Questions Asked on
March 16, 2014

Math
Pam served her apple pie on a 13 inch diameter dish. She wanted to tie a ribbon around the dish to make it a little more festive. How long does the ribbon need to be in order to fit around the dish?
asked by Jose 
Chemistry
This is a problem I got on my Mastering Chemistry homework: Consider the following reaction: H2(g)+I2(g)⇌2HI(g) A reaction mixture at equilibrium at 175 K contains PH2=0.958atm, PI2=0.877atm, and PHI=0.020atm. A second reaction mixture, also at 175 K,
asked by Anna 
Math
How many square inches of crust would it take to cover the bottom of a pie dish with a 15 diameter?
asked by Jose 
Stats
Allen's hummingbird (Selasphorus sasin) has been studied by zoologist Bill Alther.† Suppose a small group of 17 Allen's hummingbirds has been under study in Arizona. The average weight for these birds is x = 3.15 grams. Based on previous studies, we can
asked by Alexus 
Math
Becca wants to make a giant cherry pie to try to break the world record. If she succeeds in making a pie with a 20 foot diameter, what will be the total distance around the pie?
asked by Jose 
Physical Science 9
the contents of a can of air freshener are gaseous when sprayed but remain a liquid in the can due to what?
asked by Steve 
english
Underline the gerund phrase in each sentence. Then, indicate whether the phrase functions as a subject (S), an object of a preposition (OP), a direct object (DO), an indirect object (IO), or a predicate nominative (PN). 1. Pablo Morales became known as the
asked by felicity turner 
Economics
THE SOUTH AFRICAN GOVERNMENT IS NOT PROVIDING ENOUGH WELFARE OR SUBSIDIES TO THE POOR AND UNDERPRIVILEDGED. 1.What are welfare payments or consumer subsidies? 2.What is the South African government providing and to whom? 3.What are the cost and
asked by Penwell 
Biology help please!
What is your opinion of the balance of nature hypothesis? Would the deer on the island be better off, worse off, or about the same without the wolves. Defend your position.
asked by Anonymous 
Ethics
1. With regard to how we feel about ourselves and our own accomplishments, which of the following would be the virtuous midpoint between moral deficiency and excess? A. Arrogance B. Servility C. Selfrespect/proper pride D. Courage is it C 2. Part of the
asked by Any 
Math
Let X and Y be normal random variables with means 0 and 2, respectively, and variances 1 and 9, respectively. Find the following, using the standard normal table. Express your answers to an accuracy of 4 decimal places. P(X>0.75)= P(X≤−1.25)= Let
asked by abc 
physics
A 28000 kg railroad freight car collides with a stationary caboose car. They couple together, and 20 percent of the initial kinetic energy is dissipated as heat, sound, vibrations, and so on. What is the mass of the caboose?
asked by Tully 
Chemistry
2 NaOH + CuSO4 Na2SO4 + Cu(OH)2 100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be used in mL?
asked by Selina 
Math
What is a trend line on a scatter plot? A. a visual representation of the relationship between two variables. B. a line connecting only the highest and lowest values on a graph. C. A line connecting all the data points on a scatter plot* D. Any line of
asked by Anonymous 
Chemistry
I have discovered a new chemical compound with the formula A2B. If a saturated solution of A2B has a concentration of 4.35x104M. a) What is the concentration of B2 ions? b. What is the concentration of A1+ ions? c. What is the solubility product constant
asked by Serena 
Maths
A debate team of 4 is to be chosen from a class of 29 where the order in which the members of the team are chosen does not matter. There are two twin brothers in the class. How many possible ways can the team be formed which will not include any of the
asked by Maddie 
math
Bubble wrap sells in sheets, and each sheet has 1 million individual spherical bubbles, each with a diameter of 0.01 m. What is the total volume of air contained in the bubbles of two sheets of bubble wrap? Round to the nearest tenth.
asked by Destiny 
Ethics
1. When confronted with a moral dilemma, care ethics encourages us to consider: A. relevant duties and imperatives. B. equality and proportionality. C. situational factors and the needs of all involved. D. natural and legal rights. im confused between B
asked by Any 
statistic help please
2. A survey of 259 families was made to determine their vacation habits. The two way table below sorts the families by location and the vacations by the length of the vacation. Rural Suburban Urban Total 1–7 days 80 39 37 156 8ormore days52 32 19 103
asked by shantel 
Physical Science 9
when exposed to the same amount of heat for the same amount of time, a 3 g sample of copper will experience a greater temperature change then a 12 g sample of copper due to its smaller what?
asked by Steve 
Science
when molecules of water vapor in the air come into contact with a cold can of soda they lose energy slow down and form a liquid due to a decrease in what?
asked by Steve 
Chemistry
What is the molarity of an aqueous solution that is 6.44% glucose (C6H12O6) by mass? (Assume a density of 1.03 g/mL for the solution.)
asked by Shelby 
Physical Science 9
a substance made of two or more elements chemically combined in a set ratio or proportion is called what
asked by Steve 
C++
The variables arr1 and arr2 have been declared as pointers to integers . An array of 10 elements has been allocated, its pointer assigned to arr1, and the elements initialized to some values . Allocate an array of 20 elements , assign its pointer to arr2,
asked by Frank 
Chemistry
2) Given the balanced reaction equation predict the moles of each product given the following reactants: AlCl3 + 3 NaHCO3 Al(OH)3 + 3 NaCl + 3 CO2 AlCl3 NaHCO3 Al(OH)3 NaCl 58.4 CO2 a 1 mol 1 mol ? ? b 1 mol 3 mol ? ? c 3 mol 1 mol ? ?
asked by Selina 
chemistry
The specific heat of ethanol is 0.59 cal/g Celsius If one adds 450 cal of heat to 37 g of ethanol at 20 celsius what would the final temp be
asked by Anonymous 
Science
Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It also has thick, muscular walls. Based on this physical description, which of the following is
asked by Anonymous 
help please statistic
Teenage drivers pay more for automobile insurance than older drivers. Also, many insurance companies offer discounts for teenage drivers that achieve good grades. Assume that 20% of all teenage drivers are involved in accidents each year. Assume that 10%
asked by HELEN 
statistic
You draw one card from a shuffled standard deck or cards (cards are in four suitsred diamonds, red heart, black clubs and black spadesand are numbered 2,3,4,5,6,7,8,9,10, J,O,K,A). A.What is the probability of drawing a red card B.What is the probability
asked by HELEN 
Physical Science 9
when an electric current is passed through water 2 gasses are formed is this a chemical or physical change
asked by Steve 
Physics please help?????
A 540 g block is released from rest at height h0 above a vertical spring with spring constant k = 320 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.8 cm. How much work is done (a) by the block
asked by Fiona 
Ethics
1. Which of the following is a key Aristotelian idea that describes a midpoint between extremes of excess and deficiency? A. Eudaimonia B. The golden mean C. The middle path D. Care is it B 2. Which of the following is a virtue commonly emphasized in
asked by Any 
Math 2 questions
A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. 3.8 ft3 60 ft3 15 ft3 10.4 ft3 A pyramid has a height of 5 in. and a surface area of 90
asked by anonymous 
health
1.D 2.A 3.D 4.B 5.C 6.C 7.B 8.A 9.D 10.D 11.B 12.A 1. Joey lifts a heavy backpack off the ground.as he lifts the backpack,he keeps his legs straight and uses his biceps and back muscles to lift.in your analysis of joeys's form,you conclude he needs to use
asked by Kayla 
Science
a substance made of two or more elements chemically combined in a set ratio or proportion is called what
asked by Steve 
Numerical Analysis
Use appropriate Lagrange interpolating polynomials of degrees one, two, and three to approximate each of the following: a. f(8.4) if f(8.1) = 16.94410, f(8.3) = 17.56492, f(8.6) = 18.50515, f(8.7) = 18.8209 help pls
asked by Ahmed 
Probability
Let X and Y be normal random variables with means 0 and 2, respectively, and variances 1 and 9, respectively. Find the following, using the standard normal table. Express your answers to an accuracy of 4 decimal places. P(X>0.75)= P(X≤−1.25)= Let
asked by abc 
Chemistry
When the rate of the reaction 2NO+O2=2NO2 was studied, the rate was found to double when the O2 concentration alone was doubled but to quadruple when the NO concentration alone was doubled. Which of the following mechanisms accounts for these observations?
asked by Anonymous 
Physics
A 540 g block is released from rest at height h0 above a vertical spring with spring constant k = 320 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.8 cm. How much work is done (a) by the block
asked by Fiona 
Physics
A 2.2 uC charge is located on the xaxis at x = 1.5 m. A 5.4 uC charge is located on the xaxis at x = 2.0m. A 3.5 uC charge is at the origin. Find the net force acting on the 3.5 C charge.
asked by Anonymous 
Physics
A 2.2 C charge is located on the xaxis at x = 1.5 m. A 5.4 C charge is located on the xaxis at x = 2.0m. A 3.5 C charge is at the origin. Find the net force acting on the 3.5 C charge.
asked by Anonymous 
math
Ms.whittier wrote the following on the board:the product of 6 and the sum of 4 and 5.sherry wrote the following expression,6x4+5.did she write the correct expression?why or why not.
asked by melissa 
algerbra
A taxi company charges $2.40 for the first mile and $1.20 per mile for each additional mile. How much would the bill be for a 15 mile trip?
asked by mark ingram 
statistics
A food manufacturer samples 7 bags of pretzels off the assembly line and weighs their contents. If the sample mean is 14.2 oz and the sample standard deviation is 0.60 oz., find the 95% confidence interval of the true mean.
asked by Anonymous 
Probability
According to the record of the registrar's office at a state university, 40% of the students are freshman, 25% are sophomore, 20% are junior, and the rest are senior. Among the freshmen, sophomores, juniors, and seniors, the portion of students who live in
asked by Morgan 
Geometry
Christopher wants to determine how far away a helicopter is from where he is standing. He knows the helicopter is sitting on the edge of a roof of an apartment building that is 400 feet high and 1,050 feet from where he is standing. Using the information
asked by Morgan 
Physics
no matter how i work it out, i keep getting the wrong answers. please help!!! i only have two more submissions before it closes on me. A sample of blood is placed in a centrifuge of radius 14.0 cm. The mass of a red blood cell is 3.0 x 10^16 kg, and the
asked by Please Help!!! 
Biology
What is a mutation? How does this change the information in a DNA molecule?
asked by Anonymous 
bcf103
your acquisition program expects to award a vehicle production contract in April 2005. The first item from this contract is expected to be delivered in January 2006. The estimated unit cost for each vehicle is $1 million (thenyear dollars and the
asked by Anonymous 
CHEMISTRY
A voltaic cell is constructed that uses the following reaction and operates at 298 K: 2 Al(s) + 3 Mn^2+(aq) 2 Al^3+(aq) + 3 Mn(s). What is the potential, E, of this cell when [Mn^2+] = 0.10 M and [Al^3+] = 1.5 M?
asked by Nancy 
law
there are two kinds of law in south africa.write a paragraph in which you identify these two kinds of sources of law;name the examples of sources of law that belong to each kind;and indicate the differences betweem these teo kinds of sources of law.
asked by nancy 
cal
Using the Second Partials Test Find the relative extrema of f(x,y)=x^(3)+4xy2y^(2)+1
asked by tony 
Math plz help me!!! URGENT!!
Find the volume of a cone with a radius of 10 mm and a height of 6 mm. 628 mm3 600 mm3 1,884 mm3 1,254 mm3*** Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for π and round to the nearest whole number. 439 ft2
asked by anonymous 
Chemistry
The net reaction for fusion on a star like our Sun is: 4H(1,1) ==> He(4,2) + 2e(0,+1) Calculate the mass defect for this reaction. If one atom of He is formed this way, calculate the energy released. If one Kg of He is formed, calculate the energy
asked by Jay 
chemistry
calculate the molarity of the solution prepared by dissolving 16.45g NH4NO3 in water to make 250.mL solution.
asked by hunter 
Chem Check Please!!!
Using standard thermodynamic data from Appendix L of your text, calculate the equilibrium constant at 298 K for the following chemical reaction: CO(g) + H2O(l) CO2(g) + H2(g). Show work please! Thank you!!!
asked by Layla 
Chemistry 151
5) How many mL of 1M HCl is used to make the following dilutions? a) 100mL of 0.1M HCl = b) 250mL of 0.5M HCl= c) 10ml of 0.01M HCl= 36.64 is the molar mass of hcl do I divide that into ml?
asked by Selina 
Math
George says that if you subtract 185 degrees from an angle that measures 360 degrees, the new angle is an obtuse angle. Is this true
asked by Nina 
Life Orintation
i dentify three study field/career paths in order of preference and provide two reasons for each choice
asked by Sicelo Innocent Nkosi 
PHYSICS
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 8.9kg projectile from rest to a speed of 4.2 × 103 m/s. The net force accelerating the projectile is 1.4
asked by Tom 
poetry part 1
which one of the following lines best illustrates personification? a. spring is a dream unsung b. a narrow wind complains all day c. the fog comes on little cat feet d. she floated graceful as a dove. I think b or d
asked by cali 
Physics
A man wishes to cross a river from A to B, a distance of 800m. He can row at 8km per hour, in what direction should he head the boat to travel directly from A to B? How long does it take him to reach B? Please show working. Thank You!
asked by Anna 
Chemistry Help Please
Using standard thermodynamic data from Appendix L of your text, calculate the equilibrium constant at 298 K for the following chemical reaction: CO(g) + H2O(l) CO2(g) + H2(g). Show work please! Thank you!!!
asked by Layla 
english
list three sets of rhyming words from this poem. One set has four words. Summer. When summer blues the skies and thrushes sing for hours, and gold and orange butterflies float by like flying flowers. Although I squint my eyes the way a thinker does,
asked by Anonymous 
Math
Towns A to F are to be connected by cable along existing roads. Need to figure the minimum length of cable required. Eash town must be connected to at least one other town. Distances are in miles. AB 20, AE 71, AF 38, BA 20, BC 58, BE 62,CB 58, CD
asked by Cassidy 
Accounting
the Dwyer corporation incurred costs of 114000 in purchasing a process which it eventually had patented. The patent was issued on July 20x1. To secure the patent, an additional 6000 had been spent on legal fees. On June 30 20x3, a patent infringement suit
asked by Diana 
PHYSICS
A 0.380 kg pendulum bob passes through the lowest part of its path at a speed of 2.03 m/s. What is the tension in the pendulum cable at this point if the pendulum is 83.1 cm long? When the pendulum reaches its highest point, what angle does the cable make
asked by JOE 
Math
Can someone show me how to solve these questions. A plane is is flying 240 mph heading N60°E. The wind is blowing S30°E at 30 mph. 6. What is ground speed of the plane? The ground speed of the plane is 266.40. 7. What is the smallest angle in the
asked by Crewniverse 
trig
Find all angles, 0≤A
asked by Anonymous 
Physics
A 2.2 C charge is located on the xaxis at x = 1.5 m. A 5.4 C charge is located on the xaxis at x = 2.0m. A 3.5 C charge is at the origin. Find the net force acting on the 3.5 C charge.
asked by Anonymous 
math
An architect was designing a rectangular room with a lenghth of 16ft,a width of 14ft,and a height of 10ft.what is the volume of the room?I added and got 40 cubic feet but not for sure if its right
asked by melissa 
english
Someone can help me this Marking the rhythm please. Mark the strong beats in each line: Mary had a little lamb, its fleece was white as snow, and everywhere that Mary went, the lamb was sure to go.
asked by Anonymous 
calculus
using the method of shells, set up, but don't evaluate the integral, an integral for the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. Y=e^x, x=0, y=2, about y=1
asked by marks 
Chemistry
Gold can be recovered from sea water by re acting the water with zinc, which is refined from zinc oxide. 2 ZnO(s) + C(s) −→ 2 Zn(s) + CO2(g) 2 Au3+(aq) + 3 Zn(s) −→3 Zn2+(aq) + 2 Au(s) The zinc displaces the gold in the water. What mass of gold
asked by Renee 
health(MS.SUE)
1.D 2.A 3.D 4.B 5.C 6.C 7.B 8.A 9.D 10.D 11.B 12.A 1. Joey lifts a heavy backpack off the ground.as he lifts the backpack,he keeps his legs straight and uses his biceps and back muscles to lift.in your analysis of joeys's form,you conclude he needs to use
asked by Kayla 
Maths
A standard pack of 52 cards consists of 4 suits, hearts, diamonds, clubs and spades. Each suit has 13 cards, from Ace to King. We deal randomly 5 cards from the deck of 52. 2 deals differing only by the order are considered the same. How many different
asked by Fung 
Math 134
A single person could expect to pay $4,760 in income taxes on an adjusted gross income of $34,000 how much more tax should the person expect to pay if her adjusted gross income increased by $2,000, knowing that this owuld not move her into the higher tax
asked by In need of help 
Math college level
Sorry to bother those who are helping me but I simply just do not understand and really need help. A single person could expect to pay $5220 in income taxes with an adjusted income gross of $29,000. If my adjusted gross increases to $2,000 but does not
asked by I dont understand 
Calculus Help
Use logarithmic differentiation to find the derivative of the function. y = (tan x)^(7/x)
asked by Kimberly 
Language Art help
How does the great radio scare help you gain an understanding of past events? A.it tells why people are afraid of things they don't understand B.it tells of a radio broadcast that sounded so real people believed it was true C.it tells of an event that led
asked by Kayla 
Chemistry
Determine the rate constant for the following secondorder reaction: A=C+2D given that the initial concentration of A is .3 M and that the concentration of C increase to .01 M in 200 seconds. Express the result in terms of the rate law for the loss of A.
asked by Anonymous 
science
Calculate the amplitude of a wave
asked by casey 
Chemistry Help Please
Each of the following statements is false. Rewrite each so that it makes a correct statement about free energy. a. ΔGuniverse > 0 for any spontaneous process. b. ΔH = ΔG TΔS.
asked by Tenshi 
English
1. What's she like?  She's really tall. 2. What's the boy like?  He is cute. 3. What's she like?  She is handsome. (Are they grammatical?)
asked by rfvv 
English
1.Read the paragraph and translate them into Korean one by one. 2. Read each sentence and translate the sentence into Korean one by one. 3. Read each sentence and translate it into Korean directly. 4. Read and translate each sentence at the same time into
asked by rfvv 
Calc
Differentiate f and find its domain. Show step by step please! f(x)=lnlnln(x) Thanks!
asked by JuYoung 
Statistics
Compare the standard deviation for the heights of males and the standard deviation for the heights of females in the class.
asked by Phil 
math
please solve 100 divided by 5 to the 2nd power times 4 to the 3rd power.
asked by Rose 
science
350g ofwater at 30 degree celcius is contained in a copper vessel of mass 50g. Calculate the mass of ice required to bring down the temperature of the vessel and its content at 5 degree celcius.
asked by manoj 
Algebra
Compute and write your answer in scientific notation. 6.3 x 107 3.25 x 1012
asked by WillyB 
math
Finney & Company purchased $1,800 of merchandise on 5/6. The terms were 2/15 EOM. The sneakers were received on 5/20, sent FOB Shipping Point. Freight charges amounted to $45. What payment must be made by that date to take advantage of the discount?
asked by Karla 
Science
Determine the pkb of methylamine if the kb is 4.4*10^4.
asked by Terry 
physics
Light enters a container of liquid at an angle of 35° to the normal; the refracted beam makes an angle of 21° with the normal. Calculate the index of refraction of this liquid.
asked by erty 
Math 117
Consider the equations: f(x) =6x1 and g(x)=4x^2 Select the solution for (fg)(x)
asked by Caity 
algebra
Evaluate each polynomial for the given value of the variable. –x25x+6; x= 3 2x24x1; x= 5
asked by billy 
math
determine the equation of a circle that has its center a (0,0) and passes through each point. a)(6,3)
asked by johnson 
Literature
Fallacies are errors in: emotional appeal organizational structure logical thinking choice of details
asked by thatdancingchic 
psychology
The sense of smell is closely linked to: A. proper functioning of the auditory canal. B. perceptual constancy. C. memories and emotions. D. the physiology of the taste buds.
asked by Anonymous 
Chemistry
What is the percent by volume concentration of a solution containing 300.mL of isopropyl alcohol and enough water to give 400.ml of solution?Which component is the solute and which is the solvent?
asked by Hannah 
Calculus
Solve the initialvalue problem. y''  2y' + y = 0 , y(2) = 0 , y'(2) = 1
asked by Sandy 
english
Put an accent mark above the strong beats in the first four lines of the poem : Back and Forth. Back and forth go the ferries, back and forth from shore to shore, hauling people, trucks and autos, back and forth from shore to shore.
asked by ezekiel 
Physics
A .75kg block is going at a velocity of 1.5m/s and moves on a frictionless surface. Then all of a sudden, the block hits a rough patch. The rough patch is .5m long and has a coefficient of friction of .25. Then it slides onto the frictionless surface
asked by Jared 
math
You are pouring water from a cylindrical can is 7 cm in diameter and 10 cm high into a rectangular pan that is 20 cm in width, 9 cm in length and 14 cm deep. How many cans, can you pour into the pan? Use 22/7 for pi.
asked by Camilla 
Math 134
Sorry to bother those who are helping me but I simply just do not understand and really need help. A single person could expect to pay $5220 in income taxes with an adjusted income gross of $29,000. If my adjusted gross increases to $2,000 but does not
asked by In need of help 
Algebra
1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has dogs, rabbits, and fish. Write a set that represents all of the different pets stores in the town. 4) The cheerleading squad is
asked by Can someone help??? 
Trigonometry
What are the exact solutions within the interval [0,2pi)? sin2x=cosx
asked by Anonymous 
math
Jack has 2009 unit cubes glued together to form a cuboid. He opens a packet containing 2009 stickers. He has enough stickers to stick one on each cube. How many stickers does he have left?
asked by Lucy 
Math
Find the dimensions of a rectangle of maximum size that will fit into a half circle of radius 27
asked by Haris 
Chem HELP !!!
Using a table of standard electrode potentials (as in Appendix M of your text), calculate the standard cell potential, Eo, for: 2 Fe2+(aq) + Cl2(g) 2 Fe3+(aq) + 2 Cl(aq).
asked by Nancy 
math
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B. destination. Returned goods amounted to $650. . If the manufacturer charges a 4 1/2 % late fee, how much would City Cellular owe
asked by Anonymous 
To Nina
I think you transposed the numbers for mass proton on your post yesterday which may be the reason you had trouble getting the answer in the book. I've posted a response at the original post which can be found here.
asked by DrBob222 
Language Art (Please Check)
1.C which of the following is a simple sentence? A.she lit a lantern and raced toward the bridge B.the lantern did not work,so she tossed it aside C.buck and minnie were the first horses out of the barn D.she was startled by a sound,which turned out to be
asked by matt 
math
Help please select the approcimate values of x that are solutions to f(x)=0 where f(x)=5x^2+8x+5 I so am lost please show me step by step
asked by * HOPELESS 
chemstry
the most prominent line in the spectrum of an element is 267.2 in what region of the electromagnetic spectrum is this line found
asked by Anonymous 
math
please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.
asked by melissa 
Biology
When a teapot boils, we see a white cloud rising from the spout. The white cloud is composed of: A. water in the liquid phase B. water in the gaseous phase c. water molecules coming apart to from H+ and OH ions D. H+ and OH ions coming together to form
asked by Anonymous 
Math 117
If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you!
asked by Caity 
Algebra
Compute and write your answer in scientific notation. 8.2 x 105 2.75 x 103
asked by WillyB 
Physics
Three point charges of 8 C, 3 C, and 5 C, are locate at the top, bottom left, and bottom right corners respectively of an equilateral triangle of side 1Å. Find the magnitude and direction of the net force on the 3 C charge.
asked by Anonymous 
Math 134
Add or subtract and simplify if possible: 2x + 9 36    x+3 x3 x^29
asked by In need of help 
Calculus Help Please!!!
Use implicit diff. to find dy/dx of each of the following. In the following x,y and (a) are all variables. Show step by step please! Thank you! 1) y^2 = x^2+a^2 2) y^2+ay = x^2+ax+a^2
asked by Josh 
AP Calculus
The base of a solid is bounded by y =x+a, 0
asked by Anon 
AP Calculus
The average area of all squares with sides between a inches and b inches (b>a) is ____ in^2.
asked by Anon 
physics
A force of 15N acts in the forward direction on a carton of 3kg. Suppose a friction force of 6N opposes the carton motion. Find the following: 1) the net force 2) the acceleration of the carton
asked by Rasha 
Calculus
Solve the boundaryvalue problem. y'' + 5y'  6y = 0 , y(0) = 0 , y(2) = 1
asked by Sandy 
art appreciation
Choose 3 works of art from 3 artists from the Baroque period through the Postmodern era. Your 3 works of art should come from the time periods or art movements covered in the readings from Unit 4 and Unit 5. This assignment will have 6 Sections (A–F).
asked by jorrell 
Chemistry
Alternative answers: A)10 B)13 C)1.9 D)3.8 E)12
asked by Terry 
Math
you have a job assembling tables and chairs. you are paid $30 for each chair and $70 for each table. last week you assembled a total of 14 items and make $660. how many did you make of each?
asked by Katelyn 
Science
do pure substances have different chemical and physical properties?
asked by Steve 
math
Simplify,root 3xy^3 root 2x^2y divided by root 6x^3y^4 x>0,y>0
asked by Scholastica 
Geology
Hi i'm looking for some help finding information on the topic of "mineral deposits"  specifically; where are Ontario, Canada's largest ones, what are they & how did they form? I'm having trouble finding enough research on this topic for my paper so any
asked by Mikey 
math
state the corrdinates of the centre of the circle described by the equation. x^2+y^2=R^2 please help!
asked by johnson 
Math 117
Determine the equation of g(x) that results from translating the function f(x) = x2 + 9 upward 10 units. Thank you so much!
asked by Caity 
Math
524,340,815, 12...? What is the missing number?
asked by Namith 
chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.95 kg of magnesium and 3.05 kg of fluorine. A second sample produced 1.10 kg of magnesium.
asked by elijah mann 
Algebra
1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has dogs, rabbits, and fish. Write a set that represents all of the different pets stores in the town. 4) The cheerleading squad is
asked by Can someone help??? 
English
"That is what I did to make my difference." That's what I put for my body closing sentence and my teacher considers it lame. How could I improve it?
asked by Anonymous 
Math 117
If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)2 to the right 12 units. Thank you!
asked by Caity 
Algebra
Compute and write your answer in scientific notation. (4.3 x 108) (1.5 x 109)
asked by WillyB 
algebra
Simplify (x^3y^4/z^6)^2 (a^0b^6)^0 (2x)^6 (4^2)^3 (x/3)^4
asked by billy 
math
If P^0.223 =1 + P^0.123. Solve for P. Note:only a genius can solve this. Best of luck
asked by ogboyeb 
English
Thank you for your help. Posted by rfvv on Sunday, March 16, 2014 at 3:35pm. 1. What's she like?  She's really tall. 2. What's the boy like?  He is cute. 3. What's she like?  She is handsome. (Are they grammatical?) English  Writeacher, Sunday, March
asked by rfvv 
Management for Organizations
he most important difference between managing and leadership can best be described as follows
asked by Anonymous 
MATH
SELECT THE APPROXIMATE VALUES OF X THAT ARE SOLUTIONS TO F(X)=0 Where f(x)=3x^2+9x+3 not sure which answerer is correct (2.08,0.48) or (5,8)
asked by * HOPELESS 
basic college math
need the answer to track A offers a flat fee of $25 and $.40 per mile. truck b offers a flat fee of $30 and $.25 per mile
asked by linda 
Geology
Does anyone know where are Ontario's largest mineral deposits other than the ring of fire in the north? Thanks for the link Ms. Sue, still having trouble.
asked by Mikey 
Please help!
If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you!
asked by Anonymous 
mat 116
Simplify (2x)^3+2^3x
asked by cory 
Calculus Help
Use logarithmic differentiation to find the derivative of the function. show steps please! y=(e^xcos^2(x))/(x^2+x+1)
asked by Tim 
Chemistry
Find the molarity of 0.02g of silver nitrate dissolved in 1kg of water
asked by Selina 
maths
If 3^x + 4^x =5^x. Find X
asked by ogboyeb 
science
how do you explain the millions of different substances found on earth
asked by darla 
english grammar
DOES THIS MAKE SENSE. Each OF THESE jobs occupiesessential specific characteristics
asked by jessina 
Mrs. Sue Please Help
I posted a question for my education class yesterday and have gotten no reply. Will you look at it and see if you can help me. I am running out of time.It is under Education Cathy.
asked by Cathy 
physics
calculate the heat given up when 0.1kg of steam at 100¡ã© condenses to h20 at 40¡ã©(s.l.h of vaporisation = 2.2¡Á10^6) (c=4200)
asked by soft