Questions Asked on
May 6, 2012

algebra
what is the answer to pre algebra with pizzazz page 106
asked by Anonymous 
physics help plz
One 3.5 kg paint bucket is hanging by a massless cord from another 3.5kg paint bucket, also hanging by a massless cord, as shown in the figure . Part a) If the buckets are at rest, what is the tension in lower and higher cord ? Part b)If the two buckets
asked by emma 
physics please help !
A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Part a) Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley
asked by emma 
Statistics
Sulfur compounds cause "offodors" in wine, so winemaker want to know the odor threshold, the lowest concentration of a compound that the human nose can detect. The odor threshold for dimethyl sulfide (DMS) in trained wine tasters is about 25 micrograms
asked by Ryan 
Chemistry
If 1.0 mL of 6.0M HCl is added to 499 mL of water to give exactly a 500 mL solution, what is the molarity of the dilute solution?
asked by Amy 
Chemistry
If a total of 13.5 mol of NaHCO3 and 4.5 mol of C6H8O7 react, how many moles of CO2 and Na3C6H5O7 will be produced? 3NaHCO3(aq) + C6H8O7(aq) > 3CO2(g) + 3H2O(s) + Na3C6H5O7(aq)
asked by Liz 
chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)
asked by shae 
math
an architect wants to draw a rectangle with a diagonal of 13 inches.the length of the rectangle is to be 2 inches more thn twice the width.what dimensions should she make the triangle. (a)set up an equation: (b)solve the equation: (c)write a sentence that
asked by sharmila 
physics
A 2.0kg ball moving at 10 m/s makes an offcenter collision with a 3.0kg ball that is initially at rest. After the collision, the 2.0kg ball is deflected at an angle of 30° from its original direction of motion and the 3.0kg ball is moving at 4.0 m/s.
asked by help please 
English
In the Story "The Bracelet" By Colette what is the theme in the story? A. Age is just a number B. The joys of youth are fleeting C. Diamonds are a girl's best friend D. A Bird in the hand is worth two in the bush
asked by MM 
business
Molly Ellen, bookkeeper for Keystone Company, forgot to send in the payroll taxes due on April 15. She sent the payment November 8. The IRS sent her a penalty charge of 8% simple interest on the unpaid taxes of $4,100.
asked by lynn 
physics
A proton that has a mass m and is moving at 250 m/s in the + direction undergoes a headon elastic collision with a stationary oxygen nucleus of mass 16m. Find the velocities of the proton and the carbon nucleus after the collision
asked by help please 
Chemisttry
A 100.0mL sample of 0.250 M aniline (C6H5NH2) is titrated with 0.500 M HCl. What is the pH at the equivalence point?
asked by Jake 
statistics
Urgen!! Statistics homework help? Your company is producing special battery packs for the most popular toy during the holiday season. The life span of the battery pack is known to be Normally distributed with a mean of 250 hours and a standard deviation of
asked by noe 
Chemistry
You take 326 g of a solid (melting point = 57.6oC, enthalpy of fusion = 346 J/g) and let it melt in 757 g of water, and the water temperature decreases from its initial temperature to 57.6oC. Calculate the initial temperature of the water. (Note that the
asked by Jake 
statistics
The distribution of scores on a standardized aptitude test is approximately normal with a mean of 490 and a standard deviation of 95. What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four
asked by SHelia 
Chemistry
What is the molarity of a solution containing 9.0 moles of solute in 2500 mL of solution? I got this answer: M = (9.0mols/2.5L)= 3.6M Is this correct? Thanks
asked by Amy 
chemistry
A 0.140mole quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Co2+ ions at equilibrium? Assume the formation constant of Co(NH3)6^2+ is 5.0e31. Please help, I don't know how to do this problem.
asked by Anonymous 
physics
A 2.0kg ball moving at 10 m/s makes an offcenter collision with a 3.0kg ball that is initially at rest. After the collision, the 2.0kg ball is deflected at an angle of 30° from its original direction of motion and the 3.0kg ball is moving at 4.0 m/s.
asked by help please 
chemistry
Give delta H for the combustion of propane: C3H8+5O2+3CO2+4H20 +530KCAL delta h= 530 KCAL But how do i figure out how to get this answer? Thanks!
asked by ashley 
Physical Science
On a hot summer day (30 degrees Celcius), a pesky little mosquito produced its warning sound near your ear. The sound is produced by the beating of its wings at a rate of about 600 wing beats per second. What is the frequency in Hertz of the sound wave?
asked by Adele 
Chemistry
When a mixture of sulfur and metallic silver is heated, silver sulfide is produced. What mass of silver sulfide is produced from a mixture of 3.0 g Ag and 3.0 g S8? 16 Ag(s) + S8(s) > 8Ag2S(s)
asked by Pat 
math
suppose you have 54 feet of fencing to enclose a rectangle dog pen . the function a= 27x x^2 , where x = width , gives you the area of the dog pen in square feet . what width gives you the maximum area ? what is the maximum area ? round to the nearest
asked by Anonymous 
physics
A proton that has a mass m and is moving at 250 m/s in the + direction undergoes a headon elastic collision with a stationary oxygen nucleus of mass 16m. Find the velocities of the proton and the oxygen nucleus after the collision i know i have to
asked by CLUELESS 
algebra
Fill in the blank to make the two fractions equivalent. ?/24 = 3/4 is the answer 6
asked by PLS Check 
Chemistry
What is the limiting reagent when 150.0 g of nitrogen react with 32.1 g of hydrogen? N2(g) + 3H(g) > 2NH3(g) Thank you
asked by Amy 
discrete math
Consider the graph given above. Add an edge so the resulting graph has an Euler circuit (without repeating an existing edge). Now give an Euler circuit through the graph with this new edge by listing the vertices in the order visited.
asked by carlton 
physics
An electron is accelerated by a constant electric field of magnitude 325 N/C. (a) Find the acceleration of the electron. (m/s^2) (b) Use the equations of motion with constant acceleration to find the electron's speed after 1.05 108 s, assuming it starts
asked by andrew 
geometry
An architect plans to draw a rectangular patio with segment LM representing one side of the rectangle. He wants to construct a line passing through Q and parallel to side LM. He uses a straightedge and compass to complete some steps of the construction as
asked by Anonymous 
statistics
To determine how many hours per week freshmen college students watch television, a random sample of 225 students was selected. It was determined that the students in the sample spent an average of 35 hours watching TV per week. The population standard
asked by M.C 
physics
What is the angular momentum of a 0.200 ball rotating on the end of a thin string in a circle of radius 1.45 at an angular speed of 13.0 ?
asked by juan 
physics
A scuba diver searches for treasure at a depth of 20.0m below the surface of the sea. at what pressure must the scuba device deliver air to the diver? (density of sea water= 1030kg/m^3;atmospheric pressure= 1.013x10^5 pa)
asked by Sarah 
Physics
A king's crown is said to be solid gold but may be made of lead and covered with gold. when it is weighed in air, the scale reads 0.475 kg. when it is submerged in water the scale reads 0.437 kg.is it solid gold? if not, what percent is mass is gold?
asked by Sarah 
Chemistry
A balloon filled with helium has a volume of 30.0 L at a pressure of 100 kPa and a temperature of 15.0 Celsius. What will the volume of the balloon be if the temperature increased to 80.0 Celsius and the pressure remains constant?
asked by Lisa 
Statistics
A randomized comparative experiment compared the effects of two types of deepbrain stimulation (pallidal stimulation and subthalamic stimulation) on change in motor function, as blindly assessed on the Unified Parkinson's Disease Rating Scale, part III
asked by Ryan 
Chemistry
A chemical system within a sealed 1 L reaction vessel is described by the following reversible reaction equation: 2H2S(g) 2H(g) + S2(g) (a) the reaction quotient intially (b) the order of concentration of all three components at equilibrium without using
asked by Coryn 
English
Hello. I'll be very grateful for your help. 1)Which article is better in the sentence (maybe both are OK?): "Experts believe the premier has already prepared a/the(?)program aimed at boosting the country's economy"? 2)Do you think "accuse" is possible in
asked by Ilma 
Fraction
Fill in the blank to make the two fractions equivalent. ?/24 =3/4 my answer =18
asked by My Help Pls2 
chemistry
CHCl3 has normal boiling point at 61C and enthalpy of vaporization of 29.24kJ/mol. what are its value of G and S vapor
asked by Anonymous 
chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)
asked by shae 
math 12
The bacterium Escherichia coli, or Ecoli, has a doubling period of 0.32 h. If a culture starts with 100 bacteria: (a) Determine the equation for the number of bacteria, y, in x hours. b) How many hours will pass before there are 450 bacteria in the
asked by saya 
Fine Arts
The question asks, What are some of the similarities and differences between scroll paintings in China and Japan. I have the similarities down, but i cant find any differences. Help?
asked by Mel 
math
A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 490 college students showed that 33% of them had, or intended to, cheat on examinations. Find the margin of error for the 95% confidence interval.
asked by jennifer 
Physics. Need urgent help.
A scuba diver searches for treasure at a depth of 20.0m below the surface of the sea. at what pressure must the scuba device deliver air to the diver? (density of sea water= 1030kg/m^3;atmospheric pressure= 1.013x10^5 pa) another one A king's crown is said
asked by Dan 
englidsh
"The Rime of the Ancient Mariner" is famous for its use of vivid figurative language and memorable sound devices. What do you think are several especially effective examples of simile, metaphor, personification, alliteration, assonance, and internal rhyme?
asked by CHEYANNE MARIE 
Calc 2
Find the area of the region inside r=19sin(theta) but outside r=3
asked by Katie 
math
A radio tower stands on the top of a hill that is 85 feet high. From the bottom of the hill, the elevation angle to the base of the tower is 42 degrees and the elevation angle to the top of the tower is 60 degrees. How tall is the tower? I would like to
asked by Victoria 
math
if $9,000 is to be invested, part at 13% and the rest at 8% simple interest , how much should be invested at each rate so that the total annual return will be the same as $9,000 invested at 9% set up as a system of linear equation
asked by jota 
physics
Question # 1 : What is the maximum acceleration a car can undergo if the coefficient of static friction between the tires and the ground is 0.82? Question # 2 : A 1.5kg block rests on top of a 7.5kg block. The cord and pulley have negligible mass, and
asked by lennon 
geometry
A plane intersects a sphere that has a radius of 13 cm. The distance from the center of the sphere to the closest point on the plane is 5 cm. What is the radius of the circle that is the intersection of the sphere and the plane? A. 8 cm B. 10 cm C. 12 cm
asked by Anonymous 
Physics 121
Two block are connected by a rope that runs over a pulley. The block on the tables has mass 4kg, the hanging block has mass 2kg, and the pulley has mass 0.5kg and radius 0.25m. Assume that the table is frictionless. If the block are released from the
asked by Bob 
math
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
asked by jennifer 
Finance
Jones Distributing Corp. can sell common stock for $27 per share and its investors require a 17% return. However, the administrative or flotation costs associated with selling the stock amount to $2.70 per share. What is the cost of capital for Jones
asked by Anonymous 
Calculus
Approximate the sum of the series correct to four decimal places. n=1 to infinity (1)^n/4^n*n!
asked by Sarah 
chemistry
What is the molarity of a solution prepared by dissolving 2.41 g of potassium iodide, KI in 100 mL of water?
asked by Ambra 
English
the theme of Espada's poem involves A. The sensitivity of children B. The importance of place C. the distortions of memory D. The suffocating quality of city life
asked by MM 
ALGEBRA
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. Assume 365 days in a year. (Round your answer to the nearest cent.)
asked by Randy 
math
Please, help me solve this. log[2]x * log[2](x/4) = 8
asked by eve 
Life orientation
What two institutions that are involved in supporting or giving redress to teenage pregnancy?
asked by Clement 
Math
The National AIDS Behavioral Surveys interviewed a sample of adults in the cities where AIDS is most common. This sample included 789 heterosexuals who reported having more than one sexual partner in the past year. We can consider this an SRS of size 789
asked by Janel 
ANALYTICAL CHEMISTRY
3. How many moles of HCl are required to make 15.00 mL of an aqueous 2.500 molar HCl solution? How many moles of Cl are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above? How many moles of H+ are in 1.000 mL of the aqueous 2.500 molar
asked by JONESTONE 
statistics
Hannah selected a simple random sample of all adults in her town and based on this sample, consrtucted a confidence interval for the mean salary of all adults in the town. however, the distribution of salaries in the town is not exactly normal. will the
asked by Nicole 
geometry
a walkway 2 meters wide surrounds a rectangular play area 50 meters long and 30 meters wide. find the area of the walkway.
asked by Anonymous 
physics
A child whose weight is 281 N slides down a 6.20 m playground slide that makes an angle of 45.0¡ã with the horizontal. The coefficient of kinetic friction between slide and child is 0.160. (a) How much energy is transferred to thermal energy? (b) If she
asked by harrison 
English
A theme is best described as? A. A moral lesson presented in a work of literature B. The central idea or insight about life revealed in a literary work C. The subject of a work of literature D. A series of related events in a literary work I picked B but
asked by MM 
Physics
can you use principle of density and buoyancy to explain how a cartesian diver works?
asked by sachi 
Chem 2
A 375gallon tank is filled with water containing 167grams of bromine in the form of Br ions. How many liters of Cl2 gas at 1.00 atm and 20C will be required to oxidize all the bromide to molecular bromine?
asked by Kerstin 
Algebra 1
An exam consists of two parts, Section X and Section Y. There can be a maximum of 80 questions. There must be at least 20 more questions in Section Y than in Section X. Write a system of inequalities to model the number of questions in each of the two
asked by Kailey 
physics  waves
A fiveslit system with 7.0 um slit spacing is illuminated with 630 nm light. Find the angular positions of the third and sixth minima.
asked by I 
Chemistry
A gas has a pressure of 710 kPa at 227 Celsius. What will its pressure be at 27 Celsius, if the volume does not change?
asked by Terry 
Physics 121
The disk has mass 10kg and radius 0.25m. The rod has mass 5kg, length 0.5m and radius 0.05m. The rod is split down the middle and is hinged so that its two halves can lay flat against the disk. Suppose that the disk and rod are initially rotating at
asked by Beth 
ALGEBRA
Convert the following credit card rate to the APR. Nebraska, 0.02192% daily rate. (Round your answer to the nearest whole number.)
asked by Randy 
statistics
A cellular phone manufacturer randomly selects 5 phones from every batch of 50 produced. If at least one of the phones is found to be defective than each phone in the batch is tested individually. Find the probability that the entire batch will need
asked by TA 
literature
Tale of two cities Examine the theme of resurrection in the novel. Which characters are brought back to life and how? Is there any situation from which resurrection is impossible?
asked by kim 
algebra
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $140 of her medical bills, plus 40% of the rest. Under plan B, Giselle would pay the first $160, but only 30% of the rest. For what amount of medical bills will
asked by Anonymous 
CHEMISTRY
For the following reaction at equilibrium, indicate if the equilibrium mixture contains mostly products, mostly reactants, or both products and reactants. 2H20(g)>
asked by robyn 
Chemistry
The volume of a gas is 250 mL at 340.0 kPa pressure. What will the volume be when the pressure is reduced to 50.0 kPa, assuming the temperature remains constant?
asked by George 
ALGEBRA
Let U = {17, 18, 19, 20, 21, 22, 23}, B = {17, 20, 21, 23}, and C = {19, 20, 22, 23}. List all the members of the sets. (Enter solutions from smallest to largest. If there are any unused answer boxes, enter NONE in the last boxes.) B = C =
asked by Randy 
Physics
If I know the length of all 3 sides in a right angle triangle, how do I get the degrees of the other angles? Which formula do I use again?
asked by Don 
english speech
i'm typing down a speech that i need to prepare for english, how much should i write for a 5 min speech
asked by jackk 
math
Subtract 8/9  7/12 write your answer as a fraction in simplest form my answers 33/108 and 11/36 Questions 2: Multiply 2/9 * 18 My answers =36/9 =4/1 =4
asked by My Help Pls2 
calculus
The radius of the base of a right circular cylinder is r com and the height is 2r cm. Find the rate at which the surface area of the cylinder is increasing when the radius is 5 cm and the volume is increasing at 5pi cm/sec. Thank you!
asked by Krystal 
Physics
a 70g bag of potato chips contains 1.6MJ of energy. Working at your maximum power, how long would it take to burn this energy?
asked by Don 
Physics
A plastic sphere has a density that is greater than oil but less than water when itis placed in cylinder containing water, it is exactly half submerged, explain why when oil poured on top of water. The sphere is only 1/4 submerged in water.
asked by sachi 
Algebra
120 meters of fencing is used to fence 3 sides of a dog park against an existing wall. if the width of the park is w, find the length of the field in terms of w
asked by John 
statistics
The life span of the battery pack is known to be Normally distributed with a mean of 250 hours and a standard deviation of 20 hours. How to find the percentage of the battery packs lasting more than 250 hrs.
asked by noe 
cheistry
What is the fromulat for copper (II) sulfate?
asked by Ambra 
math 101
al flynn wants to buy a van that cost 16,000 with an interst charge of 2,000. Al figures he can afford a monhtly oayment of 700 per month, If there aew 24 equal payments required could al afford the van.
asked by erica 
6th grade history
In a short responce, explain how life in the Roman Empire was affected by the empirial rule. Answer is backed up with evidence or proof. So please send me a link to the website that you got it from. Thank you for your coroporation.
asked by Nastia 
Calculus
Three forces of 5 N, 8 N, and 10 N act from the corner of a cube along its edges. Using Cartesian vectors, find the magnitude of the resultant force.
asked by J 
Religion
What does this passage tell us about service? Come you that are blessed by my Father, inherit the kingdom prepared for you from the foundation of the world, for I was hungry and you gave me food, I was thirsty and you gave me something to drink, I was a
asked by Rebecca 
Chemistry
A 10 g mass of krypton occupies 15.0L at a pressure of 210 kPa. Find the volume of the krypton when the pressure is increased to 790kPa. Thanks
asked by Amy 
statistics
a raido show host asked people to call in and wheater they support new legislation to promote cleaner sources of energy. based on this sample, she constructed a confidence interval to estimate the proportion of all listners to her show who support the
asked by Nicole 
physics
Question # 1 : What is the maximum acceleration a car can undergo if the coefficient of static friction between the tires and the ground is 0.82? Question # 2 : A 1.5kg block rests on top of a 7.5kg block. The cord and pulley have negligible mass, and
asked by lennon 
Finite Math
Determine the 5th term of (2x+3y)^12
asked by MV 
Evaluate
Evaluate 96/(3) answer = 7 Question 2; Evaluate. (7)^2 = 49 (3)^3 = 27 Question 3: Evaluate. 9^2 Answer = 81  (3) ^3 Answer = 27
asked by Check Pls 
physics
Which of the following is a unit of temperature? celsius degree joule (my choice) kilogram calorie My first choice is joules and then maybe celsius but not real sure. Can someone please help? My other question is using newtons second law of motion if the
asked by lilman 
English
What is a work's theme? A. Is absolute B. can be interpreted by differently by different readers C. is always implied D. is usually state in the title I would pick B or D but im not sure what a work theme even is
asked by MM 
Chemistry
A saturated solution of sodium nitrate at 70oC is cooled to 40oC. How many grams of precipitate are formed?
asked by Leah 
statistics
A cellular phone manufacturer randomly selects 5 phones from every batch of 50 produced. If at least one of the phones is found to be defective than each phone in the batch is tested individually. Find the probability that the entire batch will need
asked by TA 
Chemistry
Help required Urea, CO(NH2)2, is the excreted form of excess nitrogen in most vertebrates. In urinary infections, urease, released by microbial pathogens, degrades urea into CO2 and ammonia in the bladder. a) write a balanced equation of the reaction, b)
asked by AT 
Algebra
55/18=17/16+1/2x
asked by aubrey 
Chemistry
The free energy of a single electron falling through a potential difference of one volt is 1 electronvolt (eV). Therefore, on a per electron basis, x volts → x eV. Calculate the maximum wavelength of light (in nanometers) that provides enough energy to
asked by Bryan 
Math
Find the least common multiple (LCM) of 10 and 6 . Answer =30
asked by My Help Pls1 
English
Please help me i don't know how to do this. How do i create atmosphere in writing. Create a firstperson narrator (the main character tells the story using "I") and imagine a vivid scene for him or her. Imagine all of the senses involved in your
asked by yc2012 
ap government and politics
hi. my teacher assigned us 20 questions and i got most of them, but i couldn't find the answers to these 4 questions. i did try google but it didn't help much. could someone please help me? List and explain how Congress carries out its’ three primary
asked by Anonymous 
physics
Which of the following is a unit of temperature? celsius degree joule (my choice) kilogram calorie My first choice is joules and then maybe celsius but not real sure. Can someone please help? My other question is using newtons second law of motion if the
asked by lilman 
Physics
Place a small amount of water in an alminium can, heat it over a burner, while water inside the can quickly, invert the can over a cold water both. Explain what will happen.
asked by sachi 
Calculus
10. Consider the lines [x,y,z] = [4,7,1] + t[4,8,4] and [x,y,z] = [1,5,4] + s[1,2,3]. a) Show that the lines intersect at the right angle. b) find the point of intersection. please and thanks!
asked by J 
Fine Arts
I also have to compare the similarities and differences between monasticism and feudalism, and i don't know how that's possible because in my book these are the definitions of the two: Feudalism was a system in which weak noblemen gave up their lands and
asked by Mel 
math
a box has a volume of 546cm3 and a surface area of 422cm2 what is the length, width, and height?
asked by joseph 
Science
Two similar ballon are filled with gas. One with hydrogen and the other with oxygen. Which one will go down first and why?
asked by Chinedu 
Calculus
Find the vector equation of the line that passes through the point (2,1,7) and is parallel to the line of intersection of the planes x + 2y  3z = 6 and 3x  y + 2z = 4
asked by J 
Algebra
12(2nd power)/24(2nd power)/6(2ndpower)= Simplify I got 144/576/36 is this right?
asked by chris 
psychology
What motivated Erik Erikson to achieve in life? Would his own personal experiences in life be considered a motivation? Example: Changing his last name to make his own identity, his 8 phychosocial stages...
asked by chris 
geometry
If M
asked by Anonymous 
ANALYTICAL CHEMISTRY
3. How many moles of HCl are required to make 15.00 mL of an aqueous 2.500 molar HCl solution? How many moles of Cl are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above? How many moles of H+ are in 1.000 mL of the aqueous 2.500 molar
asked by JONESTONE 
math
A government survey conducted to estimate the mean price of houses in a metropolitan area is designed to have a margin of error of $10,000. Pilot studies suggest that the population standard deviation is $70,000. Estimate the minimum sample size needed to
asked by jennifer 
statistics
The heights (in feet) of a sample of five randomly chosen students from School x are 6.3, 6.1, 5.7, 5.8, and 6.2. Determine a 90% confidence interval for the mean height of all students at School x
asked by Anonymous 
Algebra
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per hour. One hour later, an express bus left Fenton for Trawley traveling along the same road at 50 miles per hour. At what time did
asked by Miranda 
Statistics
You have an SRS of size n = 16 from a Normal distribution with standard deviation = 1. You wish to test H_0 :Î¼ = 0 H_a :Î¼ > 0 You decide to reject H_0 if x bar > 0 and to accept H_0 otherwise. a. Find the probability of a Type I error. That is, find
asked by Ryan 
EnGliSh
Is Tintern Abbey  Nature about nature, about human nature, or both? Explain, citing lines from the poem to support your ideas
asked by CHEYANNE MARIE 
math
The length of a rectangle is 26cm. What widths will make the perimeter greater than 70cm?
asked by Frank 
INTRO TO CRIMINAL CASE
Choose one of the stages of a criminal trial and in your own words describe the stage, noting its sequence in relation to other stages, the purpose of the stage, and any challenges. Find a criminal case and describe how the stage you chose was reflected in
asked by TERRICA 
algebra
make t the subject of the formula p divided by 2 square root t+r divided by g.
asked by Jazzy shizz 
History
You have been called to a town meeting to present a case for supporting the revolt against King Goerge III. Present at least three arguments you might use to state your case. Why di you choose these arguments?
asked by Lisa 
MATH
12, 14, 16, 18, 20, . . . Which expression represents the number in the pattern, where p is the position of the number in the pattern?
asked by AVNI 
Art
I urgently need you to check a few things, Writeacher. Thank you very much. 1) Eveline is thinking about (is "of" a mistake?) her past, present and future. 2) She feels in danger of her father's violence. 3) The sound of the music triggers (I need a
asked by Frank 
chemistry
What is the pressure in a 1.5 L vessel containing 0.25 moles of )2 if the temperature is 37 degrees C? R the universal gas constatn is 0.082 L atm/mole K
asked by Ambra 
algebra
Evaluate the following. 4*414/2+6 =15 Evaluate the following expression. 2*[1+(19+13)/4] =18 Evaluate. 50+25/5^2 = 51
asked by PLS Check 
Math
what is 1/5 of 30 ? is the answer = 6
asked by My Help Pls1 
world geography
is this an example of ethnocentrism "Why did you go to England for your education? Afghanistan doesn't need your foreign ideas."
asked by Marie 
STATISTICS
A manufacturer has received complaints that aging production equipment is forcing workers to work overtime in order to meet production quotas. Historically, the average hours worked per week at the company is normally distributed, with a mean of 40 hours
asked by KENYAN 
Physics
A helium balloon is tied to a brick and dropped into the lake. As the balloo sinks the buoyant force acting on decrease.
asked by sachi 
pre calculus
if the cost to to produce 100 cups of coffee is 11.02, while the cost to produce 400 cups is 401.12, what is the linear cost function?
asked by diwas 
Physics
Find the period for the following situations: a) a soccer team scores 3 goals in 90 minutes b) a pendulum swings 30 times in 20 seconds c) a jackhammer strikes the ground 200 times in one minute
asked by HelpMeWithPhysics 
accounting
what is the MIRR of cash flows of 900, 820,400,510,180,and 200 at the rate of 16%?
asked by farooq 
chemistry
Write the equation for the decomposition of HI, knowing that the reaction requires 9.4 kj/mol of hydrogen forming. If 100.0 kj of energy are added, how many grams of iodine will form.
asked by Bob 
chemistry
Recommend the best alkaline metalbased desiccant for a storing an extremely hygroscopic protein
asked by AD 
Physics
Find the frequency in Hertz (Hz) for the following situations: a) a basketball team scores 40 points in 300s b) a tuning fork vibrates 2000 times in 2s c) a boat bobs up and down 20 times in 5 minutes
asked by Jerry 
health
Your health care organization has called upon you to lead a work team to identify servicequality problems within the environment. Individual Portion Answer the following questions about work teams: •What are the benefits of a strong work team? •What
asked by Laura 
Evaluate Expression
10.Evaluate the following. [9]= answer 9 [14] Answer = 14 Add: 3+4 My answer 1 4+(5) My answer 9 57+(38) my answer 95 53+38 My answer 15
asked by Check Pls 
math12
solve 5^(p+4)= 2^(45p)to 2 decimal places
asked by saya 
math 120
what is answer for A = 90[1.00375)1/0.00375
asked by angela 
geometry
word problem You and 3 friends order a 24 in pizza (the diameter is 24 inches) what is the area of the pizza? Round to the nearest tenth. If you and 3 friends spit the pizza evenly, how much do you get to eat? What is total area? and what is your area? for
asked by marko 
math
63x=3x^2+30x^3
asked by sharmila 
algebra
a rectangular table top measures 6/7 of a meter long by 1/5 of a meter wide. The area is ? meters?
asked by rese 
Calculus I
At time t in seconds, a particle's distance s(t), in centimeters, from a point is given by s(t) = 4 + 3 sin t. What is the average velocity of the particle from t = ð/3 to t = 7ð/3?
asked by George 
examinations
how long does it take to study for the algebra regents? do you think i can study for it in a month? I have taken the first 9 chapters of the barrons book and also studied for the shsat and passed but, will one month be enough for me to study and get at
asked by sally 
Calculus I
At time t in seconds, a particle's distance s(t), in centimeters, from a point is given by s(t) = 4 + 3 sin t. What is the average velocity of the particle from t = pi/3 to t = 7pi/3?
asked by George 
math
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb. mixture that is 13% protein?
asked by Frank 
Calc
I have the differential equation dP/dt = 0.5(800P) and I need to get the population equation P(t). Can someone walk me through the steps? Thanks!
asked by Kris 
math 122
the probability of having teams that will attract a large crowd is 0.7 and the probability of having good weather is 0.85. find the expected concession sales attractive teams, good weather $480,000 attractive teams bad weather $400,000 Unattractive teams
asked by Barb 
English
Hello. I'll be grateful for some help. 1)Is it possible to say: "peace in all the world" or is it "in the whole world"? 2)Do you think it's possible to say: "a candidate for president" or "candidate for the presidential post" or "candidate for the
asked by Ilma 
algebra
solve graphically,giving real roots to the nearest tenth. x24x+3=0
asked by heaven 
Writing
Can you proofread my research paper, I mostly need help on vary sentence structure? Being Poor Doesn’t Mean a Thing “You are my sunshine, my only sunshine. You make me happy when the skies are grey.” These are the lines from Louisiana’s famous
asked by Jalia 
calculus
Find the exact values of x if 0
asked by Mia 
world history
with regards to the mining and agriculture industry,in the nineteenth century,whichof the following statement is false?
asked by roger 
Statistics
Describe how the confidence intervals will change depending on whether the population standard deviation is known or unknown
asked by Angela 
Art
I urgently need your help for two main reasons, Writeacher. 1) First, how would you express the following concept when presenting the programme for an exam: total (complete?)reading of the abdridged edition of Orwell's 1984. 2) Second, I need to find the
asked by Frank 
Evaluate Expression
6.Evaluate the following. 4*414/2+6 my answer =15 7.Evaluate the following expression. 2*[1+(19+13)/4] my answer =18 8.Evaluate. 50+25/5^2 My answer = 51
asked by Check Pls 
OSU
For the equation f(9.5)=P(2.5)^9.5 solve for P.
asked by Katie 
Calculus
I need to integrate ((e^x)^2  (ex)^2)dx Can someone help?
asked by Kira 
english
What is another word for things? I tried looking on the thesaurus but nothing seem to match. My sentence: " I saw many horrifying things happening.."
asked by bkue 
Statistics
At the Statistics Canada Web site, you can find the percent of adults in each province or territory who have at least a university certificate, diploma, or degree at bachelor's level or above. It makes no sense to find x bar for these data and use it to
asked by Ryan 
English
Hello. I'm very grateful for your previous answer. I have a question. Which word is correct in the context (maybe, both?): "Rome, which/who(?)had long suppored the Hitler regime, launched..." Thank you very much.
asked by Ilma 
Math
Sarah has an 86% average on her 1st 5 tests. If she gets a 92 on her next test, what will her average be then?
asked by Bex 
English
Distract Helping my son can't decide between choices Forget about Talk about Why
asked by Daniel mom 
Calculus AB
I'm trying to find the second derivative of h(x)= x^2 + cos(kx) My answer for h'(x) is 2x  ksin(kx) but I'm not sure if that's right. Then the answer I got for h''(x) was h''(x) = 2  k^2cos(kx) but I'm pretty sure that's wrong based on the graph I was
asked by Kris 
LA
"what the story is mostly about" is a plot right?
asked by Mia 
ECO/372
Im not sure what the answer, is what are the factors that would influnce the federal reserves in adjusting the discount rate?? please help
asked by a 
language arts
Is this sentence a run on? An important decision made by Parvana was when Parvana agreed to go outside to buy food while she was dressed as a boy.
asked by kate 
ALGEBRA
If the principal P = $500, the interest I = $525, and time t = 7 years, find the following. (a) What is the rate? % (b) What is the future value?
asked by Randy 
ALGEBRA
Find the amount of interest and the monthly payment for the loan. Purchase a car for $42,800 at 2.4% addon rate for 5 years. (Round your answers to the nearest cent.)
asked by Randy 
ALGEBRA
Make a 5% offer on a Volkswagen New Beetle that has a sticker price of $22,120 and a dealer cost of $20,862. (Round your answer to the nearest dollar.)
asked by Randy 
HIV questions
In the latter srage of the dieases known as AIDS the infected person often comes down with an opportunistic disease these infections are diseases which a healthy persons immune system would usually protect against? true (my choice) false Results of testing
asked by lilman 
science
What plants live in the Serengeti Ecosystem?
asked by Jan 
algebra
solve (x3)(x=5)(x7)=0
asked by sharmila 
psychology Help
How did Erik Erikson progress through the hierarchy of needs difined in Maslows theory. So for physiological needsThese include the most basic needs that are vital to survival, such as the need for water, air, food, and sleep. How/what would be an example
asked by chris 
statistics
a sample of 100 persons had a mean of 80 for a measure and the population standard deviation of 5. what ia the 99% confidence interval for the mean?
asked by ourdes university 
Art
I simply need to state that the students read the abridged edition of Orwell's 1984. Complete (from the beginning to the end, not only an abstract) reading of Orwell's 1984 ?? Thank you
asked by Frank 
math
susanna stated that the length of her desk is 135.2cm. what range would you expect the actual length of the desk to fall within.
asked by jesus 
6th grade history
In a short responce, explain how life in the Roman Empire was affected by imperial rule.
asked by mishka 
English
Is this sentence below correct grammatically ? Thanks! Throughout the story a couple of crucial events take place, but we shouldn’t merely focus on these occurrences themselves, but rather on Edie’s assessment of them.
asked by Teddy 
Anatomy
Beginning with the systemic veins, track the blood flow through the heart. Can someone please help me with this? I am having trouble with this. Use these words to fill in the blanks on the chart: Systemic arteries, pulmonary veins, left ventricle, right
asked by Amy 
history
The introduction of all but the following crops from America led to an increase in food supply and population growth in China?
asked by becky miller 
Psychology
Is Maslow's hierarchy universal? Do you see it applicable in other cultures? After reading/researching Maslow's theory of motivation we all share a compelling need to "move up", to improve ourselves, and than we become selfactualized. So to me this would
asked by chris 
English Help
What is the meaning of the quote " Life is a race"?
asked by Karen Help!!!!! Help!!!!!! 
English
does this sentence make sense? Because rivers are becoming extremely polluted, many plants and animals are dying.
asked by lisa 
math
A flower shop owner wants to pay off the loan on a used delivery van that was purchased 11 months ago. The 2year installment plan used to purchase the van included a $280 finance charge and called for payments of $230 monthly. What amount is needed to pay
asked by Anonymous 
math/algebra
you have a car priced at 27,700 at 608.15 monthly payments for 5 years.how much interest is paid?
asked by scoop 
math
What is 3/8 divided by 9/10?
asked by ian 
UMC
WHAT ADVANTAGES MIGHT A SOCIALIST SYSTEM HAVE IN RESPONDING TO THE NEEDS OF PEOPLE STRUCK BY AN EMERGENCY SITUATION LIKE THE EARTHQUAKE THAT OCCURRED IN hATI IN jANUARY
asked by Michael 
social studies
How did the change in the cash crop unite the people of SC?
asked by vivian snitker 
excell graphing
what formula should i use to calculate the total cost of cell ranges like E5:E16
asked by olivia 
Topics in Physical Science
Find the net electrostatic in N or Q2 due to Q1 + Q2
asked by Anonymous 
maths, trigonometry
if tanx = 3 find x (3sf)  8
asked by Ebz 
Math
What had two right angels Parrallegram. Square trapezoid quadrilateral rectangle and why We thought trapezoid
asked by Daniel mom 
Applied Calculus
demand function: p18=(140x)/20 Calculate the consumer surplus if the shirts are sold for $16 each.
asked by Anonymous 
math
there are 20pages in jamel book he read 1/5 of the book how many pages did he read?
asked by shelby 
BUSSINESS STATISTICS
Consider the average available for all hotel rooms from the previous assignment. Identify the point estimate of the average number of available hotel rooms in this lesson from each sample. Construct and Interpret a 95% confidence level for the true mean
asked by JULIET 
math
f(x)=8x^29
asked by Isabella 
math12
solve. check for extraneous roots.3^2x4(3)^x+3=0
asked by saya