Questions Asked on
May 9, 2013

  1. World Geography

    1. During the late 18th and mid-19th centuries, Europeans and North Americans were attracted to nearby coastal waters due to potential economic gains from? A.) Catching trout and cod fish. B.) Catching seals and whales. C.) Shipbuilding. D.) Finding riches

    asked by Kaitlyn
  2. Chem 110

    supposed that a liter of sample water contains 1.00 mmol of Ca2+ ions and 1.50 mmol HCO3- ions. how many millimoles of CaCO3 will precipitate if this water is boiled for 15 mins?

    asked by Laura
  3. Statistics

    1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99% confidence interval for the mean of the population. 2. A study of 50 pizza delivery workers found that they could make 6 deliveries per

    asked by Anonymous
  4. Math

    n: 2, 4, 6 m: -6, -12, -16 Which function rule would help you find the values in the table. m = -3n m = n - 6 m = n -3 m = -6n

    asked by Batman
  5. Physics

    A block of mass m = 2.80kg is held in equilibrium on a frictionless incline of angle= 56.6 by the horizontal force F. (a) Determine the value of F.(b) Determine the normal force exerted by the incline on the block. Hint: Draw a free-body diagram of the

    asked by Thomas
  6. Math

    When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The average speed to the train is 15 mph faster than the speed of the bus. Find the distance to work.

    asked by Kevin
  7. math

    A 14-gram object has a volume of 35 cubic centimeters. Find its density.

    asked by Anonymous
  8. Chemistry

    What's is the concentration of silver ions in a saturated solution of silver carbonate? The k^sp of Ag2CO3 is 8.1x10^ -12. Is the answer 5.88x10^-8? I have a test tomorrow and I really need to make sure I'm doing these problems right, but I feel like I am

    asked by Catherine
  9. math

    Leila, Larry, and Cindy are running for 12th grade class offices. They will be named to the positions of president, vice-president, and secretary according to the number of votes each receives. The person with the most votes will be president, the person

    asked by Anonymous
  10. CONFUSING QUESTION PLEASE HELP

    Which of the following is the strongest reducing agent? a) Li+ b) Zn c) Sn d) H2 Is it Li? Can someone please explain what the answer is and why?

    asked by scilover
  11. math

    A limited access highway had an access reduction and lost 1/13 of its exits. If 264 of its exits were left after the reduction how many exits were there originally?

    asked by Ruth
  12. math

    the function rule C = 10n + 26 relates the number of people n who attend a small concert to the cost in dollars C of the concert. Make a table of the input/output pairs to show the cost if 27, 39, and 43 people attend. Please help me i don't know how to do

    asked by Batman
  13. math

    The student council has a canned food drive. They collected a total of 63 cans on Wednesday. This is 21% of the total. How many canned goods were collected in all?

    asked by andra
  14. Physics

    Sphere A, with a charge of +64 C, is positioned at the origin. A second sphere, B, with a charge of -16 C, is placed at +1.00 on the x-axis. Where must a third sphere, C, of charge +12 C, be placed so that there is no net force on it?

    asked by Hazel
  15. Trig

    Verify the identity. (secx + tanx)/(secx - tanx) = (1 + 2sinx + sin(^2)x)/cos(^2)x

    asked by Allie
  16. Math

    Jada, Nicholas, Nita, and Calvin shared $60. Jada received 1/2 of the total amount of money Nicholas, Nita, and Calvin received. Nicholas received 2/3 of the total amount of money Nita and Calvin received. Nita received 3 times as much as calvin. (a) how

    asked by Emmanuel
  17. Math

    I can not figure out the worksheet How Can You Help Control Soil Erosion?

    asked by Stephanie
  18. Accounting

    On August 31,2010, Chickasaw Industries issued $25 million of its 30-year, 6% convertible bonds dated August 31, priced to yield 5%. The bonds are convertible at the option of the investors into 1,500,000 shares of Chickasaw's common stock. Chickasaw

    asked by Cindy
  19. Math

    5. The following random sample was selected : 4, 6, 3, 5, 9, 3. Find the 95% confidence interval for the mean of the population. 6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for

    asked by Anonymous
  20. math

    according to the school survey, 12% of the students at rockwood junion high school seak spanish. There are 36 students at the school who speak spanish. How many students were surveyed?

    asked by andra
  21. Writing skills 1

    1. Which of the following is correct in regard to the use of formal English? A. Formal English is used more frequently in speaking than in writing. B. In formal business correspondence, it's best keep the language impersonal. C. Contractions are considered

    asked by M
  22. Statistics

    A study in a particular state found that only 5% of the voters have Doctoral degrees.  In a random sample of 200 voters, let x be the number who have doctoral degrees. 6)  Find the mean of x. 7)  Find the standard deviation of x. 8)  Find the z-score

    asked by Anonymous
  23. maths

    find the general solution for the equation: sin2x+ square root 3cosx =0

    asked by allie
  24. geometry

    find acute angles A and B satisfying cot(A+B)=1 , cosec (A-B)=2

    asked by ajit yadav
  25. algebra 1

    Madison is making a vinaigrette for her catering service using olive oil that costs forty cent per ounce and apple cider vinegar that costs twenty-five cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups of

    asked by Jan
  26. geo

    Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next

    asked by Luis
  27. Chemistry

    1.What mass of NaOH(s) must be added to 300 mL of HCl 0.25 M in order to completely neutralize this acid? 2.During a lab, you mix 2 solutions: a 100 ml solution containing 0.40 g of NaOH and a 100 mL solution containing 0.73 g of HCl. What is the

    asked by Talulla
  28. chemistry

    A volume of 50.0 ml of gas is collected by displacement of mercury at 17 degrees Celsius and 760 mm pressure. The mercury level inside the eudiometer is 30.0 mm higher than the outside. What volume will the gas occupy at STP?

    asked by Anonymous
  29. life orientation

    The practice of high risk sexual behaviour amongst teenagers.describe The lifestyle disease/behaviour.mention 5(or more)factors that contributes the disease/behaviour

    asked by loryn landers
  30. Chemistry

    What is the molarity of a solution prepared by dissolving 5.86 grams of naoh in enough water to make 250 milliliters of solution

    asked by Talia flores
  31. HELP

    Can a solution of CrCl3 be stored in an aluminum container? I did the math part- E= 2.45 (approx)

    asked by scilover
  32. world civilization

    which of these ancient civilizations survived, intact, until the twentieth century?

    asked by Rachel
  33. Algebra 2

    A shot put champion releases the shot from 6ft above the ground. The path of the shot is modeled by: h(d)=-0.02d^2+1.11d+c. How far does the shot travel before it hits the ground? h is approximate height (in feet), d is the horizontal distance traveled (in

    asked by Cassie
  34. chemistry

    a)Calculate the pH of a solution of 0.75 M HNO3, which is a strong acid. b)Calculate the pH of a 1.0 L aqueous solution made from 0.80 mol CH3COOH and 0.20 mol KCH3COO (Ka = 1.8 x 10^-5).

    asked by alex
  35. Grammar

    What is the adverb in Pete sometimes pretends he is a strong, silent cowboy

    asked by Anonymous
  36. Social studies

    whats a 7th grade social studies word that begins with Y?

    asked by Alexia
  37. Math

    Find the perimeter of a triangle with sides 2ft 4in, 3ft, and 4ft 6in.

    asked by Erica
  38. Music

    3. Middle C and the D next to it is one step. -True? 10. A sharp written before an F on a staff applies to a. F and G b. All F's on that one line or space in that measure c. Only that note d. Always two notes C?

    asked by mysterychicen
  39. algebra

    1) how many billions of years will it take 1000 grams of uranium-238 to decay to just 125 grams? 2) a researcher had 37.5 g left from a 600 g sample of sulfer-35. how many half-lives passed during that time? 3) look at problem 2. how many days passed

    asked by anon
  40. Math

    Ground beef costs $3.95 per pound at the grocery store. One customer spent $33.18 on ground beef for a BBQ. Choose the equation and solution that would correctly show how many pounds of ground beef the customer bought. A. 3.95 ÷ x = 33.18; x = 37.13 B.

    asked by Darwin
  41. Math

    A 3 in. by 5 in. photo is enlarged five times what is the dimensions of the larger photo

    asked by Ian
  42. math

    what are the first four terms of a geometric sequence if the common ratio is 10 and the first term is 4.5 4.5 .45 .045 .0045 4.5 9.0 13.5 18.0 4.5 14.5 24.5 34.5 none of the above

    asked by Nisabel
  43. Math

    Ashely's mother will make 4 pineapple fruitcakes for a bake sale to raise money for the school band.If 25 ounces of crushed pineapple are divided equally into 4 parts, how much pineapple will there be for each fruitcake?

    asked by Adaija
  44. maths

    tangents are drawn from the origin to the curve y=sinx, then their point of contact lies on the curve _________

    asked by saujanya
  45. Grammar

    Which of the following is correct in regard to the use of formal English? A. In formal English, we use words to say precisely what we mean. B. Contractions are considered acceptable in any document. C. Formal English is used more frequently in speaking

    asked by Samara
  46. music

    how much would 11 feet of ribbon cost if it sells for $1.32 per yard

    asked by Anonymous
  47. Chemistry Help Please

    Which pair of ions will be most likely to react at standard state conditions? a) MnO4- and Sn2+ b) Zn2+ and Cl- c) I- and Cu d) Fe3+ and Cu2+

    asked by scilover
  48. math

    convert the numeral to a numeral in base 10

    asked by Ruth
  49. Physics

    A ball is thrown vertically upward with a speed of 25.0m/s.take acceleration due to gravity 10m/s-2. A how high does it rise B how long does it take to reach its highest point?

    asked by Sibula
  50. english

    13. Which statement is true about this sentence: "Few Americans speak fluent French"? A. There is only one adjective in the sentence, and it modifies French. B. The one adjective in the sentence modifies the subject. C. There are adjectives modifying both

    asked by NANA
  51. math

    hiroshi borrowed 3 non ficktion books from the library. This was 25% of the books he checked out. How many books did Hiroshi check out?

    asked by andra
  52. science

    Discuss the relationship between motion and force including the following terms: velocity, acceleration, equilibrium, contact force, and field force.

    asked by Adam
  53. Physicss

    a typical woman gives off heat at rate of about 8000 calories per hour. how long would a woman have to stay in a bath of 60L (60,000 g) of 26 C water in order to raise the water temperature to 30 c ? presume that all the heat given off by the woman is

    asked by mary
  54. Early Childhood

    For my early childhood education final exam/Ideas? My teacher said i have to create my child and choose 1 out? For my early childhood education final exam/Ideas? My teacher said i have to create my child and choose 1 out of 5 (ADHD,Aspergers syndrome,

    asked by Erin
  55. math

    if the unicycle with the largest wheel of 185 cm is ridden 1 km how many complete rotations will the wheel make

    asked by deb
  56. Algebra

    An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 6,500 + 400 ln a (a ≥ 1) How many units are sold after spending $1,000? (Round

    asked by Larry
  57. math trig

    If a ferris wheel with a 20.5 meter radius, how high would one car be from the loding dock at these given angles trveled by the rider?: 90 135 180 225 270 315 405 450 495 and 540?

    asked by Zoe
  58. spanish

    can u fill in the blank: voy a comprar blank porque voy a volver aqui.

    asked by anika
  59. math

    a bag contains 3 blue marbles , and 9 green marbles , and 11 yellow marbles . Twice you draw a marble and replace it . Find P(blue then green) a) 27/529 b) 27/23 c) 15/529 d) 12/23

    asked by Diana
  60. Math

    When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The average speed to the train is 15 mph faster than the speed of the bus. Find the distance to work.

    asked by Kevin
  61. physics

    Earthquakes are motions of the earth's crust. Essentially, they are big sound waves that travel through the earth. There are two types of waves. The first type is called a longitudinal or P wave, where the earth compresses in the same direction as the wave

    asked by rohit
  62. algebra 1

    Graph each function;identify the domain and range;and compare the graph with the graph of y=1/x. 1.y=-10/x Domain: Range: Compare: 2.y=1/(x+3)+3 Domain: Range: Compare:

    asked by Jan
  63. C/Justice

    The inmate code is: A. the set of rules for inmate behavior established by prison officials. B. an informal set of rules of inmate behavior that is part of the prison culture. C. a secret language inmates use to communicate with each other in the presence

    asked by Emily
  64. physics

    The distance between two planets is 1.6 x 10^6 m. How much time would the light signal take to go from one planet to the other?

    asked by jordan
  65. Math

    Sean has 25 feet of blue ribbon.If this ribbon is cut into 8 equal pieces, what will the length be for each piece?

    asked by Adaija
  66. Science

    1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or b. The concentration of the products measured in mol/L of solution 4. How does pressure relate to reaction rates? I'm stuck

    asked by mysterychicen
  67. physics

    A uniform 5.9 T magnetic field points north. If an electron moves vertically downward (toward the ground) with a speed of 0.85 × 107 m/s through this field. The charge on a proton is 1.60×10−19 . a) What is the magnitude of the force acting on it?

    asked by Anonymous
  68. Alg 1

    The formula for the perimeter P of a rectangle is P=2l +2w. What is the result when correctly solving the formula for the variable w?

    asked by Jane
  69. chemistry

    The surface tension versus log concentration for two surfactants is shown below. Describe in no more than five sentences how the two surfactants can be so different. You have only one attempt at this problem.

    asked by Anonymous
  70. English

    Gather a large collection of current events that reflect incidents that closely parallel the novel Can u explain to me this idea wants me to do Please help thank you very much.

    asked by Thanawat
  71. Math (Trigonometry)

    What is the maximum value of [9sinθ+2sin(θ+π/3)]^2?

    asked by Tom
  72. economics

    if Q = 60 − (1/2)P, and MC = 60, which means that MR = 60 how do you work out the price, which then allows you to work out the Q. does the graph still exhibit a slope at twice the rate of the demand curve? thanks for looking in

    asked by tommy
  73. Math

    Sam measured the length of an insect. He found it was between 3 1/2 inches and 3 3/10 inches long. Write a mixed number that could be the length of the insect

    asked by Tom
  74. Math

    The number of professors in a college is p and the number of students is s, there are 16 times as many students as professors write an algebraic expression that shows the relationship.

    asked by Ruth
  75. waterloo js

    critically discuss five ways in which the environment problem impacts on the community

    asked by zama and londiwe
  76. PHYSIC

    The built-in composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is

    asked by SAFEWAY
  77. world Histoy

    What would be a good three point thesis for the opium wars?

    asked by Anonymous
  78. pre alg

    jane is standing next to a tree. the tree casts a shadow that is 11.2 ft long. she is 5.6 ft tall and her shadow measures 3.8 ft. How tall is the tree?

    asked by john
  79. writing

    What is the difference between a general purpose and a specific purpose? How can writing a clear specific purpose help you put together a more effective speech

    asked by slomomo
  80. Math

    I am having trouble on this question. a cable TV company charges $24.95 per month for basic service and $6.95 per month for each premium channel. a customer's bill for one month is $45.80. write and solve an equation to find the number of premium chnnels

    asked by Katie
  81. Life orientation

    Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 10-15 lines critically discuss5 ways in which the human or environmental problem impacts on

    asked by Londeka
  82. Physic

    The built-in composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is

    asked by DELL
  83. Math

    Two bike riders ride around a circular track, 1st rider completes one round in 12 minutes, the second rider completes a round in 16 minutes. If they start at the same time and fo in the same direction, how many turn before they meet at the same place

    asked by Ruth
  84. Geometry

    A farmer has 52 meters of fencing to make a rectangular corral. If the width is x, what is the length and area?

    asked by Brandy
  85. history

    1. What was the ruling in the case Boynton vs. Virginia?+ m,n

    asked by Maria
  86. Math (Complex Numbers)

    Let a,b,c be complex numbers satisfying a+b+c=abc=1 and (ab+bc+ac)/3=(1/a^2)+(1/b^2)+(1c^2) The sum of absolute values of all possible ab+bc+ac can be written as (√n)/m, where n and m are positive coprime integers. What is n+m?

    asked by Mahler
  87. math trig

    If a ferris wheel has a radius of 20.5meters, how tall would a 45 degree angle be?

    asked by Zoe
  88. MATH

    CALCULATE THE MISSING LENGTH VOLUME= 1,000 CM CUBED

    asked by BRENDA
  89. Math

    1. 9.8/1.4 7 2. 4.41/2.1= 2.1 3. 16.848/0.72 23.4 4. 8.652/1.2 72.1 5. 0.5/0.001 500 6. 9.594/0.06 59.9

    asked by Jerald
  90. language arts/reading

    what does the following idioms mean: catching a cold dropped the bomb bell went off

    asked by gigi
  91. Math

    A squirrel is moving at a speed of 15 feet per second. At this rate, how long will it take the squirrel to travel one mile? Convert answer into minutes, to the nearest tenth.

    asked by Jamie
  92. Algebra 2

    I need help trying to solve trigonometric identity problems I just need help if someone could break it down step by step how to solve for: if cos of theta is -3/5 find csc of theta

    asked by michelle
  93. Environmental Science

    Consider the population situation in Italy or Germany; very low birth rates, an aging population, and eventual decline in overall numbers. For this week's individual work, please write a 1-2 page paper (counting body text only, not title or reference

    asked by James
  94. English

    Whenever i____to the grocery, I always______ for fresh produce Went/looked Went/look Go/looked Had gone/look

    asked by Harold
  95. Math

    If a 5-pound sack of bird seed is divided equally for 3 different bird feeders, how much bird seeds will there be for each bird feeder?

    asked by Adaija
  96. physical scinsce

    A cannon that is 10m long is designed to launch a 10kg ball over a castle wall. In order to do this the ball must have a speed of at least 50m/s as it exits the cannon. For every 10kg of explosives used, the force on the ball in the cannon increases by

    asked by Help
  97. math

    the class room had 100 students.in 200, there were 6 few men than there were woman.how man women were in the classroom in 2010?

    asked by dan
  98. math

    what is a data

    asked by ana
  99. Math

    You bake brownies in a 9-by15-inch pan. If you cut the brownies into servings 3 inch by 3 inch., how many squares will I have?

    asked by Bre
  100. Trig

    Verify the identity. 1/(tanx-secx) + 1/(tanx+secx) = -2tanx

    asked by Elle
  101. physics

    TWO METALLIC WIRES AB ARE CONNECTED IN PARALLEL A !@#$%^& LENGTH L & RADIUS R V AS LENGHT 2L AND 2R FIND RESISTANCE

    asked by shrish
  102. Chemistry Help Please

    Which of the following is the strongest reducing agent? a) Li+ b) Zn c) Sn d) H2 Is it Li? Can someone please explain what the answer is and why?

    asked by scilover
  103. math

    Three boxes of fruit are labeled Apples, Oranges, and Apples and Oranges. Each label is wrong. By selecting just one fruit from just one box, how can you determine the correct labeling of the boxes?

    asked by emma
  104. Math

    The world record for a jump by a frog is 19 feet 3 1/8 in. How much further would a frog need to jump to set a new world record for 7 yards?

    asked by Camille
  105. lifeorientation

    On air pollution name two communityorganizations that are involved in supportin or giving redress to these factorsand explain how these community organizations are involved in redressing these issues

    asked by loryn
  106. LIFE ORIENTATION

    LACK OF PHYSICAL FITNESS AND PROPER NUTRITION IN ADOLESCENT.DESCRIBE THE LIFESTYLE DISEASE.MENTION 5 FACTORS THAT CONTRIBUTE TO THE DISEASE.

    asked by VUUKANI
  107. aptitude

    The digits of a three digit number A are written in the reverse order to form another three digit number B. If B > A and B – A is perfectly divisible by 7, then which of the following is necessarily true? 1. 100 < A < 299 2. 106 < A < 305 3. 112 < A <

    asked by amit sharma
  108. Chemistry

    Name the compounds CH3CH2CHCH2CH3 - Is this 3-Pentane? Thanks

    asked by Shadow
  109. Math

    A wheel made 123 revolutions per minute. How many minuted did it rotate?

    asked by Connie
  110. Life orientation

    Name two community organizations that are involved in supporting or giving redress to these factors and explain how these community organizations are involved in redressing these issues.(10)marks

    asked by Zanele
  111. physics

    Discuss the relationship between motion and force including the following terms: velocity, acceleration, equilibrium, contact force, and field force.

    asked by Adam
  112. Spanish

    1.) which of the following is correct: A.) Tocamos el piano. B.) Jugamos el piano. (I think B is correct.) 2.) How do you say: I am in a hurry. I think it's said like this: Estoy en un apuro. 3.) How do you say: I am hot. I think it's said like this: Estoy

    asked by Anonymous
  113. Life orientation

    Name two community organisations involved in giving redress to pollution

    asked by Anonymous
  114. Grammar-Ms. Sue(:

    12. Which of the following is the best opening sentence for a business letter that you want to sound fairly informal? A. Please be advised that I've just received your order. B. Your order of February 10 arrived in our office today. C. I am in receipt of

    asked by Anonymous
  115. Life orientation

    Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 10-15 lines critically discuss5 ways in which the human or environmental problem impacts on

    asked by Londeka
  116. Computer proof

    Prove by induction on all positive integer k that if m is any ordinary nfa with k states, and m has fewer than k - 1 transitions, then there exists a state of m that is not reachable. Let N be the λ-NFA: "L" for "λ" b >(1) -----> ((2)) | ^. | b| | L. | a

    asked by Steve
  117. life orientaition

    critically discuss 5 ways in which the human or environmental problems impacts on the community .provide relevent sources to support your claims

    asked by olwethu
  118. Math

    Can you help me with this problem please? I would thank you if you can explain it to me. You want to tile your kitchen floor. The floor measures 12ft by 9ft. How many tiles each a square with side 1 1/2 ft should you purchase for the job?

    asked by Erica
  119. Corporate Fiance

    You are a financial planner and have a client who would like to receive a $12,000 annuity for 25 years after retiring 20 years from now. Assuming an 8% return on investment can be earned prior to retirement and a 10% return can be earned after retirement,

    asked by Cindy
  120. Geometry

    the vertices of a parallelogram are a(3,-1),b(4, 3),c(7, 5), and d(6, 1). at what point do the diagonals intersect?

    asked by Billy
  121. Math (Complex Numbers)

    Let N be the sum of all prime powers that can be written as 4^n+n^4 for some positive integer n. What are the last 3 digits of N? Details and assumptions: A prime power is a number of the form pk, where p is a prime and k is a positive integer. Examples:

    asked by Mahler
  122. ENG

    Complete each sentence so that the meaning of the italicized abstract word is made more concrete. The party was a lot of FUN. We

    asked by Anonymous
  123. ENGLISH

    Rewrite each sentence below, replacing all clichés with more creative or straightforward expressions. My parents want us to mind our p's and q's and to stick to the straight and narrow.

    asked by Anonymous
  124. math

    Is 20 miles more or less than 20,000 kilometers?

    asked by ttuuffyy
  125. Math

    8-3x=2x-8

    asked by Erica
  126. Math

    Raul say he has equal number of dimes and quarters and four times as many nickels and dimes is 50 cents more than the value of his quarters. How many of each kind of coin does he have ?

    asked by Tracy Jarvis
  127. Math

    What volume of water in cubic inches could be contained in a box that measures 9 in deep by 12 in wide by 14 in long?

    asked by Anonymous
  128. math

    -4, 8, -16, 32 arithmetic 64, 128, 256 geometric -64, 128, -256 Geometric -48, 64, -80 the sequence is neither geometric nor arithmetic

    asked by Nisabel
  129. Math

    Find a value for x so that 15/12=-5/x

    asked by Ruth
  130. MATH Calculus Homework

    Find the area of the region between the curve y^2=4x and the line x=3.

    asked by Claire
  131. life orientation

    what are the effects of global warming

    asked by mmatapa
  132. Math

    change number to fraction a/b when a and b are integers 9 8/9

    asked by Ruth
  133. Math

    What is 7 times pi divided by nine, Radians in degree measure

    asked by Vanessa
  134. Math

    Find the area of a circular rug that is 12ft in diameter.

    asked by Erica
  135. Social

    What are the goal and practices of mormons?

    asked by Kate
  136. Calculus Homework!

    Find the area bounded by the curve y=x(2-x) and the line x=2y.

    asked by Prue
  137. Math

    convert 1./27 convert repeating decimal to a/b

    asked by Ruth
  138. physics

    if the direction of a magnetic field around a straight wire is counterlcockwise, which direciton is the current traveling?

    asked by Anonymous
  139. math.

    1. 4.86/0.2 24.3 2. 2.52/0.7 3.6 3. 14.4/1.2 12 4. 17.1/3.8 4.5 5. 3.96/1.32 3 8. 1.296/0.16 8.1 10. 8.253/0.5 16.506 12. 1.50048/0.32 4.689 14. 4.4208/1.8 2.456 16. 160.3639/25.1 6.389

    asked by Jerald
  140. Math

    2.8x+75=5.3x+15

    asked by Erica
  141. MATH Calculus Homework #2

    Let T be the triangle 1\le x\le 2, 0\le y\le 3x-3. Find the volume that results by rotating the triangle T around the line x=-1.

    asked by Claire
  142. precalc

    Let a subscript n be the remainder when n is divided by 5. a)find a subscript 11 and a subscript 400 b) if a subscript m =3, find a subscript (m +4)

    asked by Rebekah
  143. Math

    Taylor plans to use 2 cups of brown sugar in making 8 loaves of whole wheat bread.If this amount of brown sugar is divided equally into 3 parts, what fraction of a cup will there be for each loaf of bread?

    asked by Adaija
  144. math

    Larry and Willa each reading the same book.Larry has read 2/3 of the book.Willa said she has read 4/6 of the book,so she read more.Is Willa correct.Explain.

    asked by Ilija
  145. Alg 1

    Issa is driving to the airport to catch a flight to miami, and her arrival depoends on traffic. If the traffic is light, then she can drive 60 mph and arrive at the airport 1 hour early. If traffic is heavy, she can drive 35 mph and arrive at the airport

    asked by Jane
  146. English II

    "Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of

    asked by bob
  147. math

    solve by the elimination method x + y = -2 4x - 6y = -3

    asked by nancy
  148. math

    Simplify cos Theta/4 cos theta/4 - sin theta/4 sin theta/4.

    asked by lindsay
  149. math

    finding the mean

    asked by ana
  150. math

    finding the average

    asked by ana
  151. Alg 1

    Solve for the variable h: 5r - 6h = m Is h=5/6m +r Correct?

    asked by Jane
  152. Math

    I am a number less than 40,000. All my digits are multiples of 3. My first,third,and fifth digits are the same. both my thousands digits and my tens digit are six more than the others.

    asked by Michael Taylor
  153. maths

    tangents are drawn from the origin to the curve y=sinx, then their point of contact lies on the curve _________

    asked by saujanya
  154. Literature

    8. In Hamlet, Lord Polonius attempts to gain favor with the king through Hamlet's relationship with a. Queen Gertrude b. Ophelia c. Laertes d. Rosencrantz B? 26. What does Liza do in Act 1 of Pygmalion to try to prove that she can speak just fine? a. says

    asked by mysterychicen
  155. math

    I need help with simplify positive exponents

    asked by demolley
  156. physics

    a wire has r of 16ohm it is drawn in a wire of half its lenght calculate the r of new wire

    asked by shrish
  157. physics

    A PIECE OF WIRE HAVING R are cut into 4 equal parts find R IN 4 EQUAL PARTS WHICH ARE IN PARALLEL

    asked by shrish
  158. Math

    Suppose that you randomly draw 20 cards from a standard deck of 52 cards with replacement. What is the probability of drawing at least 7 hearts?

    asked by Anonymous
  159. physics

    TWO R WHEN CONNECTED IN PARALLEL GIVE RESULTANT VALUE BECOMES 9 OHM CALCULATE VALUE OF REESISTIVITY

    asked by shrish
  160. math

    A 10 km race has 5 water stations set up around the course. What is the minimum number of people that must run in the race in order to guarantee that 10 people stop at the same set of water stations?

    asked by eswar
  161. chemistry

    A mixture consisting of 0.150 M N2(g) and 0.612 M H2(g) reacts and then reaches equilibrium according to the equation: N2(g) + 3H2(g) ⇋ 2NH3(g) At equilibrium, the concentration of ammonia is 0.213 M. Calculate the concentration (molarity) of H2(g) at

    asked by Johnny
  162. physics

    pease answer my phy questions urgenntly

    asked by shrish
  163. math

    Imagine that you have 5 blue socks and 5 brown socks in a drawer that are not paired up. How many socks must you take out from the drawer (without looking) to be sure of getting a pair of the same color? (3 points)

    asked by emma
  164. Maths (Calculus)

    The motion of a particle performing damped oscillations is given by the formula y = e-t sin2t Where y - displacement from its mean position and t - time in seconds (a)determine the time at which the velocity of the particle is 0 (b)Determine if the

    asked by dylan james
  165. Math

    Raul says he has equal numbers of dimes and quarters and four times as many nickles as dimes. The value of his nickles and dimes is 50 cents more than the value of his quarters. How many of each kind of coin does he have?

    asked by Annon
  166. MATH

    Suppose a third world country in the last five years is now expanding their Internet access. If they went from 2.5% of their citizens having access to the Internet to 7.5% now having access, calculate the following: a) How many percentage points did they

    asked by jess
  167. CHEMISTRY

    how would a chemistry student make a 600 mL of 1.5 M solution of NaBr?

    asked by David
  168. math

    Suppose Apple’s stock rose to $139 at the end of the week and it was up 4% from the previous week. What was the price of Apple’s stock at the previous week’s close?

    asked by jess
  169. CHEMISTRY

    how would a chemistry student make a 600 mL of 1.5 M solution of NaBr?

    asked by David
  170. MATH

    The bottom of the ladder on a horizontal flat surface rests against a wall. It makes an angle of elevation of 35°. The bottom of the ladder is 42 ft from the base of the wall. How long is the ladder? Round your answer to the nearest whole number.

    asked by Rich
  171. Math

    Using money to understand decimals $5.38= how many ones, how many tenths, and how many hundredths.

    asked by Quan
  172. math

    solve 5x + 8y = 27.

    asked by Anonymous
  173. Math

    kerry runs 3 times around the track, five days a week. the track is 1/4 mile long. how far does kerry run in 3 weeks?

    asked by Camille
  174. Life orientation

    In 10 -15 lines critically discuss 5 ways in which the human factor or problem impacts on the community .Provide a relevant sources to support your claims help please with answers

    asked by Zanele
  175. Life orientation

    Provide recommendations on how to address the topic that you identified in the previous questions

    asked by Zanele
  176. life orientation

    idetify and describe 3 environmental health hazards that cause ill health,crises and or disasters within your community or any other community within south africa and globally .include evidence that is current of the identified issues.

    asked by lebogang
  177. english

    carol has died, begin death

    asked by milly
  178. Math

    Suppose u spin the spinner 20 times and note the result each time. Your final score is the product of all 20 spins. What is your most likely final score? Explain ur reasoning. It has a pic of a circle and all the 4 pieces are equal and the first top square

    asked by Camille
  179. Maths

    Find the sum to infinity of the geometric series n=1 ,3/10n =3/10+3/1000+....................

    asked by Zanele
  180. math

    Suppose a third world country in the last five years is now expanding their Internet access. If they went from 2.5% of their citizens having access to the Internet to 7.5% now having access, calculate the following: a) How many percentage points did they

    asked by tiffany
  181. English

    Is the statement true or false that the crime rete has no effect on childhood obesity. give a reason for your answer

    asked by Zanele
  182. Algebra 2

    Solve the equation |2x − 5| £ 9

    asked by Tristan
  183. pre alg

    a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to be placed from the wall?

    asked by john
  184. Ethics and social responsibility

    You work hard in your office overtime weekends and early mornings.you get paid well but despise that your coworkers are getting paid the same pay for less work then what you are doing and get promoted ahead of you.

    asked by Judy
  185. math

    is 17 - 6 >= 9 equivalent to 9

    asked by wanda
  186. Physics

    determine the image distance for an object that is 45.0 cm from a double convex lens having a focal length of 15.0 cm

    asked by Carlos
  187. math

    71.33= 9/5k - 459.67 solve for k

    asked by kiana
  188. pre alg

    if the slope of a line is 8/4, do we simplify it to 2? or does it stay at 8/4?

    asked by john
  189. elizabeth matsemela

    identify and describe 3 environmental health hazards that cause ill health,crises, and or disasters within your community or any other community within south Africa and globally.

    asked by matlhatsi moremi
  190. aptitude

    Uncle Bert was making porridge in a cylindrical pan of diameter 24cm. The spoon he was using is 26 cm long. It accidentally falls and sinks into the porridge. Calculate the minimum volume of porridge necessary to hide the spoon. You may ignore the volume

    asked by amit sharma
  191. history

    What lessons from the past pertaining to the civil rights and women's movement from the past can we apply to the future?

    asked by sam
  192. Life orientation

    Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 10-15 lines critically discuss5 ways in which the human or environmental problem impacts on

    asked by Londeka
  193. Spanish

    Please check my answers... 1.) "He is playing cards" is said like this: él está jugando a las cartas. 2.) Is this how you say "My friend plays soccer": Mi cuates juega al fútbol. 3.) Is this how you say "they are in a hurry": que tienen prisa. 4.) True

    asked by Cassie - Please Help.
  194. Life orientation

    3 environmental health hazards that cause ill health,crises and or disasters within your community or any other community within south africa and globally.

    asked by SHIMZA
  195. algebra

    What is the x,y, and z quardinates of 2x+2y+3z=3 3x+y+4z=3 X-y-2z=3

    asked by awesomesauce
  196. Life orientation

    Provide recommendations on how to address the topic that you identified in the previous question

    asked by Londeka
  197. Algebra 1

    y^3(2y-6)+7y^4 PLEASE HELP!!

    asked by Alycia
  198. Life orientation

    Name two community organizations that are involved in supporting or giving redress to these factors explain how these community organizations are involved in redressing these

    asked by Londeka
  199. MATH Calculus Homework PLEASE HELP!

    Let T be the triangle 1≤x≤2, 0≤y≤3x-3. Find the volume that results by rotating the triangle T around the line x=-1.

    asked by Claire
  200. Life orientation

    Name two community organizations that are involved in supporting or giving redress to these factors explain how these community organizations are involved in redressing these

    asked by Londeka
  201. Spanish

    2.) How do you say: I am in a hurry. I think it's said like this: Estoy en un apuro. 3.) How do you say: I am hot. I think it's said like this: Estoy caliente. Thank You.

    asked by Please Help.
  202. Math

    Calculate sin^2 (6)+cos^2 (12)+cos^2 (48)+sin^2 (66)

    asked by Fieda
  203. Physic

    Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the applied concentrated load Fx and for its location:

    asked by JBL
  204. pHYSIC

    Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the reactions at the supports:

    asked by JBL
  205. Physic

    Now, obtain N(x) and plot it. In the Command Window below, enter expressions for N1 and N2 where N1 =N (x1) N2 =N (x2)

    asked by DELL
  206. Math

    A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?

    asked by Drew
  207. Corporate Fiance

    Given an annual lease payment of $438,020 find the rate of return earned by the lessor on a 3 year, $1 million (present value) capital lease. Please don't show me how to solve this by using a financial calculator!! Please show me step by step how to do

    asked by Cindy
  208. math

    20,000 millimeters is equal to how many centimeters?

    asked by Kim
  209. Math

    Can you help me with this problem please... 8x-3(x-5)=30

    asked by Erica
  210. Math

    Can you help me with this problem please... 3y+5(y-3)+8

    asked by Erica
  211. MATH Calculus Homework

    Let R be the region between the graph of y=x3 and the x-axis, and between x=0 and x=1. Compute the volume of the region obtained by revolving R around the y-axis

    asked by Claire
  212. Math

    If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?

    asked by Anonymous
  213. MATH

    the area of a certain rectangle is 288yd squared. the perimeter is 68yd. if you double the length and width,what will be the area and perimeter of the new rectangle?

    asked by DANNY
  214. log[1/6](x^2+x)-log[1/6](x^2-x)=-2

    Solve the equation log[1/6](x^2+x)-log[1/6](x^2-x)=-2

    asked by Audrey
  215. math

    You want to explain to your friend that your bank’s interest rate has gone down from 1.2% to 0.3%. Which sentence below has the correct meaning? A)My interest rate has decreased 25%. B)My interest rate has decreased 0.9 percentage points. C)My interest

    asked by jordan
  216. math

    If I am 25% taller than you, then you must be 75% shorter than me 25% shorter than me 20% shorter than me 75% of my height

    asked by jordan
  217. MATH

    If your starting salary increases 5% per year for 10 years, how does your salary at the end of the 10 years compare with your starting salary? It is nearly 63% higher It is 150% higher It is 50% lower It is 50% higher

    asked by katie
  218. Math

    Can I get help with this one :/... 3x-2(3x-2)

    asked by Erica
  219. math

    If a pencil costs 300% more than an eraser and the eraser costs 25 cents, what is the cost of the pencil?

    asked by jake
  220. physics

    In trying to lift a heavy stone into a moving truck, a worker utilizes rope, a rug, and two long planks of wood. Identify the forces at work in making it too hard for the worker to just lift the stone on his back. HELP!!

    asked by Jenny
  221. History

    Where was segregation illegal after and during the boynton vs. Virginia case?

    asked by Maria
  222. Math

    3(n-2)+7=5

    asked by Erica