Questions Asked on
December 8, 2014

  1. Calculus

    A particle moves along line segments from the origin to the points (3, 0, 0), (3, 3, 1), (0, 3, 1), and back to the origin under the influence of the force field F(x, y, z) = z2i + 5xyj + 4y2k. I have tried multiple times to solve this problem but the

    asked by Jessica
  2. trig

    Solve R=3(1-sin theta) and graph

    asked by Anonymous
  3. Math

    On a map 1/4 inch represents 20 miles the distance between two cities on the map is 3 3/4 inches how many miles apart are in the two cities?

    asked by Kiki
  4. math

    The sum of two numbers is 4 and the reciprocal of one exceeds the reciprocal of other by twice the product of their reciprocals. What is the product of the reciprocals of two numbers? Please help me solving.

    asked by rachel
  5. math

    A total of $8000 is invested: part at 8% and the remainder at 12% . How much is invested at each rate if the annual interest is $650 ?

    asked by TCL
  6. chemistry

    What is the value of A in the following nuclear reaction? 212/84Po→208/82Pb+A/ZX

    asked by Ciara
  7. language arts

    which word best describes Mrs. Lapham in Johnny Tremain? A. generous B. kind C. parctical D. religious Is it C?

    asked by Anonymous
  8. physics

    Two people, one twice as massive as the other, try to play tug of war on a nearly frictionless, level, icy surface. When they begin to tug, they are 12 m apart. They tug by pulling the rope hand over hand, until their hands meet along the rope. How far

    asked by jackie
  9. BUSINESS MATH

    Part B: The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident

    asked by t
  10. English

    In the excerpt from Barrio Boy, why does Miss Hopley have another boy come to her meeting with Ernesto and his mother? Ernesto has gotten into a fight with the other boy. The other boy is Ernesto's older brother. Ernesto and his mother do not speak

    asked by Anonymous
  11. physics

    A movie lasts 2 hours. During that time, what is the angular displacement of each of the following? a.the hour hand b.the minute hand c.the second hand

    asked by matty
  12. Linear Algebra

    A hospital performs 3 types of operations. The first type takes 30 minutes, and they charge $500 for it. The second type takes 1 hour, and they charge $750 for it. The third operation takes 2 hours, and they charge $1000 for it. The hospital can schedule

    asked by Simplyh
  13. Fraction

    The total length of two ribbons is 13 meters if one ribbon is 7 5/8 meters long,what is the length of the other ribbon ?

    asked by Emily Sarca
  14. statics/physics

    The uniform 10-kg ladder in the figure rests against the smooth wall at B, and the end A rests on the rough horizontal plane for which the coefficient of static friction is 0.3. determine the angle of inclination of the ladder and the normal reaction at b

    asked by Trisha
  15. Algebra 2

    what is the positive solution of the equation 1/2x^2 -3x =5? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

    asked by Zach
  16. Creative Writing

    Normally, I don't struggle with grammar, but this has me stuck. In this sentence, "One could call him an addict, because women were his drug," would you leave drug plural or singular, or is there something else to do to fix that?

    asked by Cara
  17. Math Help

    Forks:Spoons There are 7 forks and 5 spoons. What's the ratio? Explain what the ratio means. I know what the ratio is its 7:5 right? I just need help on the second one. How do I explain it?

    asked by Zero
  18. Chemistry Help!!

    Types of Reactions Worksheet Balance the following equations and indicate the type of reaction taking place: 1) 2 NH3 + 3 I2  N2I6 + 3 H2 Type of reaction: ____________________ 2) 3 Ca(OH)2 + Al2(SO4)3  3 Ca(SO4) + 2 Al(OH)3 Type of reaction:

    asked by Theresa
  19. Trig (math)

    1.) Find all solutions of the equation. Leave answers in trigonometric form. x^2 + 1 - sqrt3i = 0 2.) Give the rectangular coordinates for the point. (9, 2pi/3) 3.) The rectangular coordinates of a point are given. Express the point in polar coordinates

    asked by Anonymous
  20. POL:201 american national government

    Theodore Lowi suggested the remedy for cumbersome bureaucracy was (Points : 1) returning to juridical democracy. delegating even more authority. reducing the size of government. throwing money at the problem. Question 10. 10. The authority of agencies in

    asked by Lametric
  21. Math

    Tennis racket marked up 50% to $36.75

    asked by Jeel pate
  22. APCalculus

    For the function y=2sin(x)-cos^2(x) on [0, 2pi] find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up

    asked by Sarah
  23. English

    1. I want to be an architecture designer in the future. 2. I want to be an architectural designer in the future 3. I want to be a construction designer in the future. 4. I want to be a constructional designer in the future. -------------- Which one is

    asked by rfvv
  24. Math Help

    1.Liam wants to buy a bicycle that costs $290.00. His parents say Liam must raise 40% of the money himself. How much money must Liam raise? A. $112.00 B. $40.00 C. $116.00*** D. $87.00 2.Solve the proportion using cross products 29 miles/58 hours=10 miles/

    asked by Callie
  25. English

    Read The Wages of Sin and match literary analysis

    asked by Anonymous
  26. Math Help

    1.The Census Bureau estimates that in 2025, 20 of 50 states will have a Spanish-speaking majority. What percent of the states will have a Spanish-speaking majority? A. 20% B. 30% C. 40%*** D. 50% 2. What percent of 25 is 10? A. 10=p*25;40% B. 10=p*25;250%

    asked by Callie
  27. BUSINESS MATH

    Moore Company is about to issue a bond with semiannual coupon payments, a coupon rate of 8%, and par value of $1,000. The yield-to-maturity for this bond is 10%.

    asked by t
  28. Chemistry

    When HgO is heated, it decomposes into elemental mercury and molecular oxygen gas. If 64.0 g of Hg is obtained from 85.0 g of the oxide, what is the percent yield of the reaction? The balanced equation is 2HgO > 2Hg + 02.

    asked by Anonymous
  29. Math

    Carrie and Krystal are taking a road trip from Greenville and North Valley . On Carries's map, Greenville and North Valley are 4.5 inches apart. The scale is 1 inch=20 miles. How far is Greenville from North Valley? The scale on Kystal's map is 1=18 miles.

    asked by Makenzey
  30. College Algebra

    Find all the zeros of the polynomial function by using the Rational Zero Theorem, Descartes Rule of Signs and Synthetic Division. f(x)=x^3-3x^2-33x+35

    asked by Toni
  31. english

    Read the selection from Sara Teasdale’s “Open Windows,” and answer the questions. [. . .] I am alone with Weakness and Pain, Sick abed and June is going, I cannot keep her, she hurries by With the silver-green of her garments blowing. 5 Men and women

    asked by LovelyCaity
  32. Math

    The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is

    asked by Margarita
  33. physics help!

    The earth attracts a large flying bug toward its center with a force of 0.10 Newtons. With what force does the bug attract the earth itself? 1. 1.0 N 2. 0.10 N 3. Trillions of Newtons 4. 10 N 5. We need the mass of the bug. 6. Zero; the earth attracts the

    asked by jackie
  34. chemistry

    2C2H6(g)+7O2(g)--> 4Co2 (g)+6H2O(l) A) if 3.00 moles of C2H6 and 9.00 moles of O2 are introducedinto an empty container at 32.0 degree C and then ignited tointiate the above reaction calculate the mass of water that isproduced. B) if the container volume

    asked by Anonymous
  35. chemistry

    2C2H6(g)+7O2(g)--> 4Co2 (g)+6H2O(l) A) if 3.00 moles of C2H6 and 9.00 moles of O2 are introducedinto an empty container at 32.0 degree C and then ignited tointiate the above reaction calculate the mass of water that isproduced. B) if the container volume

    asked by Anonymous
  36. Chemistry

    You read a reversible reaction from left to right in the forward direction. This direction shows which of these occurring? a) the reactants forming a product b) the product decomposing to form reactants c) both a and b occurring d) b occurring, followed by

    asked by Jennifer
  37. chemistry

    Iron and oxygen gas can react to form the magnetic oxide of iron Fe3O4. How many grams of Fe3O4 can be made from 13.2 g of O2?

    asked by dave
  38. History

    4. Who Killed Alexander Hamilton in a duel in 1804? Aaron Burr? 5.Who broadened the Supreme Court's power A.John Adams B.Thomas Jefferson C.William Marbury D.John Marshall Answer : D 6. In Marbury v Madison (1803) the US Supreme Court established the

    asked by M
  39. chemistry

    When HgO is heated, it decomposes into elemental mercury and molecular oxygen gas. If 66.0 g of Hg is obtained from 82.0 g of the oxide, what is the percent yield of the reaction?

    asked by MINITRON
  40. Math

    f(x) = (9-8x) / (10x-9) f^-1(x) =

    asked by Larry
  41. Math

    Tara's car travels about 25 miles on one gallon of gas. She has between 10 and 12 gallons of gas in the tank. List the independent and dependent quantities

    asked by M
  42. BUSINESS MATH

    The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident that it

    asked by t
  43. Math (Word Problem into formula)

    A chemist is studying the properties of a bronze alloy (mixture) of copper and tin. She begins with 6 kg of an alloy that is one sixth tin. Keeping the amount of copper constant, she adds small amounts of tin to the alloy. Letting x be the total amount of

    asked by Samantha
  44. Chemistry

    Is the boiling point of 0.01 m potassium fluoride solution higher or lower than that of 0.01 m glucose solution? Explain

    asked by Sean
  45. Chemistry

    Which solution has the lower freezing point? 11.0 g of methanol in 100. g of water OR 22.0 g of ethanol in 200. g of water?

    asked by Bruce
  46. Homeschool

    A blueprint for a garage has a scale of 1.5 cm to 3 m. On the blueprint, the length of one wall is 8 cm. If w represents the length of the actual wall, what is w?

    asked by Auty
  47. painting/ artist

    anyone knows any painting tutors/artistic

    asked by someone help i am new
  48. finacial

    Charlie Company is expected to grow at an annual rate of 6% indefinitely. The return on similar stocks is currently 11%. Charlie board of directors declared a dividend of $1.85 yesterday. What should a share of Charlie Company sell for?

    asked by kim
  49. geometry

    Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30

    asked by Victoria
  50. Math

    Y=2sinx-cosx on [0, 2pi] Find x- and y-intercepts

    asked by Anonymous
  51. Goverment

    The governor of Texas has A. strong formal powers granted by the Texas Constitution. B.few formal powers, so the office is one of the weakest of the chief executives in the United States. C.the power to appoint all of the other officials in the executive

    asked by kim
  52. Math Help

    Tom buys a shirt for $22.00 plus 7% sales tax. His cousin buys a shirt for $18.00 plus 4% sales tax. a. How much do Tom and his cousin pay for the shirts? Show your work b. Who spent more on tax My answers $22.00*7%=1.54 $22.00+1.54=$23.54 $18.00*4%=0.72

    asked by Callie
  53. Science

    What is a species that competes with polar bears for resources?

    asked by Anonymous
  54. Geography

    I have an essay that says.. "It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position." since it asks me for my opinion how

    asked by Elena
  55. Chemistry

    To determine the amount of oxalic acid in rhubarb, you chop up and extract 85.2 grams of homogenized rhubarb with hot water. The extract is treated with calcium hydroxide and you isolate 0.6914 grams of solid CaC2O4•H2O. How many grams of oxalic acid

    asked by anonymous
  56. bio

    Enzymes are

    asked by Anonymous
  57. physics

    a movie last 2 hours. during that time what is the angular displacement of each of the following? a.the hour hand b.the minute hand c.the second hand

    asked by Anonymous
  58. Chemistry

    The LD50 for oxalic acid in rats is 375 milligrams oxalic acid/kilogram of body weight. Assume that the LD50 for oxalic acid in humans is the same and calculate the oxalic acid LD50 dose for a 160lb human? My calculations: 375mg/kg•1kg/2.20lb • 160lb/1

    asked by anonymous
  59. Math Help

    1. 77 is what percent of 192? A. x/100=77/192;4.01%**** B. x/100=77/192;40.1% C. x/77=100/192;77.3% D. x/100=192/77;249.4% 2.Of the 80 eigth-graders, 32 are going on the class retreat. What percnt of the eigth grade going on the retreat? A. 25% B. 55% C.

    asked by Callie
  60. Math

    A machine can produce 27 inches of ribbon every 3 minutes. How many feet of ribbon can the machine make in one hour? Explain.

    asked by Makenzey
  61. Business

    1. A company has $1,000,000 of fixed assets (or long-term assets) and requires its total debt to be 40% of its total assets. Two alternative working capital policies are as follows: alternative A calls for $800,000 of current assets and $100,000 of

    asked by Business
  62. math

    12 3/4 feet long by 11 1/2 feet wide is how many square feet

    asked by Jordan
  63. Business

    3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs $4 per year to carry a watch in inventory and $100 to place an order for watches. (a) Determine the total inventory costs associated with an order size of 500 and (b) compute

    asked by V
  64. Math

    On an airplane, there are two seats on the left side in each row and three seats on the right side. There are 90 seats on the right side of the plane. How many seats are on the left side of the plane? How many seats are there altogether?

    asked by Makenzey
  65. 12 Math

    Evaluate each logarithm. log^2(subscript)36^3

    asked by Zoe
  66. Civics

    I need a fake address for a civics letter. Fast please!

    asked by 36595
  67. Math

    The scale of the map is missing. The actual distance from Liberty to West Quall is 72 miles, and it is 6 inches on the map. What is the scale of the map?

    asked by Makenzey
  68. math

    there are 13 more girls than boys on the playground. there are 22 boys. how many girls are on the playground

    asked by Anonymous
  69. square feet math

    If the lenght is 14 ft. and the area is 70sq. ft.what is the width?

    asked by lindsey
  70. mathematics of investment

    A note for 9,000 dated August 12, 2002, is due on October 20, 2002 with simple interest at 9%. If the note is discounted on August 20, 2002 at 13%, how much the proceeds be?

    asked by joan
  71. english

    On what elements should you take notes to write a summary of a play? A. symbolism and analogies B. sets, costumes, characters, and motivations C. characters, places, problem, key events D. author’s purpose and stage directions please help

    asked by LovelyCaity
  72. Reading

    Complete the sentence with the word that is in parenthesis. (fulfill) My sister picked me up from school.....

    asked by Carol
  73. Math

    What is the value of the expression? 63-6^2 divided by 2

    asked by Amy's
  74. Calculus

    A particle moves along line segments from the origin to the points (3, 0, 0), (3, 3, 1), (0, 3, 1), and back to the origin under the influence of the force field F(x, y, z) = z2i + 5xyj + 4y2k. I have tried multiple times to solve this problem but the

    asked by Katie
  75. Math

    Write an algebraic expression for the following: Five more than the quotient of a number and 2

    asked by Amy
  76. AP physics

    A 2.84 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 20.4 m. Neglecting friction, find a) the final speed.

    asked by Lauren
  77. physics

    A 75-g piece of aluminum at 89 °C is dropped in 1.0 L of water at 1.3 101 °C, which is in an insulated beaker. Assuming that there is negligible heat loss to the surroundings, determine the equilibrium temperature of the system

    asked by charles
  78. math

    A scale drawing of your classroom is 4 inches by 6 inches. If one inch represents 8 feet, what is the actual size of your classroom? I think I know the answer, jst having trouble figuring out how to write it down & show it. I think it's 32 feet by 48 feet.

    asked by Zion
  79. Physics

    A 2.3 × 103 kg car accelerates from rest under the action of two forces. One is a forward force of 1141 N provided by traction between the wheels and the road. The other is a 947 N resistive force due to various frictional forces. How far must the car

    asked by Anonymous
  80. reading

    what did baba yaga say when he was at the

    asked by Aneesa
  81. art help

    What characteristic should be considered the most when respoinding to a Cubist painting? A. Use of geometric shapes to create an image B. Use of shading and detail in an image C. Use of realistic potrayal of the subject D. Use of appropriate proportions od

    asked by Callie
  82. physics I

    A lost shipping container is found resting on the ocean floor and completely submerged. The container is 5.4 m long, 2.3 m wide, and 2.4 m high. Salvage experts attach a spherical balloon to the top of the container and inflate it with air pumped down from

    asked by Astro
  83. GEOMETRY

    write the following composition as one translation: T3,5 0 T4,-4

    asked by nelly
  84. Globalization

    how does jihad and Mcworld undermine nationalism?

    asked by anonymous.
  85. Math

    At the tournament, team A scored 192.586 points. Team B scored 170.399 points. How many more points did team A score than team B?

    asked by Amy
  86. C++ program

    A company wants to know the percentages of total sales and total expenses attributable to each salesperson. The data is stored in a text file. In the file, each person has a pair of data lines. The first line contains his or her name, last name name

    asked by Sai Chowdary
  87. child development

    what is family resemblance??

    asked by Reina Bonilla
  88. history

    Despite the fact that smaller states were worried about being controlled by larger states and larger states wanted representation based on population, the 13 states were able to develop and adopt a constitution. Describe how they did so.

    asked by leslie
  89. Physics

    Consider the 690 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling.

    asked by Dave
  90. math

    What is the maturity value of a loan for $39,995 at 2.49% for 60 months? Please show work

    asked by Dena
  91. calculus

    A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs $10 per foot and the metal costs $20 per foot of the fence used. If you only have $400 to

    asked by Paige
  92. Science

    How many families of elements are there Is there 9

    asked by M
  93. AP Calculus

    For the function y=4-2x^2+1/6x^4 find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up Concave down

    asked by Sarah
  94. Math.

    Can you guys help me? -18/81 in lowest term? 5/12 in lowest term? 16/24 in lowst term? 25/55x .. simplify ?

    asked by Magie
  95. biology

    What are some benefits and challenges of being a pharmacologist?

    asked by Anonymous
  96. math

    An animal shelter has 24 large cages and 42 small cages that need to be cleaned. The director of the shelter wants to divide the work so that each person cleans the same number of large cages and the same number of small cages. What is the largest number

    asked by lisa
  97. Math

    How do I find the scale of a map?

    asked by Makenzey
  98. History

    Native American leader (Shawnee) who tried to fight American settlers to stop them frmo taking Native American lands in the NorthWest Territory Tecumseh? Western American that wanted war with England on 1812 War Hawk?? Ruler of France, sold the Lousiana

    asked by M
  99. math

    Francis is baking cookies. The recipe for chocolate chip cookies calls for 2 2/3 cups of flour, the recipe for peanut butter coolies calls for 2.75 cups, the recipe for ginger snaps calls for 5/2 cups. If francis wants to use as little flour as possible,

    asked by lisa
  100. Math

    It took sandy two hours to jog 13 miles.she ran 7/12 miles in the first hour how far did she run during the second hour

    asked by Emily Sarca
  101. History

    Oliver Hazard Perry, Francis Scott Key, Treaty of Ghent, James Jemmy Madison, Fort Mchenry, Andrew Jackson, blockade, impressment 1. ended the war of 1812 Treaty of Ghent 2. Battle at which Francis Scott wrote Star Spangled Banner Fort McHenry? 3.American

    asked by M
  102. physics

    The earth attracts a large flying bug toward its center with a force of 0.10 Newtons. With what force does the bug attract the earth itself?

    asked by jackie
  103. math- weighted averages

    Santa tasted 500 ml of a 60% solution of eggnog. How many milliliters of a 30% eggnog solution should be added to obtain a 50% solution?

    asked by Kira
  104. Math

    What is 995.8755 rounded to the nearest whole dollar

    asked by Dena
  105. physics

    A 600 kg car is moving on a level road at 30 m/s. How large of a braking force is needed to stop it in a distance of 75m?

    asked by Dillon
  106. math

    find the value of x: 25=(748/7)p0werX

    asked by bishal
  107. physics

    The sum of two forces, one having a magni- tude of 9 N acting due east and other having a magnitude of 4 N acting due north is

    asked by jackie
  108. Chemistry

    50.0 mL of a 0.20 mol/L HCl reacts with 60.0 mL of 0.15 mol/L NaOH. What is the pH of the final solution? I tried writing out the equation: HCl + NaOH = Cl + NaH2O Now, I am not sure of NaH2O is the right product or not.. However, I am still confused on

    asked by Chachu
  109. Math

    A punch recipe says to mix 4 cups of pineapple juice, 8 cups of orange juice, and 12 cups seltzer in order to make 18 servings of punch. How many cups of each ingredient do you need to make 108 cups of punch? ----- cups of pineapple juice ----- cups orange

    asked by Makenzey
  110. Organic Chemistry

    Write out two step-by-step mechanisms for the addition of HI to C7H12. Make sure to include all necessary curved arrows to depict electron pair movement.

    asked by Anonymous
  111. algebra

    Is a rectangle with 14in in length and 7in in width proportional to a rectangle with 21inches in length and 15 inches in with

    asked by fredrick
  112. O Chem

    Write out the mechanism for the hydration of C6H12

    asked by Anonymous
  113. Chemistry

    I am soo lost on this one, I don't even know where to begin! I have read the chapter and it's just not clicking! If you start your reaction with 0.083 g of salicylic acid, what theoretical yield of acetylsalicylic acid would you predict? If your

    asked by anonymous
  114. Math (TRIG)

    Please help me set up these problems. 1.) Find an equivalent equation in rectangular coordinates. r(1 - 2 cos θ) = 1 2.) Find a rectangular equation for the plane curve defined by the parametric equations. x = sec t, y = tan 3.) A projectile is fired with

    asked by Amber
  115. Math

    Simplify (x-(1/x))/(1-(1/x)) I don't get how to do this, can someone please help me? :)

    asked by Anonymous
  116. Biology

    What can I write for an assignment that asks me to write about what ecology means to me? I don't know exactly what is meant by "means to you," as in the assignment.

    asked by Anonymous
  117. Math

    Andre says that 5 3/4 +2 1/4=7 because 7 4/8=71/2 what is his mistake ?

    asked by Emily Sarca
  118. Physics

    When a 34-m-long metal pipe is heated from 13 °C to 39 °C, it lengthens by 2.56 cm. Determine the linear expansion coefficient. I tried to start by taking the difference of temperature times the length of the pipe and finally divide 2.56 by the number i

    asked by Ashely
  119. problem solving

    A nine-digit number is formed using each of the digits 1,2,3,...,9 exactly once. For n = 1,2,3,...,9, n divides the first n digits of the number. Find the number.

    asked by kakak
  120. problem solving

    What rectangular regions could be enclosed? Areas? Organize a table? Make a graph? Which rectangular region has the most area? from a table? from a graph? from algebra, using the arithmetic mean-geometric mean inequality?

    asked by kakak
  121. problem solving

    What is the area of a regular hexagon with P = 100? What is the area of a regular octagon with P = 100? What is the area of a regular n-gon with P = 100? Make a table for n = 3 to 25. Make a graph. What happens to 1/n(tan 180/n) as n increases?

    asked by kakak
  122. problem solving

    What if part of the fencing is used to build a partition perpendicular to a side? Consider a rectangular region with one partition? With 2 partitions? with n partitions? (There is a surprise in this one!!) What if the partition is a diagonal of the

    asked by kakak
  123. problem solving

    What is the maximum area of a sector of a circle with P = 100? (Here is another surprise!!! -- could you believe it is r2 when r = 25? How is this similar to a square being the maximum rectangle and the central angle of the maximum sector being 2 radians?)

    asked by kakak
  124. math

    The rental fee for a van is $40 per day plus .08 per mile. Jan has $150. How far can she drive and stay in her budget

    asked by Dawne
  125. problem solving

    What about regions built along a natural boundary? For example the maximum for both a rectangular region and a triangular region built along a natural boundary with 100 yards of fencing is 1250 sq. yds. But the rectangle is not the maximum area four-sided

    asked by kakak
  126. math

    It is a 4-digit number The tens are double the ones. The thousands are double the tens. The sum of the digits is 19. What number is it?

    asked by Edward
  127. problem solving

    A ladder 5 meters long leans against a wall, reaching over the top of a box that is 1 meter on each side. The box is against the wall. What is the maximum height on the wall that the ladder can reach? The side view is: Assume the wall is perpendicular to

    asked by kakak
  128. problem solving

    file:///C:/Users/edaranadmin/Desktop/FinalAssignment.gif

    asked by kakak
  129. Physics

    Suppose 0.015 kg of steam (at 100.00 °C) is added to 0.20 kg of water (initially at 14.0°C). The water is inside an aluminum cup of mass 40 g. The cup is inside a perfectly insulated calorimetry container that prevents heat exchange with the outside

    asked by Anonymous
  130. Physics

    In one of your rigorous workout sessions, you lost 140 g of water through evaporation. Assume that the amount of work done by your body was 3.8 105 J and that the heat required to evaporate the water came from your body. (a) Find the loss in internal

    asked by Anonymous
  131. english

    in the book Of Mice and Men. How does Lennie interpret what crooks is saying to him?

    asked by the anonymous
  132. Math

    (6/x^2+5x+6) + (9/x+3) express answer in reduced form What i attempted is to factor out the bottom half of the first fraction to 6/(x+2)(x+3) the second half i'm guessing would be to multiply each side by the x+3? making it a (6x+18/(x+2)(x+3)) + 9 or

    asked by Jerry
  133. Physics

    A weight of 690 N is held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling. What is the tension in the cable labeled T1 slanted

    asked by Jack
  134. math

    Teacher divided the kids into groups of 3, each students did 9 photos a piece which equals 585 photos in all. How many Students were in each group

    asked by Paulo
  135. general chemistry

    what is the % acid (eq wt=173.8) if 20.07 mL of .1100 N base were required to neutralize .7231 g of sample?

    asked by alysia
  136. finance

    A stock has a beta of 2.0. A security analyst who specializes in studying this stock expects its return to be 24%. Suppose the risk-free rate is 6 percent and the market-risk premium is 10 percent. Is the stock overvalued or undervalued relative to the

    asked by j
  137. APCalculus

    For the function y=4-2x^2+1/6x^4 find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up Concave down

    asked by Sarah
  138. Math (Simplifying Fraction)

    (x^-1+4x^-2)/(1-16x^-2)

    asked by John
  139. fundamental to programing

    design an algorithm that reads three numbers and prints that smallest number.using pseudo code and flow chart

    asked by baikedagn
  140. English

    1. When you telephone from abroad, you should dial 096 first. 2. When you are telephone from abroad, you should dial 096 first. 3. Telephoning from abroad, you should dial 096 first. 4. Telephoned from abroad, you should dial 096 first. ------------------

    asked by rfvv
  141. Math

    the math problem is 8 3/5 divided by 1 2/3 =5 4/25 how do you answer with bar models

    asked by Janet
  142. geometry

    the perimeter of a square window is 18 feet 8 inches. Find the area of the window in a square inches and in square feet.

    asked by Kimberley
  143. Child Development

    Please Check my answers 1. A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A. child-child conversation. B. chanting. C. early production. D. decontextualized talk.

    asked by Danielle
  144. Probability

    placed marbles in a bag. 6 of the marbles are red and 4 of them are yellow. reach into the bag and remove two marbles. a.) i.) What is the probability that both of the marbes you draw out are red? ii.) What is the probability that both of the marbles that

    asked by Jason
  145. Math Help

    1.Write the fraction 8/9 as a percent. Round to the nearest hundereth of a percent where necessary. A. 88.89%*** B. 1.13% C. 44.44% D. 66.67% 2.Write the decimal 0.237 as a percent. A. 0.237% B. 2.37% C. 23.7%*** D. 237% 3.Jerry sold 7/20 of the total

    asked by Callie
  146. English

    1. When somebody telephones you from abroad, you should answer the phone at once. 2. When you are telephoned from abroad, you should answer the phone at once. 3. Being telephoned from abroad, you should answer the phone at once. ------------------ Are they

    asked by rfvv
  147. algebra

    what is the error and the correction in finding the difference? 3/4 - 9/2 = 3-9 (4-2) = -6 / 2 = -3

    asked by clara
  148. English

    Examples of realization in The Great Gatsby prove money can't buy happiness?

    asked by Bella
  149. upng open capus

    calculate how much sodium hydroxide is needed to make a 0.5Msodium 500mls water?

    asked by gerry
  150. Fitness and nutrition

    A person can achieve optimum daily nutrition by

    asked by Anonymous
  151. math

    An experiment consists of drawing one ball from a box containing 5 white balls numbered 1 through 5 and black balls numbered 6 through 10. Find the probability that a randomly selected ball is black and numbered 7.

    asked by trinx
  152. Chemistry

    Argon makes up 0.93% by volume of air. Calculate its solubility in water a 20 C and 1.0 atm. The henry's law constant for argon under these conditions is 0.0015 mol/L*atm

    asked by guy
  153. Chemistry

    Which ion in the pair has greater charge density? Explain Choice. Magnesium ion or Barium ion

    asked by guy
  154. physics

    Both drawings show the same square, each of which has a side of length L = 0.86 m. An observer O is stationed at one corner of each square. Two loudspeakers are located at corners of the square, as in either drawing 1 or drawing 2. The speakers produce the

    asked by lamaye
  155. math

    John and Smith went to a stationery shop. John bought 6 pens, 4 pencils and 3 erasers. Smith bought 3 pens, 8 pencils and 6 erasers and spent 20% more than John. What percentage money did John spend on pens? How can I form an equation and solve?

    asked by rachel
  156. Algebra 2

    what is the positive solution of the equation x^2 = 2x + 35? solve by factoring.

    asked by Zach
  157. Algebra

    I need help with my math pizzazz worksheet page 167 1.3x-5y=13 X-2y=5 2.7x-2y=-1 3x-4y=19 3.2x+3y=7 3x+4y=10

    asked by J
  158. physics

    Two forces are applied to a car in an effort to accelerate it, as shown below. The first force, F1 = 400 N, is applied at an angle α = 32° to the forward dashed line. The second force, F2 = 536 N, is applied at an angle β = 10° to the forward dashed

    asked by Anonymous
  159. Math

    What is log x + log x + log x = 3? I want to say 3000 since 10^3=1000, then three times makes 3000.

    asked by Susan
  160. Algebra 2

    what is the positive solution of the equation 5x^2 + 2x -16 =0? solve by factoring.

    asked by Zach
  161. Math

    Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))

    asked by Tori
  162. art help

    1.Generally, artists change their styles A. Often because of the influence of events that happen in life. B. Rarely because it confuses the audience.*** C. Frequently to keep life exciting. D. Never because they are not able to 2.Most artists fall into a

    asked by Callie
  163. Physics

    A 2.0 kg mass starts from rest and slides down an inclined plane 7.9 ✕ 10-1 m long in 0.64 s. What net force is acting on the mass along the incline? N

    asked by Anonymous
  164. History

    The election of 1800 was decided by A. The Senate B. House of Reps C. Popular Votes D. Electoral College B 2. The Supreme Court reviewing and ruling on acts of other branches of the gov is called A. Supremacy B. Law review C.Judicial review D.Supreme

    asked by M
  165. Math

    Limit(7x+6x^2) / (7x^2+6x) x->inf

    asked by James
  166. Physics

    A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? s (b)

    asked by Anonymous
  167. Algebra 2

    what is the positive solution of the equation x^2 - 3x = 1? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

    asked by Zach
  168. General Calculus Question

    How do you solve a limit when it approaches infinity and there is a square root in the denominator? say the highest power is x^2 in both the numerator and denominator.

    asked by Anonymous
  169. Physics

    A 2.84 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.92 m in 1.90 s. (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block

    asked by Anonymous
  170. Algebra 2

    what is the positive solution of the equation 3x^2 - 5x - 7 =0? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

    asked by Zach
  171. Math

    A cook has 2 2/3 cups of flour. A recipe calls for 2 3/4 cups of flour. Does the cook have enough flour? If not, how much more flour is needed?

    asked by Deanna
  172. Physics

    A hockey puck is hit on a frozen lake and starts moving with a speed of 13.80 m/s. Exactly 5.1 s later, its speed is 7.80 m/s. (a) What is the puck's average acceleration? m/s2 (b) What is the coefficient of kinetic friction between the puck and the ice?

    asked by Anonymous
  173. physics

    Assuming 100% transfer of energy in the system, please calculate maximum KE (Kinetic Energy) that the rocket has if the rocket were to again a height of 25 meters. Rocket mass = 0.5 kilograms, and gravity = 9.8 m/s^2

    asked by Ella
  174. Math

    How to find Domain and Range of parallelogram

    asked by M
  175. Math

    How many 3 digit numbers can you find whose digits have a sum of 4. 112 211 103 301 310 013 031 202 220 022 400

    asked by max
  176. bookkeeping

    the amounts that increase the cash account are entered in what column?

    asked by jess
  177. english

    Background Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides

    asked by camilla
  178. chemistry

    calculate the oh- and h3o+ concentration of a solution that as ph of 12.11. is the soluion acidic, basic or neutral. report you answer to 2 significant figure

    asked by franny
  179. AMA

    A force of 1.24 N pushes against an object with a mass of 0.16 kg for 3.00 min. The object does not move. What is the work done on the object by the force?

    asked by James
  180. Calculus

    I am trying to solve the following L'hopital's limits question below: lim x -> 0 from the positive direction of ( 5^(sin(x)) - 1 )/ (x)

    asked by David
  181. mechanics

    what is coefficient of friction of a 25lb object resting on a horizontal surface that requires 10lbs to move?

    asked by John
  182. United states history

    What similarities do you see between the United States today and the United States of the past? What issues and problems do we continue to grapple with? What successes do we share with Americans in the past? I want to find something now in united states

    asked by Selena
  183. Math

    y=4-2x^2+1/6x^4 How to find x and y-intercepts. I think y=0 but I don't know how to solve for the x-intercept.

    asked by Anonymous
  184. Statistics and Probability

    Mallory has a credit score of 680 and she is offered and interest rate of 8.3%. is this a good offer? Explain your answer.

    asked by Kristin
  185. english

    How dies George figure that he, Lennie and Candy could perhaps buy the dream place?(four points)

    asked by anonymous
  186. PHI 208

    Hill uses this technique in the middle of the article to examine ideas about the human’s place within nature A)He presents specific factual examples that demonstrate harm to the environment. B)He presents a fictional example of a perfect island. C)He

    asked by Lisa
  187. science

    Oxygen gas may be prepared by decomposing hydrogen peroxide, h2o2, using manganese (IV) oxide catalyst: 2H2O2(liquid) ----> 2H2O(liquid) + O2(gas) Calculate the amount of oxygen that will be produced from 1.35 moles of H2O2 Determine the mass of oxygen gas

    asked by Nat
  188. Calculus

    So this one is confusing me: limit of n as it approaches infinity of (n{SIGMA}i=1) (1/(2^i) *the n is on top of the sigma notation and i=1 is at the bottom. I understand that 'i' would equal (n(n+1))/2 however the algebra from there confuses me.

    asked by David
  189. PLEEEEEAAAASE HELP WITH DIFFERENTIAL EQ PROBLEMS!!

    1) What are the equilibrium solutions to the differential equation and determine if it is stable or unstable with the initial condition y(-4)=1: 0.1(y+2)(4-y) 2) Use Euler's method with step size=0.5 and initial condition y(0)=3 to solve the equation

    asked by Karen
  190. Algebra 2

    James spent $(2y2 + 6). He bought notebooks that each cost $(y2 − 1). The expression to find the number of notebooks James bought is . If y = 3, James bought notebooks.

    asked by Marcedric
  191. Physics

    A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? 2.518

    asked by Anonymous
  192. BUSINESS MATH

    : The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident that it

    asked by t
  193. Science

    What are the names of the periods on a Periodic Table

    asked by M
  194. math

    What is the approximate cost of florring for a 40ft by 40ft meeting room if half of the room will be carpet at $25 per square yard and other half will be VCT at $2.50 per square foot?

    asked by Marcelline
  195. Math Help

    1.Of the 80 eith-graders, 32 are going on the class retreat. What percent of the eith grade going on the retreat? A. 25% B. 55%*** C. 40% D. 32% 2.What is the sale price for a pair of shows that was originally prices at $54.99 and now is 20% off? A. $38.49

    asked by Callie
  196. Health 4th grade

    It is important to choose simple carbohydrates for breakfast to get you started for your day. True or False My answer: True

    asked by Anonymous
  197. math

    A fair 6 sided dice is marked with the numbers 1, 2, 3, 4,5, and 6. The dice is rolled three times and the results are added. How many different sums are possible?

    asked by lisa
  198. Science

    How to find valence electrons

    asked by M
  199. Science

    How many families of elements are there

    asked by M
  200. english

    How dies George figure that he, Lennie and Candy could perhaps buy the dream place?(four points).

    asked by anonymous
  201. Math

    explain base 10

    asked by Elaine
  202. Math Help

    The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to 1,800. a. Find the percent of increase in population for town A and for town B. b. Which town had the greater percent of increase?

    asked by Callie
  203. MATH

    A facility has a curent salary budget of $750,000 with a planned salary increase for the next year of 3.5%. Inflation will impact the expense budget by 5%. WHAT WILL BE THE SALARY BUDGET FOR NEXT YEAR?

    asked by Marcelline
  204. SOCIAL STUDIESSS

    who, what, when, where, why, and how of the ancient egpyt .. its an essay. i did the rest of the essay.. can you help me i don't get it.. or give me some good links.

    asked by Jameelah
  205. Math

    When fully simplified, ignoring non-permissible values, 12x^12/4x^3 divided by x^8/24x^6? a)72x^3 b)1/72x^7 c)1/72x^3 d)72x^7

    asked by Alex
  206. Math

    How would I simplify this quadratic equation: y=-15/20.25(x^2+3x+2.25)+0 This is my work already done the original equation I was given but I need help simplifying the equation I have found.

    asked by Alex
  207. integer addition and subtraction

    I need help please help I'm behind and b and have a test about integer addition and subtraction The question:Tyler and Christina are playing a game in which each player either wins loses or draws,0 points are awarded.For the first eight rounds Tyler had

    asked by Jackie
  208. marketing

    1.Which option did you choose for Our Town Photography? What rationale did you use to select the option you chose? I went with the second option Joe's proposal

    asked by kelly
  209. English

    Is this a good introduction for a Domestic violence persuasive essay? She had so much potential. Her whole life ahead of her. She wanted to get a degree, get married and have children. But she is dead...

    asked by Anonymous
  210. math

    Let S be the part of the sphere x^2 + y^2 + z^2 = 25 that lies above the plane z = 4. Let S have constant density k. (a) Find the center of mass. (b) Find the moment of inertia about the z-axis.

    asked by Anonymous
  211. math

    Let S be the part of the sphere x^2 + y^2 + z^2 = 25 that lies above the plane z = 4. Let S have constant density k. (a) Find the center of mass. (b) Find the moment of inertia about the z-axis. so far I have found that the magnitude of r(theta)x r(thi)=

    asked by Anonymous
  212. Chemistry

    A mixture of gases contains 2.41 moles of O2, 1.24 moles of H2 and 1.92 moles of C. Calculate the partial pressure of gases if the total pressure is 3.0 atm

    asked by Shayne
  213. Math (Answer ASAP)

    Find the right value for arcsin (-1/2).

    asked by Laya
  214. 5th grade math

    Q. The Johnson family has been very busy and has not done there laundry for several weeks. The dirty laundry pile consists 540 items of clothing. They figure they can put average of 27 pieces of clothing in a single load. How many loads if laundry will the

    asked by Phoebe
  215. Chem

    5.04x1034 atoms of Zn

    asked by Anonymous
  216. math

    A, B, C and D each had some money. D doubled the amounts with the others. C then doubled the amounts with others. B then doubled the amounts with the others. A then doubled the amounts with the others. At this stage, each of them has $80. Find the initial

    asked by angelin
  217. math

    Evaluate 2/(1+J4)^2 I got as far as: (1+j4)^2=(1+j4)(1+j4)=1+j4+j4+j4^2=1+J24 OR (1+j4)^2 (/2) =(0.25+j)(0.25+j)=0.0625+j+j+j^2 =0.0625+j+j-0.0625=J^2 I think it can be take further. but im not sure i'm right.

    asked by jim
  218. math

    what x 12 is close to 57 12 divided by 5.79 = That is what I am trying to figure out so i skipped 5 and move on to 57 in the problem and i need to know what x 12 = close to 57

    asked by hellin
  219. Calculus

    Find critical points for y'=2/3x^3-4x

    asked by Anon
  220. Math

    Which of the following equations has an infinite number of solutions? 3x - 3 = -4x 2y + 4 - y = 16 7x + 5 = 4x + 5 + 3x 6y - 2 = 2y - 1

    asked by Jada
  221. Math

    Find x and y intercepts of y=sinx-cos^2x on [0, 2pi]

    asked by Anonymous
  222. physics help please please please!!!

    A spaceship lands on a new planet. the crew decides to measure the speed of sound in the planets atmosphere. taking a tube with a length of 50 cm, they find that one resonant frequency occurs at 2,520 Hz, and the next resonant frequency at 2,940 hz. what

    asked by Kayla
  223. Math

    How to find x intercept

    asked by M
  224. Phsyics

    When A 3 kg object is suspeneded by an elastic band, it is stretched 15 cm. What would the srping constant for the elastic be?

    asked by asdasdasda
  225. science

    a pipe that carries 10 gpm of liquid at 50 psi with at least 0.5 sq in area must fit through a hole that's 1.25 in in diameter.

    asked by Anonymous
  226. Trig

    Verify each trigonimetric equation by substituting identities to match right hand side of the equation to the hand side of the equation. Please help. -tan^2x+sec^2x=1

    asked by Nancy Jones
  227. geometry

    Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30

    asked by Victoria
  228. us hist help!!!!

    which of the following is not one of the principles outlined in the Constitution?

    asked by laur
  229. Math

    marble | number ———————— Blue. |. 8 Red. |. 4 Purple. |. 6 Use the table to write the ratio. 1. Purple: marbles 2 marbles to blue

    asked by Zero