversation about women, how would it go based on the stories Aeneid and Agamemnon?
asked by Jackie 
marine science
Which directions do the blood and water go in a fish gill?
asked by abbey 
math
explain why 1/2 of 12 horizontal squares of Region A is not larger tha n 1/2 of 12 vertical squares Region B.
asked by bebe 
Chemistry
The fusion of nuclei requires 1. slow moving (thermal) neutrons 2. a critical mass 3. heavy nuclei 4. plasma at extremely high temperatures I have another question that I do not have the answer in the back of my book. I need help. THank you
asked by nan 
Physics
Gamma rays and X Rays are usefuk when used in _____
asked by Cortesha 
Physical Science
________ radio waves bounced off an object to determine its speed and location
asked by Cortesha 
hekasi
Magbigayng limang msgagandang tanawin o atraksiyong matatagpuan sa Rehiyon XI.Pagkatapos ay pumili ng isa sa mga ito na sa palagay mo ay nararapat marating o mabisita ng bawat pilipino.Isulat ang iyong paliwanag sa kahon na nasa kabilang pahina.
asked by GRADE 4 
Math
Factor Do All Work y2+3y4
asked by Cortesha 
algebra
The first 1/5 of a mile is $1.50. For every additional 1/5 of a mile is 25 cents. If Marc has $3.75, at least how far can he go? P.S. I need an inequality.
asked by Melissa 
MATH!!!! SEQUENCES!!!
Find out a formula for the Nth term of each of the following sequences. (i)4 7 10 13 16 (ii)1 3 5 7 9 (iii)20 17 14 11 8 (iv)1 4 9 16 25 (v)2 8 18 32 50
asked by Howler 
Philosophy
How can I rewrite this statement? "The author takes the position that..."
asked by Alex L. 
math
2(3(2x+8)4+5equal8x+4(2)3(2)
asked by jermaine 
algebra
2(3(2x+8)4+5equal8x+4(2)3(2)
asked by jermaine 
english
17. Which of the following words can be used as a noun? [A. Love] B. If C. Happily D. Younger is my answer correct
asked by jake 
Math
2cosx + sqr3 = x [0degrees,360degrees)
asked by Jane 
MATH!!!! SEQUENCES!!!
Write down the first 5 terms of the n3 (Cubed) sequence
asked by Howler 
Math
Find the probability for onevroll of a number cube. Reduce. P (3)
asked by Please help 
English
For each of the following, identify what figure of speech, if any, is being used. In several cases, it might be argued that more than one exists. In those cases, you will identify only the primary figure. My brother has grown a great deal in the last year.
asked by Anonymous 
Math
Find the probability for onevroll of a number cube. Reduce. P (3)
asked by Please help 
English
I left out a few more sentences I urgently need you to check. 1) Cowardice is the ability to stay alive and bear the pain of human condition. 2) What does the Latin term quietus mean? (I don't know how to express this) 3) A quietus was a statement which
asked by Henry2 
math
Study this pictorial equation. 2 trinangles 2 circle with in x inside equal 3 trinangles Which choice is true based on the pictorial equation?
asked by stephanie 
trig
A bolt secured to a bridge is being acted upon by forces being exerted by two cables attached to the bolt. The force vector for one of the cables is represented by F1 = . The other force vector, F2, is known to have a magnitude 5 and a direction angle of
asked by John 
Calculus
dy/dx+((2x+1)/x)y=e^2x
asked by L.S. 
Educational Research
: 150 scores on a test are normally distributed with a mean of 92 and a standards deviation of 11.5 1) Find z score corresponding to a score of 69. Show work.
asked by Betty 
Educational Research
Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 Find the z score corresponding to a score of 115. Show your work.
asked by Betty 
Statistics
Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 WHat percentage of the scores fall between 69 and 115?
asked by Betty 
Educational Research
Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 What is the 50th percentile of the scores?
asked by Betty 
algebra
explain how you would know if your answer will be a solution or rational expression
asked by karon 
french
I was wondering how you say 1,467 in french? Is it mille quatre cent soixantesept?
asked by MorganV 
math algebra 2
solve for y 5xy=3z+5y
asked by courtney 
Calculus
Assuming the earth is a perfect sphere of raius 3950 miles, find (in inches) d. d, is the difference between the arc and a straight line.
asked by Jay 
math algebra 2
(y3)/213=9 solve for y
asked by courtney 
Calculus
integrate: (x^23)sqrt (x+5)
asked by Ashley 
math 6th grade
How to write out 10 to the negetive two?
asked by Bob 
math
is 3 times 41 120
asked by ana 
trig
How do you find 2.8 revolutions per second in radians? I understand that two revolutions would be equal to 4pie but how do you find the 0.8?
asked by John 
writing
I have to write an Essay showing the symbolism that shows tolerance and kindness in To Kill a Mockingbird" I have the snomwan example. What others are there?
asked by Morgan 
Science 7R
a bacterial cell has what???? is it a cell wall???? This is my last question of my homework. Am I correct. Also Please reply my other post.
asked by Lauren