Questions Asked on
February 18, 2015

Chemistry
The reaction of NO and O2 produces NO2. 2 NO(g) + O2(g) „_ 2 NO2(g) The reaction is secondorder with respect to NO(g) and firstorder with respect to O2(g). At a given temperature, the rate constant, k, equals 4.7 x 10^2 M^¡V2s^¡V1. What is the rate
asked by Whitney 
Algebra 2
A large asteroid crashed into a moon of a planet, causing several boulders from the moon to be propelled into space toward the planet. Astronomers were able to measure the speed of one of the projectiles. the distance (in feet) that the projectile traveled
asked by Nicole 
French
3  Au marché The new employee can't get anyone's order right. Say what each customer asked for and what the employee gave them. Modèleje / des frites J'ai demandé des frites, mais il m'a donné du pain. 1. Malika / une pêche Malika demande une peche,
asked by Alex 
math/Do not understand
At a local college,153 of the male students are smokers and 357 are nonsmokers. Of the female students,145 are smokers and are 355 nonsmokers. A male student and a female student from the college are randomly selected for a survey. What is the
asked by mary ann 
chemistry
If BH3 formed the trigonal planar molecule shown in the image below, which statement would best describe BH3? A. Boron does not contain a complete octet of electrons. B. BH3 would orient in an electric field. C. BH3 is a polar molecule. D. BH3 forms four
asked by Morgan 
Chemistry
You want to determine the heat of reaction when a sodium chloride solution is formed using a 10.0 g sample of NaCl(s) and 50.0 mL of water in a coffee cup calorimeter. Which of the following equations would you use? Assume the specific heat of the solution
asked by Morgan 
Science
An echo occurs when a sound wave bounces off a smooth surface and travels back in the same direction it came. This is an example of A. Reflection. B. Refraction. C. Scatter. D. Absorption. Is the answer A? Thanks
asked by Callie 
math help
The perimeter of triangle RXA is 39, PX=4 and AP=9.Find RX and RA. P is at the middle. I think it's under triangle bisector theorem. Help me answer this guys. Thanks
asked by jude 
statistics
Assume that a procedure yields a binomial distribution with n trials and the probability of success for one trial is p. Use the given values of n and p to find the mean μ and standard deviation σ. Also, use the range rule of thumb to find the minimum
asked by slomomo 
statistics
A candy company claims that 11% of its plain candies are orange, and a sample of 200 such candies is randomly selected a. find the mean and standard deviation for the number of orange candies in such groups of 100. use the formulas below to calculate the
asked by slomomo 
English
Comparing Types of Description 1) In "The Road Not Taken," the description of the wood as yellow :Tells us the wood is very young, not yet full grown. :Makes the setting seem churchlike. :Tells us the scene is taking place in noon. :Helps us see the scene
asked by TheLOUDEST_0430 
chemistry
Why is there a decrease in electron affinity going from lithium to sodium? A. There is a stronger nuclear charge, with no additional shielding electrons or number of shells. B. There are fewer spaces in the valence shell in which to place the added
asked by Morgan 
Physics
A child is twirling a 0.0120kg plastic ball on a string in a horizontal circle whose radius is 0.100 m. The ball travels once around the circle in 0.500 s. (a) Determine the centripetal force acting on the ball. (b) If the speed is doubled, does the
asked by Anonymous 
math
The coordinates of point P are (3, 5). Point R is a reflection of point P across the xaxis. Point S is a reflection of point P across the yaxis. Point R is located in quadrant . Point S is located in quadrant .
asked by John 
Physics
Before going into orbit, an astronaut has a mass of 55 kg. After some days in orbit, a measurement determines that a force of 110 N causes her to move with an acceleration of 1.90 m/s2. What is her mass now?
asked by Koji Hasama 
statistics
Five males with a particular genetic disorder have one child each. the random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table describes a probability distribution. If it does, find the mean
asked by slomomo 
Physics
You are given two transverse waves on a string: f1(x) and f2(x) moving toward each other. At an initial time, the wave f1(x) (lying between 0 and 5 m) moves to the right at v1 = +1 m/s and f2(x) (lying between 5 and 10 m) is moving to the left at v2 = −1
asked by Ashly 
physics
Paul lifts a sack weighing 245 newtons vertically from the ground and places it on a platform at a height of 0.7 meters. If he takes 10 seconds to do this task, what power has he expended during this time?
asked by t 
Art History. HELP!
1. Which item listed below is NOT a way to determine the age of piece of pottery? a. To examine the style in which it is painted b. Consider the use of color in both design and background c. Examine the shape and uses of a piece d. Consider the size of a
asked by Abbi 
Grammar
Neither pesticides nor hormones are used in the production of organic foods.
asked by Anonymous 
science
Calculate the ph of a buffer solution containing 0.2M NH4OH and 0.25M NH4Cl kb=1.8×10
asked by rupesh 
math
it costs $12.50 to see a movie at a theater near jason's house. it only costs $1,95 to rent a dvd from an online service a dvd player costs $125 to the nearest whole number, how many movies must jason watch on dvd instead of at the theater before he
asked by leo 
Algebra 2
What is the sum of the multiples of 4 from 16 to 100?
asked by Nicole 
Science
In which of the following situations is a sound wave most likely to travel through air? A. An alarm clock rings in a vaccum. B. A giant star explodes. C. A grasshopper eats a leaf. D. An astronaut uses tools in space. Is the answer A? Thank you.
asked by Callie 
Math
Peter wants to hang his paintings on a wall that is 2 1/2 meters high and 5 1/2 meters wide. He hangs four paintings, each of which is 1 1/4 meters high and 2/3 meter wide. what area of the wall is NOT covered by paintings?
asked by Derrianna 
life orientation
Evaluate the extent to which peer pressure can impact negatively on intrapersonal conflict. Give two well explained examples to support your the answer
asked by vusi 
Anthropology
Frist I like to Thank you Ms. Sue for your assisting. I did finish my project. Now I would like to know. Anthropologist can be apolitical, acontextual, acultural How can an anthropologist be those three things? Explain the term of those three thing
asked by jimmy 
math
Craig is creating gift baskets for the food pantry to give away. He has 91 canned food items and 52 boxed food items, giving him a total of 143 items. The sum is shown below. He wants to make sure that every gift basket has an equal amount of canned food
asked by Spartans 
Math
A survey of 59 customers was taken at a bookstore regarding the types of books purchased. The survey found 36 customers purchased mysteries, 28 purchased science fiction, 21 purchased romance novels, 15 purchased mysteries and science fiction, 12 purchased
asked by Mia 
statistics
Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is 0.46. The table describes the probability of having x number of girls.Determine whether the table describes a
asked by slomomo 
social studies. NEED HELP ASAP
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of
asked by Catalena 
art
How has colantorio used visual composition to communicate the glory of war in Alexander the Great and His Conquest of Asia A colantorio shows exuberant soldiers celebrating their victory B. colantorio shows powerful Alexander slaying his enemy***** C.
asked by Anonymous 
English
Identify the simple sentences in the following paragraph. I know the first and third sentences are simple. The air show announcer hushed. He had been squawking all day, and now he quit. The crowd stilled. Even the children watched dumbstruck as the slow,
asked by Julia 
Math
Q. Timothy has to take out the trash every day at his house. There are 11 trash cans in his house and it takes him 14 seconds per trash can to empty them into the big trash can in the garbage. About how many minutes does he spend emptying the trash in a
asked by Destinee 
science
1. The sporophyte generation produces spores that grow into a(n) (1 point) gametophyte. gymnosperm. angiosperm. pupa. 2. Placental mammals develop (1 point) in an egg laid in water. in a pouch on the mother’s body. inside the mother’s body. inside an
asked by lizz 
Social Studies
1. Which of the following helped to increase the populations of northeastern cities? (1 point) more diversity successful cotton crops growth of factories and trade building of the Erie Canal 2. A boundary was set between Canada and the United States as a
asked by JayyVonMonroe 
physics
a pendulum is 0.75 meters long and has a period of 4.17seconds is this pendulum on the earth moon or mars?
asked by nikq 
Math
There a rectangle fence the area is 635.4 square ft the width is 18ft what is the length of the fence
asked by Lulu 
Science
Which of the following affects the speed of sound? A. The amplitude of the wave. B. The frequency of the wave. C. The phase of the medium. D. The wavelength. Is the answer A? Thank you
asked by Callie 
Calculus
Find the volume of the solid obtained by rotating the region bounded by y=8x+24, y=0 about the yaxis.
asked by Cole 
math
Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then
asked by Jonie 
english
Combine these sentences into one sentence using conjuctions,adverbal connectives to create compound sentence. The door opened. The crooked little cotton eyed piano player stood in the entrance. He was waiting for a sound to tell him where she was. Thank
asked by Sam 
Math
There are 10,000 lockers. One person opens all the lockers. The second person closes every 2 doors. The third person counts every three locker and does the opposite to the locker. (Open/close it.) The fourth person counts every fourth locker and does the
asked by Alicia #2 
algebra
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount, a, spent on advertising (in dollars) by the following formula:
asked by Helen 
Health
Regular exercise stimulates ___ which keeps the skeletal system moving to assist digestion and excretion. A.)peristalsis B.)urea C.)digestion D.)villi
asked by Kelsey 
MathBiorhythms
Write the equation of each cycle in the form y=sin(bx+c). What is the Period and Phase Shift for the ophysical, emotional, and intellectual cycles? Feb. 13th, 2015 is at the origin. I dont' exactly get what a period is and where you get the b and c values.
asked by Anonymous 
english
Combine these sentences into one sentence using conjuctions,adverbal connectives to create compound sentence. It was idle to attempt to ascertain the state of her affections. She didn't have an expressive manner. Thank you.
asked by Sam 
Maths
Check my answer please? Not sure if I did this right. Let y = f(x) be a cubic polynomial with leading coefficient a = 2 and f(2) = f(1) = f(2) = 0. find the factored form of f. I got: f(x) = 2(x + 2)(x  1)(x  2)
asked by Bobby 
Physics
A box slides down a 27.7° ramp with an acceleration of 1.25 m/s². The acceleration of gravity is 9.8 m/s². Determine the coefficient of kinetic friction between the box and the ramp.
asked by Ben 
math
a bicycle with a diameter of 24 inches is pedaled at a speed of 70 rotations per minute. find the distance the bike will travel in 48 mins
asked by luis 
ECONOMICS
A monopolistically competitve firm produces 100 units of output per period, selling each unit for $75. Marginal revenue and marginal cost of the onehundredth unit are each $50. Average total cost is $60. a) Does this situation correspond to shortrun
asked by JAYME 
math
An equilateral hexagon has sides that are 2cm greater than those of a nearby square,if the perimeter of hexagon is 4 1/2times that of square what are sides lengths of them
asked by montu 
Math help
The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA. P is at the middle. I think it's under triangle bisector theorem. Help me answer this guys. Thanks
asked by Jude 
physics
a small marble of negligible dimensions and of the mass 1.1kg is placed at a point A of a smooth frictionless circular
asked by Anonymous 
physical science
A car drivers at 5 km/hr, consumes one liter of petrol per 50km. The RPM is 50. How many mintues will the car drive on one litre of petrol. Kindly supply formula and answer.
asked by eugene 
Math
How you know that 15/30 is greater than 1/3 but less 2/3
asked by Anonymous 
Social Studies
1. The two kinds of courts that make up Georgia’s judicial branch are A. Crime and traffic courts B. Trial and appellate courts C.Juvenile and recorder courts D.Felony and misdemeanor courts***** 2. A case in which a group of individual claims that
asked by BUBBLES 
physical science
when a 65 kg skydiver jumps from a plane, and her kinetic energy is 7.05*10 to the 5th power J how fast is she falling
asked by cassie 
Accounting
Rexford Company manufactures finger splints for kids who get tendonitis from playing video games. The firm had the following inventories at the beginning and end of the month of January. January 1 January 31 Finished goods $126,000 $117,000 Work in process
asked by Lilly 
math
The principal ordered four pizzas for the twelve students of the month. If each pizza has 8 pieces, what is the ratio of pieces of pizza to students of the month? Reduce your answer to lowest terms.
asked by Anonymous 
Accounting
Cherry Hill Glass Company employs a normal costing system. The following information pertains to the year just ended. • Total manufacturing costs were $1,420,000. • Cost of goods manufactured was $1,391,000. • Applied manufacturing overhead was 20
asked by Lilly 
Math
I made graphs and th enext step is to create equations... Write the equation of each cycle in the form y=sin(bx+c). What is the Period and Phase Shift for the ophysical, emotional, and intellectual cycles? Feb. 13th, 2015 is at the origin. I dont' exactly
asked by Anonymous 
maths
i just want to know the correct method to find out the volume and surface area of prism and cylinder. also the formula of perimeter of semi circle and complete circle also its area and how to find out the shaded part of area. with methods please post some
asked by alizeh ali mir 
science
Paul threw a paper plane towards the west. The wind however caused the plane to move in a southwestern direction Which statement best describes the direction of the wind? (A) The wind is blowing f r o m the east. (B )The wind is blowing f r o m the west.
asked by a 
History
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics *** D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims
asked by Bridget 
physics
Three identical charges (q =4.3 µC)lie along a circle of radius 1.9 m at angles of 30°, 150°, and 270°, as shown in the figure below. What is the electric field at the center of the circle? I THOUGHT IT WOULD BE ZERO BUT MY PROF TELLS ME THAT'S WRONG
asked by MIKE 
Calculus Physics
A box and one force vector, F1 is shown. F1 = + 10 N. If the mass of the box is 3 kg, what is the magnitude and direction of a force, F2, that would need to be applied if the box was to have an acceleration of + 2 m/s 2 in the horizontal direction.
asked by danny 
ALGEBRA
use the function rule f(x) = x * [1]^x Find the output (f)2 a 4 b 3 c 2****** d 2 I don't understand, please help
asked by BUBBLES 
Math
1.) What is the sum of 5/6 + 2/3 A.) 1 1/3 *** B.) 1 1/2 C.) 1 2/3 D.) 1 3/4
asked by Anonymous 
speech
ENGLISH is the language of the opportunity
asked by KARABO 
3rd grade math
The lengths of the sides of a garden are 24 ft, 14 ft, and 35 ft. What is the gardens perimeter?
asked by Adara 
english
why bother to teach ENGLISH
asked by KARABO 
Language help ASAP!!!!
Help!! 1. Should schools offer cash bonuses for good test scores? Support your answer with evidence. 2. TRUE or FALSE. An argumentative essay should be in your own voice.
asked by Anonymous 
Math Ms Sue
Which expression would you use to find the area of a rectangle with a width of 4 inches and a length of 6 inches? 4+6 4x6 8x12 8+12 Ms Sue this is Karen you helped in College English so well I am trying to help my 3rd grade granddaughter with no math book
asked by Adara 
algabra
expand the following number (3a+2)3
asked by rabia 
physical science
A 0.5 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.0 N for a distance of 4.0 m. How much kinetic energy does the block gain? What is its final velocity?
asked by Bia 
ms Sue
Thank You for site. she is a whiz in fractions but going in this now and no math book to bring home. Love the sites you give Karen
asked by Adara 
algebra
A farmer has 25 yards of fencing to make a pig pen. He is going to use the side of the barn as one of the sides of the fence, so he only needs to fence 3 sides. What should be the dimensions of the fence in order to maximize the area?
asked by kk 
Calculus Physics
A particles with mass 3.7 kg moves in the x direction according to the following function: x(t)=−7+4t+3t2−4t3. (the units of each coefficient are meters, and time is measured in seconds). At time t=7.8, what is the net force acting on the particle?
asked by danny 
physics
3 blocks with masses of 1,00; 3,00 & 4,00 are connected with strings.calculate the acceleration of the blocks and the tension in the strings.
asked by Lucky ndlovu 
Social Studies
Please I need help on 2nd set of questions. Thank you in advance! 8 Which behavior is an example of a delinquent behavior according to Georgia’s juvenile justice system A.Stealing from a store***** B.Refusing to go to school C.Disobeying ones parents
asked by BUBBLES 
science
A ball sitting on the top of a table has potential energy but no kinetic energy. How do potential and kinetic energy change as the ball falls off the table to the floor? A. Its potential energy increases, and its kinetic energy decreases. B. Its potential
asked by Aspen 
Health
Federal legislation placed new emphasis on solving America’s alcohol problems and created the NIAAA. What does NIAAA stand for? A. National Institute for America’s Alcohol Abuse B. National Institute for Alcoholism and Alcohol Abuse C. National
asked by Nathan 
Math
Nine friends share pumpkin pies equally. What fraction of a pumpkin pie does each friend get ?
asked by Ari 
social studies
9) Why did Jackson want to destroy the bank of the United States? a)because he believed it gave too much power to wealthy easterners and little control to ordinary citizens.*** b)because he disliked the banks president, Nicholas Biddle c)because he had
asked by UMACBLACKBELT 
chemistry
How many Liters of H2 are produced if 3 liters of a 4M solution of H3PO4 decompose at 25oC and 1.05atm?
asked by Shawna 
Chemistry
Which is true of a balanced combustion reaction? Atoms are conserved. Mass is conserved. Both are correct. confused
asked by Robb4301 
Geometry
A ship sails 400 km on a bearing of 75 degrees
asked by Kyle 
algebra
hans needs to rent a truck company a charges 40 per day and company b charges 80 per day for what number of days is the cost the same
asked by rio 
Health
Federal legislation placed new emphasis on solving America’s alcohol problems and created the NIAAA. What does NIAAA stand for? A. National Institute for America’s Alcohol Abuse B. National Institute for Alcoholism and Alcohol Abuse C. National
asked by Nathan 
chemistry
How many moles of water does it take to make 477g of lithium hydroixide
asked by Anonymous 
physics
A simple harmonic oscillator executes motion whose amplitude is .20 m and it completes 60 oscillations in 2 minutes Calculate its time period and angular frequency
asked by Anonymous 
Math
The function f(x) = x^2 2x + x^1/2 is: A. A polynomial because it is continuous. B. A polynomial because it is of the form axn. C. Not a polynomial because you are subtracting 2x. D. Not a polynomial because you can’t have any fractional exponents. Is
asked by Tiffany 
science
What are the transporters of protein in plants?
asked by Megan 
Science
Which of the following factors determines the loudness of a sound? A. Frequency of the sound wave. B. Amplitude of the sound wave. C. The temperature of the medium. D. The density of the medium. Is the answer d? Thank you
asked by Callie 
Quadratic equations Trig
I am having a hard time figuring this out. I know I need to find the vertex from the vertex form equation but I am having a hard time figuring out the equation. A caterer will charge a certain club $20 per member to cater a dinner if 150 members attend.
asked by Hutch 
Geometry (math)
The 100foot clock tower in Rome, Georgia is more than 100 feet tall. The minute hand is 4 feet, 3 inches long, and the hour hand is 3 feet, 6 inches long. How many inches farther does the tip of the minute hand travel than the tip of the hour hand in one
asked by Zunie 
maths
Mother uses 2.5 metres of cloths to sew a complete dress. How many complete dresses can she sew from a bolt of cloth 42 m? And how much cloth will remain? Give answer in cm. My problem is how do I work out this problem with the help from you.
asked by shia 
math
you (or youre parents) have a realised income of 1046.78 every 2 weeks how much should the monthly housing expense budget be to stay within acceptable limits
asked by toby 
Social Studies
15 In which type of city government does the mayor have the power to veto legislation A. Council manager B. City consolidated C. Weak mayor council D. Strong mayor council******* 16 Which is not true of both city and county government in Georgia A. Both
asked by BUBBLES 
3rd grage math
marcel wants to make a mobile using only 3dimensional solids with curved surfaces. based on this attribute, what figures will marcel use on his mobile
asked by kayla 
Algebra
A zero of a polynomial is: A. A real number that makes f(x) = 0 B. A real number that makes x = 0 C.A real or complex number that makes f(x) = 0 D. A real or complex number that makes x = 0 Is the answer A?
asked by Jason 
language arts
in a paragraph compare and contrast two following kinds of poetry haiku, limerick, centret,
asked by Anonymous 
Science
Which of the following affects the speed of sound? A. The amplitude of the wave. B. The frequency of the wave. C. The phase of the medium. D. The wavelength. Is the answer D? Thank you
asked by Callie 
Math
47. For science class, Kyle needs to make a dilute solution of 12 ounces that is 30% vinegar. But he only has 20% vinegar 60^ vinegar. How many ounces of 20% vinegar should he use? A. 3 ounces B. 6 ounces C. 9 ounces D. 10 ounces
asked by Matthew 
science
What are the 3 things that a medium can be?
asked by Alyssa 
geometry
Prove: △ABC has at least one angle with measure 60° or less
asked by travis 
Physical Science
Calcium Carbonate combines with Hydrochloric acid to produce Calcium chloride and water and carbon dioxide. I have the skeletal equation of _Ca(CO3)+_HCl>_CaCl2+_H2O+_CO2 is that equation right? if so, how to I balance it?
asked by Hannah 
math
Craig is creating gift baskets for the food pantry to give away. He has 91 canned food items and 52 boxed food items, giving him a total of 143 items. The sum is shown below. He wants to make sure that every gift basket has an equal amount of canned food
asked by Spartans 
math
At a certain location in the Coachella Valley of California the elevation is 215 feet below sea level. Clara wrote this elevation as 215 feet. Is Clara's response reasonable? Explain the given elevation with respect to its relationship to 0.
asked by john 
science (aka sound)
What are the 3 things that a medium can be in sound?
asked by Alyssa 
Social StudiesI need help on this 1st partThank
1. The two kinds of courts that make up Georgia’s judicial branch are A. Crime and traffic courts B. Trial and appellate courts C.Juvenile and recorder courts D.Felony and misdemeanor courts***** 2. A case in which a group of individual claims that
asked by BUBBLES 
science (sound)
what temperature makes sound travel faster?
asked by Alyssa 
Math
1. Directions: Type your response in the box. Part A: Which two numbers represented by dots on the number line above are opposites? Part B: Explain how the numbers' relationship to 0 makes them opposites. the dots are 15, 5, 10, 15, 20, 25, and 35
asked by pamela 
chemistry
ho electrons are there in a silicon atoms?
asked by merieka 
science (sound #2)
What temperature makes sound travel slower?
asked by Alyssa 
math
Alyssa estimates she needs 3 hours of repair work. She chooses the company that is less expensive for the 3 hour job. How much will Alyssa spend on the roof repair?
asked by Anonymous 
Math
Fin the value of Theta if sec theta=3 I inverted the value of sec theta to get cos theta=1/3 I then said Theta=cos1 (1/3) Is thus correct? What is the answer rounded to the tenths place?
asked by Maddy 
Math
Q. Scott has different chores depending on the season. During the 5 warm months, he mows the yard which takes him about 1 in a half hours each week. During the 7 cold months, he shovels snow when needed. This winter he shoveled snow for a total of 6 hours.
asked by Destinee 
math
Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then
asked by pamela 
science(sound #3)
Space has no air, what is another name for no air?
asked by Alyssa 
ath
4 1/3 cans of water must be added to a cn of lemonade concentrate to make 64 ounces of lemonade. How many can of water are needed to make 96 ounces of lemonade? How would you solve this question?
asked by Amy 
Physics
Stones are thrown horizontally with the same velocity from the tops of two different buildings. One stone lands four times as far from the base of the building from which it was thrown as does the other stone. Find the ratio of the height of the taller
asked by Anonymous 
Quick chemistry help
What is the precipitate color for Na3PO4+CaCl2?
asked by Anonymous 
Math
The ratio of oil to vinegar in a certain salad dressing is 8:5. How much oil must be blended with 7 liters of vinegar for that recipe?
asked by Cathy 
Math
u = and v = . Find u + 3v.
asked by Anna 
Social Studies
1. Which of the following helped to increase the populations of northeastern cities? (1 point) more diversity successful cotton crops growth of factories and trade building of the Erie Canal 2. A boundary was set between Canada and the United States as a
asked by help 
Math Help
Hi! Can someone please help me with these? Thanks! :) Directions: Look for the direction angle for vector v. If necessary, round your answer to the nearest tenth of a degree. 1.) v = 8i  10j 2.) w = 4i  3j
asked by Anna 
Discrete Math
So, the question I got was: ∀x,(x =/= 0) → (∃!y, xy = 1) I'm really confused about what the "∃!y" means in this context, because the way I'm interpreting the question is: "For all x (when x is not equal to 0), there does not exist a y such that x*y
asked by N 
math
Rafi is upgrading his cell phone and monthly service plan.Triax Cell offers a new phone for $50 and unlimited service for a monthly fee of $40.CellUR offers a new phone and unlimited service for a monthly fee of $50. After how many months will the cost of
asked by Priyanka 
Physics
A man is on his apartment balcony 25m above ground level. He has a fire hose aimed directly at another man who is a ground level, a horizontal distance of 35m from the apartment block. The man on the balcony opens the nozzle and water travels with a speed
asked by Dan 
science(waves)
What do waves transfer?
asked by Alyssa 
Social Studies
I am having trouble understanding these questions can any one please help? 11. What resources led to the appearance of the Industrial Revolution in New England? (5 points) 12. During the early 1800s, the United States tried to make peace with other
asked by BVB 
math
The cost, C, in dollars for a health club membership depends on the number of whole months, m, that you join. There is a $49.00 enrollment fee and the membership costs $20.00 per month. This function can be expressed with the equation C
asked by help 
science(sound#4)
What instrument has a low pitch?
asked by Alyssa 
Calculus
A spherical balloon with radius 3 inches is partially filled with water. If the water in the balloon is 4 inches deep at the deepest point, how much water is released when the balloon hits the wall and breaks?
asked by Andy 
Social Studies
I am having trouble under standing these questions can someone please help? 11. What resources led to the appearance of the Industrial Revolution in New England? (5 points) 12. During the early 1800s, the United States tried to make peace with other
asked by Alice 
Math Help Please
I can't solve this problem: 4x^3 + 5x^2  12 + 27/(x + 3) A. 4x^2  7x + 9 B. 4x^2 + 7x + 9 C. 4x^2  7x + 27 D. 4x^2 + 7x + 27 I can only get 4x^2  7x + 21 but obviously that isn't an answer..
asked by Amy 
life orientation
how intrapersonal conflict affect communication in relationship
asked by refilwe 
Chemistry
For a certain reaction, the activation energy is 52.1 kJ/mole. By what ratio will the rate constant change if the temperature is decreased from 175C to 75C?
asked by Whitney 
Algebra 2
Write the following in Summation Notation. 2/5+4/6+6/7+8/8+10\9
asked by Nancy 
life orientation
the link intrapersonal conflict and initiating relationship
asked by refilwe 
chemistry
Calculate the specific rotation for Compound A, whose observed rotation was (+) 45.0 for a solution made from 0.400 g dissolved in 5 mL of chloroform solvent. The cell path length was 10 cm.
asked by khushboo khan 
calc
derivative of y=4^(6x^2)
asked by jessica 
Physics
When you jump vertically 0.86 meters above the ground, what is your acceleration when you reach your highest point?
asked by Vincent 
Physics
Leroy, who has a mass of 72 kg, is skateboarding at 5.9 m/s when he smacks into a brick wall and comes to a dead stop in 0.2 s.
asked by Kimiko 
Accounting
Cherry Hill Glass Company employs a normal costing system. The following information pertains to the year just ended. • Total manufacturing costs were $1,420,000. • Cost of goods manufactured was $1,391,000. • Applied manufacturing overhead was 20
asked by Lilly 
Math/algebra
9/55 8/62 5/37
asked by Leila 
Math
There are 10,000 lockers. One person opens all the lockers. The second person closes every 2 doors. The third person counts every three locker and does the opposite to the locker. (Open/close it.) The fourth person counts every fourth locker and does the
asked by Alicia 
math
multiply and find the excluded value(s) d^2+1/d+7*5d/d1d
asked by becky 
math
The length and breadth of a rectangular paper were measured to be the nearest centimeter and found to be 18 cm and 12 cm respectively. Find the percentage error in its perimeter.
asked by kudu 
physics
A football is thrown with an initial upward velocity component of 13.5m/s and a horizontal velocity component of 16.5m/s How much time is required for the football to reach the highest point in its trajectory? How high does it get above the ground?How much
asked by luis 
Math
How do you find the component form AND the magnitude of the vector v with initial point (1, 11) and terminal point (9, 3)?
asked by Lily 
science
A box with a weight of 100N rests on l horizontal floor .
asked by anovuyo 
Phsyics
How much heat is required to raise the temperature of a 4.1kg block of steel by 64 K? (The specific heat of this steel is 450 J/kg · K.)
asked by Kim 
Physics
Suppose you had a circuit with three resistors in series and you measured I=7.0 milliamps; V = 14.7 volts; V1= 3.5 volts and V2 = 1.4 volts. What would be the voltage across the third resistor? What would its resistance be?
asked by Dean 
Mathpercentages
The ratio of blueberries to blackberries in a fruit smoothie is 4:12. What percent of the drink is blueberry?
asked by G 
social studies
what did juan perón and salvador allende have most in common?
asked by kyle 
World history
How was life before/after the telephone was invented in Brazil?
asked by Mary 
math
Part A: Which two numbers represented by dots on the number line above are opposites? Part B: Explain how the numbers' relationship to 0 makes them opposites. the dots are 15, 5, 10, 15, 20, 25, and 35
asked by pamela 
chemistry
Consider a solution containing 0.47 M HOCl and 0.67 M NaOCl for the next two questions. The Ka for HOCl = 3.5E8. What is the pH of this solution? Now calculate the pH of this solution after 0.15 mol of NaOH is added to 1.00 L of the solution. Assume that
asked by anonymous