Questions Asked on
November 2, 2016

history
1. Which of the following is necessary to propose a new amendment to the Constitution? (1 point) approval by a popular vote held in every state approval by twoÂthirds of the House and Senate approval by three quarters of the House and Senate approval by
asked by CHECK MY ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE 
SS Check Answers
1. What value in American identity is most fundamental to the U.S. political system? A. indivual rights B. social conformity C. national security D. freedom from rule 2. Why was the Voting Rights Act of 1965 necessary A. Each citezen must be ruled by the
asked by Katie 
Art
(this is vital. I need to pass this, its a big part of my grade and you HAVE to see the picture) (gyazo(.)com/bb51395755cee29dbfc14c057315bb4a) The artist was able to create this tessellation through the use of.. 1. Postive space to form a pattern 2. Value
asked by Check this? Please...? 
math
Dog Debate UNIT NAME: EQUATIONS AND INEQUALITIES Directions: The traditional method for calculating a dog's age in dog years is to multiply its age in human years by 7. The chart below describes a different method some veterinarians use to estimate a dog's
asked by helpppppp 
Physics
1.A block accelerates at 3.1 m/s2 down a plane inclined at an angle 24.0◦. Find μk between the block and the in clined plane. The acceleration of gravity is 9.81 m/s2 . 2.A 1200 kg car moves along a horizontal road at speed v0 = 20.1 m/s. The road is
asked by Casey 
PLEASE CHECK OPERATIONS WITH FRACTIONS
1. 619.5 km=__m A, 0.6195 B, 61.95 C, 61,950 D, 619,500*** Write the metric unit that makes the statement true. 2. 5,941 mm= 5.941__ (1point) A, m*** B, km C, cm D, dm Use benchmarks to estimate the sum, difference, or product. 3. 1 7/8+1/9 A, 0 B, 1 C, 2
asked by Connexus plz help 
Chemistry 1
Calculate q when 22.0 g of water is heated from 25.0°C to 100.0°C.
asked by Someone 
math
Four students work to find an estimate for square root 37. Who is closest to finding the true estimate? (1 point) Rhonda: "Use square root 16 and square root 25 to estimate." Ricardo: it should be between square root 25 and square root 36." Riley: "i use
asked by lily 
Science
name two types of evidence used to support the theory of evolution explain how scientists use each type of evidence to provide support for evolution give one example for each
asked by LEgit_VIPer 
math
Four students work to find an estimate for square root 54. Who is closest to finding the true estimate? (1 point) Rhonda: "Use square root 16 and square root 25 to estimate." Ricardo: "I use square root 25 and square root 36." Riley: "It should be between
asked by lily 
Math
Kate cycles the first 350 km of a 470 km journey at a certain average speed and the remaining distance at an average speed that is 15 km/h less than that for the first part of the journey. If the time taken for her to travel each part of her journey is the
asked by James 
Math HELP!!
Chuck needs to cut a piece of cardboard for an art project at school. He has four pieces of cardboard that he can cut from: 6 inches, 5 inches, 7 inches, and 3 inches. If the length of the cardboard he needs is √35 inches, which piece of cardboard should
asked by lily 
SS Check Work
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited
asked by Katie 
Physics
1.A student moves a box of books down the hall by pulling on a rope attached to the box. The student pulls with a force of 181 N at an angle of 20.8◦ above the horizontal. The box has a mass of 40.3 kg, and μk between the box and the floor is 0.29. The
asked by Alana 
calculus
At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at the rate of 10 cubic feet per minute. The diameter of the base of the cone is approx imately three times the altitude. At what rate is the height of the pile changing
asked by Brian 
American Gov.
In holt vs hobbs what did the supreme court use as a basis for its decision? a. Holt was not a member of a recognized religion. b. the government was preventing Holt from practicing his religion. c. The prison had a compelling interest in facilitating
asked by Mike 
Social Studies 7 Pls CoRRect Mee
What happened to some native Americans during the Jackson presidency? They were to leave their homeland and move westward. They allied themselves with slaves to seel equal protection under the law. They were given large land grants on their native soil.
asked by Marry Hernandez 
American Government
How have NATO's operations changed over time ? A.) NATO only directs peacekeeping measures now B.) NATO no longer defends Western Europe C.) NATO has fewer member countries now than when it began D.) NATO's activities now include crisis management and
asked by Taylor 
SOCIAL STUDIES HELP
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited
asked by Katie 
History
How much does geography affect people's lives? Use what you have learned about culture in the Americas to respond to the prompt. Be sure to cite at least one piece of evidence about each geographic region (middle america, south america, and north america)
asked by I NEED HELP!!!! 
Math
A piece of string is 3 yards long. How many 1 1/4yard long pieces can Julie cut from the string? A. 1 B. 2 C. 3 D. 4
asked by Leo 
Art
Which of the following subjects enabled artists to begin using clay to form art? 1. Language arts 2. Social Studies 3. Mathematics 4. Science *** I think its D.
asked by Check this? Please...? 
Math
pls help round to the nearest 1/2. 1/9, 14/27.
asked by Rels 
Social Studies 7 Pls CoRRect Mee
President Andrew Jackson is said to have responded to the supreme courts ruling in Worcester v. Georgia with the word { Chief Justice} John Marshall has made his decision now let him enforce it! Which of the following best explains the meaning of this
asked by Marry Hernandez 
Math
find the length of the segment. write the mixed number in simplest form.[i don't have the picture]
asked by D&B NATION4L 
science
A species that influences the survival of many other species is an ecosystem is called a(n) (A) Niche species (B) Extinct species (C) Keystone species (D) Endangered species
asked by 220134 
English 2 please help
Please check these! The High School Step Team Karla’s cousin Jade urged her to join the step team. “This afternoon you should definitely try out!” Jade suggested after the final bell rang. “I know she wants the best for me,” Karla thought to
asked by Olivia N J 
Adv function
Express sec2x in terms of tanx and secx I know you have to sec(2x) = 1/cos(2x) = 1/(cos²x  sin²x) But how do you split that. Like how to simplify that?
asked by Anonymous 
physics
A 3 kg block (block A) is released from rest at the top of a 20 m long frictionless ramp that is 5 m high. At the same time, an identical block (block B) is released next to the ramp so that it drops straight down the same 5 m. Find the values for each of
asked by Katelyn 
Chem 3
A 2.00 kg piece of granite with a specific heat of 0.803 J/g·°C and a temperature of 95.0°C is placed into 2.00 L of water at 22.0°C. When the granite and water come to the same temperature, what will that temperature be?
asked by Someone 
Math
12a3b2. When a=9 b=4. Please explain steps
asked by Leah 
Physics
calculate the magnitude of electrostatic force on a charge placed at a vertex of a triangular pyramid (4 vertices, 4 faces), if 4 equal point charges are placed at all four vertices of pyramid of side'a.
asked by Vandit Shah 
Algebra 2
Which of the following could be the equation of the graph shown below? Check all that apply.
asked by Isaac Rosario 
Probability & Stats
The probability that Pete will catch fish on a particular day when he goes fishing is 0.8. Pete is going fishing 3 days next week. 1. The probability that Pete will catch fish on exactly one day is: a. .008 b. .096 c. .104 d. .8 Please show work
asked by Sally 
plz plz help me belive me have tried
cosx+cosy=a and sinx+siny=b show that sin2x+sin2y=2ab(1(2/(a^2+b^2)) plz plz show step
asked by maths 
Physics Urgent!
1.You are driving at the speed of 28.7 m/s (64.2138 mph) when suddenly the car in front of you (previously traveling at the same speed) brakes. Considering an average human reaction, you press the brakes 0.427 s later. Assume that the brakes on both cars
asked by Mikayla 
Chemistry
When a 3.80 g sample of magnesium nitride (MW 101g/mol) is reacted with 3.30 g of water, 3.60 g of MgO is formed. What is the percent yield of this reaction? Mg3N2 + 3 H2O > 2 NH3 + 3 MgO
asked by Jessica 
math
A man owned 75 shares of stock worth $50 each. The corporation declared a dividend of 8%, payable stock. how many shares did he then own?
asked by chris 
math
ty uses 20ft of fencing to make a rectangular garden.he devides the rectangle into 4 equal squares all in 1 row.the side of each row is 2ft long.what is the area of the garden? i dont know how show representations,or write an equation for this problem
asked by micah 
time speed and distance
Three friends anil, bala and chetan, from X to town X to town Y which was 4o km. Anil who had a bike started along with bala while chetan started simultaneously on foot. After some time , anil dropped bala on the way and went back to pick up chetan while
asked by Dharmesh 
MATH STEVE
A piece of string is 3 yards long. How many 1 1/4yard long pieces can Julie cut from the string? A. 1 B. 2 C. 3 D. 4
asked by Leo 
Physics
a) Rain drops hitting the side window of a car in motion often leave diagonal streaks if there is no wind. Why? b) For a certain projectile, the horizontal range is twice in magnitude of the maximum height attained by it. Find its angle of projection.
asked by Eliza 
7th American History
I am working on a assignment the problem is: Be able to explain how transportation innovations of the time period affected migration patterns in the United States. Be able to talk about different types of transportation innovations, how they these
asked by 7th Grade American History Help 
Calculus
All edges of a cube are expanding at the rate of 3 centimeters per second. How fast is the volume chang ing when each edge is (a) 1 centimeter and (b) 10 centimeters?
asked by Brian 
Calculus
A spherical balloon is inflated with gas at the rate of 20 cubic feet per minute. How fast is the radius of the balloon increasing at the instant the radius is (a) 1 foot and (b) 2 feet?
asked by Brian 
SS CHECK
2. What is the purpose of the separation of powers? A) to keep ordinary citizens involved in politics B) to prevent any branch from dominating the government C) to distribute work between state and federal levels of government D) to ensure that every
asked by Katie 
PLZ HELP HELP HELP
10.5/74/6 A.1/21*** B.1 C.1/42 D.1/14 11.3 7/9  1 2/9 A.2 5/9*** B.2 5/9 C.5 D.4 5/9 12. 6 1/3  4 4/9 A.2 1/3 *** B.2 2/3 C.1 8/9 D.1 2/3 13. Kevin had 3/4 yard of string. He used 1/3 of the string for a school project. How many yards of string did
asked by Connexus plz help 
Physics Urgent!
A snowboarder of mass 60 kg is at rest on the top of a sand dune. The coefficients of static and kinetic friction are 0.55 and 0.4675, respectively. 60 kg μk = 0.4675 μs = 0.55 What is the angle the incline must exceed so that the snowboarder starts
asked by Mikayla 
language arts
in " all together now " , Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important . in a paragraph , site one example of each king of appeal in her work . then , explain whether you find jordans
asked by help please 
Chemistry
At a certain temperature, 0.885 mol of N2, and 2.654 mol of H2 are placed in a container. N2+3H2=2NH3 At equilibrium, there is 0.823 mol of NH3 present. Determine the number of mol of N2 and H2 that are present when the reaction is at equilibrium. Answer
asked by Ashley 
language arts
which conjunction would best combine the following sentence ? you could borrow my car . You could borrow my truck. a) for b) yet c) or d) so
asked by help please 
Math
Samuel measured three ropes as 3 63/80 feet, 3 1/5 feet and 3 11/20 feet. put the measurements of the ropes in order from least to greatest.
asked by D&B NATION4L 
physics
Two buses leave a bus station and travel in opposite direction from the same standing point.if the speed of one is twice the other and they are 240km apart at the end of one hour. What is the speed of each km
asked by anonymous 
Math
write three and seven eighths as an improper fraction and as a mixed number.
asked by D&B NATION4L 
physics
A 1200 kg car traveling north at 14 m/s is rear ended by a 2000 kg truck traveling at 25 m/s. If the truck and car lock bumpers and stick together, what is their speed immediately after the collision?
asked by Katelyn 
Geography
Why did the neolithic agricultural revolution mark a turning point in history?
asked by Tyler 
American Gov.
Which of the following does the free exercise clause of the first amendment protect? a. Teacherled prayers in schools b. attending church c. the establishment of a state religion d. nurses reading the Bible to patients in a public hospital. My answer is
asked by Mike 
MATH
13. write the ratio as a fraction in simplest form. 30:48 A.1/6 B.5/8 C.30/48 D.8/5 14. Write the ratio as a fraction in simplest form. 38 to 20 A. 38/20 B.1/9 C.19/10 D.10/19 15. write the ratio as a fraction in simplest form. 6 out of 9 A.1/3 B.3/2 C.2/3
asked by Urgent 
Calc III
Express the volume of the solid that the cylinder r = 4cos(theta) cuts out of the sphere of radius 4 centered at the origin with a triple integral in cylindrical coordinates. I have already found the intervals, but I cannot solve it. The bounds are
asked by Anon 
English
Which statement is false? A. Parentheticals aren’t crucial to the meaning of a sentence. B. Parentheticals are like asides. C. Parentheticals are crucial to the meaning of a sentence. D. Parentheticals are like comments. Is it C.?
asked by Alexa 
Physics
A rod is lying on the top of a table. One end of the rod is hinged to the table so that the rod can rotate freely on the tabletop. Two forces, both parallel to the tabletop, act on the rod at the same place. One force is directed perpendicular to the rod
asked by Lisa Johnson 
Math
patsy needs 3 1/3 cups of flour for a recipe. write the number of cups needed as an improper fraction.
asked by D&B NATION4L 
Math
the weights of 3 bags containing footballs are 15 oz, 30 oz, and 60 oz. the greatest common factor of 15,30, and 60 gives the weight of each ball in the bags. what is the weight in ounces of each ball? ps i know you people maybe tired of me asking for help
asked by D&B NATION4L 
Math
The table below shows the populations of four countries for the year 2006 expressed in scientific notation. Population in 2006 Country Population Lebanon 3.90 × 106 Mexico 1.08 × 108 Peru 2.84 × 107 Spain 45.5 × 106 Of the countries listed, which one
asked by Mariana 
chem
Consider the isotope arsenic76 How many protons are in an atom of this isotope? 33 What is the mass number of this isotope? 76 How many neutrons are in an atom of this isotope? 43 What is the atomic number of this isotope? 33 Give the nuclear symol 76/33
asked by Anonymous 
Algebra
Bailey has 21 yards of embroidery floss to make friendship bracelets. if each bracelet requires 2 1/3 yards, how many bracelets can she make?
asked by Mike 
Chem
At a certain temperature, 0.885 mol of N2, and 2.654 mol of H2 are placed in a container. N2+3H2=2NH3 At equilibrium, there is 0.823 mol of NH3 present. Determine the number of mol of N2 and H2 that are present when the reaction is at equilibrium. Answer
asked by Mary Kate 
Teas 6
I'm taking teas 6 soon can semeone help plz
asked by Sam 
Science
How is a parallel circuit different from a series circuit? A: A parallel circuit only has one path for the circuit to take. B: A parallel circuit has more than one path for the circuit to take.** C: A parallel circuit has a broken path for the circuit to
asked by Marry Hernandez 
calclus
A fish is reeled in at a rate of 1 foot per second from a bridge 15 feet above the water. At what rate is the angle between the line and the water changing when 25 feet of line is out? (Assume the fish stays near the surface of the water.)
asked by Brian 
Chemistry
The cesium131 nuclide has a half life of 30 years. After 90 years, about 6g remain. What is the original mass of the cesium131 sample?
asked by Please help 
Calculus
Given v = 5 theta=30 degrees, write the vector v.
asked by Sade 
Social Studies
Who warned General Braddock about the danger of ambushes on the way to battle?
asked by Aralyn 
Algebra
two opposite angle of a parallelogram are(5x20) and (704x) what are the measurements of other angle of parallelogram
asked by Sabir 
Chemistry
How much heat is required to convert solid ice with a mass of 810 g and at a temperature of 18.0 °C to liquid water at a temperature of 62.5 °C? (The specific heat of ice is cice = 2100 J/kgK, the specific heat of water is cwater = 4186.8 J/kgK, and the
asked by Anonymous 
Math (Help!)
Note: Remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. you can use the comments field to explain your work. Your teacher will review
asked by Ive 
business
According to equity theory, when workers perceive an inequity, they will A. always increase their efforts in the future. B. leave for a similar job in a different organization. C. try to reestablish an equitable feeling in a number of ways. D. generally be
asked by danni 
phy
A 1200 kg car traveling north at 10 m/s is rearended by a 2000 kg truck traveling at 27 m/s. What is the total momentum before and after the collision? before collision after collision
asked by ME 
Chemistry
...Zn(s) + ...H+(aq)> When the equation for the reaction represented above is completed and balanced and all coefficients are reduced to lowest whole number terms, the coefficient for H+ is? Am I just supposed to know what products are made from this
asked by Wenny 
Chem 2
Using values from Appendix C in your textbook, calculate the value of ΔH° for the reaction 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)
asked by Someone 
Math
Which set best. Describes the numbers used on the scale for a standard thermometer ?? I think it's whole numbers
asked by Gabs 
Calculus
A plane traveling 500 mph (called airspeed) in the direction 120 degrees encounters a wind of 80 mph in the direction of 45 degrees. What is the resultant direction of the plane (in degrees)?
asked by Sade 
math
if 19 quarts more paint is needed to paint the outside of abarn than or the inside. if i use 107 quarts in all how many gallons o paint will be used for the inside of barn.\
asked by kiley 
Physics 1
a 12.5 m long string vibrates as 100 hertz standing wave with nodes at 1.0m and 1.5m from one end of the string and at no points in between the two. Which harmonic is this? What is the string's fundamental frequency?
asked by David 
Trigg county
How to solve 5280 divided by 500
asked by Will kline 
HELP PLEASE
PLEASE HELP THANKS! CONNECTIONS ACADEMY 6TH GRADE! hamburger meat is on sale for 2.50 a pound this can be written as 2.50x evaluate this expression if you buy 7 pounds of hamburger
asked by PLEASE HELP 
Math
Two forces F1 and F2 act on a particle. F1 has magnitude 5N and in direction 30 degrees and F2 has magnitude 8N and in direction 90 degrees. Find the magnitude and direction of resultant.
asked by Aladdyn 
math
Find an equation of the circle that has center (3,6) and passes through (4,1)
asked by . 
Physics
An automobile is travelling west. Can it have velocity towards west and at the same time can it have acceleration towards the east? Under what circumstances.
asked by Amrit 
Chemistry
The iodine131 nuclide has a halflife of 8 days. If you originally have 625g sample, how many grams will you have after 2 months(approximately 64 days)?
asked by Please help 
Social Studies
Following the French and Indian War, the British believed that _____. A. the crown had the sole benefit from the war and the sole financial responsibility for its debts and results B. the colonies had the sole benefit from the war and should shoulder all
asked by Aralyn 
chemistry
C4H10(g) + 13/2 O2> 4CO2(g)+ 5H2O(g) Hrxn 2658Kj What mass of butane in gms is necessary to produce 1.5 times ten ^3Kj of heat? What mass of CO2 is produced?
asked by gladstone 
Chemistry
A calcium sample weighting 607.4 mg was precipitated as oxalate and calcined calcium carbonate giving 246.7 mg. What the percentage of calcium in the sample? Calcium molecular weight: 40.078 g/mol CaCO3 molecular weight: 100 g/mol
asked by MONICA 
Calculus
If f(x) = 2xsqrt(x6), what is the value of (f^1)(40)?
asked by Anonymous 
Physics
An electric train leaves a station starting from rest and attains a speed of 72km/hr in 10 second. It travels at that speed for 120 seconds. Then it undergoes uniform retardation for 20 seconds to come to halt at the next station calculate : a) distance
asked by Amrit 
Physics 1
A 2.5 meter long string vibrates as a 100 hertz standing waves with nodes at 1.5 meters and 1.0 meters from one end of the string and at no points between the two strings, which harmonic is this? and what is the strings fundamental frequency?
asked by Derrick Ngugi 
Geometry (Please check my work)
Find the image of O (2,1) after two reflections, first across the line y=5, and then across the line x=1. I believe the answer should be (1,6) Can someone please confirm?
asked by Sami 
math
A wrench 0.4 meters long lies along the positive yaxis, and grips a bolt at the origin. A force is applied in the direction of ⟨0,1,5⟩ at the end of the wrench. Find the magnitude of the force in newtons needed to supply 100 newtonmeters of torque to
asked by dara 
Calculus
A 5ft tall person is walking toward a light 20ft off the ground at 8 ft/sec. What is the rate of change of the length of the persons shadow when they are 15ft away from the light? What is the speed of the tip of the shadow moving?
asked by Ben 
Math
In a sponsored walk for charity, 560 students participated. Of these, 0.72% completed the 15km walk. How many students completed the walk?
asked by Alyssa 
math
Which of the following phrases would represent this expression? x/3
asked by bob 
Physics
A 1200kg car rounds a curve of radius of 50m with a speed of 80km/hr. What is the coefficient of friction if the car is just about to skid off the road? I got: ac= 9.88m/s2 Fc= 11851N I also know Ff=uFN but have no idea how to figure this out. Thx.
asked by Deanna 
Algebraic linear equations
Stefanie's train will leave the station in 24 minutes and she is y miles from the station. To catch the train, she walks at a speed of 4 miles per hour and later runs at a speed of 8 mph. Write an equation in terms of y for the distance she has to walk, w,
asked by Logan 
Maths
A metere long strip is cut into 12 equal pieces. What is the length of each pieces
asked by Anonymous 
physics
Two crates rest on top of one another.There is a crate of mass 4.62 kg on top of another crate of mass 2.19 kg. The coefficient of friction between the lower crate and the floor is μk = 0.440 and the coefficient of static friction between the two crates
asked by 2FUN 
English Lit
1. What pattern or structure is there to the development the the plot? Describe the way the events are organized. Is the structure significant to the meaning? "Car Crash While Hitchhiking" Denis Johnson
asked by Annie 
physics
What is the rotational speed of the hour hand on a clock? rev/s
asked by Sue 
math
YikesMcTugg biught 1/2 pound of potato salad.He ate 2/3 of it forma lunch. How muchos potato salad was left for an afternoon snak
asked by valeria 
Chemistry
100 g piece of granite and a 100 g piece of lead are placed in an oven that is at 100°C. The initial temperature of the pieces are 25°C. After a couple of minutes, neither one is at 100°C, but which one is warmer? Which one will reach 100°C first? How
asked by Someone 
chemistry
A mixture of NaOH and HCl is formed in a calorimeter. There is 50 mL of 2.078 Molar HCl and 51.7mL of 2.134 Molar NaOH. How would the heat capacity of the calorimeter change if you were to double the volume of NaOH? Justify your answer
asked by Max 
math
in a class of 50 pupils 24likes oranges 23 likes apple and 7 like the two fruits .How many do not like oranges and apples.What is the percentage of the class who likes apple only
asked by feranmi 
art history
in the painting the wedding, each person is a
asked by Anonymous 
biology
Which of the following elements is most likely to form an ion that will then form an ionic bond with an ion of a Group 1A element? Be I Fr **my choice Pt
asked by sel 
Math7 grade
An architectural drawing has a scale of 2 in=5 feet. If living room is 15 feet by 18 feet ,what is the living room size . What is the area of the living room in drawing. What is the area of actual. Living room . How do they compare. Using proportion and
asked by Ina 
Chemistry
Elements A and B combine to form two different compounds. The first compound contains 15.0 grams of substance A, and 8.60 grams of substance B. It can be represented by the formula A2B (subscript 2). The second compound contains 5.0 grams of substance A,
asked by N 
calculus
A point is moving along the graph of y = x2 so that dx/dt is 2 centimeters per minute. Find dy/dt when (a)x = 0 and (b)x = 3.
asked by Brian 
Physics
Two workers pull horizontally on a heavy box, but one pulls twice as hard as the other. The larger pull is directed at 25 degree west of north and the resultant of these two pulls is 350 netwon directly northward. Use vector components to find the
asked by Amrit 
math
a boat goes 12km upstream and 40km down stream in 8 hour it go 16km upstream and 39km down stream in same time find the speed of boat in the still water and in the stream
asked by deepa 
Math
Evaluate the line integral SC F · dr, where C is given by the vector function r(t). F(x, y, z) = sin x i + cos y j + xz k r(t) = t^4i − t^3j + tk, 0 ≤ t ≤ 1
asked by Taylor 
physics
Given that the carbon atom has a mass of 12 amu, how many carbon atoms are there in a diamond with a mass of 8 g? ....atoms
asked by Math 
Physics
QUESTION: In the figure provided, a 2.83 kg textbook is connected by a string to a 0.970 kg cup. The textbook is pushed up a slope of 34.7° with an initial speed of 2.81 m/s. If the coefficients of friction are uk = 0.370 and Îus = 0.760 with the
asked by Haniah 
Science
Without. Specie is not able to survive
asked by Kahvon 
Chemistry
Half life period of Ra226 is 1620 years calculate the decay rate of Ra226 in alpha particle per gram per sec
asked by Shilva 
math
a line passes through the point (4,6) and has a slope of 5/4. Write an equation in pointslope form for this line.
asked by . 
geography
Jews were originally expelled from their homeland by the: A. Palestinians B. Romans C. French D. British I think that it's B, but I'm not sure. Thanks!
asked by Elizabeth 
Gaussian Elimination Method
Write the system of equations as an augmented matrix ⎧⎪⎨⎪⎩u=150−7s+4m=25019s−11m=300
asked by Anonymous 
Math Help
Data released by the Department of Education regarding the rate (percentage) of ninthgrade students that don't graduate showed that out of 50 states, 16 states had an increase in the dropout rate during the past 2 years. 18 states had a dropout
asked by Kal Jay 
Science Psysics
A 6 kg black is placed at the very top of a ramp that is inclined at 31 degrees and the block is released to slide down the ramp. As the block slides friction exerts a constant resistive force of 17N directed back up the ramp What is the block's speed when
asked by Amy 
chemistry
0.049M solution of NaOH was used to standerize a solution of HCl. 20 ml of aliquot of sodium carbonate was placed was placed in a conical flask and titrated with HCl from a buret . the correct indicator for this reaction would be one of the changes colour
asked by raja 
History
Which of the following is important when a primary scheduled as heavily frontloaded as it was in 2008? A. A clear stance on the issues B. The ability to raise money C. A comprehensive general election strategy D. A steady, slow building following with the
asked by Sami 
art history
in the painting the wedding, each person is a
asked by Anonymous 
Math
Marty wants to make a dog run in his backyard using the end of the garage as one side of the run if he has 113 1/3 Feet of fencing and the garage is 19 2/3 feet wide how long will the run be?
asked by Jenny 
Math
suppose the distance(in feet) that an object travels in t seconds is given by the formula s(t)= 2t^3 + 45  5. find s(2), v(2) and a(2)
asked by Han 
Physics
A 3.2 Kg box is pressed up against a wall by a person’s arm that makes a 35degree angle with the wall. The box slides down the wall with a uniform speed. There is a coefficient of friction of 0.45 between the box and the wall. A. What is the magnitude
asked by Grant buttler 
Math
How do you shade in 4/5 in a hundred yard grid
asked by Nataly Aguilar 
Chemistry
If the half life of Pu239 is 2.4 x 10^4 years, how many years are required for a 20gram sample of plutonium239 to be reduced to a mass of 5 grams?
asked by Please help 
geometry
construct an isosceles triangle and construct Sierpinksi's triangle. Repeat the pattern three times. What segment of a triangle does this pattern make use of over and over again?
asked by George 
chemistry
A student conducts a reaction and measures a 19.9 g yield. The theoretical yield of the reaction under the conditions used is 31.4 grams. What percent yield did the student achieve?
asked by Alyssa 
math
eli is twice as old as josh, and ben is six years older than josh. the sum of their age is 50.how old is each person?
asked by somebody 
Math, Precalc
Sue rides her bike at a rate of 15 mph to May’s house 5 miles away. Then Sue and May walk to a park 2 miles away at a rate of 3 mph. What was Sue’s average speed for the entire trip?
asked by Ashley 
statistics
Despite he outrageous incomes of some, the mean income of all aging rock stars is relatively modest: $75,000 with a standard deviation of $2,000. On that scale, Chubby Checker, appears to do better than average: at most, only 6.25% of aging rockers make
asked by Anonymous 
Math
The population of the town increase at the rate of 4 percent every year. If the present population of the town is 500000 ,compute the population of the town after 3 years.
asked by Fresh 
math
Two towns on a map are 5 inches apart. The scale on the map is 1 inch to 10 miles. What is the distance between the two towns in miles?
asked by rihana 
math
Suppose the temperature outside drops 4 degrees each hour. How much will the temperature change in 5 hours?
asked by Kenzie 
Math
Find the simple interest of $3800 at an annual rate of 3.5% for 3 years.
asked by Alyssa 
physics
An ideal gas has the following initial conditions: Vi = 490 cm3, Pi = 5 atm, and Ti = 100°C. What is its final temperature if the pressure is reduced to 1 atm and the volume expands to 1000 cm3? _____°C
asked by Katelyn 
math
the number of trucks crossing the border fell from 3240 to 2673. What is the percent decrease?
asked by Alyssa 
counseling
Which test is among the most commonly used intelligence instruments?
asked by blake 
Algebra 2
A particular radioactive element has a half life of 10.0 days. How much is left after 30.0 days if the sample started with 345g?
asked by Please help 
maths
The cost of fencing a square field at 40paise per meter is rs.2000.Find the cost of watering the field at 80 paise per 100square
asked by Anonymous 
Chemistry
What mass, in grams, of sodium chloride is needed to prepare 15.0 ml of 10% (m/v) NaCl solution?
asked by Irene 
Math
The area of a. Front cover of a book is 120 square inches. The perimeter is 44 inches.what are the dimensions of the cover. HELP
asked by Marcy 
geography
In 1979, iran's secular government was overthrown during the ? A. ArabIsraeli war B. islamic revolution C. communist revolution D. ottoman empire I honestly have no clue! Thanks!
asked by Kacie 
math
a. running track has a perimeter of 800*1/4meters if a runner takes five round of it how much distance did he cover?
asked by ankit 
Math
If lady liberty was a real woman standing 5 foot 6 inches tall, how long would her index finger be
asked by amber lady 
Government
How does the 3 branches of government influence the bureaucracy?
asked by Alyssa 
Math, Precalc
(3^x)+(5^{x+3})=(3^{x+4})(1/3)*( 5^{x+2}). Solve
asked by Susan 
Calculus
Find the particular solution that satisfies the differential equation and the initial conditions. F'(x) = 4x^2 f (1)=3 F'(t)=10t12t^3 f (3)=2
asked by Anonymous 
maths
The cost of fencing a square field at 40paise per meter is rs.2000.Find the cost of watering the field at 80 paise per 100square
asked by Anonymous 
Chemistry
Technetium99 has been used as a radio graphic agent in bone scans. If the isotope has a half life of 6.0 hours, what amount is left of 10.0 mg after 2 days?
asked by Please help 
math
At a supermarket, pineapple juice sells at $1 per pint (16 oz). Greg wants to buy eighteen 40 oz cans of pineapple juice from the supermarket. How much does he have to pay altogether.
asked by teresa 
math
A tunnel, onesided, with a 4m width is topped with two vertical walls of high diameter 2.5m. A 2.5 m wide truck must pass. what can be the maximum height of the truck?
asked by olalekan 
Maths
A regular polygon has an interior angle which less than ten times its exterior angle by 84°.Find the sum of all its interior angle?
asked by Mahinda 
Math
Find the integral of (sin x)^4 times cos x with limits 0 to pie/2
asked by Aladdyn 
Math
Make a riddle for the number 68
asked by Yoobi 
physics
The pressure in each of your car tires is 2.10 105 Pa. The mass of your car is 1550 kg. Assuming that each of your tires bears onequarter of the total load, what is the contact area of each tire with the road? ______ m2
asked by Katelyn 
Physics
A 1200 kg car moves along a horizontal road at speed v0 = 20.1 m/s. The road is wet, so the static friction coefficient between the tires and the road is only μs = 0.189 and the kinetic friction coefficient is even lower, μk = 0.1323. The acceleration of
asked by Mikayla 
Advanced Physics
What is the displacement for the following vectors? A vector moving 45 degrees northeast at a velocity of 3m/s and turns 30 degrees southeast
asked by Chanda 
chemistry
Calculate the number of moles of O2 that can be produced by the decomposition reaction of water
asked by gjf 
Calclus
A point is moving along the graph of y = 1/(1 + x^2) so that dxldt = 2 centimeters per minute. Find dy/dt for the following values of x. (a) X = 2
asked by Brian 
Statistics
Suppose Cindy is taking a multiplechoice test where there are 5 possible answers on each question. If she guesses on all 8 questions, what is the probability that she gets: a.) exactly 3 correct. b.) at least 1 correct. c.) What is the mean? d.) What is
asked by Luna 
English
Write an ivf summary for the story Welcome to Dead House by r.l. Stine.
asked by Hersey 
maa central
a set is composed of marbles with different colors, namely: 5 blue marbles, 3 red marbles and 2 gren marbles.What is the fractional form of blue marbles?
asked by nick 
Politics
Two examples of how accountability is ensured in U.S. Bureaucratic Agencies. What does it mean by accountability
asked by Sandra 
English
1. I find it is good that he likes helping poor people. 2. I believe it is good that he likes helping poor people. 3. I think it is good that he likes helping poor people. 4. I consider it is good that he likes helping poor people. 5. I guess it is good
asked by rfvv 
science
Determine the magnitude and direction of the horizontal resultant force on minibus A=1800N and B=800
asked by daisy 
still math
write an equivalent expression for 3f+ 4s +2f
asked by D&B NATION4L 
maths
The cost of fencing a square field at 40 paise per meter is rs 2000.find the cost of watering the field at 80 paise per 100msquare
asked by kery dezosa 
Chemistry
What amount of naoh require to neutralize 1kg HCl
asked by Pravin 
acc206
The objective of the statement of cash flows is___________________________. (Points : 1) A, to provide a way to audit the bank statement for accuracy B to provide information that is helpful in assessing the amounts, timing, and uncertainty of n c
asked by madam 
Chemistry
A particular radioactive element has a half life of 10.0 days. How much is left after 30.0 days if the sample started with 345g?
asked by Please help 
Plane Trigonometry
tan A=4/5;A in Quadrant 2 and cos B=5/13: B in Quadrant 3. What is the exact value of the expression cos(A+B)?
asked by Math 
chemistry
A solution contains 0.100 mg of NaOH dissolved in enough water to make 10.0 L of solution. whats the concentration
asked by byu 
Math
7log16/15+5log25/24+3log81/80
asked by Rajpal Rawat 
Math, Precalc
6*(9^(1/x))13*(6^(1/x))+6*(4^(1/x))=0
asked by Frederic 
Math
The Blue Jays won 17 more games than they lost. They played 52 games in all and had 3 ties. How many games did they lose?
asked by Sharon 
Calculus
Find the dot product of: and .
asked by Iris 
Calculus
True or False If F(x) and G(x) are antiderivatives of f(x), then F(x)=G(x)+C If f'(x) = g(x) then integral g(x) dx = f(x) + C Integral f(x) * g(x)dx = integral f(x)dx * integral g(x)dx I have a feeling it's False True True
asked by James 
geography
Which of the following countries contains the most arabs? A. Jordan B. Israel C. Syria D. Lebanon I think the answer is either B or C, but i really need a definite answer! Thanks!
asked by Katie 
Math please explain how to do this
Please explain how to work the formula for the following. Quarter Warehouse and Transportation Expense 1/2009 $12,500 2 11,300 3 11,600 4 13,700 1/2010 12,900 2 12,100 3 11,700 4 14,000 1/2011 13,300 2 12,300 3 12,100 4 14,600 The results of a simple
asked by Patte 
Physics
At what altitude above the Earth's surface is the gravitational field strength equal to g/7? .981 = (1.0003322(6,371/6,371+h))^2)
asked by Denise 
PLZ CHECK ANSWERS
11.3 7/9  1 2/9 A.2 5/9*** B.2 5/9 C.5 D.4 5/9 12. 6 1/3  4 4/9 A.2 1/3 *** B.2 2/3 C.1 8/9 D.1 2/3 11.3 7/9  1 2/9 A.2 5/9*** B.2 5/9 C.5 D.4 5/9 12. 6 1/3  4 4/9 A.2 1/3 *** B.2 2/3 C.1 8/9 D.1 2/3 plz hep me!!!!!!!!!!!!!!!!1
asked by Connexus plz help 
Math
For what real values of 2x^2+ax+25 the square of a binomial? If you find more than one, then list the values separated by commas.
asked by Eleanor 
English
Write an ivf summary for the story Welcome to Dead House by r.l. Stine.
asked by Hersey 
English
Write a sequence of events of story welcome to dead house by r.l stine
asked by Kayla 
Plane Trigonometry
sin A=4/5;A in Quadrant 4 and csc B=7/3;B in Quadrant 3. What is the value of the expression cos(AB)?
asked by Manuel 
physics
A 3 kg block is released from rest at the top of a 20 m long frictionless ramp that is 5 m high. Find the values for the block just before it reaches ground level. (a) gravitational potential energy J (b) kinetic energy J (c) speed m/s (d)
asked by Sue 
math
an equipment hire company A hires camping.for use of camping,A charges $20 for each of the first 7days plus $50 for per day for each extra day?
asked by maira 
Calculus
What is the unit vector of v: ?
asked by Iris 
Algebra
Which are the order pair for 3x+y>6
asked by Brock 
Chemistry
Products of elimination reactions are?: a) unsaturated b) electrophilic c)More hydrophilic than their reactants d)Heavier than the reactions If you could also explain why, that would be great :)
asked by arthur 
Maths
Test the solution of an equation: Prove that x=5 is a solution of the equation: 3x3=2x+2 LHS= RHS= LHS=RHS,ie x=5 is the solution.
asked by Dian 
Math
The area of a rectangle is 222 sq feet. What is the length of its sides?
asked by Ellen 
Math
Evaluate the line integral, where C is the given curve. (Integral)C z dx + x dy + y dz, C: x = t^4, y = t^5, z = t^4, 0 ≤ t ≤ 1
asked by Taylor 
Physics
A hockey puck is hit on a frozen lake and starts moving with a speed of 12.1 m/s. Four seconds later, its speed is 6.7 m/s. What is its average acceleration? The ac celeration of gravity is 9.8 m/s2 . Answer in units of m/s2. What is the average value of
asked by Mikayla 
Math
The distance between two cities is 2 1/2 inches. Find the actual distance.
asked by Trayvion 
maths
the net of a cube has an edge of 5cm. calculate the perimeter
asked by joshua 
math
mama rabbit hops 6 steps at a time, while baby rabbit hops 3 steps at a time. which steps will they hop together if they are 20 steps?
asked by franc 
English
What are two themes in Perseus Adventures? Reading the book but really don't understand the question
asked by Shane 
Physics
What does it mean if a motor is described as “One Horsepower”?
asked by Daddy 
algbra
You have a full time job at a clothing store that pays a base rate of $13 per hour, with timeandahalf for hours over forty in a week. You also earn a 2% commission on your total sales for the pay period. You are paid biweekly. You have determined that
asked by Anonymous 
MORE LIKE READING
WHY IS IT IMPORTANT PEOPLE WATCH THE TELEVISION ABOUT WHO SHOULD BE PRESIDENT??
asked by YOLANDA 
Math
Which is an example of the associative property? –(18.9 + 3.2) = –18.9 + (–3.2) –17.5 + 0 = –17.5 –5.5 + 7.9 = 7.9 + (–5.5) (8.4 + 10.3) + (–4.1) = 8.4 + (10.3 + (–4.1))
asked by Britney 
Math
A new custodiam Cleaned 1/7 of a classroom in ten minutes this was only 8/9 of what an experienced custodian could do what part of the room could an experienced custodian clean in ten minutes?
asked by Jenny 
Spanish
Hola! I was wondering if someone could check my work! Llene el espacio en blanco con el MANDATO apropriado. 1. ¡No _____ tú esas tartas! (TOCAR) toca 2. ______ Ud. la lista de ingredientes para el flan, por favor. (ESCRIBIR) escriba 3. No me _______ Uds.
asked by Anna 
Mathematics
Given the following equation in general and intercept form y=3x3.find the inclination of line containing p1(1,5)and p2(7,7)
asked by Richieh amoh 
Math
n/3 + 5 > 4= Have to explain all of the steps...every time I do it I come out with a different answer. Please I am totally lost on this one...Thank you.
asked by Justin 
math
Solve equations: 2x=3x
asked by Dian 
calclus
A point is moving along the graph of y = 11(1+x2) so that dx/dt = 2 centimeters per minute. Find dy/dt for the following values of x. (a) X = 2 (b) X = 0 (c)X=2 (d)X=10
asked by Brian 
maths steve reiny
Sqrt(x)^sqrt(x)=2 show solution step that all i need thanks
asked by Anonymous 
geography
Which country out of the following contains the most arabs? A. jordan B. israel C. syria D. lebanon
asked by Katie 
Prealgebra
How would I turn pi into a rational number?
asked by Britney 
algebra 2
f(x) = 4x + 7 and g(x) = 2x  6.
asked by Anonymous 
Math
suppose a= {4,6,9,2,3,10} then (∇x)v5=5 how do you get that
asked by Maggie 
Algebra 2
X^2x2x2=0
asked by Please help 
Algebra 2
X^28x=14
asked by Urgent 
math
I have 209.2 cups of cupcake batter in a bowl. If each cupcake uses 4 cups of batter, how many cupcakes can be made? How many times bigger do the divisor and dividend need to be in order to solve this problem? I divided 209.2 by 4 and got an answer of 52.3
asked by Ayla 
Letter Writing I Guess
I want to thank a veteran and know what to do but I don't know exactly what to say.
asked by softball lover 
Physical geography
Identify the glacial term that corresponds to each of the following. I'm stuck on these two. Thanks for the help Melting by wind: Sudden massive melting:
asked by 1212ven 
math
(2x+1)^3
asked by Anonymous 
piedad elementary school
Which of the given fractions is NOT equal to 1/3? a.) 100/300 b.) 10/30 c.) 3/10 d.) 2/6?
asked by sam 
Math
7/3 divided by 5/6
asked by Amy 
Math
(4 to the second power divided by two)subtract 2 to the second power plus five
asked by Josie 
math
A car was purchased for $3,495 and will depreciate 20% of the original price each year. Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A. A claim is made that the car will
asked by arik 
Maths
A trader marks his goods at a profit of 150 and his loss is 175 what is his gain.
asked by Zeanoth 
Math
Find the work done by the force field F(x, y, z) = on a particle that moves along the line segment from (1, 0, 0) to (5, 2, 3).
asked by Taylor 
Calc
How do I find the indefinite integral of: sec(y)(tan(y)  sec(y)) dy
asked by Sarah 
Math
Consider sequence Uvn=2x^2. Find (∇u)vn and write u as an accumalation sequence
asked by Sarah 
Math
32/67,456
asked by Jeannette 
Algebra 2
x^24x1=0
asked by Please help