Questions Asked on
March 7, 2011

Physics concept question
A long straight horizontal wire carries a current I = 2.10 A to the left. A positive 1.00 C charge moves to the right at a distance 4.50 m above the wire at constant speed v = 2250 m/s. What are the magnitude and the direction of the magnetic force on the
asked by Robert 
java/programming
ask the user to enter his or her birthday in the MM/DD/YYYY format and output the number of days between the birthday and today. This gives the person's age in days.
asked by maria 
Algebra
A brick staircase has a total of 16 steps The bottom step requires 112 bricks. Each successive step requires 4 fewer bricks than the prior one. How many bricks are required to build the staircase?
asked by Amber 
Physics
When you push a 1.82kg book resting on a tabletop, it takes 2.30 N to start the book sliding. Once it is sliding, however, it takes only 1.46 N to keep the book moving with constant speed. Q1. What is the coefficient of static friction between the book
asked by Randy 
math
A curve has implicit equation x^22xy+4y^2=12 a)find the expression for dy/dx in terms of y and x. hence determine the coordinates of the point where the tangents to the curve are parallel to the xaxis. b)Find the equation of the normal to the curve at
asked by Matteo 
PHI103:Informal Logic
1. All sages provide both wisdom and inspiration. Since Dasha’s speech contained wisdom and greatly inspired her audience, Dasha is a sage. Which one of the following points out the flaw in the argument above? (Points : 1) Just because Dasha is a sage
asked by Crissy 
Algebra 1
The function A = A0e0.01386x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are initially put into the
asked by brad 
Chemistry
A lead atom has a mass of 3.40×10−22 g. How many lead atoms are in a cube of lead that has a volume of 1.40 cm^3 if the density of lead is 11.3 g/cm^3?
asked by Vy 
Physical Science
How far will 490 J raise an 8 kg mass?
asked by Morgan 
Chemistry
a 250.0 ml buffer solution is 0.250 M in acetic acid and. 250M in sodium acetate. what is the ph after addition of. 0050 mol of HCL? what is the ph after the addition of. 0050 mol of NaOH?
asked by Anonymous 
english
The Passionate Shepherd to His Love Come live with me and be my love, And we will all the pleasures prove That valleys, groves, hills, and fields, Woods, or steepy mountain yields. And we will sit upon rocks, Seeing the shepherds feed their flocks, By
asked by anthony 
SCI 207
Conservationists argue that watershed protection and other ecological functions of forests are more economically valuable than timber. Timber companies argue that continued production supports stable jobs and local economies. If you were a judge attempting
asked by MARYLANIZ 
Chemistry
A volume of 10.0 mL of a 0.00650 M solution of Cl ions are reacted with 0.500 M solution of AgNO3. What is the maximum mass of AgCl that precipates?
asked by Toni Jones 
Physical Science
How far will 490 Joules raise a block weighing 7 N?
asked by Morgan 
Science
How do u make this in a lewis dot structure? C2H3Cl3
asked by Joyce 
Management
How does management style influence the working environment at MTV
asked by Tarif 
Physics
A single conservative force F(x) acts on a 1.6 kg particle that moves along an x axis. The potential energy U(x) associated with F(x) is given by U(x) = 2.9xex/3 where x is in meters. At x = 3.4 m the particle has a kinetic energy of 7.2 J. (a) What is
asked by Aaron 
College Chemistry
The equilibrium constant Kc for the reaction N2(g) + 3H2(g) >
asked by Anonymous 
physics
3. A 2.0kg brick has the dimensions 7.5 cm „e 15 cm „e 30.0 cm. What is the pressure (in SI units) the brick exerts when standing on its largest face?
asked by Anonymous 
physic
A skier traveling at 38.8 m/s encounters a 27.2 degree slope. If you could ignore friction, to the nearest meter, how far up the hill does he go?
asked by billy 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
Chemistry HELP! IMLOST
What volume of 1.30 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2?
asked by Toni Jones 
physics kinematics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by Diyan 
chemistry
A steel tank containing helium is cooled to 15◦C. If you could look into the tank and see the gas molecules, what would you observe?
asked by Kaitlyn 
physics
What is the change in the gravitational potential energy of a Boeing 767 jet as it soars from the runway up to a cruising altitude of 10.2 km? Assume its mass is a constant 2.04×105 kg. answer please in joules. thanks
asked by susan pristas 
Physics  Current Loop
A current loop in a motor has an area of 0.85 cm^2. It carries a 240 mA current in a uniform field of 0.62 T. What is the magnitude of the maximum torque on the current loop?
asked by Robert 
math
Formulate but do not solve the problem. Michael Perez has a total of $1802 on deposit with two savings institutions. One (x) pays interest at a rate of 6% per year, whereas the other (y) pays interest at a rate of 8% per year. If Michael earned a total of
asked by Sam 
Physics
Two dogs are pulling on opposite ends of a bone. One dog pulls to the right with a force of 50N while the other pulls to the left with a force of 40N. Are the forces balanced or unbalanced? How do you know? What is the net force on the bone? Would the
asked by Rosie 
physics
greater potential energy a book lifted 1 meter off the ground or the same book lifter 10 meters off the ground
asked by jazmine 
Math
A 64 inch long board is divided into lengths in the ratio 2:3. What are the two lengths into which the board is divided? Thanks
asked by Shadow 
geometry
The angle of depression from the top of a 320 foot office building to the top of a 200 foot office building is 55degrees. How far apart are the two buildings?
asked by jennifer 
physics
A skydiver jumps out of a plane. Does the mechanical energy of the jumper change while she is falling? Ignore the effects of air resistance.
asked by kasey guilanski 
Chemistry
When NiCl2.6H2O dissolves in water, what does it form (i.e. balanced equation)?
asked by John 
Chemistry HELP AGAIN!
What is the total molar concetration of all the ions in 0.015 M solutions of the following salts in water? .015 M KCl .015 M CuSO4 .015 M CaCl2
asked by Toni Jones 
Physics Charge in electromagnetic field
An antiproton (which has the same properties as a proton except that its charge is e) is moving in the combined electric and magnetic fields of the figure: h tt p://post image. org/image/2sh3s3hs4/ What are the magnitude and direction of the antiproton's
asked by Robert 
Physics
Drew drops a cherry pit out the car window 1.0 m above the ground while traveling down the road at 18 m/s. (a) How far, horizontally, from the initial dropping point will the pit hit the ground? (b) Draw or describe a picture of the situation. (c) If the
asked by Anonymous 
algebra 2
how to find the median of x,2x+1,x/213,45 and x+22 if the mean of this set of numbers is 83?
asked by brianna 
Art 101
View Vincent van Gogh’s The Starry Night on p. 61 and Sol LeWitt’s Wall Drawing No. 681 on p. 64 in Ch. 4 of A World of Art and describe both paintings in terms of their lines. What does each artist’s use of line communicate about the artist’s
asked by Carry 
geometry
A sign is in the shape of a rhombus with a 60° angle and sides of 2 cm long. Find the area of the sign to the nearest tenth.
asked by bob 
math
A child pulls a wagon with a force of 33 N by a handle making an angle of 11 degrees with the horizontal. If the wagon has a mass of 5.5 kg, to the nearest hundredth of a m/s2 what is the acceleration of the wagon?
asked by billy 
Math
Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several
asked by April 
English
1. I have a mother, father and brother. 2. I have Mother, Father, and a brother. 3. I have mother, father, and a brother. 4. I have Mother, Father, and Brother. 5. I have my mother, my father, and my brother. 6. I have my mother, father, and brother. 7.
asked by rfvv 
sci 207
6. In chapter 3, we discussed carrying capacities. What do you think the maximum and optimum carrying capacities for humans are? Why is this a more complex question for humans than it might be for other species? Why is designing experiments in human
asked by alex 
physics
3. A 2.0kg brick has the dimensions 7.5 cm „e 15 cm „e 30.0 cm. What is the pressure (in SI units) the brick exerts when standing on its largest face?
asked by Anonymous 
Geography/History
These factors hinder water quality improvement in Eastern Europe. 1) carbon credits 2) cost 3) outdated systems 4) raw water quality 5) unskilled employees Can someone help, please?
asked by Kaitlin 
chemistry urgent
Draw major product of substitution reaction of (2R,3S)2bromo3methylpentane with CH3CH2O nucleophile
asked by zoe 
Physics
Three point charges lie along the xaxis: q1 at x=15m has a charge of 2.2 x 10^9C, q2 at x=2.0m has a charge of 5.4 x 10^9C, q3 at x=0 has a charge of 3.5 x 10^9C. What is the net force on q3?
asked by Pauline 
physics
What is the change in kinetic energy of a baseball as it accelerates from rest to 45.0 m/s? The mass of a baseball is 145 grams. answer in joules
asked by dina 
geometry
the measure of an angle of a parallelogram is 12 degrees less than 3 times the measure of an adjacent angle. explain how to find the measures of all the interior angles of the parallelogram.
asked by sab 
Math 126
State whether the following sequence is arithmetic, geometric, or neither. 4, 15, 26, 37, 48, 59, .....
asked by Del 
Chemistry
What is the pH of a solution that is comprised of 0.0843 M HCl and 0.0287 M HClO4?
asked by Sierra 
math probability
Formulate but do not solve the problem. A theater has a seating capacity of 840 and charges $4 for children (x), $6 for students (y), and $8 for adults (z). At a certain screening with full attendance, there were half as many adults as children and
asked by Anonymous 
College algebra
suppose you invest 2500 and earn 4.2% annual interest, compounded quarterly. how long will it tak for your investment to double?
asked by Lex 
english
The Nymph's Reply to the Shepherd by Sir Walter Raleigh 1600 If all the world and love were young, And truth in every shepherd's tongue, These pretty pleasures might me move To live with thee and be thy love. Time drives the flocks from field to fold, When
asked by anthony 
SCI 207
Oil and gas companies want to drill in several parks, monuments, and wildlife refuges. Do you think this should be allowed? Why or why not? Under what conditions would drilling be allowable?
asked by MARYLANIZ 
5th grd math metric conversion
30m = 6000, i have converted to cm, in, and ft, no where close to getting 6000? help
asked by Lydia 
WritingPlease Help! :(
What is a word that ryhmes with life, but goes with the words: love and life?
asked by Catherine 
Pre Calculus
The diameter of a ferris wheel is 250 feet and θ is the central angle formed as Dave travels around the wheel. Dave starts his ride at Point 0, makes 4 complete revolutions and stops at Point 1, 45 degrees from Point 0. If his ride takes 5 minutes, how
asked by Roberta 
Physics
8. A 0.5kg ball has been thrown vertically upward. If we ignore the air resistance, what are the direction and size of each force acting on the ball while it is traveling upward?
asked by Nicola 
chemistry
given the following data at a certain temperature, calculate K for the reaction between one mole of dinitrogen oxide gas and oxygen gas to give dinitrogen tetraoxide 2N2 + O2 TO GIVE 2N2 K=1.2X1035 N2O4 TO GIVE 2NO2 K=4.6X103 1/2N2 + O2 TO GIVE NO2
asked by karim 
physics
A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy?
asked by cale 
finance
1. A bond has a $1,000 par value (face value) and a contract or coupon interior rate of 8%. A new issue would have a flotation cost of 5% of the market value. The bonds mature in 10 years. The firm’s average tax rate is 28% and its marginal tax rate is
asked by jamie 
Word Problems
The manager has one type of coffee that sells for $5 per pound and another type that sells for $11 per pound. The manager wishes to mix 90 pounds of the $11 coffee to get a mixture that will sell for $10 per pound. How many pounds of $5 coffee should be
asked by Melanie 
chemistry
What mass of sodium iodide (NaI) is contained in 135 mL of a 7.0% (m/v) soulution?
asked by Bill 
Calculus
Hi~ Thank you for your help! I was trying to work on a problem about Taylor series, but i don't think im approaching the problem the right way. I have to find the fifth order Taylor polynomial and Taylor series for the function f(x) at x = 0. f(x) =
asked by KIKSY 
world geography
what caused the balkanization of Czechoslovakia and Yugoslavia?
asked by anonymous 
Physics
The four wires in the figure are tilted at 20 with respect to the field direction. Each carries 4.5 and is 0.35 long. What is the magnitude and direction of the force on each wire?
asked by Bob 
Science
How would you compare and contrast the three different teaching methodologies: expository, guided inquiry, and free discovery, in a science lesson with respect to a) the amount of learning likely to occur, and b) the amount of prescribed science content
asked by Anonymous 
physics
A car traveling at 62 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 58 cm (with respect to the road) while being brought to rest by an inflated air bag. What magnitude of force in newtons (assumed constant) acts on the
asked by Mary 
Physics (please help!!!!)
Derive the rocket equation M(dV/dt) = u(dM/dt)for a rocket in the (constant) gravitational field near the surface of the Earth.
asked by Eduardo 
math formula
Find the volume of the prism. whats the formula i would use?
asked by danny 
college HIST
The Age of Jackson is often seen as a turning point in American politics, one where we turn from a politics where few could vote or hold office to one where many could. Define Jacksonian Democracy and show how it changed the political system from what came
asked by benjamin 
English Intolerance task:
There are many songs of Johnny Rebel and all of them display various forms of concepts. I'm unsure of which one to pick. Note: Just the one that demonstrates the numerous forms of intolerance using language feature eg rhyme, repetition, similes, metaphors
asked by Shivi 
physics
A square plate made of copper has a length of 4.253 m on a side, at 15.00 degrees Celsius. A hole is drilled in the plate, the diameter of which is 1.750 m. The plate is heated to 177.00 degrees Celsius. Assume that alpha= 16.8* 10^6 for copper. A)
asked by Shreya 
calc
Calculate dy dx . You need not expand your answer. y = (9x2 + x)(x − x2)
asked by Beth 
year 8 math
a snail is at the bottom of an empty trough with walls 40cm high. If the snail manages to move 4cm up a wall each day, but slips 3cm each night, how long does it take the snail to reach the top of the trough? it then continues over the wall and makes it's
asked by genevieve 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
math
plot the given polar coordinate and find three additional polar representations of the point. (3, (5*pi) /6))
asked by gowthami 
History
Where are China and Korea located in relationship to Japan? Why did this location allow for Japan to be influenced by many cultures at once?
asked by Jess 
BIOLOGY/ A & P
The myelination of central and peripheral axons occurs rapidly through the first few yrs, how can this development process explain the inproved motor abilities of infants and toddlers?
asked by kim m 
statistics
According to an estimate, 50% of the people in America have at least one credit card. If a random sample of 30 persons is selected, what is the probability that at most 18 of them will have at least one credit card?
asked by candace 
Business and Technology
What impression do you have of multinational firms that have operations in multiple countries
asked by Anonymous 
BIOLOGY 109
The myelination of central and peripheral axons occurs rapidly through the first few yrs, how can this development process explain the inproved motor abilities of infants and toddlers?
asked by kim m 
physics
calculate the speed of an 7.3*10^4kg airliner with a kinetic energy of 1.4*10^9J. answer in units of m/s.
asked by haha 
Math(Please check)
I posted this question a few days ago and someone answered it but I just wanted to make sure that I copied down the correct answers and didn't misunderstand anything. Related Rates: Gas is escaping a spherical balloon at the rate of 2ft^3/min. How fast is
asked by Hannah 
physics
0.50 kg cream pie strikes a circus clown in the face at a speed of 5.00 m/s and stops. What is the change in kinetic energy of the pie? in joules
asked by Dominica 
English
Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe
asked by Mary 
physics
Three charges, +2.5 µC, 4.3 µC, and 6.0 µC, are located at (0.20 m, 0.15 m), (0.50 m, 0.35 m), and (0.42 m, 0.32 m), respectively. What is the electric field at the origin?
asked by anonymous 
physics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by pbhakta 
English
In the poem We Wear the Mask by Paul Laurence Dunbar, Dunbar writes, "Why should the world be otherwise,/ In counting all our tears and sighs?," what does he mean exactly and what is his tone?
asked by Keaton 
Physics
8. A 0.5kg ball has been thrown vertically upward. If we ignore the air resistance, what are the direction and size of each force acting on the ball while it is traveling upward?
asked by Nicola 
physics
Three charges, +2.5 µC, 4.3 µC, and 6.0 µC, are located at (0.20 m, 0.15 m), (0.50 m, 0.35 m), and (0.42 m, 0.32 m), respectively. What is the electric field at the origin?
asked by anonymous 
Chemistry
What mass of magnesium, Mg, contains the same number of atoms as 12g of Carbon, C Could you please show the method too Thanx :)
asked by Jannie 
4th grade math
Aaron's family is driving 80 miles to the mountains. They have already traveled 30 miles. They are traveling at a speed of 50 miles per hour. How many hours will it take them to complete the trip?
asked by julie 
Java/programming
write a program that determines the number of days in a given semester.
asked by maria 
Physics
While undergoing fission, a uranium235 nucleus with its 92 protons splits into two smaller nuclei each of which contains 46 protons and has a radius of 5.90 x 10^15m. What is the magnitude of the repulsive force between the two nuclei just after the
asked by Pauline 
physics
Charlie pulls horizontally to the right on a wagon with a force of 37.2 N. Sara pulls horizontally to the left with a force of 22.4 N. How much work is done on the wagon after it has moved 2.50 meters to the right? in joules?
asked by biana franz 
math
12.(4pts) Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen pizza for a club fundraiser increased from 500 one year to 575 the next year. What was the percent of increase? Solve the problem.
asked by anonymous 
Algebra 1
To train for a race, Will begins by jogging 11 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one
asked by brad 
math !!!! :O
In a department store, there were a certain number of red Tshirts, blue Tshirts, and yellow Tshirts. 3/7 of the Tshirts were red, 1/3 of them were blue and the rest were yellow. If there were 20 more red Tshirts than blue Tshirts, how many yellow
asked by Katherine 
College Chemistry
Indicate whether either an increase or a decrease of presure obtained by changing the volume would increase the amount of product in each of the following reactions. a. CO(g) + 2H2(g) >
asked by Anonymous 
Math
Alicia went on a steamboat ride up the Mississippi River. The boat travels 24 miles per hour in still water. How long will it take her to travel 54 miles upstream if the current of the river is 6 miles per hour? Please help me. (:
asked by Blaineley 
math
teresa used a calculator to find 35% of 50. what number did she get?
asked by Bluestarr 
u s history
what factors led to western expansion at the the? what other factors contributed to the expansion? how has the notion of Manfiest Destiny shaped the world today?
asked by belinda 
math
Jim bought two shirts that were originally marked at $40 each. Once shirt was discounted 20% and the other was discounted 25%. The sales tax was 4.5%. How much did he spend in all?
asked by Tanesha 
Chemistry
a 250.0 ml buffer solution is 0.250 M in acetic acid and. 250M in sodium acetate. what is the ph after addition of. 0050 mol of HCL? what is the ph after the addition of. 0050 mol of NaOH?
asked by Anonymous 
7th grade math
A group of 32 students went to the amusement park.All of them either rode the Ferris wheel or Roller coaster.Seventeen rode the Ferris wheel,23 rode the roller coaster,and 8 did both.How many rode only the Ferris wheel
asked by Daniel 
statistics
An obstetrician maintains that preterm babies (gestation less than 37 weeks) have a higher variability of birth weight than do fullterm babies (gestation 3741 weeks). According to the National Vital Statistics Report, Vol. 48, No. 3, the birth weights of
asked by Rob 
Algebra
A riverboat cruise line has a boat that can travel 76 mi downstream in the same time that it takes to travel 52 mi upstream. The speed of the current in the river is 1.5 mph. Find the speed of the boat in still water.
asked by Paula 
Math
An instructor gives regular 20point quizzes and 100point exams in a mathematics course. Average scores for six students, given as ordered pairs (x,y) where x is the average quiz score and y is the average test score, are (18, 87), (10, 55), (19, 96),
asked by Re 
physics
Suppose that you and I are having a singing contest, and you produce a sound intensity (measured in W/ m2) about 32 times greater than mine. How many dB louder than me are you singing ? His is 30dB. For 79 times greater the answer is 19dB For 63 times
asked by Student in Need 
Physics
Two point charges of 2.0 nC and 6.0 nC are both located 1.0 m away from a third charge of 3.0 nC ("n" is the metric prefix "nano" and means 10^9) as shown. What is the electric force (magnitude and direction) on the 3.0 nC charge? 3.0 nC OO 6.0
asked by Pauline 
Science
The skydiver has fries and a milk shake. Whay is he so nervous? Because he is???????? 4 words total.. The 1st and 2nd are 2 letters. The 3rd and 4th are 3 letters. Using these letters to solve UTAHNIIEUR
asked by Randon Sharp 
FRENCH
SraJMcGin if you're not busy right now, could I post a few of my french questions?
asked by Sidney 
physics Only one part left !!!!!! PLZ HELP
A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate. (a) What is the xcoordinate of the center
asked by HELP!!!! 
physics
A 20 g bullet is accelerated in a rifle barrel 95.3 cm long to a speed of 801 m/s. Use the workenergy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.
asked by go 
chemistry
a certain solution contains 0.35 mol of HCl in 1200 mL of water. What is the pH of the solution?
asked by leah 
Math
The wheel on Kirk's bike has a diameter of 27 inches. How far does the bike travel each time the wheel rotates?
asked by hunter29 
Physics
Calculate the net charge on a substance con sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.
asked by Maria 
math
Bart's drama club put on a play.There were 843 people in the audience.Each ticket to the play cost $8.The audience was seated in 3 sections.If each section had the same number of people,how many people were in each section?
asked by samantha 
6th grade math
room is 18ft long, 14ft wide, 8ft high. find the cost of carpeting the floor with carpet costing $5./ft2
asked by laura 
English
1. Songpyeon is the food I like best. 2. Songpyeon is a rice cake which I like most. 3. Songpyeon is what I love to eat. 4. This is songpyeon, which I like best. 5. This is the Opera House, which operas are played in. 6. This is the Opera House, which is
asked by rfvv 
Chemistry
Calculate the weight of potassium chlorate required to prepare 380 mL of wet oxygen collected over water at 20 degrees C and 750 mm of Hg.
asked by Morgan 
math
Emma is installing a new tile floor. Each tile measures 12 inches by 12 inches. The room in which she is installing the tiles measures 14 feet by 10 feet. If each tile costs $1.25, how much will it cost Emma to complete her project?
asked by Anonymous 
PHYSICS
A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the pry bar is 2m in length and it is grasped at the end, and the box is located at the opposite end, the fulcrum, with its center of gravity at a distance of
asked by CHRIST 
Physics magnetism
The four wires in the figure are tilted at 20degrees with respect to the field direction. Each carries a 4.5 current and is 0.35m long. What is the magnitude and direction of the force on each wire? (the answer is in terms of Bmagnetic field) Image: h t t
asked by Bob 
geometry
the ratio of the perimeter of two similar squares is 5 to 4. If the area of the smaller square is 32 square units, what is the area of the larger square?
asked by sammy 
math
In a department store, there were a certain number of red Tshirts, blue Tshirts, and yellow Tshirts. 3/7 of the Tshirts were red, 1/3 of them were blue and the rest were yellow. If there were 20 more red Tshirts than blue Tshirts, how many yellow
asked by Karen 
pre calculus
9x^2+25y^236x+250y+436=0 what is the center and the vertices of this ellipse?
asked by akim 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
geometry
The height of a loading platform is 4 feet. Determin the length of the ramp if it makes a 32 degree angle with the ground.
asked by jen 
Chemistry
At 25C and 1.0 atm, 0.25 g of a gas dissolves in 1.00 L of water. What mass of the gas dissolves in 1.00 L of water at 25C and 3.0 atm?
asked by BRIT 
physics kinematics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by Diyan 
statistics
Part 1) A physical therapists wishes to determine whether an exercise program increases flexibility. He measures the flexibility (in inches) of 12 randomly selected subjects both before and after an intensive eightweek training program and obtains the
asked by Rob 
physics Only one part left !!!!!! PLZ HELP
A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate. (a) What is the xcoordinate of the center
asked by HELP!!!! 
Network Security Management
Where can I find online free homework help for Network Engineer.
asked by Sundayy 
english
Which sentence does NOT have any errors in agreement between pronouns and their antecedents? A. Each character on the pilgrimage to Canterbury had their own story to tell. B. Because each character was on the pilgrimage, they had to tell a story. C. While
asked by anthony 
physics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by Diyan 
Calculus 12th grade (double check my work please)
1.) which of the following represents dy/dx when y=e^2x Sec(3x)? A.3e^2x sec(3x) tan (3x)2e^2x Sec(3x)
asked by anon 
Calculus
Use the shell method to set up, but do not evaluate, an integral representing the volume of the solid generated by revolving the region bounded by the graphs of y=x^2 and y=4xx^2 about the line x=6. I had the shell radius as (6x) and the shell height as
asked by Ryan 
math 2
4p squared by 2 plus 8p equal zero?? HELP ME OUT PLEASE THIS THE ONLY QUESTION NEED TO BE ANSWER... SOMEBODY REPLY TO THIS FOR ME ITS QUADRATIC EQUATION... THANKS
asked by shantay 
statistics
For a sample with a mean of M 45, a score of 59 corresponds to z 2.00. What is the sample standard deviation?
asked by olga 
English Essay
Hi, I would like you to check my essay and see if I have maintained "verb tense consistency" Here is my essay: The use of social networking sites is an experience shared by many educators and students. In Livingston Senior High School Handbook, the Media
asked by vid 
chemistry
How would you prepare a 150.0mL of a 3.50 pH buffer solution using .500M NaOH and .500M HCOOH. I've gotten the base/acid ratio for the HendersonH. equation. But now I'm not sure how to figure out the balance of solutions of HCOOH and NaOH to get both
asked by Israel 
History
Can someone please help me with these questions? Thanks What issues did each of the four 1912 presidential candidate espouse? ... Woodrow Wilson, William Howard Taft, Theodore Roosevelt, Eugene Debs
asked by David 
physics kinematics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by Diyan 
Math
Find two numbers whose sum is 90 and onethird of the smaller number is equal to one seventh of the larger number
asked by Bob 
physics
You take your backpack out of the car, hike to the top of a nearby mountain, and return with your backpack to your car at the bottom. Have you changed the amount of your backpack's mechanical energy?
asked by may 
8th grade math
the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?
asked by Evan 
math
Emma is installing a new tile floor. Each tile measures 12 inches by 12 inches. The room in which she is installing the tiles measures 14 feet by 10 feet. If each tile costs $1.25, how much will it cost Emma to complete her project?
asked by Anonymous 
math
A computer technician charges $40 for a house call and $38 per hour. The expression 40 + 38t is used to find the cost of a house call that lasts t hours. What is the cost of a house call that last 3 hours?
asked by Jay 
physics
A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy? answer in joules
asked by mat 
physics
A 20 g bullet is accelerated in a rifle barrel 95.3 cm long to a speed of 801 m/s. Use the workenergy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.
asked by go 
physics  projectile motion
why does a projectile of 45 degrees have the greatest range?
asked by ashley  HELP PLEASEE!!! 
geometry
Julian is interested in building a new house. Three architects have given him plans. The first plan is for a house that will be 2,250 square feet. The total cost of the house will be $281,250. The second plan is for a house that will be 2,400 square feet.
asked by jane 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
Physics
Calculate the net charge on a substance con sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.
asked by Maria 
History
In the 1912 presidental campaign what issues did William Howard Taft espouse on? Thanks
asked by David 
Math
How do I write 9/4 and 23 8/25 as a decimal. thanks
asked by Americal 
computer science
Write a complete C# program that displays a menu comprising of the followings: Main Menu 1) Calculate Fuel Consumption 2) Calculate Weekly Wages 3) About This Program 4) Exit Program Enter your Choice: Calculating Fuel Consumption When the user chooses
asked by Will 
calculus
If x=sit t nad y=cos 2t prove that d^2y/dx^2+4=0
asked by Matteo 
accounting 1
what accounting principle would changing methods every year violate?
asked by luke 
geometry
Find the length of the altitude to the base of an isosceles triangle if the length of one leg is 17 and the base is 16.
asked by Anonymous 
statistics
2. Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?
asked by Marie 
math
the floor of a room is a rectangle. it has a perimeter of 22m and an area of 24 square meters. what are the length and width of the room?
asked by maya 
Math
Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4
asked by Jordan 
science
balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)
asked by emma 
Anatomy and Physiology
calculate the percent KBr in a solution containing 0.88 grams KBr per 800 mL solution.
asked by paul durlin 
Statistics
Here's another tricky probability question. A soccer player scores an average of 3 goals per game: a) What is the probability that he or she will score 4 goals in a given game?
asked by James 
math
Find the distance around and the area of each figure. Round to the nearest tenth. quarter circle: 5 inches
asked by Mona 
math
the area of a triangle is 90 square meters and the height is 12 meters. What is the base of the triangle?
asked by Bluestarr 
chemistry
if 2 sealed containers, one containing carbon dioxide and the other containing methane were opened at the same time which gas would have the fastest rate of effusion? show work.
asked by john 
chemistry
how do you predict the products of: (NH4)3PO4+ MgSO4> HI> Fe+o2> Fe+ MgO> HCl+ NaOH>
asked by gabriela 
physics
Physics  Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.
asked by Diyan 
math
If tow sides of a triangular flag are content, which of the following words can not be used describe the shape of the flag? a. Obtuse b. Acute c. Scalene d. Equilateral
asked by Ash 
Math
Name a real life object that could be represented by a net . 1. Cone 2. Cylinder 3. Rectangular prism For a cone I think a ice cream cone
asked by Miles 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
statistics
2.Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?
asked by Marie 
science
balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)
asked by emma 
math
Area of a trampoline is 201.1 square feet. The safety padding around the jumping surface is 1 foot wide. What is the area of the jumping surface?
asked by Mona 
English
Do you agree or disagree that persistence is the major factor in success, and that talent, genius,and exucation play, at best, secondary roles? Plan and write an essay in which you develop your point of view on this issue. Support your position with
asked by Biodun 
physics
What is the difference between paper plane and genral plane?
asked by Taniya 
Physics
An electron is accelerated through 2200 V from rest and then enters a region where there is a uniform 1.30 T magnetic field directed perpendicularly to the electron's velocity.
asked by Jay 
science
The solid above sinks to the bottom when you put it in a container filled with water.What does that tell you about its desity?
asked by bergunday 
physics
What is the change in the gravitational potential energy of a Boeing 767 jet as it soars from the runway up to a cruising altitude of 10.2 km? Assume its mass is a constant 2.04×105 kg. in joules?
asked by fiona paladino 
Writing
Can you proofread my writing? What grade would you give me? Decisions, Decisions, Decisions Decisions everyone has to make them. Some decisions are hard and important and some are not. The decision I had to make was did I still want to be the statistician
asked by Madelyn C. 
physics
traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
asked by Jason 
Physics (please help!!)
Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminarflow drag (fD = bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the
asked by Celine 
Trig
What is the phase shift of y=6cos(6x+pi/2)?
asked by Dwight 
MATH
WHAT IS THE ANSWER FOR 3 SIXES IN SIMLET FORM
asked by TIA 
College Calculus
Let f(x) = 3x^2  2x + 1 a) write an equation of the line going through the points (1, f(1)), and (2, f(2)). b) Find a point on the graph of f where the tangent line to the graph has the same slope as the line in part (a). Write the equation of the tangent
asked by NYCalc 
Trigonometry
I really need help with this trigonometry question.please any help is appreciated. 1.I have to draw the graph of y=cos x from 0deg to 360deg. 2.Be sure to show a table of vales similar to the this table. colum X l colum :y=sinx 0 l 0.00 pi/10 l 0.31 pi/5 l
asked by anon 
Algebra
train X travels west at 50 mph and train Y travels east at 40 mph. train X leaves at 2 p.m. and train Y leaves at 1 p.m. train X is located 100 miles east of Durham and train Y is located 75 miles west of Durham. which train will get to Durham the
asked by Roxy 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
Physics
A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal loon? Answer in units of electrons.
asked by Maria 
word problem
Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 8x3 – x2 – 2x + 4. The shop estimates their costs for that quarter to be given by x2 – 4x + 7. For the second quarter, find and simplify a
asked by Jackster 
Statistics
True or False 1. Chi square tests of independence and homogeneity are both usually righttailed tests. 2. A chi square goodnessoffit test is appropriate for determining whether a random number generator is truly random.
asked by Graciela 
psychology
optimum physical health usually occurs a) between the ages of 15 and 21 b) between the ages 18 and 25 c) between the ages of 25 and 40 d)between the ages of 40 and 55 i want to say it it is a
asked by Anonymous 
History
How did Buddhism spread through Korea into Japan? Explain how Duddhism and Shinto blended together.
asked by Jess 
calc
Evaluate the given expression. d dx [2(x2 + 3x)] 1
asked by Beth 
operating system
How do you change a word in the header. Then close Header/Footer when done?
asked by jack 
Please proof read using commas
I use a computer for producing final drafts but I can't actually write on it. I turn it on listen to it boot up put my fingers on the keyboard and the.....nothing. On the other hand writing on paper makes me feel as if I can conquer the whole world. When I
asked by Rahul 
Algebra 1
Evaluate the given binomial coefficient ( 8 ) 4
asked by brad 
chemistry URGENT!
each tablespoon of the liquid contains 95mg of aluminum hydroxide and 412mg of magnesium carbonate.how many moles of hydronium ion can be neutralized by one tablespoon of it?al(oh)3 =78g/mol ;mgCo3 =84.3 g/mol
asked by thanksalot 
PreAlgebra
Frank had 25 meters of string. He cut off 480 centimeters that became tangled then used 98 centimeters to tie ul some tree branches. How many meters of string did Frank have left?
asked by Ilovemath 
math !!!! :O
Courtney’s mother is a nurse. She came to school to check out posture and out backs. She told us that about 4.6% of children have a problem called scoliosis. There are hundred twentyfive students in our school. If our school is like the average, how
asked by Lesly 
science
You add 12.5 mL of 4.15 acetic acid to 25.0 mL of 1.00 M NaOH. Calculate the hydronium ion concentration and pH of the resulting solution.
asked by Bill 
English
What is school life like for other 15yearold students around the world? (What is the part of speech of 'around the world'? Is it an adjective phrase or and adverbial phrase?)
asked by rfvv 
accounting
onlinesolutionproviders Get free homework and earn as well
asked by azi 
Physics
Calculate the net charge on a substance con sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.
asked by Maria 
chemistry
What reaction would you get if you added sodium to water ?
asked by Anonymous 
chemistry
what is the mass of CuS04 needed to prepare a 125ml solution of 3.5M?
asked by kjkajkjujo 
science
balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)
asked by emma 
math
Find the area of each circle and round to the nearest tenth. radius= 3 and two thirds
asked by Mona 
cja304
What role does listening play in oral communication within the criminal justice system? How do the various types of listening play a role in effective communication? Compare and contrast the most important listening types and why they are important in the
asked by sam 
math
You ran 1.5 miles befor you decide you were running in the wrong direction.you truned around and ran back were you started .then you ran 2.75 miles in the other direction how many miles did you ran in all?
asked by cindy 
math
mrs.jones science class had to record the toltal amount of rain that fell the last week of school.it rian 1.66 inches on monday 0.23 on tuesday 0.76 inches on wensday 1.2 inches on thursday ,and on friday the skies were cleared .what wasthe average amount
asked by cindy 
chemistry
A 27gram sample of water, H2O, is how many moles of water?
asked by Amy 
English
Can you please help me check these sentences, please? Thank you. 1) Slaves were considered as animals: white slaves used to sell them by auction. 2) Furthermore, white slave owners imposed a system of punishment and reward (better: of punishments and
asked by Mike 
math
In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?
asked by cody 
Statistics
Part 1) Exposure to dust at work can lead to lung disease later in life. In a study of 115 drill and blast workers involved in tunnel construction the mean dust exposure was 18.0 mgyr/m^3 with a standard deviation of 7.8 mgyr/m^3 (sample 1). Another
asked by Rob 
math
What are line plots made up of
asked by cheyenne 
math
Find the mean of 11, 18, 13, 14. how do i go about it?
asked by nate 
maths
I don't understand what to do at all, I've several like this if someone could explain this one i could maybe undersatnd what to do with the rest. Thanks!! "Factorise, then solve the equation x^2=5x36=0 then explain how you could use your answer to solve
asked by Susan 
math
write an expression for jessica who sits in the 4th row 3rd seat. Each row has 6 seats only four rows.
asked by dashun 
English
I really have problems in correcting the grammar and choosing the proper synonyms in these sentences. I selected the six most difficult ones. 1) Their task was to grow and harvest sugar cane. In those profitmaking enterprises a system of terrible
asked by Mike 
Writing
Can you proofread my writing? What grade would you give me? Decisions, Decisions, Decisions Decisions everyone has to make them. Some decisions are hard and important and some are not. The decision I had to make was did I still want to be the statistician
asked by Madelyn C. 
algebra
Write all of the following statement(s) that apply to the following polynomial: x2 – 9x + 3 It is a binomial. It can be evaluated at x = It has a coefficient of 9. It is quadratic.
asked by joe hahira 
Prealgebra
So i am having a hard time with special right triangles and wanted to know how to solve problems such as: (45,45,90) and (30,30,60) problem. I know how to do it but need extra help.
asked by Alex I. 
SocialsMs. Sue
Ms. Sue we learned about the Victorian Era, and the three main things we learned about were the fashion and decor/ the Science and technology/ and the LeisureTravel. I have to write an essay which covers all these three things, and Im posting it on here,
asked by Sara 
6th grade math
the volume of a rectangle is 576 cubic meters. The lenth is 12 meters and the width is 6 meters. What is the height of the prism?
asked by bluestarr 
Science
how long does it take for one water molecule to complete the water cycle?
asked by JB 
Math
Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4
asked by Jordan 
physics
wat careers are associated with newtons law of motion
asked by lerato molekoa 
Math/WritingHELP PLEASE
Explain why a trapezoid a quadrilateral, but why all trapezoids are not always quadrilaterals. If a shape has four sides, no equal angles or sides, what is it? This is an opinion fill in the blank, but I can't think of any words. You give me love, You gave
asked by Kaylee 
Calculus
how do I solve for t when i am given: 5000 = 45t^2 + 240t + 450
asked by Chris 
engineering
If a pogo stick was to be reinvented and you were to choose the spring type. What type of spring will generate the most return of kinetic energy compared to least amount of force needed to compress the spring...you can use leaf, coil, scissor, compression,
asked by dave 
Java
Can someone please help me out!!!I included what I have so far. *Purpose Implement a Javamethod with three local int variables a, b, c, d and e that sorts these three values in ascending order by comparing and exchanging their values. At the end of the
asked by Joyenna 
math
Carl hired 6 people to work in his shipping department for a week at 12 hours a day. However, after working only 6 hours on the third day, the work was completed. How many hours of wages does Carl owe to the workers?
asked by jyoti 
Finance
B18. (Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the $1,000 principal in 10 years. You pay only $500 for the bond. a. You receive the coupon payments for three years and the bond defaults. After liquidating the firm,
asked by Anonymous 
physics
What is the difference between paper plane and genral plane?
asked by Taniya 
math
Write the numbers in order of increasing size. 1/2,3/4,2/3,0.95 Convert to standard notation. 1.91 x 104 The ratio of the distances a 7iron and a 5iron will drive a golf ball is 5 to 6. If a golfer averages 153 yards with a 7iron how far should he
asked by anonymous 
math
A phone compant uses the expression 1.25 + 0.10m to calculate the cost of a phone call that lasts m minutes. What is the cost of a call that last 20 minutes?
asked by Jay 
Math: Rational Exponents
simplify completely. give your answer without fractional exponents. (8(s^3)*(t^5))^(3/5)/(2(s^7)*(t^2))^(3/5))
asked by barbara 
Spainish
Would mi amigos be nostros or ustedes.
asked by Alyssa 
Physics...help please!
A body of mass m moves in the +x direction, subject only to drag force: Fx= (1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity
asked by Roberto 
geometry
is not a rectangle. has a perimeter of 14 units. has a area of 8 aquare units.
asked by pad 
Easy Math
Convert 50 miles/hour to feet per second. Please help. (:
asked by Blaineley 
business
What problems in the business world requre you to multiply whole numbers
asked by Twila 
algebra
suppose a student scores in three tests of english 15 out of 25,28 out of 40 and 24 out of 30.if the test are given equal value what is the average percent of the student and which is the best result
asked by marako 
algebra
Essay; show all work. Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) =  0.011718x4 + 0.187326x3 – 1.3367x2 + 12.46x + 2.914. When a unicorn is 2.5 years old, what is its age in human equivalent years?
asked by joe hahira 
algebra
Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x3 – 9x2 – 2x + 4. The shop estimates their costs for that quarter to be given by x2 + 7x – 5. For the second quarter, find
asked by joe hahira 
english
Im not sure on how to do my introduction on an essay for a school magazine giving your views on how people treat animals? can someone please help me thanks alot
asked by katie 
math
Write the system of equations corresponding to the augmented matrix using the variables x, y, and z. 0 10 6 –5 3 8 – 9 7 – 5 0 – 3 –4
asked by Anonymous 
Math
Converting 60 percent into A fraction in simplest form
asked by Megan 
The Media
How does emo music influence the media? I'm doing a project on howdifferent music genres effect the media. Please help. (: ~Blaineley Moriarty
asked by Blaineley 
Really bad interpreter
Can some one explain this to me????? "The American farmer, (says this gentleman) has more simplicity and honestywe more art and chicanery; they have more of nature, and we more of the world. Nature, indeed, formed our features and intellects very much
asked by High school 
math
how to differentiate 500x^2 [(280+x^2)^1/2] +10x?
asked by biti 
Geometry8th grade
In circle O, chords AB and CD are congruent. Ab measures 2x + y, while CD measures 16.5 Two other chords are congruent. GH equals x +2y and KL equals 13.5 I set them up like this 2x + y = 16.5 x+2y = 13.5 then I substitutedrewrote it x = 13.52y Then
asked by Anna 
calculus
Let C(q) be the cost, and R(q) be the revenue of producing q items. If C′(23) =62 and R′(23) =57 then approximately how much profit is earned by item number 24?
asked by Susan 
Physics
A 60 watt light bulb in a household circuit at 120 V carries a current of 0.500 amp. (An amp was defined in class as a way to measure charge movement. One amp is one coulomb per second.) How many electrons move through this light bulb in five minutes?
asked by Anonymous 
3rd grade writing Math
Mina says that if you know the products up to 10x10, you also know the division facts up to a dividend of 100. Is she right? Explain.
asked by Dominique 
Math
Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4
asked by Jordan 
Chemistry
What is the percentage of potassium chloride to oxygen?
asked by Erica 
chemistry
A certain monoprotic weak acid with Ka = 6.7 × 108 can be used in various industrial processes, but is no longer used in chemistry teaching labs because it tends to explode when it gets old. (a) What is the [H+] for a 0.558 M aqueous solution of this
asked by Adrianna 
Chemistry
Please help me with this question: Calculate the theoretical yield amount of CaCl2 that would be required to change the temp of 50ml of water from room temp 20degree to 45 degrees. Heat Capacity H20 is 4.184 Jg^1deg^1 and density is 1g/mL. I've already
asked by Selena 
chemisty
how many grams of magnesium sulfate are required to make 575 ml of a 1.65% (m/v) solution
asked by jess 
english
Share your thoughts on the following statement about writing from William Strunk and E. B. White's little book The Elements of Style. Think of one or two ways the writing you have worked on and revised might be like a drawing or a piece of machinery as
asked by rita 
Statistics
A family goes on vacation an average of three times every 8 years. a. What is the probability that they will have 4 vacations in an 8year period? The answer the teacher gave us was .168 What formula would you use? Poisson, binomials, etc?
asked by James 
music
is the trumpet in the brass section?
asked by alexander 
algebra
How would one write the equation of a parabola whose directrix is y=6 and location of the focus is (3,2)
asked by Sarah 
physics
a suicase measrues 1.0m x 0.5m x 0.2m it has a mass of 10kg, what is its weight in newtons?
asked by hasan 
Chemistry/PreCalc
I haven't taken precalc in years and have forgotten how to reverse natural log. If ln(A)=18.288, what is the value of A?
asked by Kathy 
College Algebra
solve the following: Log(50x)+log(x1)=2
asked by bob 
Spainish
I need help coganting the verb ir.Please can some give me examples of how it is used in a sentence.
asked by Lauren 
Science
What shows how energy is passed each time energy is transferred?
asked by Shaquille 
physics
traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
asked by Jason 
Math
the ratio of men to women who try to run them over is 18 to 26. how many out of 88 people who try to run them over are men?
asked by Kristine 
math !!!! :O
The skirmish was over. Nine people were killed and fortythree were injured. There were four hundred fifteen people involved in the skirmish. What percent of the total people involved, to the nearest whole percent, were either killed or injured?
asked by Evelyn 
pre calculus
what is the vertices of 7x^2+5y^2=35
asked by akim 
math !!!! :O
Principal: $7,428 Interest rate: 1.85% Time: 1 year Simple Interest:_________________ Fill int he blank
asked by Ryan 
Statistics
A roster contains the names of 12 students from the School of Math, Science and Engineering (MSE) and 8 students from the Dreeben School of Education (DSE). Determine the probabilities of randomly selecting the following if the selection is done without
asked by James 
Writing
Complete the phrase: You give me love, You gave me life. You give me shelter, You gave me __________.
asked by Annabel 
english
x+30=90
asked by sara 
English
Thank you very much for your help. I forgot to include the following stataments. 1) As he changed into Hyde, he experienced a sense of freedom in his increased wickedness. 2)He was physically smaller and younger because, up to that moment, the evil side of
asked by Mike 
science
balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)
asked by emma 
Math
A square with a side of 4 has an area that is 80% of rectangle WXYZ. What is the area of rectangle WXYZ? 20
asked by Aveyona 
science
balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)
asked by Anonymous 
Geometry
Find the volume of a sphere whose surface area is 804 u2
asked by Josh 
Math
A trapezoid has to have one pair of parallel lines, right? If a shape isn't a trapezoid because it has no parallel lines, no equal sides, but has four sides, what is it? The question wanted the best descriptive name.
asked by Catherine 
Math
Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4
asked by Jordan 
Math
Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4
asked by Jordan 
Algebra II
Help, Im stuck.... I cannot remember what to do. (x+6)(x7)(x+4)>0 The solution set is....{x, } Thank you:)
asked by Nancy 
Chemistry
What is the percentage of potassium chloride to oxygen?
asked by Erica 
Network Security Management
Where can I find online free homework help for Network Engineer.
asked by Sundayy 
Algebra 2
What is probability of at least 3 heads appearing in 4 tosses of a coin
asked by Jesse 
material engineering
I need help for this product. beverage can (e.g;for fizzy drinks).. for this product : 1 What is the appropriate metal for the manufacture of this product.? 2 How can we choose the right manufacturing process? 3Which material selection charts I must
asked by hym 
Physics (please help!!)
Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminarflow drag (fD = bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the
asked by Celine 
Math
48,24,6,36,12,54 Which of the following describe this set. A. Numbers that are multiples of 3 B. Numbers that are prime. C. Numbers that are divisible by 6 D. Numbers that are factors of 36 I think its a and c
asked by Taylor 
Physics...help please!
A body of mass m moves in the +x direction, subject only to drag force: Fx= (1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity
asked by Roberto 
english
Which sentence below uses personal pronouns correctly? A. Who touches Caesar's property will answer to Caesar. B. Whoever touches Caesar's property will answer to Caesar. C. Whomever touches Caesar's property will answer to Caesar. I think it's B?
asked by anthony 
algebra
using the additin and multiplication principle 6a+10>1
asked by Traie 
material engineering
Thank you so much drwls ... please, Do you mean is also possible to choose tincoated steel for (Beverage cans)? Because it is required to choose more than one metal and compare them in terms of cost, attributes and manufacturing process, and then chose
asked by hym 
health
a dinner that includes all six nutrients? what can that be.please help me.
asked by saira 
Chemistry
Please help me with this question: Calculate the theoretical yield amount of CaCl2 that would be required to change the temp of 50ml of water from room temp 20degree to 45 degrees. Heat Capacity H20 is 4.184 Jg^1deg^1 and density is 1g/mL. I've already
asked by Selena 
physics
Pls,tell me the importance of Significant Figures?
asked by sam 
Physics (please help!!!!)
Lacking thrust, a glider can’t maintain level flight at constant speed in still air. It can, however, glide at a constant speed at a fixed downward angle. Find this angle in terms of the lift and drag coefficients CL and CD. Recall that lift is
asked by Diane 
English
Thank you very much for your help. Here are some more sentences I'm not sure of. 1)Each SouthAmerican family owned more than twenty slaves on average. 2)Slaves were mostly needed to work on plantations. Their task was to grow and harvest sugar cane. In
asked by Mike 
math
x+5y= 3 3x2y= 8 sovle using substituion
asked by alex 
Math: Logarithms
(log(x^6)+2log(y^3))/log(xy)
asked by bob 
english
wher can i find accurate up to date info on abolishing the death penalty??any web sites or database please i looked all over the internet..please help! I am writing a argument paper on the death penalty
asked by cale 
computers
You wish to calculate the commission on sales. The commission is 6% on all sales that are at least 20% above cost.
asked by bob 
math
whats 1195 divided by 8 in long division and can all the trucks carry all the dolpins in one trip because there are 4 trucks and can carry 225 kg and all the dolpins weight together is 1195 kg. there are 8 dolpins
asked by grey owl jr.public school 
world geography
what is eastern europe's largest ethnic group?
asked by anonymous 
math please help
whats eight divided by 1195 in long divsion please help.
asked by grey owl jr.public school 
science
Can you recommend a good website for Deep Ocean Currents. I already went to all of the government run sources, like the Oceanic and Naval. Books also if you can think of any. I am working on my science project and it is about the 'Global Conveyer Belt'.
asked by Reed 
Math
How far does the bike go on one rotation of the pedal sprocket in gear 2c? Gear 2c = 1.95
asked by Josh 
Geometry8th grade
In circle O, chords AB and CD are congruent. Ab measures 2x + y, while CD measures 16.5 Two other chords are congruent. GH equals x +2y and KL equals 13.5 I set them up like this 2x + y = 16.5 x+2y = 13.5 then I substitutedrewrote it x = 13.52y Then
asked by Anna 
math
there are 8 tiles in a bag students get 1 tile.What are the possible outcomes
asked by lidia 
chemistry
25.0 g of hydrochloric acid is neutralized with excess sodium hydrozide. How much water is produced?
asked by branon 
Math
Find the distance between the points with polar coordinates (2, 120°) and (1, 45°)
asked by Lizzie 
material engineering
thanks. OK, for the design requirements: is the objective: to minimize the mass of cans? are the constraints: thickness of can is specified, and the can should not fail(strong), or what?
asked by hym 
Chemistry
ph balance of NaOH + H2O
asked by Kel 
math
Find the mean absolute deviation of the set of data 16, 20, 24, 25, 28, 29, 31 and 35
asked by dekiera 
math
how much is 15 divide by 22?
asked by alexander important!!! 
Math
Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?
asked by jacob 
Math
Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?
asked by jacob 
Math
Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?
asked by jacob 
English
Can you please check these sentences on Dr. Jekyll and Mr. Hyde? Thank you. 1) In Chapter ten Dr. Jekyll came to the realization of the primitive duality of man (the human soul?). He admitted that man was not truly one but two. 2) He was sure that if he
asked by Mike 
math !!!! :O
Principal: $1,610 Interest rate: _______________ Time: 4 years Simple interest: $450.80 fill in the blank
asked by Angie 
math
if segment "LM" =12cm and "MN" =15cm, what is the length of "YZ"?????
asked by Ashlee 
math
x+y=4 what are the slope and y intercept?
asked by katlyn 
Calculus
derivative of y^2=x^2/(xy4) at 4,2
asked by Shannon 
fact and opinons
Is the sentenceInsects are important in many ways a fact or opinion ? why?
asked by alexander very important!!! 
math
if the average (arithmetic mean) of a and 5 is 10, then a =
asked by Anonymous 
chemistry
25.0 g of hydrochloric acid is neutralized with excess sodium hydrozide. How much water is produced?
asked by branon 
math
what is the deistance traveled on a fiel trip is it a centimeter or millimeter or kilometer.
asked by sarah 
math
how do 1 write 4/5 and 238/25 as a decimal. thanks
asked by Americal 
English
Can you please tell me if the parts included in brackets are grammatically wrong? Thank you. 1) Slaves had to harvest and grow sugar cane (not sugar canes). 2) Slaves couldn’t speak their language, call themselves with their names or practice their
asked by Mike 
Algebre II
Help, Im stuck.... I cannot remember what to do. (x+6)(x7)(x+4)>0 The solution set is....{x, } Thank you:)
asked by Nancy 
math
It takes about735 turns of an average of average 5 th grade byicycle tire to go 1 mile .to the nearest thousand how many times would your tire turn around if you biked besides the runners in a 26mile marathon?
asked by cindy 
math
what is 23.65 to the nearest dime?
asked by jennyfer 
math
mr.Thomas drove for two days.The first day he drove for 6 hours at an average speed of 55miles per hour. The next day he drove for 7 hours at an average speed of 63 miles per hour. How many miles did Mr.thomas drive during the two days?
asked by Bluestarr 
physics
importance for significant of figures
asked by sam 
science
My son has a science project to do on "Does a plant groww bigger if watered with milk or water?. Please if you can help how to get started
asked by Rahul 
College Algebra
solve the following equation. 9^(x1)+4*3^(x1)=5
asked by sally 
College Algebra
solve the following equation. 9^(x1)+4*3^(x1)=5
asked by sally 
math !!!! :O
Principal: $46,299 Interest rate: _______________ Time: 1 year Simple interest: $462.99 Fill in the blank
asked by Evangelise 
pre calculus
what is the vertices of (x+1)^2/4+(y+2)^2/25=1 ?
asked by akim 
social studies
how did the atomic bomb affect the united states
asked by Anonymous 
chemistry
how do you determine if a measurement is an outlier?
asked by Kathy 
alcorn
4 inches reprents. miles
asked by aminah 
math
what is 54 multiply by 31?
asked by alexander important!!! 
math
ahmed works as an electrician. When he installs television cables in new homes,he charges $100 for supplies for each home and $25 for each hour he works. How much did he charge last month if he worked 120 hours installing television cables in 8 new homes?
asked by Bluestarr 
Revolutions help?
I have to do a paragraph on how the Latin American revolutions were better then the American Revolution. [ IN my opinnion, they weren't, but my teacher gave me this topic] Could someone give me some reasons for why they were better? Thanks Allyson
asked by Allyson 
education
identify several standards that similiar
asked by Anonymous 
math
497=u+78;u 79=d+55;d i need help on theses
asked by michael