Questions Asked on
November 30, 2015

  1. social justice

    what are examples of distributive, retributive, and communative justice?

    asked by Maddie
  2. Tennessee Technological university

    Math if a rubber ball drops from a height of 28 meters, and on each bounce it rebounds up 30% of its previous height, how far will it traveled at the moment it hits the ground for the 16th time

    asked by Brytanie
  3. math

    how do you find the area of a circle?

    asked by TOO FABULOUS FOR YOU
  4. 6 grade Math

    241.5 grams of gold has a volume of 12.5 cubic cm. what is the volume of 193.2 grams of gold How do you set this problem up?

    asked by Kj
  5. mechanics

    Beam ABC in the figure is composed of segment AB of length L and uniform section stiffness EI joined to segment BC of length L and uniform section stiffness 2EI. The beam is fixed at C (x=2L) and loaded by a downward concentrated force, P, applied at its

    asked by Sara
  6. mechanics

    The angled beam ABC in the figure is composed of segments AB and BC joined at B at a 90˚ angle. Both segments have length L and uniform section stiffness EI. The beam is fixed at C and loaded by a downward concentrated force, P, applied at its free end A.

    asked by Sara
  7. math

    You have been asked to build a scale model of your school out of toothpicks. Imagine your school is 30 feet tall. Your scale is 1 ft:1.26 cm. A)If a toothpick is 6.3cm tall, how many toothpicks tall will your model be? B)Your mother is out of thoothpics,

    asked by kimie
  8. math

    A landscape architect submitted a design for a triangle-shaped flower garden with side lengths of 21 feet, 37 feet, and 15 feet to a customer. Explain why the architect was not hired to create the flower garden. THANK YOU!

    asked by kimie
  9. math

    two candles of the same height are lit at the same time one candle burns completely in 5 hours the other in 4 hours if they are allowed uninterruptedly after how long would one candle be 2.4 times as long as the other?so;ution

    asked by jamicah
  10. Math

    Find the value of x so that the line through (-4,-5) and (3,3) is perpendicular to the line through (-4,4) and (x,-5).

    asked by Lauren
  11. Math

    A factory produces x calculators per day. The total daily cost in Shillings incured is 5x^2-800x+500. If the calculators are sold for sh (100-10x) each, i, Determine the profit function ii, Find the number of calculators that would maximize the daily

    asked by mesh
  12. Math

    A medicine in the bloodstream has a concentration of c(t) =at/t^2 + b where a=3 and b=1 Approximate the highest concentration of the medicine reached in the bloodstream Find algebraically when c(t) less then Sign 0.5

    asked by Rose
  13. English

    1. Don't hang up the phone. 2. Don't hang up on me. 3. Hold on the phone. 4. Hold on the telephone. ============= Are they all grammatical?

    asked by rfvv
  14. English

    1. The Beatles is the most famous band in the world. 2. The Beatles were not happy at all. ================= Are both grammatical? In Sentence 1, the singular verb 'is' is used. In Sentence 2, the plural verb 'were' is used.

    asked by rfvv
  15. Social Studies

    1. When people talk about natural resources, they usually mean (1 point) vegetation. water. minerals. all of the above•• 2. Geothermal energy is considered a (1 point) fossil fuel. renewable resource.•• nonrenewable resource. recyclable resource.

    asked by Mary
  16. Math

    A rectangular box with a square base of length x and height h is to have a volume of 20ft^3. The cost of the top and bottom of the box is 20 cents per square foot and the cost of the sides is 8 cents per square foot. Express the cost of the box in terms

    asked by Rose
  17. physics

    A boat moving at 13 mi/hr is crossing a river in which the current flowing at 6 mi/hr.ln what direction should the boat head if it is to reach a point on other side of the river directly opposite its starting point. Please help me I really don't know what

    asked by jae
  18. English

    1. She works as a cleaner in/at a hospital. (Which preposition do I have to use?) 2. She spent two weeks in hospital/ in the hospital. (Are both OK? Do you use 'in hospital' in th UK? Do you use 'in the hospital' in the USA?) 3. I had to go to hospital. 4.

    asked by rfvv
  19. PreCalculas

    The psychological sensation of loudness B is measured in decibels and is defined with reference to the intensity, , of a barely audible sound by the following equation. In this equation, I is the intensity of the sound in question. B=10log 1/1o If the

    asked by Ryan
  20. English

    1. He is an early bird. 2. He is a morning person. (Are both the same in meaing, right?) 3. She is a late bird. 4. She is an evening person. 5. She is a night person. (What about these sentences? Can they be the opposite of #1 or #2? Do you have some other

    asked by rfvv
  21. social studies

    1) Diversity most closely means (1 point) a. sharing cultural traits and practices with others. ** b. making up a whole of many different parts. c. being a member of a small ethnic group. d. having many similar regions next to one another. 2) How does life

    asked by Jake
  22. math

    What is temperature when you do math. In seventh grade math is hard and I don't understand what my teachers tell me they say that it is easy but i don't think it is i need a lot of help during math it used to be my favorite subject but now its not

    asked by Maria
  23. social studies

    What is social studies?social studies is when you learn about your history and they tell you what happen back then when a lot of us wasn't born and then they tell you to do your warm up.

    asked by Maria
  24. maths

    The sum of first 20 terms of an AP is equal to the sum of first 30 terms .Show that the sum of 50 terms of an AP is 0.

    asked by Yashwanth
  25. chemistry

    Which response has both answers correct? Will a precipitate form when 250 mL of 0.33 M Na2CrO4 are added to 250 mL of 0.12 M AgNO3? [Ksp(Ag2CrO4) = 1.1 „e 10¡V12] What is the concentration of the silver ion remaining in solution?

    asked by farahn
  26. English - The Red Badge of Courage

    Which line from The Red Badge of Courage most clearly supports the theme of courage as Henry would define it at the end of the novel? A. "And there were iron jaws of tradition and law on four sides. I was in a moving box." B. "His busy mind has drawn for

    asked by SkatingDJ
  27. PreCalculas

    write sqrt36*3sqrt64 using exponential notation i keep getting 24 so am i doing it wrong or is that right im confused

    asked by Sam
  28. Algebra

    Use synthetic division to find P(3) for P(x) = x^4 - 6x^3 - 4x^2 - 6x - 2 I don't know how to solve this, can someone explain how please?

    asked by Emma
  29. Algebra!!

    1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)? A. -3 B. -2 C. -1/3 D. 1/3 2. A line has a slope -5/3. Through which two points could this line pass? A. (12, 13) and (17, 10) B. (16, 15) and (13, 10) C. (0, 7) and (3,

    asked by Danielle
  30. biology

    Which of the following organelles is common to both prokaryotic and eukaryotic cells? Cytoskeleton Nucleus Nucleolus

    asked by kevin
  31. math

    A potato is put into an oven that has been heated to 350°F. Its temperature as a function of time is given by T(t)=a(1-e^kt)+b. The potato was 50F when it was first put into the oven. 1.If the potato is 60°F after 2 minutes, what is the value of k?

    asked by Kenneth
  32. Science plz help

    Describe how community residents and authorities can prepare for an earthquake and its aftermath. Review earthquake advice from the USGS, the American Red Cross, and other agencies. If you live in an area that is susceptible to earthquakes, include

    asked by Aria
  33. Math

    3. After a study was completed at a local college, it was found that 386 1,112 student live with there parents. What percent of students live with their parents? Round to the nearest hundredth of a percent where necessary. 3.44% 34.71% 49.36% 65.28% Can

    asked by Mariana
  34. calculus

    An open box is to be made out of a 10-inch by 14-inch piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. Find the dimensions of the resulting box that has the largest volume.

    asked by javy
  35. Math

    Can someone please help me? Question: what is the order from least to greatest of the following 3/5 0.49 17/20 and 0.5? Thank you

    asked by Pancake2wish
  36. Math

    A drug in the bloodstream has a concentration of c(t) =at/t^2 +b A= 3, b=1 Determine how long it takes for the drug to drop below 0.2 solve algaebraically Find algaebraically when c(t) less then 0.5

    asked by Rose
  37. History

    1.)PHOENIX, Sept. 20, 2012- Arizona's new immigration law takes effect this week. According to the law, police officers must check the status of anyone who may be an undocumented immigrant. Officers have the right to decide who is checked under this law. A

    asked by YRN DJ
  38. Math

    1 Write the fraction one-eighth as a percent. Round to the nearest hundredth of a percent where necessary. (1 point) 12.50% 37.50% 62.50% 80.00% 2 Write the decimal 0.063 as a percent. (1 point) 0.63% 6.30% 63% 630% 3 After a study was completed at a local

    asked by math HELP!
  39. social studies

    How did Muslim Turks influence turkey's development?

    asked by jack
  40. Science

    2 spherical containers- P and Q are connected by a tap. P contains a gas at pressure 5 atm at 300K. Q contains same gas at pressure 2 atm at 400K. If tap is opened find the final pressure. Given: volume of Q is 4 times volume of P.

    asked by Sanchit
  41. Algebra

    The pair of points (6,y) and (10,-1) lies on a line with slope 1/4. What is the value of y? A. -5 B. -2 C. 2 D. 5 What is the slope of the line that passes through the points (4,2) and (4,-3) A. -1 B. 0 C. 0 D. Undefined A line has slope -5/3. Through

    asked by Help! :)
  42. math

    During the soccer season, richard attempted 80 goals and made about 65% of them. a. How many goals did Richard make? b. The team made a total of 327 goals. What percent of the team's made goals did Richard make? 15 goals;24.5% 52 goals;15.9% 61 goals;49.2%

    asked by Mariana
  43. Geometry

    Find the coordinates of the orthocenter of the triangle with the given vertices. L (8,0) M (10,8) N (14,0)

    asked by Chase
  44. Math

    If log 3=a, log 5=b and log 7=c, express log_{15} 7 in terms of a,b and c.

    asked by James
  45. math

    Solve the following system by matrix reduction. Write your answer using parameter(s) if necessary. If there is no solution, state "no solution". x-2y-3z=-2 4x-3y+3z=-8

    asked by James
  46. History

    7.)With the formation of the colonies came the combining of many different cultural groups. How is the influence of African slaves and Native Americans on colonial culture similar? A.)They only made small, unimportant contributions. B.)They both influenced

    asked by YRN DJ
  47. History

    8.)Which answer best details a weakness of the Articles of Confederation? A.)The Articles of Confederation gave too much power to Congress and not enough to the states. B.)The Articles of Confederation did not give Congress all the powers it needed to help

    asked by YRN DJ
  48. Maths

    Four numbers have a mean of 6. Two numbers are added and the mean increases by 1. One of the numbers is twice the other. What were the numbers?

    asked by Anon
  49. math

    Solve the following system by matrix reduction. Write your answer using parameter(s) if necessary. If there is no solution, state "no solution". x-2y-3z=-2 4x-3y+3z=-8

    asked by James
  50. History

    9.)Which answer best summarizes the state's responsibilities to the national government under the Articles of Confederation? A.)States had to pay taxes set by Congress and provide soldiers during war time. B.)States had to provide representatives to

    asked by YRN DJ
  51. History

    10.)The Virginia Plan preferred representation based upon A.)income B.)population C.)region D.)state I picked B

    asked by YRN DJ
  52. History

    11.)Which of the following resolved the issue of whether slaves could be used to determine the number of representatives a state could have? A.)Connecticut Compromise B.)Electoral College C.)Great Compromise D.)Three-Fifths Compromise I picked D

    asked by YRN DJ
  53. Math

    Express log z+ 2 log y - 3log x as a single logarithm.

    asked by Jo
  54. Science

    Suppose the moon rotated on its axis just as quickly as earth. Would you still see the same side of the moon from earth? Please help!

    asked by Amanda
  55. History

    16.)The defect of the Confederation is that the United States has no powers to exact obedience, or punish disobedience to their resolutions. Which statement summarizes the main idea of this passage? A.)A Bill of Rights would protect citizens from excessive

    asked by YRN DJ
  56. Physics ._.

    The diffusion constant for the alcohol ethanol in water is 1.24x10^-9 m2/s. A cylinder has a cross-sectional area of 4.10 cm^2 and a length of 2.06 cm. A difference in ethanol concentration of 1.37 kg/m^3 is maintained between the ends of the cylinder. In

    asked by BlubBlub
  57. Math

    Construct the 2 x 3 matrix B=[b_ij] where b_ij= (-1)^i+j(i^2-2j)

    asked by Jo
  58. History

    12.)Why was it important for states like New Jersey to have a system that allowed for each state to have equal representation in the national government? A.)Because New Jersey did not want to compromise with slave states B.)Because New Jersey favored the

    asked by YRN DJ
  59. Math

    How do I say the number 0.0016 and 0.0028? I've tried looking online but I'm not sure if they are correct. Please help me, thank you!

    asked by Phyllis
  60. Geometry

    Is it possible for two lines to neither intersecting nor parallel? If so, what are they called? Is it possible for two planes to neither intersecting nor parallel? If so, what are they called?

    asked by Sherrod
  61. History

    14.)Which of the following best explains the Electoral College? A.)A group of people that decides which candidate should be elected president if there is a tie between the final two candidates B.)A body of electors in each state that casts a fixed number

    asked by YRN DJ
  62. History

    15.)Which phrase best summarizes the purpose behind the Bill of Rights? A.)It divided powers. B.)It honored promises. C.)It protected freedoms. D.)It created checks and balances. C?

    asked by YRN DJ
  63. health

    Every ________, nerve impulses stimulate the breathing process, or ventilation, which moves air through a series of passages into and out of the lungs. A. 5 to 7 seconds B. 3 to 5 seconds C. 1 to 3 seconds D. 7 to 9 seconds I think its B

    asked by Allison
  64. History

    1.)Which is the main way the Bill of Rights protected against the tyranny that the Anti-Federalists feared? A.)It established and protected the same rights for all citizens, including women and slaves. B.)It gave all of the states the same amount of power

    asked by YRN DJ
  65. Calculus III

    The surface x^2−y^2=36 can be described using spherical coordinates in the form ρ=g(θ,ϕ)=

    asked by Steven
  66. geometry

    A right triangle has one leg with a length of 48 and a hypotenuse with a length of 80. What is the length of the other leg?

    asked by Anonymous
  67. Math

    A rental car company charges $150.00 for a weekly rental and an additional $0.20 for each mile driven. The function rule C=0.20m+150.00 describes the relationship between the number of miles driven m and the total cost C. If the rental car can only be

    asked by Kaai97
  68. calculas

    An unfenced rectangular plot of land with an area of 15000 square feet is to be split up into two rectangular gardens. Find the minimum amount of fencing required to define and separate these two gardens? Where do I begin? I just want to know how to set up

    asked by Seth
  69. Enriched Literature

    If anyone has ever Superstition from the great books round table could you help me. Why does Frances make up her own rules and rituals? Thank you.

    asked by Carson
  70. Math

    Tell whether the sequence is arithmetic. If it is, what is the common difference? 1, 1 1/6, 1 1/3, 1 1/2 a. yes; -1/6*** b. yes; 1/6 c. yes; 6 d. no

    asked by Kaai97
  71. Math

    The function b(n)=6n represents the number of light bulbs b(n) that are needed for n chandeliers. How many lightbulbs are needed for 15 chandeliers? a. 90*** b. 2 c. 96 d. 80

    asked by Kaai97
  72. Math

    {(-8,-6),(-5,2),(-8,1),(7,3)} Is this relation a function?

    asked by Kaai97
  73. Music

    Which units measure the amplitude of sound waves? seconds decibals watts hertz My choice: decibals

    asked by Nicole
  74. Math

    {(-3,-7),(-2,-7),(4,-7),(5,-7)} Is this relation a function?

    asked by Kaai97
  75. PHYSICS

    A MAN RUNS 300M WEST IN 60SEC.THEN RUNS 100M NORTH-WEST IN 20SEC.WHAT IS IT'S AVERAGE VELOCITY IN M/S?

    asked by BETY
  76. Geometry

    Draw a counter example that shows that the statement, "if a segment is parallel to one side of a triangle and intersects two other sides then it must be the midsegment of that triangle" is false. Please explain how i can prove this wrong! Thanks!

    asked by Misaki
  77. Physics Check My Work Please

    A mass is attached to a spring is 0.2 kg. The spring's constant is 40 N/m. The mass is stretched to a position of 0.3 m and released. The final position is 0.1 m. #1) Find the change in potential energy of the system. #2) What is the work done by the

    asked by Jose Luis
  78. French

    Are these sentences grammatically correct? 1. C'est là tout de suite sur ton devant. 2. Allez tout droit dans la Rue des Écoles vers le musée.

    asked by Anonymous
  79. Maths

    The number of goals that bully scores in each game is shown in the table below. Number of goals Frequency 0. 4. 1. 8 2. 5 3. 3 What was the modal amount of goals scored by billy? What is the mean amount of goals scored by billy?

    asked by Anon
  80. Math

    Give an example of a radical function f(x) whose domain is (3,∞) and whose range is (-∞,0] Can i plz get help

    asked by Kenneth
  81. History

    19.)which amendment protects citizens' freedoms of speech and press A.)1ST B.)3RD C.)5TH D.)7TH Is it B

    asked by YRN DJ
  82. History

    which amendment protects citizens' freedoms of speech and press a.1st b.3rd c.5th d.)7th its c?

    asked by Steve
  83. chemistry please help me understand this

    What is the charge on Pd when it is coordinated with triphenylphosphine? PPh3. Pd(PPh3)4 .... Google tells me the PPh3 is a neutral ligand, how can this be if the metal has to have a charge associated with it?

    asked by paul
  84. Physics

    Five moles of an ideal gas are compressed isothermally from A to B, What is the work involved if the temperature of the gas is 332 K? Be sure to include the correct algebraic sign. GRAPH: wvw.webassign.n3t/cj8/15-fc-009.gif wvw and n3t need to be retyped

    asked by Jordan
  85. Math Homework questions. (check plz)

    Can someone check these? 11. The sales tax rate is 7.4%? a. Find the tax paid for a pair of shoes with a list price of $93 b. the team made a total of 325 goals. what percent of the teams made goals did richard make? $6.88; $99.88 $6.88; $93.68 $0.69;

    asked by Layla
  86. math

    Use a proportion to find the length of the missing side in the following similar figures. Answer choices: x = 28 cm x = 30.8 cm x = 6.4 cm x = 19 cm

    asked by rasberry
  87. math

    draw a line with a slope of 1/4 through the point (0 , -4)

    asked by help
  88. Math Test

    1. A rental car company charges $150.00 for a weekly rental and an additional $0.20 for each mile driven. The function rule C=0.20m+150.00 describes the relationship between the number of miles driven m and the total cost C. If the rental car can only be

    asked by Kaai97
  89. Spanish

    What is the correct way to order steak in a restaurant ? Comes el bistec Como el bistec Quieres el bistec Quiero el bistec***

    asked by Kaai97
  90. History

    4.)What were the main duties of midwives? A.)To tend the garden & harvest the vegetables B.)To purchase food & take care of pregnant women D.)To clean the home & supervise the family's slaves C?!

    asked by YRN DJ
  91. Spanish

    Which of the following is least likely to be served as a main course during la cena? la carne el pollo el pescado el helado***

    asked by Kaai97
  92. Science...anyone?

    1. Which of these sources of energy is NOT renewable? a.) wind b.) solar power c.) hydroelectric power d.) natural gas 2. Air can be polluted by _____. a.) tiny particles of soot b.) carbon monoxide c.) sulfuric acid d.) all of the above 3. Which of the

    asked by Sally
  93. Maths:simultaneous equation

    Plz help me solve for x and y x^3+y^3=1 x^4+y^4=1 help???

    asked by Collins
  94. PLEASE HELP (Civics)

    Special purpose districts are agencies that accept tasks from the national government neighborhood groups without government local governments designed to meet a specific need *** regions created only for running state elections

    asked by Anonymous
  95. science

    A 0.972g sample of a CaCl2*2H2O/K2C2O4*H2O solid salt mixture is dissolved in ~ 150ml of deionized water, previously adjusted to a pH that is basic. The precipitate, after having been filtered and air-dried, has a mass of 0.375 g. The limiting reactant in

    asked by thabiso
  96. Algebra

    A company charges $6 to make an pattern for an order of T-shirts and $11 for each T-shirt it produces from the pattern. The expression $11n+$6 represents the cost of n T-shirts with the same pattern.Find the total cost for 5 T-shirts with the same

    asked by Ethan
  97. Social Studies.

    I am very interested in this memorial I just don't know why it is called a "moving monument." Why is the Vietnam Veterans Memorial such a moving monument? Why is it called a moving monument?

    asked by Alexia Smith
  98. chemistry

    0.443g of silver metal was obtained wen 0.784g of silver nitrate decomposes. What is the percentage yield of the reaction

    asked by David soye
  99. Music

    in key signatures with sharps the key is A.One half step up from the last sharp B.The next to last sharp C.One half step up from the last flat**** D.One whole step up from the last sharp which is true of a key signature with flats A.The next to last flat

    asked by Janet
  100. Physics

    Using 3 – 4 sentences, explain, in your own words, two ways you could cause an electrical current using only a wire and a horseshoe magnet.

    asked by Alex
  101. math

    Round each number to the nearest tenth. What is the best estimate for the answer to 47.82 + 74.31?

    asked by diegop
  102. Math

    Liam combines 5/6 pounds of peanuts, 5/6 pounds of cashews,and 5/6 pounds of almonds to make a batch of mixed nuts. He divides the combined batch equally into 8 bags. How many pounds of nuts are in each bag?

    asked by Amy
  103. PHYSICS !!!

    The diffusion rate for a solute is 4.0 10-11 kg/s in a solvent-filled channel that has a cross-sectional area of 0.50 cm2 and a length of 0.220 cm. What would be the diffusion rate m/t in a channel with a cross-sectional area of 0.30 cm2 and a length of

    asked by myheadhurts
  104. Physics

    Using 3 - 4 complete sentences, explain the role of both types of transformers in getting electric energy from an electric power plant (coal-fired, natural gas or nuclear) to our homes.

    asked by Alisia
  105. Physcial Science

    Interpreting Graphs: a. At 0oC, what is the state or states of the water in the beaker? b. At 80 s, what is the state or states of the water in the beaker? c. What did you observe about the temperature of the water inside the beaker when ice is still

    asked by Unknown
  106. Ms. Sue

    hi Ms. Sue whos the main person to this homework help site

    asked by goldensparklegirl222
  107. chemistry

    How do you work out the pKa of a substance from the titration curve that has two equivalence points?

    asked by Adam
  108. computer science

    In a particular phase modulation system, each symbol is able to represent 6 bits. What sort of PSK is being used plain PSK QPSK 8PSK 16PSK 64PSK 256PSK

    asked by saima
  109. Physics Check my work please

    A mass is attached to a spring is 0.2 kg. The spring's constant is 40 N/m. The mass is stretched to a position of 0.3 m and released. The final position is 0.1 m. #1) Find the change in potential energy of the system. #2) What is the work done by the

    asked by Jose Luis
  110. math

    A map distance of 5 inches represents 200 miles of actual distance. Suppose the distance between two cities on the map is 7 inches. What is the actual distance between the two cities? Write the rule you used to find the actual distance.

    asked by Anonymous
  111. Algebra 2

    An ice cream parlor sells sundaes with 3 different types of ice cream and 4 different toppings. They have 8 flavors of ice cream and 10 toppings for their customers to choose from. What's the probability a customer will order a sundae including whipped

    asked by Laronda
  112. math Help plz

    1.Given a geometric sequence with a_1=6 and r=2/3, write an explicit formula for a_n, the nth term of the sequence. 2.A geometric sequence has a_4=4 and a_5=7. What is a?

    asked by Kenneth
  113. Essential Algebra Readiness

    1. Write the following ratio in simplest form: 32 minutes: 36 minutes A. 8:9 B. 8:36 C. 32:9 D. 128:144 I chose: A 2. In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to mitts in simplest form. A. 9:5 B.

    asked by FallenAngel
  114. PreCalculas help

    Suppose you sign a contract for an annual salary of $50,000 with a guaranteed raise of 5% each year. 1.Write your salary for the next n years as a geometric sequence in explicit form. 2.What will your salary be in year 5? 3.How much will you have earned in

    asked by Anonymous
  115. Math

    Can someone check my answers? And if there wrong can you help me? y-5 / 3 = 1 -2 8 18 6 Combine like terms: -21a + -16a -5a 5a 37a -37a Simplify the expression: 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b 7a + 11b 5 (x+10) + x 6x + 15 5x + 15 6x + 50 4x

    asked by Ciara
  116. math

    Many people are trying to reduce their carbon footprint. Amrita’s carbon footprint this year was 85% of last year’s footprint.  If her carbon footprint this year is 34 tonnes, what was her carbon footprint last year?    please help!!!!

    asked by maryam
  117. Math

    Hi I have to add and express each sum in simplest form can you please help me

    asked by Anonymous
  118. Math

    27 x 23

    asked by Anonymous
  119. Math

    Can someone check my answers? And if there wrong can you help me? 1. y-5 / 3 = 1 -2*** 8 18 6 Combine like terms: 3. -21a + -16a -5a 5a 37a -37a*** Simplify the expression: 4. 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b*** 7a + 11b 5. 5(x+10)+ x 6x + 15

    asked by Ciara
  120. Math

    The sum of two numbers is 35.31. On of the addends is 9.8. What is the other addend?

    asked by Amy
  121. Math

    Find the start, elapsed, or end time. 1. Start time is 11:00am Elapsed time is 4 hours and 5 minutes How do you go about finding the end time? 2. Start time Elapsed time is 9 3/4 hours End time is 6:00pm I am really confused on how to begin finding the

    asked by Patrick
  122. Geometry

    Can someone please walk me through this? I am really struggling with these type of problems and don't know what to do. Given: Line PS is perpendicular to line SQ, line RQ is perpendicular to line QS, line PQ is congruent to line RS Prove: Triangle PSQ is

    asked by Blair
  123. language

    The point of view most suitable for memoirs is the______________ point of view.

    asked by angel
  124. math

    346 mi on 22 gal find each unit rate round to the nearest hundred if necessary

    asked by Nichole
  125. science

    other than astronomy would astronomers have to study in order to discover black holes?

    asked by lexus
  126. Math

    60,000 min = Hr What is the best way to figure out the answer?

    asked by Patrick
  127. Health ( ANSWER ASAP)

    1)Which nutrient can be found in both animals and plants and provides growth and repair of your bodys tissues A) Fiber B) Protein My theory is Protein C) Trans Fat D) Unsaturated fat 2)__ Is a type of complex carbohydrate that does not get broken down or

    asked by trololololololololol
  128. physics

    A pitcher throws a 0.141-kg baseball toward the batter so that it crosses home plate horizontally and has a speed of 42 m/s just before it makes contact with the bat. The batter then hits the ball straight back at the pitcher with a speed of 50 m/s. Assume

    asked by king
  129. geometry

    Explain how you can use a straightedge and a compass to construct an angle that is both congruent and adjacent to a given angle?

    asked by cassie
  130. Math Ms Sue please help me

    select the equation of the line passes through the point (2,6) and is perpendicular to the line x=4. Answers y=4 y=6 x=6 x=2

    asked by jasmine
  131. Physics 1100

    Find theta; and W in the figure below where w1 = 21.0 N, w2 = 34.0 N, and α = 64.0°, assuming that the arrangement is at rest.

    asked by Tess
  132. Math

    X^2-34x+100=0 solve

    asked by Carlos
  133. Language Arts

    Write present, present participle, past or past participle to identify the form of the underlined verb. I need to know first what is present participle and what is past participle? 1. Machines existed in Leonardo's day. Existed is underlined so I am saying

    asked by Patrick
  134. algebraic

    what is the algebraic expression for $1.60 a gallon of gas. $32.00 to fill the tank. 20 gallons

    asked by ming
  135. geometry

    When constructing a perpendicular bisector, why must the compass opening be greater than one half the length of the segment

    asked by cassie
  136. Language Arts

    Write present, present participle, past or past participle to identify the principal part of the underlined verb. 1. Genius sometimes slows productivity. Slows is underlined and this is present 2. Leonardo da Vinci possessed great genius. possessed is

    asked by Patrick
  137. Math

    A gym has a $4 a month, and a $40 one time initial fee. Another gym has a $10 a month, and a $15 one time initial fee. In how many months will they cos the same?

    asked by No
  138. math

    If you are making a model of your bedroom, which would be an appropriate scale: 1 inch = 2 feet, or 1 inch = 12 feet? Explain.

    asked by Wendy
  139. algebraic expression

    Roberto decided to get rid of all of his baseball cards so he gave his four friends 32 baseball cards each. How manybaseball cards did he have before giving themtohis friends. 32*4=128

    asked by ming
  140. Language Arts

    Write present, present participle, past, or past participle to identify the principal part of the underlined verb. 1. Yolanda borrowed a biography of Leonardo. Borrowed is underlined and this is past. 2. His inventions are functioning perfectly well today.

    asked by Patrick
  141. physics

    A box slides down a 30.0 degree ramp with an acceleration of 1.25m/s². Determine the coefficient of Kinetic friction between the box and the ramp. I'm not sure to work it out I draw a picture to see if it would help me but I'm still stuck..

    asked by Mindy
  142. English

    In which sentence is the underlined verb in the passive voice? a. The rock group is giving the concert just one more time. b. By then the rock group was already giving the concert. c.The rock group will have given the concert by then. d. The rock concert

    asked by Samii
  143. math

    A company made 4 million in the second quarter this is 1/3 more than it made in the first quarter and 4/5 of what it made in the third quarter how much did the company make in the three quarters combined

    asked by Monique
  144. Geography

    What is it mean when it says "Your task is to create a digitl product, that helps explain your personal culture. Use the following : Appearance, Beliefs, Communication, Dates, Entertainment, Food, Government, Housing, Information, Jobs, Kind of

    asked by Anonymous
  145. Algebra

    Two trains are 450 miles apart, and are traveling toward each other at the same time. They meet 6 hrs later. The speed of the first train is 25 mph faster than that of the second train. What is the speed of each train?

    asked by E
  146. algebraic

    i need an algebraic expression for 32 baseball cards given to each of 4 friends for a total of 128 baseball cards

    asked by ming
  147. Physics

    At t = 0 s,a particle of mass 7.08 kg starts from rest at the origin and moves with a velocity v = 6.00t^2i(hat) − 6.00tj(hat) + 6.00k(hat) m/s. 1. What is the angular momentum of the particle at t = 0 s I know angular is calculated from moment of

    asked by Tyler
  148. PreCalculas

    1.Suppose you pay $16,000 for a new car and estimate that it will be worth 20% less with each passing year. What will your car be worth after 3 years? 2.A school club uses a telephone chain to inform members of changes in plans. The club president calls 2

    asked by Anonymous
  149. Math

    Explain how you could use a map to estimate the actual distance between Miami, Florida, and Atlanta, Georgia.

    asked by Wendy
  150. math

    Write a number pattern for 8 star fish if each has 5 arms

    asked by dimasha
  151. Math

    Gina works at a diner. She earns $6 each hour plus tips. In one week, she worked 37 hours a week and earned $43 in tips. How much did she make altogether? Write an equation. Use a variable for the unknown. Solve

    asked by Miley
  152. Math

    A giraffe is 18 feet tall. How tall is the giraffe in inches?explain how you determined your answer.

    asked by Shannon
  153. Chemistry

    Are the following True or False? If false, explain why. (I put what I think the answers are below each question) 1) Iron metal will reduce Fe3+ to Fe2+ (False because Fe3+ is more stable than Fe2+?) 2) Copper metal will dissolve in nitric acid, liberating

    asked by Anonymous
  154. Math

    1.The nth term of a geometric sequence is given by a_n=1/4(4)^n-1 . Write the first five terms of this sequence. 2.The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence.

    asked by Anonymous
  155. Math

    You are offered two different sales jobs. Job A offers an annual salary of $36,000 plus a year end bonus of 1.5% of your total sales. Job B offers an annual salary of $32,000 plus a year end bonus of 2% of your total sales. How much would you have to sell

    asked by Sam
  156. Math

    The tortoise can walk 3/5 of a mile in 1/2 of an hour. How many miles can he walk in 1 hour?

    asked by Dalton
  157. Math

    Hendrick want to enlarge a photo that is 4 inches wide and 6 inches tall the enlarged photo keep the same ratio how tall is the enlarged photo if it is 12 inches wide

    asked by Ashley
  158. chemistry

    calculatat400 would you expect the reaction to be more or less product oriented that at 350c?explain

    asked by anonymous
  159. Math

    If you are making a model of your bedroom, which would be an appropriate scale: 1 inch = 2 feet, or 1 inch = 12 feet? Explain. Please help me

    asked by Wendy
  160. chem

    A balloon was filled to a volume of 2.55 L when the temperature was 30.0∘C. What would the volume become if the temperature dropped to 11.0∘C.

    asked by a
  161. Physics

    1. The problem statement, all variables and given/known data A 2.0-m measuring stick of mass 0.175 kg is resting on a table. A mass of 0.500 kg is attached to the stick at a distance of 74.0 cm from the center. Both the stick and the table surface are

    asked by Tyler
  162. Math

    eight more than the quotient of a number and five is three. Write an algebraic expression or equation 8+y/5=3

    asked by Shelly
  163. Math

    Ernesto drew a map of his school. He used a scale of 1 inch: 50 feet. What distance in inches on Ernesto's map should represent the 625 feet between the cafeteria and the science lab?

    asked by Wendy
  164. math

    Alicia Martin's savings account has a principal of $1,200. It earns 6% interest compounded quarterly for two quarters

    asked by john
  165. Algebra

    You are choosing between two different internet providers. Company A charges $75 for installation and $42 per month. Company B charges $30 per month for installation and $45 per month. After how many months will the total costs for Internet service through

    asked by Sam
  166. science

    besides coal and oil (fossil fuels) what type of rocks store a great deal of carbon?

    asked by idk
  167. Precalc

    1) log n + log 5 = 3 2) log y = 1/3 [log40 - log5] + 2/3 log27 + log11

    asked by Samantha
  168. math

    The average resting heart rate of a population is 89 beats per minute, with a standard deviation of 13 bpm. Find the z-scores that correspond to each of the following heart rates. Round your answers to the nearest hundredth, if necessary. (a) 95 bpm Z= (b)

    asked by john
  169. Physics

    In a car crash, Car A rear ends Car B that stopped at a red light. After the crash, Car A and Car B meld together moving at a speed of 14 m/s. Car A has a mass of 1750 kg. Car B has a mass of 2000 kg. Calculate the initial momentum of Car A. So far I have

    asked by Rebecca
  170. math

    Timea ran 3 miles in 19 minutes. At this rate, how many minutes would it take her to run 5 miles?

    asked by yana
  171. Physics

    A radioactive isotope of Bismuth undergoes Beta Decay with a half-life of 22 days. How long (in days) will it take the Activity (A) of the sample to decrease to one-ninth of its original value? Assume that the original activity is A0.

    asked by Ash
  172. chemistry

    Two substance have the same mass and are both initially at 15.0 C. They both absorb 110 J energy. Which substance will have the higher temperature, the one with the higher or lower specific heat? Explain

    asked by miyabi
  173. Math

    can someone explain how to do this Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a) (0,-1) b) (2,0) c) (-2,-2) d) (4,1)

    asked by Ashley
  174. Science 8

    When you turn on a battery-powered flashlight, you transform A.) Heat energy into light and chemical energy. B.) Chemical energy into electrical energy and light. C.) Heat energy into chemical energy and light. D.)Electrical energy and light energy into

    asked by MathWhizza
  175. Chemistry

    I wrote the balanced equation for cream of tartar and baking soda: NaHCO3+KHC4H4O6->KNaC4H4)6+H2CO3 I identified the conjugate acid base pairs: NaHCO3 and H2CO3, KHC4H4O6 and KNaC4H4O6 I wrote a balanced equation for carbon dioxide gas and water:

    asked by Bridget
  176. English

    Help correct my work? Which of the following sentences from The Forbidden Fruit does not contain an example of hyperbole? "The ban provoked hot dreams and icy abstinence." "The smell of fried pork made me faint." "I would loiter for hours in front of the

    asked by Anonymous
  177. Math

    Shawn rides his bicycle 9/10 mile to school. On his way to school, he stops at Mike's house, which is 1/5 mile from Shawn's house. Then they both ride to José house, which is 2/7 mile from Mike's house. How far is it from Jose's house to the school?

    asked by Daniel
  178. Physics

    How do you find final kinetic energy?

    asked by Rebecca
  179. chemistry

    If 150.0 g of Zinc at 100.0 C and 250.0g of liquid water at 10.0 C are mixed in an insulated container, what is the final temperature of the mixture? Czn= .39J/g C Cwater= 4.184J/g C Are we looking for the delta T? If we are, how do you find Q (joules)

    asked by miyabi
  180. Math

    A van travels for 3 hours at an average speed of 40 mph. How much longer must the van travel at an average of 55 mph so that the average speed for the entire trip will be 50 mph?

    asked by Sam
  181. PreCalculas

    The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence. Can i get some help

    asked by Anonymous
  182. Chemistry

    Approximately how many joules of heat are needed to raise the temperature of a 4.0-gram sample of water to 8.0C?

    asked by Caroline
  183. Geometry

    If a point lies on the perpendicular bisector AB then the point is equidistant from _________. If a point lies on bisector of

    asked by Sherrod
  184. Math

    A person who is 60in. tall casts a shadow that is 15in. long. How tall is a nearby tree that casts a shadow that is 40 in. long?

    asked by Alexa
  185. English

    1. He skipped stones over the lake. 2. He skipped stones on the lake. ============ When the stones are jumpping on the surface of the water, what preposition can we use?

    asked by rfvv
  186. chemistry

    If 150.0 g of copper at 100.0 C and 125.0g of liquid water at 35.0 C are mixed in an insulated container, what is the final temperature of the mixture? Ccu= .39 J/g C Cwater= 4.184 J/g C Did i do this correct: 150.0 x 100.0 x .39 = 250 J 125.0 x 35.0 x

    asked by miyabi
  187. Algebra 1

    In a town, there are 170 teenagers that own portable media players. This is at least 2/3 of all the teenagers in the town. What is the maximum number of teenagers who live in the town?

    asked by Abigail
  188. science

    the waves above is an electrical signal resulting from a sound wave. how does the information in this electrical signal make it to your car radio, it is carried on an FM wave by modulating its frequency,is it carried on an FM wave by its amplitude, is it

    asked by momma knows
  189. science

    The human stomach is an organ that helps us digest food. The stomach is one of many organs involved in the process of digestion. Others include the esophagus, small intestine, pancreas, and gall bladder. What name is given to a set of organs that work

    asked by jirehn bush
  190. Math/Fractions

    After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest of the time. Write the total baby sitting time, the resting time and reading time, as fractions of an hour.

    asked by Daniel
  191. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 56

    asked by john
  192. math

    Points X and Y are on a number line, and Y partitions XZ segment into two parts so that the of the length of XY segment to the length of YZ segment is 5:7. The coordinate of x is 1.3, and the coordinate of Y is 3.8. What is the coordinate of Z?

    asked by kudu
  193. Algebra

    What is the slope of the line that passes through the pair of points (3/2,-2) and (-3,7/3) a.-27/26 b.-26/27 c.26/27 d.27/26

    asked by Mary Anne
  194. Math

    After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest of the time. Write the total baby sitting time, the resting time and reading time, as fractions of an hour.

    asked by Daniel
  195. dps dhanbad

    distance=8m,speed=42/5centimeter/sec,time=?

    asked by rahul
  196. math

    I'm building a new fence around my yard. The length is 20 ft. The width is 18 ft long. How much fence will I need to enclose the entire space?

    asked by Anonymous
  197. PHYSICS

    a girl walks 1km north in 15min.then walks 200m south west in 60sec.what is her average velocity?

    asked by bety
  198. art

    Alyssa B.the art piece with the dripping rainbow would most likely be used to develope a design for conservation, relate a historic event, tell a story created by a writer, help in the creation of a new unbrella

    asked by momma knows
  199. Theatre

    I need to write a essay convincing a director to put me in a higher level theatre group. I need a hook please help ?

    asked by Katniss
  200. Chemistry

    Calculate the heat released when 1.00L of Cl2 (g) with a density of 1.88g/L reacts with an excess of sodium metal at 25 degrees C and 1 atm to form sodium chloride.

    asked by Emily
  201. waves andoscillation

    a 0.60kg block attached to a spring with a force constant 130n/m. is free to move on a frictionless, horizental surfce . The block is realesed from rest when the spring is stretched 0.13m. at the instant the block is relesed find force and accelration??/

    asked by wasif
  202. algebraic expression

    Write the expression n * n * n * n * n * n using an exponent. Name the base and the exponent.

    asked by ming
  203. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 55

    asked by john
  204. Chemistry

    A piece of copper alloy with a mass of 73.0 g is heated from 23.0◦C to 44.0◦C. In the process, it absorbs 558 J of energy as heat. What is the specific heat of this copper alloy?

    asked by Sam
  205. Chemistry

    An aqueous antifreeze solution is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate the molality, molarity, and mole fraction of the ethylene glycol. molality I actually can do this whole problem EXCEPT for one

    asked by Kyle
  206. Math

    Shelly and Michelle are making a quilt. They have a piece of fabric that measures 48 inches by 168 inches. All pieces must be square with none left over . What is the side length of the largest square that can be cut?

    asked by Anonymous
  207. Chemistry

    How many molecules of silicon triiodide are present given 450.0 grams of the compound?

    asked by Bigrol111
  208. government

    how can the community reduce discrimination? how can we use the arts to reduce discrimination? thank you!

    asked by lauren
  209. math

    Barry wants to make a drawing that is 1/4 the size of the original.if a tree in the original drawing is 14 inches tall, how tall will the tree in Barry's drawing be?

    asked by Taniyah
  210. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 55

    asked by john
  211. Social studies need help ASAP!!!!!

    1. Which data tell you how much the price of goods inflates over a period of time? A. consumer price index B. gross domestic product C. unemployment rate D. economic indicator 2. what does the gross domestic product measure? A. the value of the U.S. and

    asked by Kaitlyn
  212. Math

    A ball is thrown into the air with an upward velocity of 48ft/s. It's height h in feet after t seconds is given by the function h=-16t^+48t+8. In how many seconds will the ball hit the ground? I got 1.5 seconds put when I plug it back into the equation, I

    asked by Amy
  213. math

    A blueprint is a scale drawing of a building. The dimensions of the blueprint for Penny's doll house are 1/4 of the measurements of the actual doll house. The floor of the doll house has an area of 864 sq inches. if the width of the doll house is 2/3 the

    asked by Taniyah
  214. newbern

    Geos fish weighs eight times as much as her parakeet together the pets way 63 ounces how much does the fish weigh

    asked by Nadaleigh
  215. a

    Write the next two terms in the pattern. 9, 27, 81, 243, ___, ___,

    asked by ming
  216. math

    a radiator holds 5 gallons. how much of the 30% antifreeze solution should be drained and replaced with pure water to reduce the solution to 9% antifreeze?

    asked by bob
  217. math

    Write the next two terms in the pattern. 9, 27, 81, 243,

    asked by ming
  218. math

    I need some help math vocabulary

    asked by sun
  219. Math

    A spherical balloon expands uniformly as it is inflated. The radius of the balloon in r meters at time t seconds. Find the radius, the volume, and the surface area of the balloon when the rates of increase of the surface area of the balloon and the radius

    asked by Daniel
  220. math

    Find the missing term. ___, 48, 12, 3

    asked by ming
  221. Math

    A strees light L hangs H feet above a flat straight street. A person h feet tall at point O directly under the street light at time t=0 seconds, moves in a straight line along the street a v feet/second. If H=20 feet, h=6 feet, and v=4 miles per hour, find

    asked by Daniel
  222. Trigonometry

    In a right triangle normal is 40cm,hypotenuse is 44.Find the value of base?

    asked by Anonymous
  223. Math - Statistics

    A six-sided die is rolled 36 times. What is the probability that an odd number is rolled at most 15 times? What is the probability that an odd number is rolled exactly 15 times? Use the Normal Approximation to a Binomial.

    asked by Nick
  224. math

    A repairman charges $40.50 per hour. This can be written as $40.50x. Evaluate this expression if he works for 5 hours.

    asked by ming
  225. Miami trace

    Chemistry. AN UNKNOwn gas has a pressure of 2.0, a volume of 15.0 L and a temperature of 348 Kelvin. The sample weighs 4.20 grams. What is its molecular weight. I am trying to find formula

    asked by corey
  226. geometry

    1.in this problem, you will draw three rays for each triangle. each ray starts at a vertex and passes through the interior of the triangle.(how many triangles am i drawing) what is the maximum number of points of intersection between the rays?

    asked by bella
  227. math

    write an algebraic expression for the word phrase. 10 times the product of g and h.

    asked by ming
  228. math

    The physical plant at the main campus of a large state university receives daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 42 and a standard deviation of 9. Using the

    asked by Anonymous
  229. dps dhanbad

    subject: math. distance=8m,speed=42/5centi/sec,time=?

    asked by rahul
  230. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 64

    asked by Anonymous
  231. math

    The physical plant at the main campus of a large state university receives daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 58 and a standard deviation of 11. Using the

    asked by Anonymous
  232. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 55

    asked by Anonymous
  233. geometry help plsss

    friend constructs line xy so that it is perpendicular to and contains the midpoint of line AB. he claims that line AB is the perpendicular bisector of line line XY. what is his error

    asked by bella
  234. physics

    A 0.014 kg bullet is fired straight up at a falling wooden block that has a mass of 4.0 kg. The bullet has a speed of 700 m/s when it strikes the block. The block originally was dropped from rest from the top of a building and had been falling for a time t

    asked by sarah
  235. Chemistry

    A substance undergoes a first-order decomposition. After 40.0 min at 500 degrees C, only 12.5% of the original sample remains. What is the half-life of the decomposition? If the original sample weighted 243 g, how much would remain after 2 hours?

    asked by Bob