Questions Asked on
January 28, 2010

phys
1) Pf(x)= f(x), p operator Find the eigenvalues and eigenfunction of p 2)Show [f(xop), d/dx] =  df/dx
asked by Bun 
Word Problem
The function H described by H(x)= 2.75x + 71.48 can be used to predict theheight in centimeters, of a woman whose humerus(the bone from the elbow to the shoulder) is x cm long. Predict the height of a woman whose humerus is 35 cm long.
asked by Chloe 
economics
Construct a production possibilities curve, be sure to properly label the axes.
asked by m.e 
algebra
Trains A & B are traveling in the same direction on a parallel tracks. Train A is traveling at 60 mph and train B is traveling at 80 mph. Train A passes a station at 5:15 PM. If train B passes the same station at 5:30 PM, at what time will train B catch up
asked by John 
chemistry
whats the difference between abbreviated eleectron configurations and complete eleectron configurations? if you can, please give an example, because i don't really get it.
asked by Anonymous 
physics
Three forces are applied to an object. Force 1 has a magnitude of 22.0 newtons (22.0 N) and is directed 30.0° to the left of the +y axis. Force 2 has a magnitude of 15.0 N and points along the +x axis. What must be the magnitude and direction (specified
asked by emilee 
psychology
intelligence vs wisdom
asked by Anonymous 
Calculus
A car drives down a road in such a way that its velocity (in m/s) at time t (seconds) is v(t)=3(t^(1/2))+4. Find the car's average velocity (in m/s) between t=4 and t=6.
asked by <3 
physics
Find the direction of the vector represented by the following pair of components: Ax= 3.15 m, Ay= 6.85 m. Find theta measured from the +x direction I don't know where to begin on this, could anyone guide me or give me steps?
asked by drew 
chemistry
A stock solution was prepared by dissolving exactly 0.4000 g of pure ASA (180.16 g/mol) in 10.00 mL of NaOH and heating the solution to a gentle boil. After cooling to room temperature, the solution was poured into a 250mL volumetric flask and diluted to
asked by Tasha 
Algebra
i need help with graphing inequalities ex: y < 4 + x
asked by Rachel 
Calculus
R is the region in the plane bounded below by the curve y=x^2 and above by the line y=1. (a) Set up and evaluate an integral that gives the area of R. (b) A solid has base R and the crosssections of the solid perpendicular to the yaxis are squares. Find
asked by Jake 
CRT 205
Good morning Ms. Sue: Can you help me identify what type of fallacies these are? I'm having some difficulties. Thank you kihdly. 5. Letter to the editor: “I strongly object to the proposed sale of alcoholic beverages at County Golf Course. The idea of
asked by Lyric Cannon 
MAT/116 Algebra
Find the slope and yintercept. f(x)= 7x3 the slope is = The yintercept is (0, )
asked by Julianna 
math
The percentage of working mothers y can be modeled by the equation y=0.0102x + 0.644 where x is the number of years since 1990. In what year will 90% of mothers be in the labor force?
asked by Bob 
English
Can you check the following two paragraphs please? Thank you in advance 1) Last year, on Christmas Day, my relatives came to my home (house) for lunch. At the end of the lunch my mum stood up to go the kitchen to get the dessert. She was talking and she
asked by Franco 
Spanish
Don't understand differences between lo, la, le
asked by Edwin 
calculus II university
prove the following integrals: a)sin3xcos7xdx = 1/20cos(10x)+1/8cos(4x) b)sin8xcos3xdx = 1/22cos(11x)1/10cos(5x)
asked by maria 
sosial
education women and country development are closely related
asked by santosh acharya 
social study
colonial america
asked by josh beety 
Calculus
Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three
asked by Salman 
Calculus
Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4.
asked by Salman 
cjs220
Write a minimum 450 word response addressing the following points: o Compare and contrast two theories on the causation of crime. o Using the crime of homicide – compare the difference in crime rates (per 100,000 people) between your current city and New
asked by ken 
SOCIAL STUDIES
THIS IS ABOUT EXPLORERS. WHAT IS A JOURNEY MADE FOR A SPECIAL REASON?
asked by MATTHEW 
physic
How long (in ns) does it take light to travel 1.00 m in vacuum? What distance does light travel in water during the time that it travels 1.00 m in vacuum?
asked by mary 
English
Could you check these two paragraphs for me, please? Thank you 1) Many years ago, when my uncle was only six years old, while he was playing on the balcony, which was on the second floor, one of his toys fell down and crashed on the ground. He wanted it
asked by Franco 
math
Sal borrowed $2,000 for six months at 11.5% simple interest. What was the total amount he had to repay?
asked by gabe 
physic
A laser beam in air is incident on a liquid at an angle of 40.0^\circ with respect to the normal. The laser beam's angle in the liquid is 25.0^\circ.What is the liquid's index of refraction?
asked by elina 
PHSICS
A laser beam in air is incident on a liquid at an angle of 40.0^\circ with respect to the normal. The laser beam's angle in the liquid is 25.0^\circ.What is the liquid's index of refraction? PLEASE HELP!!!
asked by elina 
english
what was shakespeares best play?
asked by kristen 
calculus
When using the substitution method to solve a nonlinear system of equations, you should first see if you can _____ one variable in one of the equations in the system.
asked by heaven 
consumer math
Megan bought a car for $12,500. She made a down payment of $3,500 and financed the rest. If she made 48 payments of $240 each, how much interest did she pay?
asked by puppy01 
Finance Basic Interest
The effective monthly equivalent of 4% compounded semiannually is ___. 0.04/12 = 0.00333 = 0.333% Is this correct?
asked by Anonymous 
biology
All living things reproduce using ________.
asked by tiara 
sew
what does the term disposing of fullness means
asked by Anonymous 
English
Thank you very much for the help. Can you check these two other paragraphs, please? 1) Once, last year, I was (too?) late for school and I had to run to catch the bus. But the day before it had snowed a lot and that morning the road was icy. (While I was
asked by Franco 
8th math
How many ways can seven basketball players of different heights line up in a single row so no player is standing between two players taller then herself?
asked by Robin 
algebra
Solve the following system of equations x+4y=3(1) x=64y (2)
asked by Terri 
math
Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15th. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25.
asked by vance 
Maths
Please could I have some guidance and advice on the following question? A multiple choice question has 4 options, A,B,C and D. The numbers of students choosing the options are in the ratio 3:1:2:14. I need to calculate the number of students choosing each
asked by David 
College Algebra
solve using the elimination method x7y=46 2x7y=43
asked by Ashley 
College Algebra
Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State your answer for both variables. The perimeter of a rectangle is 72m. If the width were doubled and the length were
asked by Ashley 
Biology
14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough wastes. b. materials can't enter the cell if it's too large c. the cell can burst if the membrane becomes too large d. waste products
asked by mysterychicken 
Word Play
What are some good one word names. Using Interest and Entrepreneur
asked by Bryan 
Earth Science
Which of the following help create volcanoes? plate tectonics landslides cracks in Earth's crust built up magma
asked by help 
calculus
prove the following integrals: a)sin3xcos7xdx = 1/20cos(10x)+1/8cos(4x) i know i have asked this question before but i am very confused bobpursley, can you please show me the steps of proves. thanks in advanced
asked by maria 
social studies
What are the main tenets of Confucianism?
asked by Sharon 
College Algebra
Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State your answer for both variables. An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding
asked by Ashley 
social studies
What is the treaty port system in East Asia?
asked by Sharon 
International Business
Do you think Proposition 200 might affect the U.S. economy if it is widely adopted throughout the country? Why or why not?
asked by Tee 
health
What are the interrelations of blood clotting, immune response, allergic reaction, and hormone release. I have been trying to figure this out for 3 days now. Please help! Thank you.
asked by Peggy 
biology
imagine if you are a water molecule outside of an animal cell of a human.the person just drunk the glass.write a persuasive letter to the cell membrane convincing it to let you inside the cell.
asked by dashia 
american literature
what are three features of a lyric poem ? explain how "Song Concerning a Dream of the Thunderbirds uses these features. Imagination, Emotion, and Melody how are they used
asked by laura 
Math!
Wasim is paid on a graduated scale of 5% on the first $10,000 of sales in a month, 7% on the next $25,000, and 9% on all additional sales. a)What will he be paid in a month in which sales are $62,760? (round the answer to the nearest cent.) b)What fixed
asked by Thara! 
Bus/210
• Write a 200 to 300word description of a business scenario, either real or fictional, that depicts each of the following forms of business organization: • o Jointstock company o Limited liability company o Partnership o Sole proprietorship
asked by Connie 
physics
A runner traveling with an initial velocity of 3.0 m/s accelerates at a constant rate of 1.7 m/s2 for a time of 3 seconds. What distance does the runner cover during this process?
asked by Tim 
geography
6 ways the geography helped the civilization grow
asked by jamie 
math
When is the quotient of two monomials a monomial?
asked by Emmy 
LAL
are these sentences right? comparative/superlative Adjectives 1 It spurts a stream of hot steaming water HIGHER than 100ft into the air 2 This MOST splendid geyser erupts from every half hour to every 2 hours. 3 For many visitors of yellowstone , seeing
asked by Sara 
Physics
A parallelplate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between
asked by Paul 
social science
o Provide a onesentence description of typical precipitation and temperature for summer and winter
asked by kari 
math
what is the value of y coordinate of the solution to the system of equation x + 2y = 9 and x y= 5
asked by anthony 
geometry
in the accompanying diagram of circle O,chords AB and CD intersect at E. If AE=3,EB=4,CE=x, and ED=x4,what is the value
asked by cesar,eduard 
MATH!
If the Canadian dollar is worth 49% less than the U.S. dollar, then the US dollar is worth what percent more than the Canadian dollar? (Round the answer to the nearest hundredth of a percent).
asked by Thara! 
arithmetic
ROUND 4.46 TO THE NEAREST TENS PLACE
asked by TEBOW 
math
In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?
asked by sss 
health
the ability to gather, understand, and use health information to improve your health
asked by chels 
math
ok it says to solve each inequality and graph the solutions. T3>5 and theres a number line from 10 to 10 plz help
asked by kayleigh 
College Algebra
Determine the x and yintercepts of the given equation. Show your work y = x + 4
asked by Ashley 
College Algebra
Determine the x and yintercepts (if any) of the given equation. Show your work. y =  4x + 6
asked by Ashley 
CP Algebra
3x^26x24 __________ 3x^2+2x8 this is just simplifying multiplying and dividing i got this far: (3x 2)(x 12) ___________ (3x2)(x+4)
asked by Amber 
CP Algebra
15y^230y45 ____________ 5y^2+10y15 this is simplifying multiplying and dividing i got this far: 15(y^22y3) 15(y+1)(y3) ___________ = ___________ 5(y^2+2y3) 5(y1)(y+3) then i simplified the 15 to 3 and the 5 to 1
asked by Amber 
algebra1
solve word problem zelma is eighteen years older than her son she was three times as old as he was one year ago how old are they now
asked by sadie 
spanish
answer the questions in spanish: 1.¿Qué enciendes cuando tienes calor? 2.¿Qué apagas cuando tienes frío? 3.¿Qué usas en tu cama cuando hace frío? 4.¿Dónde están las cosas muy frías en tu cocina? 5.¿Dónde está tu ropa? 6.¿Qué hay en las
asked by jan 
6th grade
how to do unit rates
asked by unnone 
geometry
List the following elements in proper set notation. Place the elements in numerical order within the set. * 0 * 1 * 123 * 4 * 34
asked by Amy S 
algrebra
P=S1 + S2 +S3 for S2
asked by bethany 
math
a movie theater charges $7 for an adult's ticket and $4 for a child's ticket. on a recent night the sale of child's tickets was three times the sale of adult's tickets. if the total anount collected for ticket sales was not more than $2,000, what is the
asked by daniel 
English Gr.5
Draw one line under each action verb and 2 lines under each linking verb. Sentences with linking verbs, circle the word and the predicate that renames or describes the subject. Write noun pronoun for adjectives in the blank to describe the word. In
asked by English helper 
Physics
If you are given many closed sacks filled with different amounts of identical marbles, how could you determine the weight of a single marble without opening the sacks? (Assume the weight of the sack material can be ignored.) The only thing I could think of
asked by Hannah 
math
subtract the quotient of 18 and 2 from the sum of 22 and 9.
asked by yolanda 
physics
A man can throw a ball a maximum horizontal distance of 149 m. The acceleration of gravity is 9.8 m/s2 . How far can he throw the same ball verti cally upward with the same initial speed? Answer in units of m.
asked by sally 
Biology
3. Which of the follwoing statements about sexual and asexual reproduction is FALSE? a. genetic diversity occurs in sexual reproduction b. asexually reproducing organisms can repair their own DNA c. there are no special reproductive celss in asexual
asked by mysterychicken 
Algebra
Solve y=1/4x1 if the domian is (4, 2, 0, 2, 4) Please help me answer thank you for in advanced!
asked by brooke 
math
2xsquare 8x  42 over 6x square divided by x square  9 over x square  3 x
asked by daniel 
english
The fire truck and the ambulance sped to the site of the train wreck. is it a simple sentence,compound sentence, runon sentence or sentance fragment
asked by brandon 
Math
The land area of presentday Texas is about 7/20 the presentday land area. What percent of the land area of Mexico is Texas.
asked by ASHLEY 
Physics (Please help!!!)
If you are given many closed sacks filled with different amounts of identical marbles, how could you determine the weight of a single marble without opening the sacks? (Assume the weight of the sack material can be ignored.) The only thing I could think of
asked by Hannah 
5th Grade Science
Okay here is my question: What is the best way to model how heavy rains and floods can change rocky land? Thank you
asked by Please Help 
ENGLISH!
In what part of speech is "concert" being used as? "Our share of the responsibility for what we do individually or in concert with others varies with social and political structures..."
asked by Happy Face 
Chem
How do you determine if a bond is nonpolar covalent or polar covalent or ionic?
asked by Sam 
6th Grade math
The Odgen School marching band has 91 musicians. If there are 7 student musicians in each row, how many rows are there?
asked by David 
math
i have three packages
asked by Anonymous 
math
how to solve a graph plot
asked by sophia 
Math
Which pair of numbers is equivalent to 47.5% A. 457/100, 0.475 B. 475/100, 475 C. 475/1000, 4.75 D. 475/1000, 0.475
asked by ASHLEY 
Economic
The word equity means A.equality B.fairness C.justice D.profitability I think the answer is B
asked by Candace 
algebra
Area of a painting. A rectangular painting with a width of x centimeters has an area of x2 50x square centimeters. Find a binomial that represents the length. See the accompanying figure.
asked by koolv 
Math
How do you do this problem. Thanks for your help. 4(2m+3)=3(m1)+7
asked by Julie 
economic
In a capitalist system, most property is A.private property B.owned by the government C.regulated by the government D.owned by banks I think the answer is A
asked by Candace 
Math
If the sum of two angles of a triangular garden in West Lafayette is 132 degrees. What is the measure of the third angle in degrees?
asked by Cheyenne 
Math
The directions for this problem is to simplify the equation using like terms. I'm confused. 3(2t9)2(5t3)
asked by Matt 
science
what does it mean for a system to be dynamic?
asked by Anonymous 
statistics
Show that for all three distributions (Binomial, Poisson and Geometric) the probability of finding at least one ace is around 55%
asked by Charles 
math
what is the natural logarithm of (4x1)=36
asked by sherry 
Math
A motorist travels 108km in 2hrs 15mins. if she travels at a steady speed, find how far she goes in 1 hour. PLEASE SHOW ALL WORKING
asked by AshleyAnn 
math
say i played a game against someone. scores: 189 208 255 234 214 176 197 254 203 199 219 216 193 211 me other person who won more games. please show me how to solive it please.
asked by Anonymous 
math
find all possible values of x such that, when the five numbers x, 14, 11, 6, 17 are arranged in order, the mean is equal to the median
asked by Mark 
math
Express the function f(x) = −[ 1/3]x^2 + 2x + 3 in the form f(x) = a(x + p)^2 + q by completing the square: f(x) = −[ 1/3]x^2 + 2x + 3
asked by jh 
math
find all possible values of x such that, when the five numbers x, 14, 11, 6, 17 are arranged in order, the mean is equal to the median
asked by Mark 
math
Express the function f(x) = −[ 1/3]x^2 + 2x + 3 in the form f(x) = a(x + p)^2 + q by completing the square: f(x) = −[ 1/3]x^2 + 2x + 3
asked by jh 
Science
How can u predict if a bond will be ionic, covalent or polar covalent? i know that its the difference between electronegativities, but i cant seem to find the numbers it has to be between for each. I'm also getting confused because isnt covalent the same
asked by Sam 
Algebra
Jim's Brakes charges $25 for parts and $55 per hour to fix the brakes on a car. Myron's Auto charges $40 for parts and $30 per hour to do the same job. What length of job in hours would have the same cost on both shops?
asked by brooke 
English 101
Does this sentence contain a misplaced or dangling modifier? The storm did not prevent the undaunted crew from setting sail as planned.
asked by Felicia 
Algebra
can you please help me with a math problem? 3xy^2 + 3x2y 2y^3 = xy + 2
asked by lakecia 
SF Schools
How do I evaluate: d2 (squared)3ab d= 4, a= .5, b= 2
asked by Catherine 
math
In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?
asked by sss 
8th grade math
Carlos and maria drove a total of 258 miles in 5 hours. Carlos drove the first part of the trip and averaged 53 miles per hr maria drove the remainder of the trip and averaged 51 miles per hr for how many hrs did maria drive
asked by rodney 
earth science
if you didn't know these cities were all cities of the United States, how could you tell from the temperature curves that they were all in the Northern Hemisphere?
asked by susan 
Technology
Short answer question: #22. Describe the three steps required to make steel. My answer: There are three steps required to make steel, which include: Iron smelting, Steelmaking, and Steel finishing. The first step, iron smelting, produces pig iron which is
asked by y912f 
Technology
Short answer question #23. Briefly explain the four stages of making an expendable mold casting. My answer: There are four stages in making an expendable mold casting. The first is making the pattern. In the second step, the pattern is surrounded with sand
asked by y912f 
math
what is e^2x=12
asked by sherry 
science
two common ways in which a glacier can cause ersion?
asked by bob 
math
amy sloved 3/5 of her math problems and had 24 left to do. how many problmes did she solve ?
asked by help 
Personal Finance
The Lees, a family of two adults and two dependent children under age 16, had a gross annual income of $68,000 for 2007. Determine their standard deductions, exemption, and child tax credit amounts, as well as their marginal and average tax rates assuming
asked by Jeff 
Science
Before 1937, all naturally occuring elements had been discovered, but no one had found any trace of element 43. Chemists were still able to predict the chemical properties of this element (now called technetium), which is widely used today for diagtnosing
asked by LOVELY23 
Math
Karl needs to complete 50 laps in the swimming pool to earn a prize. He has completed 24 laps. What percent of the laps required for the prize that karl completed?
asked by Ashley 
math
tim and jim shared 35$ in the ratio 4:3 .how much did tim get ?
asked by help 
7th grade math
Scott deposits $1,000 in an account that earns 5% simple interest. What will the account be worth after two years?
asked by Anonymous 
Chemistry
Approximately how many grams of NaNo3 will dissolve in 100g of water at 20 degrees Celsius?
asked by Lily 
9th grade
how do you start this problem x/x+2=4/5,x=2
asked by mike 
math
what is 313 divided by 3
asked by omo 
chemistry
how do i name the ionic compound bythis formula (NH4)2Cr2O7
asked by calli 
physics
if you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in calories and joules)
asked by maria 
8th grade algebra
A train load of cars and trucks is en route to an automobile dealer for whom you work. Before they arrive, the dealer receives an invoice showing a total of 160 vehicles. Unfortunately, the part of the invoice showing how many of each kind of vehicles has
asked by cuca 
environment
How can experienced security professionals prepare themselves for challenges and opportunities they have never encountered before?
asked by Anonymous 
algebra
find the value of x so (x,3) is collinear to (6,7) and (2,5). Show all work.
asked by 16 
Algebra
The ages of three brothers are consecutive even integers. Three times the age of the youngest brother exceeds the oldest brother’s age by 48 years. What is the age of the youngest brother?
asked by Camile 
Math (again)
how do I solve 4.1 divided into 68.3?
asked by Ashley 
chemistry
If 6.38 g of a polyethylene glycol is dissolved in 7550 ml of water at 300 oK, the solution has an osmotic pressure of 0.171 torr. Calculate the molar mass (g/mol) of the polyethylene glycol.
asked by eng 
algebra
need help with this problem can someone help me? "At the end of the week one, a stock had increased in value from $5.75 a share to $7.50 a share. Find the percent of increase at the end of week one to the nearest tenth of a percent. At the end of the week
asked by Jessica 
Probability
The local ice cream stand offers three flavors of softserve ice cream: vanilla, chocolate, and strawberry: two types of cone: sugar and wafer: and three toppings: sprinkles, nuts, and cookie crumbs. If Dawn does not order vanilla ice cream, how many
asked by Camile 
spanish 2
How do you say these sentences in spanish in past tense. The dog took the letters to the mailbox. The dog is driving to the mailbox. The dog is reading the letter.
asked by kate 
math
When a boy pulls his sled with a rope, the rope makes an angle of 70 with the horizontal. If a pull of 16 pounds on the rope is needed to move the sled, what is the horizontal component force?
asked by chelsey 
cjs220
Could someone please help me i been working on this all day its due today and im not no where near done contrast and compare two theories Choice Theory and Sociological theory
asked by ken 
human resources
As the company bookkeeper reviewing delinquent accounts receivable, you find that a relative of yours has not paid his account amounts of $550. You know that he has been experiencing financial difficulties, and so you set his account aside and do not
asked by Shawne 
Biology
3. Which of the follwoing statements about sexual and asexual reproduction is FALSE? a. genetic diversity occurs in sexual reproduction b. asexually reproducing organisms can repair their own DNA c. there are no special reproductive celss in asexual
asked by mysterychicken 
chemistry
A 4.14 m solution of the solute methylene chloride dissolved in the solvent ethanol is available. Calculate the mass ( kg ) of the solution that must be taken to obtain 1487 g of methylene chloride. CH2Cl21327 (kg/m^3) C2H5OH789.3 (kg/m^3)
asked by eng 
chemistry
A 4.58 m solution of the solute methylene chloride dissolved in the solvent acetone is available. Calculate the mass ( kg ) of the solution that must be taken to obtain 0.8848 kg of methylene chloride. density: CH2Cl21.327 (g/mL) (CH3)2CO0.7899 (g/mL)
asked by bubble 
FIN 200 AXIA COLLEGE
NEED HELP WITH FIN 20 WEEKS 5 THRU 9
asked by JOYCE 
chemistry
A 4.14 m solution of the solute methylene chloride dissolved in the solvent ethanol is available. Calculate the mass ( kg ) of the solution that must be taken to obtain 1487 g of methylene chloride density: CH2Cl21327(kg/m^3) C2H5OH789.3(kg/m^3)
asked by bubble 
algebra
what is the value of the ycoordinate of the solution to the system of equations x2y=1 and x+4y=7
asked by shifa 
6th grade science
what is a boundary between two air masses called
asked by sienna 
Math
(I have two questions) 1. Solve for x without a calculator: log3(x^2)=2log3(4)4log3(5) This is what I have so far: 2log3(x)=log3(4^2)log3(5^4) 2log3(x)=log3(16/625) ...and now I'm stuck. 2. Simplify: 2log4(9)2log3
asked by Moe 
English
What is the hellenic perspective?
asked by need help 
English
Can somebody help me with commans? where do they commas go in these sentences? Or do they need them? 1) I give you homework becuase you need to learn commas. 2)If you fill in the commas you will be happy with your grade. 3) I will be happy as I grade you
asked by Jen 
english
Could you tell me which irregular verb would be correct in the following sentences? The boys see, saw the fire trucks across the street. They did or do their homework everyday. I ran or run to get towels from the closet. I sing or sang a song everyday.
asked by jen 
English
I'm fishing for my word that I can use in my essay that would mean free with giving (almost to a fault), where one gives with little regard to where the money goes and what it would be used for.
asked by Alison 
U.S HIstory
list the similarities between New MExico and California and in the way Americans settled in the both places?
asked by Tina 
physics
Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of 30.0. If Santa slides 5.00 before reaching the edge, what is his speed as he leaves the roof?
asked by kPaul 
Physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.10 later. What was the rocket's acceleration?
asked by Mark 
physics
Four identical metallic objects carry the following charges: + 1.6, + 6.2, − 4.8, and . The objects are brought simultaneously into contact, so that each touches the others. Then they are separated, (a) What is the final charge on each object? (b) How
asked by Sam 
Physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.10 seconds later.
asked by Mark 
Physics
Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of 30.0. If Santa slides 5.00m before reaching the edge, what is his speed as he leaves the roof?
asked by kPaul 
spanish
what does "todo esta bonito" mean in english?
asked by sherry 
algebra
Jims Brakes charges $25 for parts and $55 per hour to fix the brakes on a car. Myrons Auto charges $40 for parts and $30 per hour to do the same job. What length of job in hours would have the same cost on both shapes?
asked by brooke 
Algebra
The sum of two mumbers is 21, and their difference is 7. What are the numbers?
asked by brooke 
6th grade
what is cell theory
asked by john 
precalculus
If sin a = 3/5 when Pi/2
asked by Kimmie 
Physics
The frequency of the electromagnetic waves in a microwave oven is 2.2 GHz. A large piece of cake is placed inside this microwave oven without the rotating plate, and left to cook for a while. Once the cake is cut, the distance between adjacent uncooked
asked by Hailey 
math
if the perimter is 24 and each unit is 1 brick long. how many bricks will i need
asked by jake 
math
a sock drawer has 2 blue pair,4 white pair,4 black pair? what is the probability you will pick out a black pair ? i think is 2/10 that how i get my answer but not for sure that correct
asked by makeeda 
algebra
2x^28x42 over 6x^2 divided by x^29 over x^23x
asked by daniel 
Mathematicas
To win $1 million, you must draw two cards whose sum is nine from a stack of cards numbered 1 through 10. After the first draw, you replace the card and shuffle the stack again for the second draw. What is the chance that your two cards will have a sum of
asked by Ana 
trig
Two sides of triangle CDE are 9 and 4, as shown. Write an equation in standard form for the line CD. Leave values as radicals. There is a picture of a triangle that passes through point (4,0) The answer is 65^1/2x + 4y = 4(65^1/2) But, I don't understand
asked by Dale 
Chemistry
how does the position of a metal in the periodic table determine whether the element exists in nature as an oxide, a carbonate, or a sulfide?
asked by Anana 
English 101
Which sentence is parallel and which is not parallel. 1. Einstein liked doing mathemathical research more than to supervise a large laboratory. 2.While wrapping the gifts, I noticed that murray, my pet terrier, kept trying to untie the bow.
asked by Felicia 
math
4 divided by 5.12
asked by laura 
com
Determine three main things you must do to convert the annotated bibliography to an APAformatted reference page as part of the rough draft of your research paper.
asked by shae 
phys
show [f(xop), d/dx] = df/dx please help, can sb gives a hint? I really appreciate.
asked by Bun 
math
a group of friends shared the expenses of an automobile trip,which cost $40.if there had been 3 more people in the group.each would have $3 less.how many people were there in the group and how much did each pay?
asked by chris 
calculus
integrate (2/3x^5)
asked by Anonymous 
alg2/trig
To the nearest minute, what is the approximate size of the smallest angle of a triangle whose sides are 4,5, and 8? How do I find the angle?
asked by Judy 
math
what are the subsets of S?
asked by T 
math
solve using set builder notation 5[3M(M+4)]>2(M4) {mm ____ ____}
asked by Jen 
math
Terri, Corey and Chris together made 20 baskets in a basketball game. Terry made 5 more than Corey. Chris made 3 times more baskets then Corey. How many baskets did they each have?
asked by Susan