Questions Asked on
May 7, 2014

  1. science PLEASE CHECK MY ANSWERS

    1. where does the conversation current in the mantle obtain its heat energy? a. earths core and crust b. earths mantle c. earths core and mantle*** d. earths mantle 2. How do convection currents cause movement of earth's plates? a. The weathering of rocks

    asked by what
  2. math

    1. A bag contains 9 tiles numbered 1 to 9. P(4) = 1/9. what type of probability is illustrated and why? (1 point) . experimental; the result is found by repeating an experiment. . experimental; the result is based on the number of possible outcomes.**** .

    asked by help ms.sue
  3. math

    a basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jameson picks a fruit at random and does not replace it. Then Brittany pricks a fruit at random. What is the probability that Jameson gets a banana and

    asked by help please
  4. math help!!!

    stuck!! pls help/explain!!! 2. Do the values in the table represent a linear function? If so, what is the function rule? (1 point) x = -2, 0, 2, 4 y = -4, 0, 4, 8 The values do not show a linear function. Yes, they show a linear function; y = x + 4. Yes,

    asked by TTR+S<3
  5. math

    Use the graph below to answer the following question. 1.   Find the slope.  (1 point) 2 – –2 Use the graph below to answer the following question. 2.   Find the slope of the line. Describe how one variable changes in relation to the other.

    asked by Anonymous
  6. science

    why would Hooke's discovery have been impossible without the invention of the microscope? A. Because all living things are made up of cells. B. Because cells are too small to see without a microscope C. Because cells are the building blocks of life D.

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  7. math

    simplify 10p4 A. 210 B. 360 C. 5,040 D. 151,200 simplify 9c4 A. 126 B. 15,120 C. 5 D. 3,024

    asked by help please
  8. math

    a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)? A. 77/164 B. 19/41 C. 90/1681 D. 45/41

    asked by help please
  9. math

    Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 129 of the first 138 customers have not received a star on their receipts. What is the

    asked by help please
  10. Chemistry

    You can purchase hydrochloric acid in a concentrated form that is 37.0 hcl by mass and has a density of 1.20g/mL. Describe how exactly you would prepare 2.85 L of 0.500 M HCL from the concentrated solution.

    asked by Rebecca
  11. British Literature

    1. Compare and contrast the conflicts faced by Orwell in “Shooting an Elephant” to those faced by Gideon in “No Witchcraft for Sale.” To what unique revelation does Orwell’s position as a police officer lead him? How can Gideon’s ultimate

    asked by Cathrine
  12. math

    a number cube is rolled 150 times. the number 3 comes up 43 times. hat is the experimental probability of rolling a 3? what is the theoretical probability of rolling a 3? A. 43/150 ; 1/6 B. 43/150 ; 1/50 C. 1/6 ; 43/150 D. 3/43 ; 1/6

    asked by help please
  13. Chemistry - Science (Dr. Bob222)

    The following reaction has a positive value of ΔG°. 2H2O(g) → 2H2(g) + O2(g) Which of the following statements must be true? A. The reaction is slow. B. The reaction will not occur. That is, when H2O(g) is introduced into a flask, no O2 or H2 will form

    asked by Ana
  14. math

    mera painted equal sections of her bedroom wall to make a pattern. She painted 2/5 of the wall white and 1/2 of the wall lavender. Write an equivalent fraction for each using a common denominator.

    asked by angelina
  15. Check my answers :(

    A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in

    asked by Anonymous
  16. MATH PLEASE HELP MRS.SUE!

    What are the next three terms in the sequence? –1, 9, 19, 29, … (1 point) 38, 37, 32 40, 51, 62 39, 49, 59 38, 47, 56 2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden

    asked by Sally
  17. Statistics

    A survey of 250 lobster fisherman found that they catch an average of 32 pounds of lobster per day with a standard deviation of four pounds. If a random sample of 30 lobster fisherman is selected, what is the probability that their average catch is less

    asked by Mark
  18. Math

    A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown marbles, and 12 blue marbles. you choose a marble, replace it, and choose again. what is P(red then blue.)

    asked by SchoolHelpNeeded
  19. SCIENCE

    1. where does the conversation current in the mantle obtain its heat energy? a. earths core and crust b. earths mantle c. earths core and mantle*** d. earths mantle 2. How do convection currents cause movement of earth's plates? a. The weathering of rocks

    asked by CHECK ANSWERS PLEASE
  20. ALGEBRA

    Which set of lengths could be the side lengths of a right triangle? (1 point) • 20 cm, 22 cm, 29 cm • 10 ft, 12 ft, 15 ft • 7 km, 24 km, 28 km • 13 in, 84 in, 85 in

    asked by Anonymous
  21. Math

    A carpenter has several boards of equal length. he cuts 3/5 of each board. After cutting the boards, the carpenter notices that he has enough pieces left over to make up the same length as 4 of the original boards. How many boards did the carpenter start

    asked by Chris
  22. science

    A transmission electron microscope was used to examine a microscopic organism. No nucleus was found. Which of the following correctly describes the organism? A. The organism is a prokaryote. B. The organism is a eukaryote. C. The organism is not alive. D.

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  23. Algebra

    Pls help me with these problem solving sums ----------------------------------------- 1)You are building a rectangular brick patio surrounded by crushed stone in a rectangular courtyard.The crushed stone border has a uniform width x (in feet) you have

    asked by Anonymous
  24. Science--PLEASE CHECK!

    Which of the following explains how natural selection leads to evolution? A. Conditions in the environment reduce competition for resources within a species. B. Helpful variations accumulate among surviving members of the species. C. Overproduction

    asked by Jasmine
  25. chemistry

    The solubility of AB(s) in a 1.000-M solution of C(aq) is found to be 0.121 M. What is the Ksp of AB?

    asked by help please
  26. environment

    Oil spills and leaks in the Pacific Ocean have harmed marine organisms and the environment. Which kind of environmental issue is illustrated by this example?

    asked by Emma
  27. science

    before beginning any land development project, people should carry out a _________ analysis to consider all of the potential impacts of the project on the local ecosystems.

    asked by susanne
  28. Math

    You have six $1 bills, eight $5 bills, two $10 bills, and four$20 dollar bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)? A. 77/190 B. 3/100 C.3/95 D.2/5

    asked by SchoolHelpNeeded
  29. math

    Chad buys peanuts in 2 pound bags. He repackages them into bags that hold 5/6 pound of peanuts. How many 2 pound bags of peanuts should Chad buy so that he can fill the 5/6 pound bags without having any peanuts left over?

    asked by Chris
  30. science

    Dust mites are microscopic bugs that are too small to see with a dissecting microscope. To see the details of a dust mite’s skin, which of the following microscopes would you use? A. dissecting microscope B. compound microscope C. transmission electron

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  31. trig

    a carousel has eight evely spaced seats shaped like animals. During each ride, the carousel makes between 8 and 9 clockwise revolutions. At the end of one ride, the carousel stops so that the lion is in the position where the zebra was when the ride

    asked by TJ
  32. CHEMISTRY HELP !!!!

    what is the formula for dicyanobis (ethylenediamine) zirconium (IV) nitrate? Thanks!!!

    asked by Anonymous
  33. Social Studies

    How did British colonial practices in South Asia reflect the East India Company's practices? A. Tea and coffee were harvested and spices were traded by the East India Company, from which the British wanted to make India a colony. B. Under British

    asked by Anonymous
  34. URGENT Physics help

    An attractive force of 7.2 N occurs between two point charges that are 0.10 m apart. If one charge is 4.0 µC, what is the other charge? (µC = 1.0 × 106 C) (Points : 3) 1.0 µC 2.0 µC +1.0 µC +2.0 µC Which substance is most easily grounded? (Points :

    asked by Melody
  35. Science

    Which of the following occurs during artificial selection, but not during natural selection? A. Selection pressures result in only certain traits from a population being passed on to offspring. B. Traits are passed to offspring through genes. C. Males and

    asked by Jasmine
  36. Social Studies

    Because of the rich soil, migration has taken place to South Asia's A. gorges in the mountains B. Himalayas C. plateau regions D. flood plains D?

    asked by Anonymous
  37. math

    The ABC Toy Company is creating two similar pieces for a board game as shown below. Find the value of b that makes the two pieces similar.

    asked by Jessica
  38. Maths

    The jade restaurant has a large aquarium on display in its lobby the base of the aquarium is 5feet by 2 feet the height of the aquarium is 4feet him many cubic feet of water are needed to completely fill the aquarium?

    asked by Pinks
  39. Algebra

    Triangles ABC and DEF are similar. Find the area of triangle ABC. Round your answer to the nearest tenth. Triangle ABC has a base of 12m. Triangle DEF has a base of 18m and height of 12m

    asked by Barb
  40. math

    Solve the problem. An average library contains at least 50 and at most 250 books. How many library owners must be polled to be certain that at least two owners have the same number of books in their libraries?

    asked by Anonymous
  41. Math

    The teacher gave this pattern to the class: the first term is 5 and the rule is add 4, subtract 1. Each student says one number. The first student says 5. Victor is tenth in line. What number should Victor say?

    asked by Chris
  42. CHEMISTRY HELP !!!!

    Complete the following fission reaction 1/0 n + 235/92 U ---> 236/92 Te + _____ +2 (1/2)n a) 97/40 Zr b) 99/40 Zr c) 99/38 Sr d) 95/42 Mo e) 96/41 Y Answer is A or B not sure

    asked by Kimberly :(
  43. Matrices

    A triangle has vertices (1, 4), (1, 1), and (−3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90° counterclockwise about the origin. What are the vertices of the image of the triangle

    asked by Maria
  44. English

    When previewing the following lines from Sonnet 18, how many sentences should readers plan to read fluently? So long as men can breathe, or eyes can see, So long lives this, and this gives life to thee. A. two B. none C. four D. one

    asked by Emi
  45. Math

    A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. a. Find the theoretical probability of selecting a pink rubber

    asked by Chloé
  46. english

    Which of the following lines from the story is an example of indirect characterization? A. “The old lady had not heard him; only Chig had heard.” B. “She smiled. She had all her teeth, but they were too perfect to be her own.” C. “They had been

    asked by Emi
  47. science

    Dust mites are microscopic bugs that are too small to see with a dissecting microscope. To see the details of a dust mite’s skin, which of the following microscopes would you use? A. dissecting microscope B. compound microscope C. transmission electron

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  48. Math

    In Magic Diamond use numbers 1-12. Each row must equal the same sum. # # # # # # # # # # # #

    asked by Dam
  49. Physics

    . How much heat does it take to melt 2.5 kg of lead when it is at its melting point (m.p. = 327.5°C; Hf = 2.04 × 104 J/kg)? 6.2 × 101 J 8.2 × 103 J 5.1 × 104 J 1.7 × 107 J

    asked by PeterPiperPAPP
  50. Math

    The columbia icefield is located between banff and jasper in Alberta. It covers an area of more than 300 km squared and has ice that is up to 365 m thick in some places. How can studying this icefield give scientist information on climate patterns

    asked by Annadona
  51. social Studies! MRS.SUE!?

    1. What effect did the suffrage movement have on women in South Carolina? A. women gained the right to work outside of the home B. women gained the right to belong to political parties C. women gained the right to attend public schools D. women gained the

    asked by what
  52. MATH

    Please help me solve this problem. My grandfather has a big collection of silver dollars and 50 cents pieces. He promised to give one fourth of his collection to the first of his grandchildren, who can figure out the total value of his coins. The only

    asked by Hect01
  53. life orentation

    list and discuss any four factors that could threaten or limited the core functions of the media

    asked by lethiwe
  54. science

    What is the function of the nucleus in a cell? A. The nucleus controls the cell’s activity. B. The nucleus identifies a cell as belonging to a plant. C. The nucleus determines what substances enter and leave the cell. D. The nucleus can be seen under a

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  55. literature

    2. Studying the plot elements in "A Pair of Silk Stockings," you might reasonably conclude that the essence of her story A. is found in its sensual descriptions. B. reflects the despair of daily life. C. emphasizes the hardship of poverty. D. is identical

    asked by ezra
  56. social studies

    During the War of 1812 The Americans won a victory at a)Detroit b) The Thames c) Quebec Answer: B The English were able to land an army and capture the city of a) Washington b) Baltimore c) New York Answer: A "The Star Spangled Banner" was written during

    asked by sue
  57. Social Studies

    Farmers who farm in the northern Indo-Gangetic plain in South Asia rely more massively on A. drenching rain brought by cool air B. essential moisture brought by monsoons C. water carried by rivers which comes from the Himalayas. C?

    asked by Anonymous
  58. language and early literacy

    Describe the factors that cause diversity in language.Give example

    asked by bobote
  59. english

    should african slaughter rituals be aloowed in the suburbs?

    asked by mbali
  60. science

    which of the following is not part of cell theory? A. cells are the building blocks of life B. all living things are made up of cells C. all cells are created from other cells though cell division

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  61. Algebra

    For their homecoming parade the students of U-Math have created a colorful banner, 53 meters in length, that is made of two pieces of parachute material. The short piece is 19 meters shorter then the long piece. Find the Length of each piece. Length of the

    asked by Christopher
  62. chemistry

    200cm^3 of 1.0 mol dm^-3 sulphuric acid,H2SO4 is poured into a 250 cm^3 volumetric flask.Distilled water is then added to make 250 cm^3 of solution. (a)What is the molarity of the diluted acid solution? (b)What is the volume of 1.6 mol dm^-3 sodium

    asked by mandy
  63. math

    each of two urns contains green balls and red balls. urn I contains 8 green balls and 12 red balls. Urn II contains 5 green balls and 8 red balls. if a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33 D. 2/13

    asked by help please
  64. chemistry

    A cylinder contains 40 g of HE, 56 g of N2, and 40 g of Ar. How many moles of each gas are in the mixture?

    asked by mary
  65. Algebra

    There are three times as many people in the psychology class as in the art history class. there are 16 more people in the algebra class then the art history class The total enrollment of the three classes is 86. How many students are enrolled in each

    asked by Christopher
  66. Calculus

    SOS...help!!! please email me at 969e221 at g mail. com here is the question: Find the trapezoid of largest area that can be inscribed in the upper half of the ellipse x2/9 + y2/4 = 1 where the lower base of the trapezoid is on the x-axis and is 6 units

    asked by Buster
  67. social studies

    1. During the War of 1812, the Americans were fighting for a) self-government b) freedom of the seas c) freedom from England Answer is B 2. The Americans were most successful on a) sea b) Lake Champlain and Lake Erie c) on land Answer: B 3. The English

    asked by Please Help
  68. Language Check Ms.Sue

    Choose correct capitalization, punctuation, and spelling. 1. Thank you for you're prompt response to my request information about traveling to Australia. A. Thank you for youre B. Thank you for youre' C. Thank you for your D. Thank you for your' E. Correct

    asked by Sarah
  69. Physics

    On a roller coaster ride the cart is 250 kg. Initially, the cart is traveling at 5 m/s at the upper level, and then 25 once it reaches the flat lower level that is 8 m off the ground. How high up is the upper level?

    asked by Eiban
  70. Math

    Jamal invested $5000.00 in an account that earns 2.50% simple interest per annum for a term of 10 years. A.) How much interest will he earn? B.) How much will his investment be worth at the end of the term?

    asked by Kagney
  71. science

    What is the function of the nucleus in a cell? A. The nucleus controls the cell’s activity. B. The nucleus identifies a cell as belonging to a plant. C. The nucleus determines what substances enter and leave the cell. D. The nucleus can be seen under a

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  72. Math (Quadratic Equations)

    A field is bound on one side by a river. A farmer wants to enclose the other three sides of the field with fence in order to create a rectangular plot of land for his cows. If the farmer has 400m of fence to work with, determine the maximum possible area

    asked by Sarah
  73. physics

    A 60.0 kg box is lifted straight upward by a rope, a distance of 10.0 meters, at constant speed. How much power is required to complete this task in 5.00 seconds?

    asked by Anonymous
  74. life orientation

    list and discuss four factors that could threaten or limit the core functions of the media

    asked by zaksha
  75. computer assisted legal research part 2

    There seems to be 2 answers to #11 of exam #00803701. Not sure which one to use

    asked by catherine
  76. Algebra help please!

    Write the sum of the two vectors as an ordered pair. (6,-5) and (3,3) A. (-,-2) B. (6,1) C. (1,6) D. (-2,9)

    asked by Kirston
  77. physics

    A 70 kg man holding a 0 . 857 kg ball stands on a frozen pond next to a wall. He throws the ball at the wall with a speed of 11 . 9 m / s (relative to the ground) and then catches the ball after it rebounds from the wall. How fast is he moving after he

    asked by nic
  78. (11) Chemistry - Science (Dr. Bob222)

    In the following hypothetical reaction A + B → C + D, the equilibrium constant, Keq is less than 1.0 at 25°C and decreases by 35% on changing the temperature to 45°C. What must be true according to this information? A. The ΔH° for the reaction is

    asked by Ana
  79. CHEMISTRY HELP !!!!

    Al3+ is reduced to Al(s) at an electrode. If a current of 2.75 ampere is passed for 36 hours, what mass of aluminum is deposited at the electrode? Assume 100% current efficiency. a. 9.2 x 10–3 g b. 3.3 x 101 g c. 9.9 x 101 g d. 1.0 x 102 g e. 3.0 x 102 g

    asked by Anonymous
  80. CHHS

    A a ferris wheel has a diameter of 100ft. The passengers ride in cars that make 5 revolutions in 7.5 minutes. Approximately how far does a car on the Ferris wheel travel in 1 minute

    asked by TJ
  81. Math

    A man owns a rectangular piece of land. The land is divided into four rectangular pieces, known as Region A, Region B, Region C, and Region D. One day his daughter, Nancy, asked him, what is the area of our land? The father replied: I will only tell you

    asked by Josh
  82. social studies

    THE WAR OF 1812 After capturing Washington, the British attacked what city, which they failed to capture? New York, Statton Island

    asked by JUST ONE QUESTION
  83. chemistry

    .256g unknown acid is titrated with .12M NaOH. It requires 34.8ml of base to reach the equivalence point. What is the molar mass of the acid?

    asked by harley
  84. psychoanalyst

    This passage is mostly about:

    asked by Jenny
  85. Social Studies

    8. Which of the following statements about the ancestry of most of the people of Central America is most accurate? (2 points) People in Central America are of African ancestry. People in Central America are of mestizo ancestry. People in Central America

    asked by Steve
  86. chemistry

    Solution A:50cm^3 of 1.0mol dm^-3 hydrochloric acid,HCl Solution B:10cm^3 of 2.0mol dm^-3 hydrochloric acid,HCl (a)Calculate the number of moles of hydrochloric acid,HCL in each solution. (b)Solution A and B are mixed together. (i)Calculate the number of

    asked by mandy
  87. Social Studies

    How do monsoon winds impact South Asia? A. Rain is carried from the Arabian sea to India from June-September. B. Rain is carried from the Bay of Bengal to Bangladesh and India. C. Rain is carried from the Arabian Sea to Pakistan and Afghanistan. I think A,

    asked by Anonymous
  88. social studies

    How did the Fugitive Slave Act and the Kansas-Nebraska Act further divide the North and South? What role did the concept of popular sovereignty play in these conflicts? Do you think there was any way to avoid the violence that came out of this era?

    asked by nickolas
  89. chemistry

    A student dissolved 3.65 g of hydrogen chloride gas,HCL in water to make 1.0dm^3 of solution.Calculate the volume of a 0.1 mol dm^-3 barium hydroxide,Ba(OH)2 solution required to completely neutralise 25.0 cm^3 of the acid solution.(RAM:H,1;CL,35.5)

    asked by mandy
  90. science

    Pennsylvania have made their way down into the Chesapeake bay in Maryland. This is an example of _____pollution?

    asked by susanne
  91. CHEMISTRY HELP !!!!

    If a nucleus undergoes beta particle emission a. its atomic number decreases by four and its mass number decreases by two. b. its atomic number decreases by two and its mass number decreases by four. c. its atomic number increases by one and its mass

    asked by Kimberly :(
  92. Math 12

    A bag contains 5 red, 3 green, and 6 marbles. If a child grabs three marbles, find P(at least 2 blue marbles).

    asked by Leah
  93. math

    Diane plans to drive 30 miles to her interview. If she averages 25 miles per hour, how long will it take her to get there? Answers: (A) 50 minutes (B) 55 minutes (C) 1 hour and 12 minutes (D) 1 hour and 20 minutes

    asked by Lakota
  94. Social Studies

    1. During the War of 1812, the Americans were fighting for a) self-government b) freedom of the seas c) freedom from England Answer is B 2. The Americans were most successful on a) sea b) Lake Champlain and Lake Erie c) on land Answer: B 3. The English

    asked by Anonymous
  95. chemistry pls help me asap

    100cm^3 of a sodium hydroxide,NaOH solution contains 4.0g of solid sodium hydroxide,NaOH.40 cm^3 of phosphoric acid,H3PO4 is needed to neutralise 40cm^3 of the alkali.(RAM:H,1;O,16;Na,23;P,31) (a)Calculate the molarity of the sodium hydroxide,NaOH

    asked by mandy
  96. math

    Bay Area Rental Cars charges $18 a day and $.14 per mile for renting a car. You rented a car for 4 days and drove 313 miles. Find your total cost for renting the car.

    asked by brianne
  97. Chemistry

    Calculate the Molarity of the solution that contains 43.5 grams of K2SO4 in a total volume of 250ml.

    asked by Felicia
  98. Science

    Define " force ". State the correct units for measuring force.

    asked by Alana
  99. Math

    A glass held 2/5 cup of water, Carlo poured out 3/8 cup, how much is left?

    asked by James
  100. Algebra

    eight times the difference of a number and three is equal to six times the sum of a number and one 8(x+3)=6(x+1) is this right?

    asked by Christopher
  101. Statistics

    Problem: you work for a manufacturer of tires (average life of your tires is 60.000 km with a standard deviation of 8.000 km). A supplier offers you new material that he says will increase by 10% the mileage of the tires you produce. A) What are the

    asked by Anastasia
  102. science

    My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be

    asked by Please Help
  103. science

    My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be

    asked by PLEASE CHECK ANSWERS
  104. science

    4. How would increasing the proportion of land (sand) to water affect the amount of water vapor released?

    asked by ashford university
  105. Chemistry

    Consider an aqueous solution that contains 22 % (by mass) of a hypothetical solute Z. The formula weight of the solute Z is 215.2. The density of the solution is observed to be 1.12 g/mL. What is the molarity of Z in this solution? Answer in grams

    asked by Susan
  106. Language Check 2 Ms.Sue

    Correct capitalization, punctuation, and spelling. 1. We keep a variety of emergency equipment in the trunk of our car, a first-aid kit, jumper cables, a blanket, a flashlight, and road flares. A. car a first-aid B. car: a first-aid C. car; a first-aid D.

    asked by Sarah
  107. Geometry

    Kevin has a salt water aquarium.As Shown below in the shape of a rectangular prism. ( base 36 in, width 18in,height 20 in) . When a rock is submerged into the aquarium the water level rises 0.25 inches. What is the voulume of the rock ?

    asked by Eva
  108. Calculus

    How much should be deposited into an account today if it is to accumulate to $32400 in 30 years if the account bears interest at 8.01% compounded monthly? I did A = 32400(1 + 0.0801/12)^(12*30) = $355,375, but that's wrong...

    asked by Ann
  109. Physics

    A 3.0 kg block is moved up a 37 incline under a constant horizontal force of 40.0 N. The coefficient of friction is 0.10 and the block is displaced 2.0 m up the incline. Calculate the change in the kinetic energy of the block.

    asked by Andrew
  110. Physics

    A 3.0 kg block is moved up a 37 degree incline under a constant horizontal force of 40.0 N. The coefficient of friction is 0.10 and the block is displaced 2.0 m up the incline. Calculate the change in the kinetic energy of the block.

    asked by Andrew
  111. Math

    Triangle ABC is an isosceles triangle with angle A= 40 degrees. Give three possible values for angle B

    asked by Mackenzie
  112. MATH

    LIGHT TRAVES AT 186,300 MILES PER SECOND. IF IT TAKES 8.32 MINUTES FOR LIGHT TO TRAVEL TO EARTH FROM THE SUN, HOW FAR AWAY FROM EARTH IS THE SUN. WRITE YOUR ANSWER IN SCIENTIFIC NOTATION.

    asked by JOHN DUNN
  113. calculus help

    Find the derivative of the function. y = integral from cosx to sinx (ln(8+3v)) dv lower limit = cosx upper limit = sinx y'(x) = ????

    asked by Tim
  114. Algebra

    Write the other number or expression in terms of the given variable. A 3 foot board is cut into two pieces. If one piece measures x write the expression for the length of the other piece. Ok now I know the first term is 2x correct? where do I go from here?

    asked by Christopher
  115. Science

    Three identical 10 micro farad capacitors are connected in series across a 100V DC supply...calculate the total charge

    asked by Mohau Mercy
  116. Social Studies

    After capturing Washington, the British attacked what city, which they failed to capture? New York, Statton Island

    asked by Anonymous
  117. science

    My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be

    asked by sue
  118. chemistry

    The volume of 0.15 mol dm ^-3 sulphuric acid,H2SO4 required to completely neutralise 25.0cm^3 of potassium hydroxide,KOH solution.

    asked by mandy
  119. ALG. ASAP

    The orbit of comet Hale-Bopp is an ellipse as shown below. The units are astronomical units (abbreviated AU). 1 AU ≈ 92,960,000 mi. (a) Find an equation in standard form of the orbit of the comet. (Enter your answer in terms of AU.) (b) The distance from

    asked by K- ASAP
  120. Geometry

    Which two dimensional shape can be rotated to create this solid subject?

    asked by Malinda
  121. Calculus (lim)

    consider the statement lim x³-6x²+11x-6 / x-1 = 2 x->1 Using the definition of the limit, state what must be true for the above limit to hold, that is, for every ..., there is ..., so that.... Use a specific function and limit not just f and L.  Verify

    asked by Tommy feels dumb
  122. chemistry

    18.6 g KOH is neutralized by 58.4 ml of unknown acid find the molarity of the acid.

    asked by harley
  123. tech

    live life to the fullest what are some symbols/pictures that represent "living life to the fullest?

    asked by yasminb
  124. chemistry

    50.0cm^3 of 2.0 mol dm^-3 aluminium sulphate,Al2(SO4)3 solution Calculate the number of moles of ions.

    asked by mandy
  125. math

    The length of the tropical year us 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar. How many years will it take for this difference to amount to 8 days? Round to the nearest year.

    asked by brianne
  126. statistics

    A quality supervisor for a factory that makes cell phone cases examines a sample of 46 cases. She finds that 8 cases are the wrong size. Which is the best prediction of the number of cases that will be the wrong size in a shipment of 3,000? A.)410 B.)475

    asked by Kimberly
  127. english

    As a nightangle writ a diary entry highlighting her fears and analyzing her reasons for failures

    asked by jhanvi
  128. Math

    The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an

    asked by Marina
  129. math

    The length of the tropical year us 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar. How many years will it take for this difference to amount to 8 days? Round to the nearest year.

    asked by jennu
  130. Chemistry

    What determines whether one metal will replace another metal from a compound in a single-replacement reaction?

    asked by Angela
  131. Algebra

    Melinda earns $152 less per week then Barbra. The combined income of these two people is $400 per week. How much per week does each person earn. I need some help on this problem If im correct I multiply 2 times $152 then divide by 400?

    asked by Christopher
  132. health care

    Is an example of the social Constructionism with an elderly person, a caregiver Thank you

    asked by mary
  133. Math

    Circle the angle(s) that could never be the smallest angle of a triangle. 8 degrees 47 degrees 88 degrees 91 degrees

    asked by Mackenzie
  134. calculus

    Determine whether the given series converges or diverges, and find the sum if it converges. I don't understand, help!! Thnx! 1) 20+5+(5/4)+(5/16)+...

    asked by Sam
  135. Math 12

    In Lotto 649, find the probability that: a) You have all six correct numbers. b) You have three correct numbers.

    asked by Leah
  136. Math

    1. Historically,40% of the adopted dogs rescued spend an average of 8 days in a kennel costing $10 a day. Puppies-100 Dogs-650

    asked by Ryan Dee
  137. Calculus Help Please Urgent!!!

    Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. integral from o to pi/2 (2cos^3(x))dx , n = 4 M4 = ?????? Thanks!!!

    asked by Susan
  138. Math Question Please Help

    Two more students like math than science Half the number of students who like science like history. The number of student who like reading equals the number who like math and science combined. Two students like History. How many children (12) like each

    asked by Kathy
  139. math

    Ricki Cohn Encyclopedia sales Commission rate: 11% Month’s sales: $2,550 What is the monthly commission

    asked by damiyona
  140. Math

    A primary researcher is paid 80,000, two associates each are paid 45,000 a year. Each associate is responsibility for supervising up to eight sites. PT-Research assistants(2) are each paid 6,000 and are only able to support three sites each. The center

    asked by Ryan Dee
  141. ALG- timed

    Find the equation of the circle that passes through the point P(1, 7) and whose center is the point C(4, 3). Then sketch its graph.

    asked by K- ASAP
  142. chemistry

    Two solutions were prepared. The first was a 0.672 M solution of aluminum hydroxide and the second was a 0.405 M sulfuric acid solution. 1.) If a total of 500 mL of aluminum hydroxide solution was prepared, how many grams of the solute (AL(OH)3) would have

    asked by Jordan
  143. Math

    How would I answer this question? 7 is subtracted from one-third of r.

    asked by Gracie
  144. chemistry

    If 15.0 grams of Iron (III) oxide reacts with 25.0 grams of Strontium phosphate, how many grans of Iron (III) phosphate will be produced?

    asked by Anonymous
  145. Trig

    Use the given information to evaluate sin (a+b). Exact answers only. No decimals. Tan a = 4/3, cos b ='-12/13; neither a nor b are in quadrant III.

    asked by Anonymous
  146. Trig

    Use the given information to evaluate sin (a-b). Exact answers. No decimals. Sin a = -7/25, cot b = 8/15; neither a nor b are in quadrant III.

    asked by Matthew
  147. Trig

    Evaluate tan(a-b). No decimals. Only exact answer. Sin a = -7/25, cot b = -8/15 neither a nor b are in quadrant IV.

    asked by Timothy Johnson
  148. precalculus sem 1

    for the polynomial shown below, find (1) f(x)=3x^4-x^2+4x-2

    asked by Anonymous
  149. Science

    What determines whether one metal will replace another metal from a compound in a single-replacement reaction?

    asked by Angela
  150. finance

    A bond that has a $ 1,000 par value (face value) and a contract or coupon interest rate of 10.5%. The bonds have a current market value of$ 1,124 and will mature in 10 years. The firm's marginal tax rate is 34%

    asked by billy
  151. Algebra

    The length of a rectangular piece of steel in a bridge is 3 meters less then double the width. The perimeter of the piece of steel is 24 meters Find the length and width of the piece of steel. l=3-2w? is part of the formula?

    asked by Christopher
  152. geometry

    Bob's Barricades rents orange plastic cones to use as barricades in road construction. Each cone is 24 inches high with a diameter of 14 inches. A gallon of orange paint will cover approximately 400 square feet. About how many whole gallons of paint will

    asked by Anonymous
  153. Algebra 2 help!!!

    Which system is represented by the matrix equation below? [-7 -2] [x] [14] [15 8] [y] = [-8]

    asked by Kirston
  154. MATH!!!!!!!

    If theres 225 students in my grade and the requirement to get into the principal list is top 5%, how many students are in the principal list?

    asked by Lauren
  155. Math 12

    One hundred tickets are sold for a raffle. Three prizes are awarded. What is the probability that Andy wins first prize, Brianna wins second, and Cam wins third? What is the probability that Andy, Brianna, and Cam are the three winners (not necessarily in

    asked by Leah
  156. Math

    Circle the angle(s) that could never be the smallest angle of a triangle. 8 degrees 47 degrees 88 degrees 91 degrees

    asked by Sandy
  157. Math 12

    Five cards are dealt from a shuffled deck of 52. Find the probability that: a) The hand has 3 spades and 2 hearts. b) The hand has 2 aces, 2 kings, and one other card.

    asked by Leah
  158. Grammar: PLEASE HELP

    What's the difference among a simple sentence, complex, compound, and compound-complex. I always have a difficult time knowing which is which, except simple sentence of course, that one is easy

    asked by Ellie
  159. Math

    Your uncle has 36 coins in nickels and quarters. The value of his nickels is 1/15 of the value of his quarters. Find the number of nickels. Please show progress in answer.

    asked by Anonymous
  160. Algebra

    The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find length and width of the Garden. L=2W+40 2W+2(2W+40=80 Kinda stuck here.

    asked by Christopher
  161. MATH

    One particle(atom) of gold weight 197 atomic mass units. One atomic mass unit is approximately 1.6601 x 10^-24 grams. How many particles of gold are there in 197 grams of gold? Use scientific notation where and when appropriate.

    asked by JOHN DUNN
  162. statistics

    A student claims the average amount of time spent studying for an exam is less than or equal to 120 minutes. A random sample of 101 students is drawn from a normal distribution. The sample mean is 140 with a sample standard deviation of 20. Test the claim

    asked by Matt
  163. Statistics

    The Jefferson valley bank claims that the variation of their wait time is less when using a single line that feeds three tellers as opposed to having threes peerage lines. Test the claim that the standard deviation for wait time is less than 1.9 minutes

    asked by Danielle
  164. Math

    What amount should be accepted as equivalent, 60 days before an obligation of $1480 is due, if money can earn 6 3/4%?

    asked by Anonymous
  165. calculus

    Compute the limit of the partial sums to determine whether the series converges or diverges. 1)6 + 4 - 4 + 4 - 4 + 4 - 4 +...

    asked by Diana
  166. science

    gravitational force decreases with distance. what does this mean for a space traveler who leaves earth in a spaceship?

    asked by kev
  167. Physics

    A cannonball is dropped overboard from a boat. The cannonball sinks toward the bottom of the sea. The mass of the seawater displaced by the cannonball is exactly 2/3 the mass of the cannonball. Find the velocity of the cannonball after 10 seconds after

    asked by Wong
  168. math

    Jen and jacob want to put a cement deck around their pool. if the cement cost $4.75 per square foot, how much is the cost of the deck? round to the nearest hundreth.

    asked by Anonymous
  169. math

    Vanessa typically works 8 hours per day in a normal 5 day work week. Last week however vanessa had to take 90 minutss off on tuesday 45 minutes off on Thursday and she left rwo and a half hours early on friday how many hours did vanessa work last week

    asked by Anonymous
  170. Math Problem

    An organization rents a 500 square foot office at a cost of $10 per square foot per year. How much must they pay

    asked by Ryan Dee
  171. math

    A company feeds 15000 people per day for one month at a cost of 3.95 but the next month they will increase the number of people by 30%. what is the total?

    asked by Ryan Dee
  172. Word Problem

    Salaries are: 48,000, 30,000, 24,000 per year. the company spends an additional 25% on health insurance for each person annually. How to I calculate the totals?

    asked by Ryan Dee
  173. math

    The fabric mart had costs of goods sold at $844,000 for the year

    asked by teresa
  174. algebra

    Writ the equation in Logarithm form 25=(1/5)^2 a=b^c

    asked by Mary Ann
  175. Algebra

    four added to one seventh of a number answer: 4+1/7x is this correct? or is it 1/7+4x?

    asked by Christopher
  176. Phys

    Centripetal force: a race car driver wants to stay as straight as possible around the curves in the race. What should happen to his radius, force and velocity?

    asked by Kate
  177. math

    6(a-b) - 5(2a + 4b)

    asked by mark reynalds
  178. economics

    What are the costs and consequences of providibg the subsidies and welfare?

    asked by juddy
  179. Physics

    Need help with a question! I worked out A (assuming its right) which leads to B. A) C=1.03x10^-4 uF, A=2.5mm^2, d=0.75um B) If the voltage across the membrane is delta V= 75mV, what is the charge +_Q on each surface A? thanks!

    asked by Son
  180. Math homework help

    Use half angle identities to find exact value. Given tan theta = -sqrt 2 / 2 and theta lies in quadrant IV, find cos theta / 2.

    asked by Anonymous
  181. Maths

    how do you find the hypotenuse of a triangle

    asked by Lyn
  182. precal

    A quadratic function has x-intercepts 2 and 6 and its vertex is (4, 8). What is the corresponding quadratic expression?

    asked by kodie
  183. economics

    What are the costs abd consequences of providing the sudsidies and welfare

    asked by juddy
  184. Java

    What would happen if I did not give a access specifier. Would the class method or attribute be accessible to all other classes?

    asked by jake
  185. math

    if you have a jar filled with candy and every time you take one candy out you put the wrapper back into the jar. the wrapper takes 10% of the volume of a piece of candy. How many times will you have to fill the jar before half the jar is filled with candy

    asked by Lillian
  186. Physics

    A girl throws a ball at a fence 10m away. The ball is 2m from the ground when it leaves her hand with an initial velocity of v=8 i+8 j m/s. When the ball hits the fence its horizontal velocity component is reversed (the vertical velocity component is

    asked by Jason
  187. Alg.

    Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. y = − 1/7 x^2 + x − 3 and graph it

    asked by K- ASAP
  188. math

    A temperature measurement from earths stratosphere is taken as -70 degree Fahrenheit. The temperature on the earths surface below is found to be 41 degrees Fahrenheit. Find the difference between the surface temperature reading and the stratosphere

    asked by brianne
  189. math

    What is necessary to accelerate a 25 kg mass at m/sec?

    asked by Ashlei
  190. Math

    Problem: The 52 students from Babcock school were divided into 9 squads for the Coast Trip . There are 25 parents including teachers attending. If we need to purchase 2 cookies for each person to eat for 2 nights, how many dozen cookies will wee need to

    asked by Anonymous
  191. Help w/ Math PLS

    If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

    asked by Lina
  192. Game Development

    In relation to game AI what is a flocking behaviour? Give an example of flocking behaviour in a game.

    asked by Jason
  193. Trig

    Simplify each expression using fundamental identities. 1. Sin theta cot theta 2. 1-sin^2 theta / cos theta

    asked by Anonymous
  194. math

    Problem Solving and Explain. The 52 students from Babcock school were divided into 9 squads for the Coast Trip . There are 25 parents including teachers attending. If we need to purchase 2 cookies for each person to eat for 2 nights, how many dozen cookies

    asked by Anonymous
  195. algebra

    solve each exponential equation. Given the value for x 8^x=1/64 3^x=6 Can someone show me how to preform these. I would greatly appreciate it Thank You

    asked by Mary
  196. Maths

    Y=3x-1 X^2+y^2=12 Then solving with quadratic equation

    asked by Amy
  197. HELP PLZ

    What determines whether one metal will replace another metal from a compound in a single-replacement reaction?

    asked by Angela
  198. calculus

    Find the interval of convergence of the series. ∑(sinx/10)^n

    asked by KEvin
  199. Calculus Riemann sum definition etc

    I am totally stumped... PLEASE if anyone can help we are going nuts...lol Use the Rieman sum definition of the definite integral to show that 3¡ò(there is a little "b" at top and little "a" at bottom 3¡ò x©÷dx = b©ø-a©ø Here,for simplicity we

    asked by Ellen B
  200. Maths

    x+y=5 y=2x^2-x-13

    asked by Becky
  201. social studies

    After capturing Washington, the British attacked what city, which they failed to capture? New York, Statton Island

    asked by Anonymous
  202. Algebra 1

    Solve by completing the square. 1. -x^2 - 5x = -5

    asked by Victoria
  203. Calculus, Riemann

    IF ANYONE CAN PLEAAAASEEEE HELP ME Use the Riemann sum definition of the definite integral to show that b 3 ¡ò x©÷dx - b©ø -a©ø a Here, for simplicity, we assume b > a > 0. Be sure to clearly specify your mesh/grid xi, , and your choice of sample

    asked by Ellen D
  204. Calculus

    HELP....last question SOS HELP Consider the statement lim X-->1 X©ø-6X©÷+11X-6 / x-1 = 2 USING THE DEFINITIONS OF THE LIMIT STATE WHAT MUST BE TRUE FOR THE ABOVE LIMIT TO HOLD, THAT IS, FOR EVERY ¡¦, THERE IS ..., SO THAT¡¦. Use a specific function

    asked by Ellen D
  205. Algebra

    The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find length and width of the Garden. L=2W+40 2W+2(2W+40=80 Am I starting off right?

    asked by Christopher
  206. physics

    3813.75 Joules of work is being done on a 150 lb object while it is moved 75 ft across a horizontal plane, what is the final velocity if the coefficient of kinetic friction is 0.25 and the initial velocity is 1 ft / s?

    asked by Adam
  207. Physics

    3813.75 Joules of work is being done on a 150 lb object while it is moved 75 ft across a horizontal plane, what is the final velocity if the coefficient of kinetic friction is 0.25 and the initial velocity is 1 ft / s?

    asked by Adam - Require some Help Please
  208. chemistry

    20.70 ml of .42 M HClO4 is required to neutralize .966g of an unknown base. Find the molar mass of the base .

    asked by Cristina
  209. Trig

    Use the given information to evaluate sin (a+b). Exact answers only. No decimals. Tan a = 4/3, cos b ='-12/13; neither a nor b are in quadrant III.

    asked by Jason
  210. Trig

    Use the given information to evaluate sin (a-b). Exact answers. No decimals. Sin a = -7/25, cot b = 8/15; neither a nor b are in quadrant III.

    asked by Anonymous
  211. Trig

    Evaluate tan(a-b). No decimals. Only exact answer. Sin a = -7/25, cot b = -8/15 neither a nor b are in quadrant IV.

    asked by Anonymous
  212. columbus

    there are twice as many boys in classas there are girls.are there more girls or boys in class? there are 12 boys in class. how many girls are there?

    asked by isha