Questions Asked on
October 14, 2014

Language Arts
Which of the following should you do during your third read of the multidraft reading process? a.identify the author's tone and viewpoint b.evaluate how the selection compares to another c. examine the type of organization used in the selection d.
asked by Anonymous 
World History Answer Check
1. How did the Crimean War destroy the Concert of Europe? A: Russia and Austria operated the Concert of Europe before the Crimean War. However, Austria too wanted territory in the Balkans and refused to support Russia during the war. As a result, the two
asked by Victoria 
math
in recent year, the world production of wheat was about 5.2 *10^8 metric tons. Canada produced 1/25 of this wheat. about how much wheat did Canada produce?
asked by nemo 
Language Arts
Which principal part of the verb (to teach) appears in sentence 7? Senence: Then she taught me how to cultivate rich and healthy soul and helped me identify which types of plants are best for the environment in my yard. A. Past B. Past participle C.
asked by happy 
Geometry
Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If you drive safely, then you can avoid accidents. Teddy drives safely. Teddy avoids accidents. If Teddy avoids accidents, he must
asked by Sandra 
Language Arts
Based in the passage, why did the author write " The perfect house?" A. To show that women should be housewives and that Gabe was foolish. B. To show that Gabe was a strong woman and men were not equal to her. C. To show that women are more than house
asked by Anonymous 
Math
Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to each other
asked by Carrie 
Language Arts
In which sentences does the boldfaced word contain the Latin root lum? A. The bear tucked into his cave for a long winter's (slumber). B. Hannah's face was (luminous) with the soft morning light. C. The (plumber) peered into the dark drainpipe. D. Harry
asked by Anonymous 
Language Arts
Which of the following should you do during your third read of the multidraft reading process? A. Identify the authors tone and viewpoint. B. Evaluate how the selection compares to another. C. Examine the type of organization used in the selection. D.
asked by happy 
Chemistry
A hot air balloon is filled with 1.31 × 106 L of an ideal gas on a cool morning (11 °C). The air is heated to 129 °C. What is the volume of the air in the balloon after it is heated? Assume that none of the gas escapes from the balloon.
asked by Brianna 
physics
The figure below shows Superhero hanging motionless from a rope, with Trusty Sidekick hanging below him. Superhero's mass is 89.0 kg, while Trusty Sidekick's is 58.0kg, and the mass of the rope is negligible. (a) Find the tension in the rope at a point
asked by Edward 
Chemsitry
How many grams of ice at 24.3∘C can be completely converted to liquid at 23.9∘C if the available heat for this process is 4.82×103kJ ? For ice, use a specific heat of 2.01J/(g⋅∘C) and ΔHfus=6.01kJ/mol.
asked by Steve 
Language Arts
Paragraph 4: Into this environment stepped a very determined woman. Frances Gabe hated housework. She said, "Housework is a thankless, unending job, a nervetangling bore. Who wants it? Nobody! With my jaw set hard, I was determined there had to be a
asked by Anonymous 
L.A. HELP
Which of the following should you do during your third read of the multidraft reading process? a.identify the author's tone and viewpoint b.evaluate how the selection compares to another c. examine the type of organization used in the selection d.
asked by Anonymous 
math
In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400 m apart, and the lowest point of the suspension cables is 100 m below the top of the towers. Find the equation of the parabolic
asked by Morgan 
Chem Help Please!
Give the full mechanism for the reaction of 3bromo3methylpentane with methanol. Thank you!
asked by Jesicca 
Language Arts
Arthur ruled Britain for many years from his castle at Camelot. His Knights of the Round Table helped to keep peace throughout the land. Then, Arthur was betrayed by his closest friend, Lancelot. While Arthur was away fighting against Lancelot, Arthur's
asked by happy 
Algebra 1
Constance is saving money to buy a new bicycle that costs $195.75. She already has $40 saved and plans to save $8 each week. How many weeks will it take her to save enough money to purchase the bicycle? Please help answer thanks
asked by Ms. Stephie 
physics
A 80kg man stands on a bathroom scale inside an elevator. (a) The elevator accelerates upward from rest at a rate of 1.40 m/s2 for 1.50 s. What does the scale read during this 1.50 s interval? N (b) The elevator continues upward at constant velocity for
asked by Edward 
math
semir, sarah and sung so decided to raise money for a local homeless shelter by working in a local deli. the deli agreed to donate to the shelter a portion of the profits from each meal the three sold. semir sold 3 times as many meals as sarah. sung sold 2
asked by harry 
Math
Larry and Gary are discussing whose garden has the most area to plant flowers. Larry claims that all they have to do is walk around the two gardens to get the perimeter and the one with the greatest perimeter has the greatest area. How would you help these
asked by Ellie 
math
how do i work this problem 8x25x23 using subtraction in mental math
asked by john 
Physics
On June 9, 1988, Sergei Bubka broke the world polevaulting record for the 8th time in four years by attaining a height of 6.14 m. How long did it take Bubka to return to the ground from the highest part of his vault?
asked by Simon 
Physics
Sam, whose mass is 73.0kg , takes off down a 50.0m high, 12.0∘ slope on his jetpowered skis. The skis have a thrust of 210N . Sam's speed at the bottom is 45.0m/s . What is the coefficient of kinetic friction of his skis on the snow?
asked by jrow 
spanish
en el primer piso puedes encontrar
asked by ashley 
c programming
a student designed a program to accept the age of an employee and then compute the employees retirement year and display the same in a statement on the screen required. a) write out the pseudocode for the program above b) write the algorithm, c) flowchart
asked by riley 
Math
Gary is 61 1/8 inches tall. his friends Gino and Gilbert are 56 1/2 inches tall and 63 1/8 inches tall, what is the average heigh of the three friends
asked by Anonymous 
Help: Social Studies (Please check my answers)
1. In the Middle Ages, ceremonies such as weddings had to be performed by ___. c. a priest 2. Guilds did all of the following EXCEPT c. Set standards for the quality of their goods 3. What is one reason that the Church was so powerful during medieval
asked by PandaLurve21 
physics
a fire hose held near the ground shoots water at a speed of 6.4m/s, at what angle should
asked by Anonymous 
chemistry
how could solid magnesium phosphate be prepared and collected using hydrochloric acid, sodium phosphate solution, water and magnesium? For the answer, write a series of steps that describe the procedure and includes a balanced chemical equation for each
asked by Lily 
Algebra1
If Cassidy wants to cut yellow fabric that is 12.8 yards into strips that are 0.3 yards wide. How many strips of yellow fabric can Cassidy make? To get this answer, would you divide, 12.8 yards divided by 0.3 yards wide to get the answer.
asked by Ms. Stephie 
Math
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag cost half as much as the 3 pairs of shoes combined. Find the cost of the hand bag.
asked by Amber 
science
Describe briefly how you will determine the density of kerosene
asked by Marion 
physics
A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The horizontal velocity of the plane is 250 km/h (69.4 m/s). Rescue plane releases the supplies a horizontal distance of 425 m in advance of the mountain
asked by Anonymous 
math
Yoon Ki drove from Phoenix to tucson in 1 1/2 hours. then she drove from tucson to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part.
asked by diana 
math
what is the quotient (2.965 x 10 ^7) divided by (5 x 10^3)?
asked by nikk 
physics
A truck with mass 2000 kg tows a boat and trailer of total mass 500 kg. The rolling coefficient of friction for the truck is 0.080 and for the trailer is 0.050. The force of the truck’s drive wheels pushing backward on the pavement is 3.0 kN. (a)
asked by John 
physics
A bumper car with mass m1 = 100 kg is moving to the right with a velocity of v1 = 4.6 m/s. A second bumper car with mass m2 = 86 kg is moving to the left with a velocity of v2 = 3.8 m/s. The two cars have an elastic collision. Assume the surface is
asked by stewart 
Language Arts
Why does the author include the quote from Frances Gabe in paragraph 4? A. To avoid plagiarism B. To make Gabe seem unusual C. To emphasize a point previously made D. To share how much Gabe liked housework Is the answer C?
asked by happy 
Science Please Check!
Which atoms are in all carbohydrates? A carbon, phosphorus, oxygen B carbon, nitrogen, oxygen C carbon, hydrogen, oxygen D carbon, hydrogen, nitrogen My choice is C. Which type of macromolecule is the sugar fructose? A protein B lipid C carbohydrate
asked by Alexandria 
Stasticstics/math
A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard
asked by Gabby 
math
These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 .... 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of
asked by somebody help i am new 
calculus
The halflife of Radium223 is 11.43 days. If a sample has a mass of 400 mg, find the mass (in mg) that remains after 6 days
asked by w 
Chemistry
The speed of light in a vacuum is 2.998 x 10^8 m/s. What is the speed of light in miles per hour? (1 km = 06214 miles)
asked by Sean 
Physics
The hydrogen atom contains 1 proton and 1 electron. The radius of the proton is approximately 1.0fm femtometers, and the radius of the hydrogen atom is approximately 53 pm (picometers).  Calculate the volume of the nucleus and the volume of the atom for
asked by Anonymous 
Chem Help Please!
Give the full mechanism for the reaction of 1bromo3methylpentane with methanol. I know you cant draw on here. but can you tell write it out with words? Thanks!
asked by Kimberly 
hw
A railroad car of mass m = 30000 kg moving at v1 = 2.9 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at v2 = 1.711 m/s. What is the magnitude of the kinetic energy lost in
asked by larry 
Geometry
Name the Property of Congruence that justifies this statement: m¡ÏA + m¡ÏB = m¡ÏC, then m¡ÏA = m¡ÏC ¨C m¡ÏB. Transitive Property Symmetric Property Reflexive Property none of these This confuses me...
asked by Sandra 
chemistry
When 2.5g of ammonium dichromate is heated, the mass of nitrogen and water vapor released is 1.0g. What is the final mass of the solid product?
asked by Enid 
Perimeter and Area
Which best describes the polygon whose vertices in the coordinate plane are (5, 5), (0, 5), (0, 0), (5, 0)? only equilateral only equiangular regular none of these
asked by Sara 
sociology
Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of modern societies? That is, in what way does modern society pose a problem for people that did not exist when people were living
asked by Kirstin 
math
alyssa has saved 26 quarters from washing cars. how many cents does alyssa have?
asked by ana 
World History (Ms. Sue)
1. How did Guiseppe Garibaldi contributed to Italian unification? A: Guiseppe Garibaldi contributed to Italian unification by leding an army to successfully capture and take control of the entire Kingdom of the Two Sicilies.
asked by Victoria 
algebra
You began a new job at a pizza shop 3 weeks ago. You worked 6 hours during the first week, 4 hours during the second week, and 10 hours during the third week. Which graph best represents the total hours you worked over these 3 weeeks? i tried solving it
asked by alton 
Math
There are four brown shoes and 10 black shoes on the floor. your puppy cares away two shoes and puts one shoe in the trashcan and one in the laundry basket. a. What is the probability that there will be a black shoe in the trash and a brown shoe in the
asked by Abby 
Math
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = 7/25 with 90º≤B≤0º. Find cos(A  B).
asked by Molly 
Science Please Check!
Which statement best explains how the structure of a starch molecule relates to its function? A A branching structure makes the molecule stronger. B A branching structure has more chemical bonds than an unbranched structure. C A branching structure
asked by Alexandria 
Chemistry
Predict the physical properties and relative reactivity of Rb, Cs, and Fr (From the periodic table)
asked by Sally 
physics
016 10.0 points One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose and goes on an essentially frictionless “ride” down a mountainside on a cushion of compressed air. The acceleration of
asked by Kyle 
Math
without doing the computation, explain why or why not 19.7 is a reasonable value for the expression 122.14 divided by 6.2
asked by Avery 
arithmetic
Jodi is cutting out pieces of paper that measure 8.5 inches by 11 inches from a larger sheet of paper that has an area of 1000 square inches. What is the area of each piece of paper that Jodi is cutting out?
asked by Dana 
science
When 90 kJ is removed from a 2kg copper bar, its temperature drops from 200°C to 85°C. The specific heat of copper is
asked by Anonymous 
physic
Two boxes are connected by by a massless string over a massless, frictionless pulley. Box 1 has a mass of m1 = 15.0 kg and is initially at rest at the bottom of a frictionless surface inclined at an angle θ = 30.0◦ above the horizontal. Box 2 has a mass
asked by Elvis 
hw
A 3006 caliber hunting rifle fires a bullet of mass 0.00829 kg with a velocity of 662 m/s to the right. The rifle has a mass of 3.7 kg. What is the recoil speed of the rifle as the bullet leaves the rifle?
asked by larry 
physics
a 65 kg skateboarder is standing on a stationary .5 kg skateboard. the skateboarder steps off the skateboard with a horizontal veolicty of 1.5 m/s. what is the recoil velocity of the skateboard ignoring friction? I need help with set up.
asked by Anonymous 
Math
Are the statements Always, Sometimes or Never. Please explain why. Thanks. 1. An equilateral polygon is regular. 2. The greater the number of sides of a regular polygon, the smaller the measure of any of its exterior angle. 3. The sum of the measures of
asked by Brianna 
Math
1. The measure of an interior angle of a regular polygon is 20 more than thrice the measure of its adjacent exterior angle. Find the number of sides of the polygon and its total number of diagonals. 2. Find the sum and difference between the sum of the
asked by Brianna 
science/math
you have the same volume of two different liquids. what are two ways you can tell which has greater density? Answer: by comparing its Weight and mass
asked by need help 
Physics
a heavy metal chain of mass 0.60kg hangs over the edge of a table a)when half the chain is hanging over the edge,what is the magnitude of the net external force that causes the chain to accelerate?
asked by Richa 
physics
016 10.0 points One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose and goes on an essentially frictionless “ride” down a mountainside on a cushion of compressed air. The acceleration of
asked by Kyle 
soc 120
Florynce Kennedy would agree with which statement? (Points : 1) Making abortion illegal is the result of continual undermining of women’s rights. If men could get pregnant, abortion would be illegal. Women have had historical power to make decisions
asked by stacy 
World History Answer Check
1. What events led to German unification? A: The three wars planned by the Prussian prime minister, Otto von Bismarck, led to German unity. 2. How was Great Britian able to avoid a revolution in 1848? A: Great Britian was able to avoid a revolution by
asked by Victoria 
physics
A student is skateboarding down a ramp that is 7.06 m long and inclined at 29.0° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 4.03 m/s. Neglect friction and find the speed at the bottom of the ramp.
asked by Meaghan 
physics
The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle è = 41.0° with respect to the horizontal. The cable supporting the strut is at angle á = 27.4° with respect to the
asked by Katrina 
Geometry
Ac=5x8 and CD = 163x
asked by Lorenzo 
Physical Science Math skills
Rachel is asked to calculate the density of a liquid. She correctly measures the mass of the liquid to be 14 grams, but she incorrectly measures the volume of the liquid to be 10 mL. The actual volume of the liquid is 9 mL. If Rachel uses the following
asked by Capri 
physics
If each complete revolution of the pedals moves the bike 5.00m along its path, calculate the average force that must be exerted on the pedals tangent to their circular path. Neglect work done by friction and other losses. The pedals turn in a circle of
asked by Anonymous 
algebra
for the period 19902003, the amount of biscuits and pasta y(in thousands of tons) imported to the united states can be modeled by the function: y=1.36x^2+27.8x+77 how many tons obiscuits and pasta were imported to the states in 1999? in which year was the
asked by sue 
math
These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of
asked by somebody help i am new 
PHYSICS
Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the other 30 degrees S of E. What are the magnitude and direction of the resultant of their forces? I know that for one of them the
asked by Aya 
Geometry
Name the Property of Congruence that justifies this statement: m¡ÏA + m¡ÏB = m¡ÏC, then m¡ÏA = m¡ÏC ¨C m¡ÏB Transitive Property Symmetric Property Reflexive Property none of these
asked by Sandra 
Photography
Aperture priority mode is considered which of the following? Fully automatic Semiautomatic Fully manual*** All of the above
asked by School Lover 
Science
The boundaries between the Eurasian plate and the indo australian plate as well as the Nazca and the South American plate are convergent boundaries. What is a major difference in the geologic features and events at these two plate boundaries
asked by M 
math
Peter spent 2/5 of his pocket money on clothes and had #45 left.what was his pockey money
asked by Glo 
physics
A 35.0 kg kid run with a horizontal velocity of 5.50 m/s and jumps onto a 5.00 kg sled. What is the velocity of the kid and sled after the impact, if there were no friction? (4.81 m/s)
asked by illfigure 
science
The primary unit of length in the metric system is the: kilometer meter millimeter centimeter
asked by isaac clarke 
math prajishaa
if 10% is vat is charged on an article bought by sandeep for rupees 6930 what is the selling price of the article
asked by cbse 8th 
stats
1. A confidence interval can be calculated to estimate the population mean when the population is normally distributed or the sample size is greater than 30. Can a confidence interval be calculated for the average number of hours of sleep for the US babies
asked by morgana 
Physics
A child whose weight is 292 N slides down a 5.20 m playground slide that makes an angle of 35.0° with the horizontal. The coefficient of kinetic friction between slide and child is 0.130. (a) How much energy is transferred to thermal energy? (b) If she
asked by Jaili 
communication "english"
Does all the assertive aggressive and passive behaviors have a feedback which depends on behavior only?
asked by 123qw 
Physics
In ammonia, 14g of nitrogen combines completely with 3g of hydrogen. How many grams of hydrogen are needed to combined completely with 56 g of nitrogen? Need Help
asked by Please help 
PYSICS
Suppose a vector \(\vec V\) makes an angle \(\phi\) with respect to the \(y\) axis.
asked by Anonymous 
Language Arts
Which line from the passage is an opinion? A. O'Keeffe was born in Sun Prarie, Wisconsin, in 1887 B. She had declared to one of her classmates, "I am going to be an artist" C. "When the spirit moves Georgia, she can do more than you can do in a week" D.
asked by Anonymous 
physics
A passenger on a ride at the firemen's field days sits in a chair and is swung around at the end of a cable connected to a central tower. At full speed, the cable makes an angle of 56 degree with the vertical, and the chair is 46 m from the pole. What is
asked by delphine 
Int. science
Which one of the following is not equal to 100 meters? 0.100 kilometers 10 hectometers 10,000 centimeters 100,000 millimeters
asked by Nechromorph slasher 
Math
ABCDEF is a regular hexagon. If BA and CD are extended until they intersect, what is the measure of the angle formed?
asked by Brianna 
Math
Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with fractions rather than decimals, give examples of each situation and tell why you think that number form is preferable
asked by Avery 
Separation of Racemate Chemistry Lab
Compare the relative reaction rates of 1bromobutane, 2bromopropane, and 2bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) I found the answer
asked by Jesicca 
math usha kk
a refrigerator is marked at rupees 14500 if 16%vat is charged find the total amount that she will have to pay to the shopkeeper
asked by cbse 8th 
Separation of Racemate Chemistry Lab
Compare the relative reaction rates of 1bromobutane, 2bromopropane, and 2bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) You have a choice
asked by Jesicca 
math
the height of a ball thrown vertically upward from a rooftop is modelled by h(t)=5t^2 +20t+50. Determine the maximum height of the ball.
asked by Robert 
Linear Programming
A Company wishes to assign six of its workers to six different jobs (one worker to each job and vice versa). The rating of each worker with respect to each job on a scale of 0 to 10 (10 being a high rating) is given by yhe following table: Job 1 Job 2 Job
asked by Abi 
phys
An electron of kinetic energy 50 keV moves in a circular orbit perpendicular to a magnetic field of 0.405 T. Find the radius of the orbit. I tried using KE=mv^2/2 to find velocity. then using qBv=(mv^2)/r to solve for r. but my answer was wrong. I am
asked by sara 
mathematiczzzzzz plzzzzzzzzzzzzzzz g
manju bought a second hand cycle for rupees 720 and spend rupees 30 on gettting it repair at what price should she sell to make a profit of 15%
asked by cbse 8th 
math
Find the general form of the equation of the plane passing through the point and perpendicular to the specified vector. [Be sure to reduce the coefficients in your answer to lowest terms by dividing out any common factor.] (8, 6, 3), n = i – 6j + k
asked by Morgan 
Photography
night photographs are usually taken by just holding the camera and shooting the photograph. True or False**
asked by school lover 
Physics
A rocket lifts off its launching pas with a vertical velocity of 20. m/s and a horizontal velocity of 60. m/s. What are the magnitude and direction of its resultant velocity? I drew the x and Y axis. 20 m/s on the Y axis and 30 m/s on the X axis. I know I
asked by Aya 
chemistry
Calcium metal is heated with oxygen gas to yield calcium oxide.
asked by Anonymous 
Geometry
The measure of an exterior angle of a regular polugon is given. Find the measure of an interior angle. Then find the number of sides. 1) The measure of the exterior angle is x.
asked by Sophie 
math school g
salman purchased 8 wood panels for rupees 1500 each for transporting them to his shop he had spend rupees 800 he then gave the panels a veneer wich cost him rupees 8000 he sold 4 panels for rupees 3200 each calculate his total profit or loss %
asked by cbse 8th 
Math
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = 7/25 with 90º≤B≤0º. Find cos(A + B).
asked by TeeKay 
Math 130
Can i find the perimeters of the following figures Square Rectangle and Circle
asked by Enis 
vector mechanics dynamics
The slender bar AB weights 8 kg and moves in the xy plane, with its ends constrained to follow the smooth horizontal and vertical guides as shown in Figure Qi. By assuming the bar AB is initially at rest; a) Calculate the angular acceleration of the bar.
asked by Farah 
Math 116
If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so, does it increase or decrease and by what percent? Explain your answer.
asked by Dawn 
statistics
How could you reword the research hypotheses below to null hypotheses?a. Smoking during pregnancy increases the risk of a child being born prematurely.
asked by Melissa 
Chemistry
A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3, and the density of the copper is 8.96g/cm^3. (1 in. = 2.54cm)
asked by Jenna 
PreCalc/Trig...
Am i correct? A vertical shift is an example of a nonrigid transformation. True
asked by Anonymous 
Separation of Racemate
Compare the relative reaction rates of 1bromobutane, 2bromopropane, and 2bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) You have a choice
asked by Jesicca 
chem
The total pressure in a vessel containing hydrogen collected over water at 25degrees Celsius was 0.8atm. the vapor pressure of water at the temperature is 23.8torr. What was the pressure of the oxygen in torr?
asked by gina 
math
150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do
asked by Nia 
physics
A disc revolve with a speed of 33.5 revolution per minute and has a radius of 15 cm .two coin are placed at 4 cm and 14 cm away from the center of disc. Coefficient of friction between coin and disc is 0.5 cm .which of the coin will revolve with the disc?
asked by nayan 
ChemDrBob222
What is the formula for 2bromomethylpropane ?
asked by Tim 
Chemistry
I was doing a lab and stared off with 10mL of HNO3 and the mass of copper which was 1.5120g. The question now is: With initial mass of copper wire being 1.5120g, calculate the volume of (16M) nitric acid that is required to fully react with the copper.
asked by Annie 
Physics
What do it mean to have a zero percent discrepancy?
asked by Anonymous 
statistics
A population has a mean of 300 and a standard deviation of 50. Suppose a sample of size 125 is selected and is used to estimate . What is the probability that the sample mean will be within +/ 3 of the population mean (to 4 decimals)?
asked by Anonymous 
Math
Select all the true statements about identities. A) You may use proven identities to prove other identities. B) An identity is true only for restricted values of the variables. C) You can prove an identity by graphing the side to the left of the equal
asked by TeeKay 
Physics
Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the other 30 degrees S of E. What are the magnitude and direction of the resultant of their forces?
asked by Aya 
chemistry
When 1.933 g of KNO3 is dissolved in 200 g of water initially at 23.57 ¢ªCelsius in a coffeecup calorimeter, the final temperature is found to be 22.63 ¢ªCelsius. Calculate the heat released/absorbed per gram of KNO3 and per mol of KNO3 when KNO3
asked by Spenser 
Math
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = 7/25 with 90º≤B≤0º. Find cos(A  B).
asked by TeeKay 
HISTORY
Which of the following is not true about the Greek Bible? it contains 27 documents it’s a document from antiquity it is the only collection of documents produced by the early church it is the canonical Greek Bible of the churc
asked by Anonymous 
Math
Is this ratio in simplest form 14:12?
asked by Amy 
english
what is the meaning of the quote of marriane Williamson? Our Deepest fear
asked by Anonymous 
English  help
Identify the infinitive phrase used as a noun. 1. The girls love to swim at Julie's house. 2. Susan is trying hard to forget. 3. My group was the last to finish. 4. Jane's goal to win is extreme. I think it is A...please help me decide...thank you
asked by Cassie 
Math
A sphere has a volume of 200m3 . What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing a diagram of a side or top view of this situation)
asked by Bob 
soc 120
What is one formulation of Kant’s categorical imperative? An eye for an eye. Always act in such a way that you promote the greatest happiness for the greatest number. Treat others as you would want to be treated. Do good to others with hate in your
asked by stacy 
math
I need to know how to find a number that makes the statement true so that I can help my daughter. 1/2 < ?/8
asked by mom 
Math (Ms.Sue)
Marco ran from his house 2.67 miles to a county park. He then ran the 1.5 mile cross country loop at the park and back home. How many miles did Marco run altogether? I added and got 4.17 miles Is that correct
asked by Amy 
chemistry
if you have 125.0g of water at 100.0, how much energy must be added to vaporize all of it
asked by Drenda 
Sales
•Jim, Juan, Mary, and John are all managers for the same company •Jim always meets the sales goals •Juan exceeded the goal by 15% on Tuesday and 10% on Wednesday. •Mary’s goals for each day of the week are 5% lower than the goals for other
asked by Anonymous 
World History (Ms. Sue)
How did Giuseppe Garibaldi contribute to Italian unification? A: ?
asked by Victoria 
Physics
Two forces parallel to the x axis do 17.2 J of work on a small tray while moving it 19.0 m in the x direction across a gym floor. One of the forces has a value of +3.93 N in the x direction. What is the other force?
asked by Jacob 
Science
Hello,could somebody help me with my science homework,please.Explain, how a substance will dissolve differently if the temperature changes?..Thank you very much for your help.
asked by Kinga 
Differential Equations
(D^2 + 1) y = sec^3 x solve for Yp.
asked by Cathy 
chemistry
A solution of sodium thiosulfate, Na2S2O3, is 0.4206 M. 28.94 mL of this solution reacts with 5.89 mL of I2 solution. What is the molarity of the I2 solution?
asked by Ana 
maths
How can I select a committee of 5 people out of 10 men and 8 women. Women must be the majority in the committee. One man must be in the committee.
asked by freddie 
English
Don't laugh at him. He looks serious.  In the first sentence, does 'laugh at' mean 'ridicule' or 'to make the sounds and movements of your face that show you are happy'?
asked by rfvv 
physics
Ten , one rupees coin are put on the top at of each other on a table. Each coin has a mass 'm'. Give the magnitude and direction of  (1) The force of 7th coin (counted from bottom) due to all coins on its top. (2) The force of 7th coin by 8th coin. (3)
asked by me 
Math Check
Are my answers right? 1.) Find the remainder (x^3+2x^2+3x+4)/(x+2) My answer: 2 2.) Find the remainder (x1)/(x^43x^2+2x1) My answer: 1
asked by Sofia 
physics
A person pushes a 20.1kg shopping cart at a constant velocity for a distance of 39.5 m on a flat horizontal surface. She pushes in a direction 27.3 ° below the horizontal. A 40.6N frictional force opposes the motion of the cart. (a) What is the
asked by iamstupid 
Chemistry
Hi was looking to get some help with an experiment. Currently I trying to determine the amount iron in cereal. And was hoping to get some help with one of the questions I have been given. First off I am the recorded absorbance across the region 470 – 490
asked by Josh 
chem
While the pressure of 1.40L of gas is kept constant, its temperature is increased from 27 degrees Celcius to 177 degrees Celcius, How do I calculate the new volume?
asked by gina 
Lasting Influences
What of these Greek achievements was the most contribution to greek culture and explain. Military strategy Art and architecture Literature Drama History Philosophy Government
asked by Sara 
Math
Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please. Is (–4, 10) a solution to the equation 10 – 5x = y? Explain your answer. Describe the pattern in the table using an equation. xy 115 225
asked by Hannah 
history
during which time period did nuts,berries,sehellfish,and fruits become a primary food source of native americans. 1.paleoindan 2.archaic 3.woodland .... 4.missippian
asked by somebody help i am new 
Physics
an athlete is attempting to jump over a bar that is 1.5 meters in the air what is the lowest initial velocity that the athlete must jump with in order to successfully jump over the bar
asked by Urvi 
physics
four forces act as 10,12,9,15 calculate their resultant
asked by salamatu aleeu 
physics
A baseball player throws a ball at an angle N of E from 3rd base to 1st base. if it takes 1.2 seconds to get there, at what velocity did he throw it? (bases on a baseball field are 90 feet apart) 9.8=027.432m/ .24
asked by Tosin 
Science
An object has a KE of 83.5 J, and a speed of 27.3 m/s. What is the object’s mass?
asked by Kyla 
physics
Ten ,one rupees coin are put on the top of at each other on a table each coin has a mass 'm' give the magnitudes and direction of  1. The force of seventh coin (counted from bottom) due to all the coins. 2. The reaction of 6th coin on the 7th coin. 3. The
asked by nayan 
mathzzz preeshappd
mohan bought a cycle for 2400 exam what price should he sell it for making a profit of 8%
asked by cbse 8th 
Calculus
Find all values of a and b so that the following function is continuous for all x ∈ R. f(x) = −3a + 4x^5(b) x ≤ −1 ax − 2b −1 < x < 1 3x^2 − bx + a x ≥ 1
asked by Wes 
chem
Ammonia gas occupies a volume of 5.00L at 4.00 degrees celcius and 760 torr. what is the volume at 77degrees celcius and 800 torr?
asked by gina 
Physics Projectile Motion
You arrive on an unknown planet with your team of astroscientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters
asked by Cody 
Algebra
What polynomial could you subtract from 5x^3  12x  x^2 + 9  12x^5  6x^4 to give a difference of 19 + 8x^3  18x  19x^5  2x^2  8x^4? Is the answer k (the polynomial) = 7x^5 + 2x^4  3x^3 + x^2 + 6x  28?
asked by Anonymous 
Differential Equations
(D^2 + 1) y = 1/(1 + sin x) solve for Yp.
asked by Cathy 
physics
A baseball player throws a ball at an angle N of E from 3rd base to 1st base. if it takes 1.2 seconds to get there, at what velocity did he throw it? (bases on a baseball field are 90 feet apart) 9.8=027.432m/ .24
asked by Tosin 
anthropology critical thinking
what fallacy is : On the Colbert Report, Steven Colbert regulary asked his guests: "George W Bush: a great president? or the greatest president?
asked by rubi 
child day care
my budget allows me to buy only one software for my children ages 58. which one of the following packages would be best for this age group A. ages79 B. ages 69 C. ages 47 or ages 6 and up
asked by abbey 
child day care
large scale entry doors shouldn't be used at child care facilities because they A. appeal to adult B. are inviting to small children C. can make children feel small and less welcome D. create a welcoming environment for children and staff
asked by abbey 
history
What were some of the liberal party's weak points in the election of 1935. What are some questions that can be asked?
asked by lilly 
child care
children who attend a program that has some theoretical basis for planning have A. more material to play than those that have no theory B. more positive experience C. less marked developmental gain D. less positive experience
asked by abbey 
Differential Equations
(D^2 + 1) y = sec^2 (x) tan (x) solve for Yp.
asked by Cathy 
Math
If each of the 3,121 members in a community drank 267 glasses of water in a year, about how many glasses of water would be consumed by that community in a year? Estimate by rounding each term to the greatest place.
asked by Anonymous 
drama
The ability of writers to completely identify with their characters is A. hypocrisy. B. satire. C. negative capability. D. ambiguity.
asked by Anonymous 
maths
An object travels x km in 20 minutes. Write down in its simplest form an expression in terms of x for its average speed in metres per second
asked by kiran 
Chemistry
How many moles of solid Mg(OH)2 should you add to 200mL of 0.15M lactic acid solution to produce pH 4.0 buffer? I don't know how to do this w/0 knowing pKa, but I don't think the point is to look up pKa. Is there some other way to solve this?
asked by Me 
precalculus
It has been found that the supply of lamps varies linearly with its price. When the price per item was $ 94.67 ,64 items are supplied; When the price was $ 134.67 , 124 items are supplied. How many lamps are supplied when the price per item is $ 118.00 ?
asked by Irina 
math prasad vk
by selling a saree for rupees 2000 the shopkeeper made a profit of 20% what was the cost price of the saree
asked by cbse 8th 
3 grade math
How can I find the area of an angle?" How do you respond?
asked by Ellie 
Language arts
Write an essay explaining the importance of appreciating what you have.
asked by Briana 
Algebra
f(x)=2x^+x21 x= ___(smaller Value) x= ___(Larger Value) What am I doing wrong? f(x)=0 2x^+x21=0 (2x+21)(x19)=0 2x=21 x=19
asked by Patricia 
physic
A box with a mass of m = 7.50 kg is set on top of a spring with a spring constant of k = 500 N/m. The box is pushed down 30.0 cm and released. (a) What is the maximum height the box reaches after being launched by the spring? (b) What is the instantaneous
asked by Elvis 
chem
The volume of a 3.60L sample of gas at 27degrees Celsius is reduced at constant pressure of 3.00L. What is the final temperature?
asked by gina 
Differential Equations
(D^2 + 1) y = sec^2 2x solve for Yp.
asked by Cathy 
Chemistry
A 32.3L of a gas at 30 degrees Celsius and 1.20 atm is to be cooled at constant pressure until its volume becomes 28.4 L. What will be the new gas temperature?
asked by Samone 
math
Jane is organizing her 24 dolls into equal sized piles. What is the possible number of dolls that could be in each pile?
asked by Martha 
Algebra 2
For a livestock competition, the weight classes for hogs are shown in this table. Classes: Light: 200230 (weight range in lbs.) Heavy: 230250 (weight range in lbs.) a. What is the center of each weight class? A: Center of Light class: 215 pounds (lb.)
asked by Victoria 
Science
What is the name of the genetic disorder?
asked by Edu 
physics
a net force of 72 n is applied to a 48 kg box starting from rest for 8 s. what is the final velocity of the box?
asked by Anonymous 
communication "english"
when using an assertive technique is it mainly governed by a feedback on behaviour or personality or neither one of them
asked by 123qw 
precalculus
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the unit price for x items. 45 x^2  74.5199999999995 x + 15921.36  1224.72 p = 0 and 54 x^2 + 1743.12 x + 13880.16  6940.08 p = 0
asked by Irina 
mathyeshoda
salman purchased 8 wood panels for rupees 1500 each for transporting them to his shop he had to spend rupees 800 he then gave the panels a veneer which cost him rupees 8000 he sold 4 panels for rupees 3200 each calculate his total profit or loss percentage
asked by cbse 8th 
Algebra
The circumference of a circle is found by the formula C=pi(d) where d is the diameter of the circle. Does circumference vary directly as diameter? If so what is the constant of variation
asked by M 
program planning
The purpose of program planning is to A. keep children safe and healthy. B. provide routines to keep children busy. C. organize experiences that support growth and nurture development. D. let children do what they want to do. I think it's D
asked by Amanda 
child care
an appropriate sensory motor for a child up to eight month of age is A. touching toys of a different shapes, sizes and texture B. playing with puzzles with a few large pieces C. drawing with crayons or markers D. stringing large bead on a shoelace
asked by abbey 
PreCalc/Trig...
Am i correct? The graph of y=3x^24x+2 opens downwards. FALSE The graph of y=2x^24x+2 has a yintercept of (0,1). FALSE
asked by Anonymous 
Proves
Two lines intersect to form angle 1 comma space angle 2 comma space angle 3 comma space a n d space angle 4. The measure of angle 3 is 3 times the measure of angle 1 and m angle 1 equal m angle 2. Find the measure of each angle. Label your answers.
asked by Anonymous 
SS
How do the conditions of Palliser's Triangle affect the people living there?
asked by Anonymous 
Science
What type of glassy rock is found in a volcano?
asked by Kelley 
Geometry
If /BC bisects ÚABD, and ÚABC = 5x + 11, ÚCBD = 10x − 4, then find x. 5 3 1 2 I am having trouble with this one, please help.
asked by Sandra 
English
Sons By John Updilike How is the tone of the narrator?
asked by Edward 
Chemistry
Do you expect CaCl(s) to be stable if the 1st ionization energy of Calcium is approx. 590 kj/mol, the Lattice Energy is approx 700 kj/mol and the total change in enthalpy is 36? Why?
asked by Mary 
math
Determine whether the fractions in each of the following pairs are equal: a: a^2/b and a^2b/b^2 b: 377/400 and 378/401 c: 0/10 and 0/10 d: a/b and a+1/b+1, where "a" is not equal to "b" or a =/= b
asked by Anna 
math
suppose 8 out of every 20 students are absent from school less than 5 days a year. Predict how many students would be absent from school less than 5 days a year out of 40,000 students.
asked by makaila 
Physics
Katie kicks a football at a 52 degree angle and a velocity of 31 m/s. At what times will it be 10 meters off the ground?
asked by Jil 
Math
what is 603kg = ? g. I don't get how to do the problem
asked by Kayla 
computer science
he edit distance is the minimum number of character insertions and character deletions required to turn one string into another. Compute the edit distance between each pair of the strings he, she, his, and hers.
asked by ram 
Physics
What does it mean to have a 99.1% experimental uncertainty or percent deviation
asked by Anonymous 
PreCalc/Trig...
am i correct? What is the axis of symmetry for the graph of y=2x^24x+2? x=? the line goes through 1? x=1
asked by Anonymous 
Foundations and PreCalculus Math 10
Find the radius of a cone with a height of 3m and a volume of 30m cubed. So far I have 90m cubed / 3m = pi(r^)3m/3m. Then I get stuck. Help! I'm really bad at math. ):
asked by Amber 
Physical Science
A box has a mass of 90 kg If the box is accelerating upward at 1.0m/s2, what is the tension of the cable?
asked by Danielle 
math
sketch and label all possible rectangles with a perimeter of 30 cm and sides whose lengths are whole numbers help me tell my son what to do I don't understand
asked by Deborah 
English
Which pronoun fits. Another boy and him/he won blue ribbons for their work.
asked by Brian 
ChemDrBob222
What are the relative rates of reaction of primary, secondary and tertiary alkyly halides in an SN1 substitution? Explain the reason for your answer? Thank you so much?
asked by Kim 
algerbra 1
how to solve literal equation ex) 3x5=9:x=1,0,1
asked by kareden 
algebra
If 6(3+n)=60, what is the value of n?
asked by mustard 
Math
The ratio of games the Falcons won to the games they lost for the 2013 football season was 7:5. What is the ratio of games won to the total number of games played? What kind of ratio did you describe?
asked by Amy 
Math
The ratio of games the Falcons won to the games they lost for the 2013 football season was 7:5. What is the ratio of games won to the total number of games played? What kind of ratio did you describe?
asked by Amy 
Science
What is the name of the genetic disorder?
asked by Edu 
math
5 less than three times the number of chipmunks. We got 3x5 but weren't sure.
asked by Sara 
physics
A force of 3.25 N acts on a(n) 3.8 kg object for 16.5 s. What is the object’s change in momentum?
asked by larry 
algreba2
2(3y6)+4(5y8)=92
asked by Anonymous 
Math
If john makes 60 k a year , how much does he make each month?
asked by John 
math
If jen can paint a room in 7 hours and jen and keith can paint the room in 4 hours. how long will it take keith to paint the room alone?
asked by kv 
program planning
In this study unit, a child is considered a toddler between the ages of
asked by Amanda 
Algebra Answer Check
(7x^3 + 2x  1) + (8x^2  6 + 2x  x^3) Ans: 6x^3 + 8x^2 + 4x  7
asked by Anonymous 
math
1/2(x2)
asked by calistus 
French
J'/ ordinateur/ un / avoir
asked by Brenda 
MATHS
Evaluate the following expression using BODMAS rule (90/3*3+5)/(2*3+9)
asked by Anonymous 
Science
what system/part of the body does the disorder affect?
asked by Edu 
PreCal
The prerequisite for Statistics is precalculus. College of Nursing students (only) are eligible to have the prereq waived. What does waived means?
asked by Kim 
Algebra 2 (Please, help me!)
For a livestock competition, the weight classes for hogs are shown in this table. Classes: Light: 200230 (weight range in lbs.) Heavy: 230250 (weight range in lbs.) a. What is the center of each weight class? A: Center of Light class: 215 pounds (lb.)
asked by Victoria 
Math
How to solve 2^1/5^2 ?
asked by Anon 
Grade 9 Chemistry
which is more reactive k or ca? ( from periodic table.) when poured in water?
asked by Sally 
english
unscramble aoapritdodpoll into 3 words
asked by bo hall 
History
Efficiency was a central theme of the reform movement. Who of the following was not an example of someone striving to examine every aspect of life itself and determine, often through new scientific principles, how to do more work with less energy?
asked by Stephanie 
math
1/2(x2)
asked by calistus 
math
1/2(x2)
asked by calistus 
Science
what will eventually became of the mediterranean sea in the future
asked by M 
Maths
2e6(x)=22
asked by olu 
complex numbers
1) 4b5t(a3)i=78i 2) (7+4i)  (l+2i) 3) (3+2i) (2+4i)
asked by anonymous