1. Maths

    1) Simplification (trigonometric ratios of allied angles)? Simplify : i) [cos^2 (2x180-A). tan^2 (180+A). sec^2 (180-A)] / [ sin^2 (3x180+ A). cosec^2 (-A). cot^2 (90+A)] ii)[ cos(90+A). sec(270+A). sin(180-A) ] / [ cosec (-A). cos (270-A). tan (180+A) ]

    asked by Roy on May 2, 2013
  2. Ss

    1. Which of the following week not a reason why early European explorers came to America. A. To determine if the Earth was round B. To bring glory to their respective nation's* C. To find slilver and gold D. To explore new lands 2. Which is most likely

    asked by Memed on September 25, 2018
  3. Math

    Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several

    asked by April on March 7, 2011
  4. MATH

    Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several

    asked by April on March 6, 2011
  5. physics HELPP!!!!!!!

    A beam resting on two pivots has a length of L = 9.00 m and mass M =89.0 kg. The pivot under the left end exerts a normal force n1 on the beam, and the second pivot placed a distance 4.00 m from the left end exerts a normal force n2. A woman of mass m=

    asked by anon on November 14, 2012
  6. PHYSICIS ELENA PLEASE HELP

    A beam resting on two pivots has a length of L = 9.00 m and mass M =89.0 kg. The pivot under the left end exerts a normal force n1 on the beam, and the second pivot placed a distance 4.00 m from the left end exerts a normal force n2. A woman of mass m=

    asked by kl on November 14, 2012
  7. Precalculus

    Please check. I did these problems by drawing a graph ... So it would be great if you do it that way too if you need to correct me. I know this is overwhelming but please take your time... It is easier for me to post all of these at once,since I can find

    asked by Anonymous on December 14, 2013
  8. English

    Which of the following sentences is grammatically correct? 1. Since we can get another one, it didn't matter anyways that we can't find it. 2. She felt badly that she arrived so late. 3. Of all the students in the class,he asked permission most politely.

    asked by Kallie------ on October 15, 2006
  9. Statistics

    Find the area under the normal curve in each of the following cases. 1. Between z = 0 and z = 1.63 2. Between z = 1.56 and = 2.51 3. Between z = -0.76 and z =1.35 4. Between z= -0.26 and z = -1.76 5. To the left of z = 2.35 6 To the right of z = -1.31 7.

    asked by Sylvia on March 3, 2018
  10. geology

    1. What fraction of the Earth is made up of each of the major compositional layers: core, mantle, and crust? 2. What cities lie the same distance from our town as the boundaries of the following layers in the Earth lie from the solid surface? a. Base of

    asked by student01 on September 3, 2008
  11. Math

    In interviewing November's statement she notices that her beginning balance was $600 and that she made a $200 payment on November 10. She also charged purchases of $80 on November, 5, $100 on November 15, and $50 on November 30. She paid $5.27 in interest

    asked by Chol on July 7, 2014
  12. STATS

    The probability of a manufacturing defect in an aluminum beverage can is .00003. If 100,100 cans are produced, (a) Find the approximate probability of at least two defective cans. (Round your answer to 4 decimal places.) (b) Find the approximate

    asked by Helen on October 30, 2010
  13. physics

    A ^9 Be nucleus containing four protons and five neutrons has a mass of 1.50×10−26 kg and is traveling vertically upward at 1.70 km/s. If this particle suddenly enters a horizontal magnetic field of 1.25 T pointing from west to east, find the direction

    asked by Becky on March 9, 2011
  14. Physics

    Any help pleeeze!! I'm totally lost on these!! 1. A 14 g coin slides upward on a surface that is inclined at an angle of 16° above the horizontal. The coefficient of kinetic friction between the coin and the surface is 0.23; the coefficient of static

    asked by L.A. on May 20, 2007
  15. Math 2 questions

    A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. 3.8 ft3 60 ft3 15 ft3 10.4 ft3 A pyramid has a height of 5 in. and a surface area of 90

    asked by anonymous on March 16, 2014
  16. physics

    A rock is dropped from a treetop 19.6 m high, and then, 1.00 s later, a second rock is thrown down. With what initial velocity must the second rock be thrown if it is to reach the ground at the same time as the first? I'm not sure how to find the initial

    asked by Wes on February 10, 2013
  17. Math (combination/permutation)

    Question 1: There are 12 students in a class. Find the number of ways that 12 studenets can take 3 different tests if 4 students are to take each test. Question 2 Find the number of ways 12 students can be partitioned into 3 teams A, B, C, so that each

    asked by Cynthia on December 30, 2010
  18. Natural Vs. Synthetic Products

    Proofread please?:) Natural vs. Synthetic Products By: Bryce Romig Have you ever heard the quote "Beauty is only skin deep"? The fact of the matter is, beauty is more than skin deep. Everyday people all over the word are rubbing harsh chemicals all over

    asked by Bryce on September 6, 2012
  19. Physics

    A cylinder with a piston is filled with ideal gas. The gas temperature is held at 450 K. The cylinder is heated by an oven through a square metal rod connected between the oven and the cylinder. The rod has sides d = 2 cm and length L = 2.3 m. (a) If the

    asked by Need Help on November 12, 2010
  20. CHEM!

    Okay well I suddenly got confused for a lab I did We took pH meter than we calibrate it. Then we measure the pH of the acetic acid solution, which was used to determine the Ka of the acetic acid using the first method. We made a 1M solution of NaOH which

    asked by Linda on May 9, 2007
  21. Algebra

    For questions 1 and 2 use the following info. The numbers are in this order: 456,306,160,363,376,935,54,349 1)Find the mean, median ,mode, and standard deviation of the data. Round to the nearest hundredth, if nessesary. mean= added all numbers and divided

    asked by Jon on March 5, 2008
  22. English

    I am doing a reading comprehension project and I need to find a book and a song about "the elderly". Please Help!! do you mean like about old people or a book called The Elderly? about old people. about old people. hang on I'll look google Books About the

    asked by Suzanne on April 29, 2007
  23. govt economics

    well i am in a homeschool program and i lost my book, and have 3 more exams to do before i graduate high school. Ive tried just using the internet and google and all that to complete it, and i cannot afford a new book. the exams are all multiple choice so

    asked by bob on April 30, 2007
  24. calculus

    A person is jumping straight up and down on a trampoline. The height of the center of mass of the person is measured every tenth of a second. It takes just over one second to complete one full bounce. (If you want to see the data, look at the video above.)

    asked by JuanPro on August 12, 2015
  25. Physics A2 level Student

    When I came new to As I was given these as homework after we did easy practise questions in class. I find this topic and all its worksheets easy except this one for some reason. I got every single one of these questions wrong and struggled and still do

    asked by Help needed on September 19, 2018
  26. Calculus

    1. Find the area of the region between the curves y=sin(x pi/2) and y=x. 2. Find the area of the region between the curves y=sin(x), y=sin(2x), x=0, and x=pi/2.

    asked by Anonymous on January 25, 2013
  27. Calculus

    1. Find the area of the region between the curves y=sin(x pi/2) and y=x. 2. Find the area of the region between the curves y=sin(x), y=sin(2x), x=0, and x=pi/2.

    asked by Anonymous on January 25, 2013
  28. Calculus

    1. Find the area of the region between the curves y=sin(x pi/2) and y=x. 2. Find the area of the region between the curves y=sin(x), y=sin(2x), x=0, and x=pi/2.

    asked by Anonymous on January 24, 2013
  29. physics

    Before starting this problem, review Conceptual Example 7. The force vector A has a magnitude of 79.0 newtons (N) and points due east. The force vector B has a magnitude of 107 N and points 75.0 ° north of east. Find the (a) magnitude and (b) direction of

    asked by thaokieu on January 30, 2011
  30. physics

    Before starting this problem, review Conceptual Example 7. The force vector A has a magnitude of 70.0 newtons (N) and points due east. The force vector B has a magnitude of 111 N and points 71.4 ° north of east. Find the (a) magnitude and (b) direction of

    asked by jim on January 30, 2012
  31. physics

    Before starting this problem, review Conceptual Example 7. The force vector A has a magnitude of 97.0 newtons (N) and points due east. The force vector B has a magnitude of 107 N and points 71.4 ° north of east. Find the (a) magnitude and (b) direction of

    asked by n on March 4, 2015
  32. math

    Please Help!!! Ben needs to buy orange juice. He can buy 64fl oz at the grocery store for $2.00, or he can buy 256 fl oz at the wholesale club for 7.50. find the unit price for the wholesale club orange juice: round your answer to the nearest thousandth .

    asked by Abby on January 23, 2015
  33. Calculus

    Find (a cross b)dot product a? & Find the cross product(a × b) dot product b? a = 1, 1, −1 b = 4, 8, 10

    asked by Anon on September 5, 2016
  34. Science

    What are the formulas for lithium bromide? http://www.webelements.com/webelements/compounds/text/Li/Br1Li1-7550358.html where can i find the formula for cupric nitride,and magnesium chloride also. and what are the formulas for the compounds formed by

    asked by Mark on January 7, 2007
  35. Math

    1) Use the point on the line and the slope m of the line to find three additional points through which the line passes. (There are many correct answers.) (1, 6), m is undefined the options for 2 are a) (1, -2), (-1, -2), (-2, -2) b) (1, -6), (3, -6), (5,

    asked by anonymous on March 18, 2019
  36. Math

    In 2000, the population at Arlington middle school was approximately 421 students. In 2010, the population was approximately 584 students. Find the percent of change in the population at Arlington middle school from 2000 to 2010 and identify it as an

    asked by Reeces on December 14, 2016
  37. Physics

    You want to jump from an 8.2 m high building to a 10 m high building. The gap between the buildings is 2.4 m, and you can run fast enough so that your speed as you leave the edge of the lower building is 7.0 m/s. What range of launch angles will allow you

    asked by Ben on January 28, 2017
  38. Precalculus check answers help!

    16. Find the distance between P (–2, 5) and the line with equation x – 3y + 4 = 0. (1 point) 17(sqrt10)/ 10 0 -17(sqrt10)/ 10 13(sqrt10)/ 10 ~ 17. Find the distance between the lines with equations 5x + 12y = 12 and y = –x + 3. (1 point) 24/13 ~

    asked by Kelsey on May 30, 2012
  39. Precalculus check answers help!

    16. Find the distance between P (–2, 5) and the line with equation x – 3y + 4 = 0. (1 point) 17(sqrt10)/ 10 0 -17(sqrt10)/ 10 13(sqrt10)/ 10 ~ 17. Find the distance between the lines with equations 5x + 12y = 12 and y = –x + 3. (1 point) 24/13 ~

    asked by Kelsey on May 31, 2012
  40. eth-finalrevision

    Grouping people is the process of uniting them into a group in terms of similarities. On the other hand, stereotypes are usually based on assumption or generalization that someone makes on the characteristics of a particular group. Usually, the information

    asked by rose -Ms. Sue on June 16, 2008
  41. chemistry

    Hi, I need help figuring out this question. An impure sample of barium hydroxide, Ba(OH)2 (aq), has a mass of 0.540 g. It is dissolved in water and then treated with excess sulfuric acid, H2SO4(aq). This results in the formation of a precipitate of barium

    asked by Hanna on April 27, 2019
  42. Question about college application

    I had submitted a college application essay three days ago, but after I submitted it, I felt so uncomfortable with that one, because the essay was so bad, but I had to do that, it was the last day for priority application. Since I could not change anything

    asked by Jenni on December 3, 2006
  43. math

    1. In this problem, we analyze the profit found for sales of decorative tiles. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open market.

    asked by Jesse on June 25, 2010
  44. Physics

    A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 92.5 kg. The mass of the rock is 0.310 kg. Initially the wagon is rolling forward at a

    asked by Elizabeth on October 22, 2012
  45. math

    1. The sum of the ages of Ed and his father is 59 years. If his father's age is 11 years less than four times Ed's age, how old is Ed? 2. Five less than seven times a certain number is 58.Find the number. 3. The sum of 1/2 a certain number and 1/3 of the

    asked by gary on July 8, 2013
  46. Physics

    A at disk of material has the same mass as the Earth, 5.98E+24 kg, and has a radius of 6.25 E+07 m. Point A is located a distance of 5.8E+06 m above the center of the disk. Point B is located right at the center of the disk. Treat all of the mass as if it

    asked by Sarah on December 31, 2011
  47. college

    Answer the problems below and show or explain how you arrived at your final answer. 1. You sell premium toasters and are making a pricing decision. At a price of $100 (or “p = $100”) you predict that you can sell 30 of these premium toasters at your

    asked by jj on April 13, 2010
  48. Grammar (will you check the rest please)

    FIND THE ADVERB AND THE WORD IT MODIFIES 1. Mac looked everywhere for his jacket but could not find it.EVERYWHERE MODIFIES LOOKED AND FIND MODIFIES COULD 2. Tom threw the ball fast and hard. FAST, HARD MODIFIES THREW 3. Soon it will be time to go to sleep.

    asked by Tiffany on April 12, 2010
  49. Physics

    Hi, i need help on the following questions. Thank you. 1) The potential at location A is 441 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 805 V, and when released

    asked by Kevin on September 20, 2006
  50. science(chem) Dr.Bob-> need help on this long lab

    For 1 part of the lab I: prepare 4-Bromo-2-chloro-6-iodoaniline I dissolve 250mg recrystallized 4- Bromo-2-chloro-6-iodoaniline in 4ml of glacial acetic acid in 25ml erlenmyer flask and add 1ml water to the mixture. Then I prepare a solution of 250mg

    asked by ~christina~ on March 11, 2008
  51. Business 101

    1. Carmen Santiago works for a number of businesses as a “consultant.” She has helped design accounting systems, provided accounting services, and analyzed the financial strength of her clients’ businesses. Carmen is working as a A. public

    asked by Catherine on November 17, 2013
  52. MTH 156

    When two gears are mashed the revolution per minutes (rpm) are inversely proportional to the number of teeth, as show below. In one machine the rpm ratio of the larger gear to the small gear is 4:7 The small gear has 216 teeth In second machine the larger

    asked by Kimberly on August 5, 2015
  53. Crt/205 Critical Thinking

    I need help with this assignment: Argument Evaluation DUE: Day 7 Points: 100 · Read the essay “Bush’s Environmental Record” by Bob Herbert found in the “Appendix 1”, pgs. 461-462. To find this, click on the “Controlling Irrational Fears after

    asked by Joe on February 21, 2010
  54. -+-+Math-+-+

    Cumulus clouds have flat bases and lumpy tops. The tops are usually 1 mile above sea level. To find the height in feet of the base of a cumulus cloud, you can use the formula: height = 222 (air temperature - dew-point temperature). The air and dew-point

    asked by Eric on December 2, 2010
  55. math

    You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2^2 3^2 (that is 2 squared

    asked by m on October 15, 2010
  56. Physics

    we are doing a really dumb websearch in my Physics class on roller coasters and I really need help with like 5 problems! For the websearch I need to cite it so if you could provide any answers I also need the website! thanks in advance!!! Q's 8. If you

    asked by honorsclass on February 23, 2009
  57. Algebra Please Help

    Math Word problem with factoring...HELP!!! This questions has me stumped!? I have been working on it for days... A 10ft-by-15ft pool was installed in your backyard. You have $3000 left that you would like to spend on surrounding the pool with a patio,

    asked by Gina on May 6, 2011
  58. Calculus

    q = f(p) = 10300e^−0.34p a) Find the number of products sold when the price of the product is $5. (Round your answer to the nearest whole number.) Number of products sold: b) Find a formula for the rate of change in the number of products sold when the

    asked by Sam on February 27, 2014
  59. geography

    1. Which of the following is an example of a refugee? a student who moves to Europe to study art a Jewish person who moves to America to escape the Nazis during World War II a family who comes to America to find work*** 2. Example of (an) immigrant(s)? a

    asked by Carl Wheezer on April 27, 2017
  60. 3-D Computer Modeling

    1. In the simplest terms, which of the following is 3-D modeling is all about? A. Computers B. Collaboration C. Creativity D. Shapes 2. Only animate objects can be made into three dimensions. A. True B. False 3. Nothing has revolutionized animation like

    asked by Hello on February 22, 2018
  61. medical coding 1

    Could someone please check over my answers, and give me the correct answers if they are wrong. Thanks you very much for any and all help. 1. Which one of the following items must be included in a general multisystem examination of a constitutional system?

    asked by Helen B. on August 5, 2010
  62. medical coding 1

    Could someone please check over my answers, and give me the correct answers if they are wrong. Thanks you very much for any and all help. 1. Which one of the following items must be included in a general multisystem examination of a constitutional system?

    asked by Helen B. on August 4, 2010
  63. medical coding 1

    Could someone please check over my answers, and give me the correct answers if they are wrong. Thanks you very much for any and all help. 1. Which one of the following items must be included in a general multisystem examination of a constitutional system?

    asked by Helen B. on August 3, 2010
  64. Business Math

    A $20,000 loan is amortized by equal semiannual payments over 10 years. If the interest rate is 8% compounded semi annually find the size of the payments. What is the unpaid balance after 6 years? Prepare the amortization schedule for the 1st 3 periods and

    asked by Thank you on January 9, 2017
  65. College Physics II

    A steel wire and a copper wire, each of diameter 2.000 mm, are joined end to end. At 48.0°C, each has an unstretched length of 2.000 m. The wires are connected between two fixed supports 4.000 m apart on a tabletop. The steel wire extends from x =

    asked by Andrew on September 3, 2013
  66. increasing decreasing and more

    How to analytically find the intervals on which the function y = 2x^4 - 4x^2 + 1 is 1)increasing 2)decreasing 3)concave up 4)concave down Also find any local extreme values and inflection points. Thanks. (1) The function is increasing when the first

    asked by Jen on November 11, 2006
  67. Chem

    I was given a problem that my book did not explain how to do, so I attempted to figure it out myself. Let me know if my conclusion is fallacious. Given the reactions H2O(g) + CO(g) H2(g) + CO2(g), K= 1.6 FeO(s) + CO(g) Fe(s) + CO2(g), K= .67 Find K for the

    asked by Chris on April 9, 2007
  68. math

    Please need help on this Create an equation of a nonlinear function and provide two inputs for your classmates to evaluate. f(x)=10²+5 find f(2) and f(-2)

    asked by Anonymous on October 6, 2010
  69. careers

    When John asked Melanie to babysit Saturday night, he told her that he would pay $7 per hour. She accepted and did the work but has not yet received the money. What type of contract was this? a. implied contract b. unilateral contract c. bilateral contract

    asked by liz on April 19, 2017
  70. Math/ Statistics

    A group of data elements has a mean M and a standard deviation S. a) Find the new mean and the new standard deviation if a constant number C is added to each data element in the group? Explain thoroughly. b) Find the new mean and the new standard deviation

    asked by Abigail on December 1, 2016
  71. Introduction To Business

    Hi, could someone help me please with the following questions? Thanks 1. Carmen Santiago works for a number of businesses as a “consultant.” She has helped design accounting systems, provided accounting services, and analyzed the financial strength of

    asked by Hala on May 25, 2014
  72. math

    suppose that oil spilled from a tanker and spreads in a circular pattern whose radius increases at a constant rate of .5 feet per second. -find a function f that models the radius of the oil spill as a function of time r=f(t) with t measured in seconds.

    asked by Crystal on March 11, 2013
  73. statistics

    Over the past several months, an adult patient has been treated for tetany (severe muscle spasms). This condition is associated with an average total calcium level below 6 mg/dl. Recently, the patient's total calcium tests gave the following readings (in

    asked by Interval Estimate on April 11, 2015
  74. Biology

    Read the scenario. You want to answer the following question: Does drinking cause liver damage? You set up an experiment by selecting a group of people and dividing them into two groups. You test each group for liver damage and find that there is none in

    asked by DeafeninGaming on December 4, 2017
  75. Calc

    The position of an object moving along a line is given by the function s left parenthesis t right parenthesis equals negative 4.9 t squared plus 31 t plus 15. Find the average velocity of the object over the following intervals. ​(a) left bracket 0 comma

    asked by Paige on May 25, 2018
  76. english

    the next paragraph :) And thank you soooo much for helping me! Now we wanted to answer the research questions. We will have a closer look to the complements and try to find answers why which verb takes which complement. The verb to smell took mostly Noun

    asked by Minnie on July 30, 2013
  77. geometry

    I am studying for my GRE exam into grad school and it's been a very long time since I've done geometry. I have a problem to which I need to solve for the area of a triangle but I do not have the base. I do have all angles but I cannot remember how to

    asked by Kaytee on July 10, 2006
  78. math

    To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of the gold in an 18 karat gold object, multiply the object's weight by 0.583. A 22 karat gold statue and a 14 karat gold statue both weigh

    asked by Kymy on October 21, 2014
  79. math

    You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2 to power 2 3 to power 3

    asked by thomas on June 22, 2009
  80. math

    You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2 to power 2 3 to power 3

    asked by thomas on June 22, 2009
  81. american goverment

    The fabric of American empire ought to rest on the solid basis of the consent of the people. The streams of national power ought to flow from that pure, original fountain of all legitimate authority. –Alexander Hamilton, The Federalist No. 22 Use the

    asked by joeyyyy33 on January 1, 2017
  82. physics

    A horizontal spring attached to a wall has a force constant of 800 N/m. A block of mass 1.10 kg is attached to the spring and oscillates freely on a horizontal, frictionless surface as in the figure below. The initial goal of this problem is to find the

    asked by Anonymous on September 27, 2011
  83. Introduction to Finance

    I just need help with these two questions: 1. The difference between the historic price a firm paid and its going price among current buyers and sellers is the difference between its a) market value and depreciation b) book value and depreciation c) market

    asked by Anonymous on February 21, 2018
  84. calculus

    A farmer wants to construct a fence around a rectangular field. Sides with neighbours need reinforced fencing that costs $8 per meter. The other sides use regular fencing that costs $4 per meter. Assuming the farmer has neighbours on the east and west

    asked by Anonymous on March 27, 2017
  85. Math

    You plan on borrowing $14000 at 16% APR for 5 years. Use Web Loan Calculator to find the monthly payment. Find the total interest paid on this loan for the first 20 months. Set up a spread sheet to answer. Here is an example of what it should look like.

    asked by Tyreice on April 1, 2017
  86. Discrete Math: Equations of Line in a Plane

    I'm stuck on these questions. Can you please show me a step by step solution? 20) For each of the following, find a normal vector, a direction vector, and a point of each line. Note, normal vector means perpendicular to the direction vector. a) 3x - 6y =

    asked by Anonymous on March 12, 2008
  87. Math: Equations of Line in a Plane

    I'm stuck on these questions. Can you please show me a step by step solution? 20) For each of the following, find a normal vector, a direction vector, and a point of each line. Note, normal vector means perpendicular to the direction vector. a) 3x - 6y =

    asked by Anonymous on March 10, 2008
  88. math

    1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: a) What does the number 3.03 represent? The amount of gas gallons that you pumped b)

    asked by Anonymous on November 27, 2009
  89. CHEMISTRY-For Dr.Bob

    My chem class just finished a lab in which the objective was to find the percentage of silver and barium in a nitrate salt mixture by precipitating the chromates, separating out the precipitate from the solvent and spectator ions via filtration, and

    asked by Catie on January 29, 2008
  90. Math

    1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages. a. If x = the brother’s age now, write an expression for Samuel’s present age in terms of x. b. Write an expression for the

    asked by Morgan on November 27, 2012
  91. Help!!

    1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages. a. If x = the brother’s age now, write an expression for Samuel’s present age in terms of x. b. Write an expression for the

    asked by Morgan on December 17, 2012
  92. Math Project..Please help me..

    1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages. a. If x = the brother’s age now, write an expression for Samuel’s present age in terms of x. b. Write an expression for the

    asked by Morgan on December 13, 2012
  93. ECONOMICS

    Okay Maybe I didn't fully explain what exactly I needed the first time ... Heres the question again. INeed examples of topics dealing with 2 Economic Concepts.... Meaning .. Like Gas prices .. deals with supply and demand along with goods and services. By

    asked by Mirage on October 6, 2006
  94. math - trig

    Given the coordinates of the terminal side of an angle in standard position, find the value of sine, cosine, and tangent: (-4,0)

    asked by Kriti on March 21, 2011
  95. Math-Logarithmic function

    Find the equation of a logarithmic function whose graph has x-intercept 8, a vertical asymptote at x=0, and which passes through the point (1/2,4)

    asked by Sara on February 13, 2011
  96. ela

    4. which reference can help you find synonyms and antonyms for words ? ( 1point ) A. dictionary B . encyclopedia c. glossary d. thesaurus

    asked by ::)))sfjslf on February 24, 2014
  97. S.S.

    I don't know why but i cant find the natural resources of China anywhere! All it says is gas pollution? i even went to wikipedia and the same thing! plz help me.

    asked by Logan on January 16, 2008
  98. Yr 10 English - Poetry

    What were the hobbies (if any) of Nobel Prize winning poet Seamus Heaney? I searched everywhere and couldn't find anything. . .

    asked by Emily on February 8, 2010
  99. chemistry

    find the valuv of element X wich atomic wait is 6.664.10-23 and it's 40kg atoms number

    asked by nikita bhukar on June 22, 2015
  100. Math

    Find the volume of a cone with a radius of 4yd and a height of 10yd.round to the nearest tenth.

    asked by Gloria on October 13, 2016

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