Leo

Newest questions and responses by Leo
  1. Linear Algebra

    Help me find my error! a)Write down the equation of the plane passing through the point (1,5,7) and parallel to the lines. Line A: Line B: Point x = 3- 2t x = 2 - 2t y = 1 - 5t y = 3 - 2t z = 2 - t z = 1 + 4t Parametric equation of the plane = + t1 + t2

    asked on December 6, 2018
  2. Math

    What is m - 7

    asked on November 7, 2018
  3. Maths

    Andrianna can read 7pages in 10 minutes. At this rate how many pages can she read in 25 minutes?

    asked on October 28, 2018
  4. Algebra

    You invest $5,500 into a 4.5% one-year CD. Find the balance of the account after five years if it's compounded: a. Quarterly Equation:______________________ Balance: $_________________ b. Annually Equation:______________________ Balance: $_________________

    asked on July 30, 2018
  5. Algebra

    How much would you need to invest to get $30,000 in 10 years for an account offering 2.54% interest?

    asked on July 30, 2018
  6. Algebra

    find the numbers of this geometric sequence: 8, __ , __, __, 648

    asked on July 30, 2018
  7. Algebra

    You just purchased a painting for $1500 as an investment and it is suppose to appreciate in value at a rate of 3.65% each year. What will it be worth in 25 years?

    asked on July 30, 2018
  8. Math

    Suppose you deposit $1000 in an account paying 4% annual interest, compounded monthly. How much money will you have after 15 years?

    asked on July 29, 2018
  9. Latin (GA Connections Academy)

    Can you please help me with these translations? I know this is just homework help and not "we're going to solve your problems" but I have been slaving over these problems for hours and yes I have cried. I have scoured every resource available, including

    asked on May 17, 2018
  10. algebra 2

    Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly. What is the total number of logs in the stack?

    asked on March 29, 2018
  11. Math

    Aricela is trying to estimate the distance between her house and the park. On a map with a scale of 0.5 in. = 2 miles, the distance between her house and the park is 2.75 in. Which proportion can Aricela use to determine the distance, d, between her house

    asked on March 27, 2018
  12. chem

    Consider the reaction when aqueous solutions of sodium nitrate and ammonium sulfide are combined. net ionic equation?

    asked on March 6, 2018
  13. algebra 2

    PLEASE HELP ME WITH THIS QUESTION I DONT WANT TO FAIL AND I FEEL AS IF IM WRONG! The average daily minimum temperature for Pablo’s hometown can be modeled by the function f(x)=15.3sin(πx6)+44.1 , where f(x) is the temperature in °F and x is the month.

    asked on January 19, 2018
  14. Science

    Cystic fibrosis is a recessive genetic disorder caused by a mutation of the CTRF gene. The disease is characterized by excessive mucus production along the respiratory and digestive tracts in addition to other symptoms. Cystic fibrosis is a progressive

    asked on October 31, 2017
  15. chemistry

    SO2 and O2 are placed in a 2.00 L container at a temperature of 786 °C and a pressure of 6.99 atm. During the reaction, SO3 forms and the pressure falls to 1.89 atm. Determine how many moles of SO3 are generated.

    asked on September 12, 2017
  16. Math

    In Manorville, the current rate for school taxes is 7.5% of property value Find the tax on a house assessed at 20,000?

    asked on July 31, 2017
  17. math

    If 2/5 of 2/3 division sign is divided by 3/10, what is the resulting value?

    asked on July 28, 2017
  18. Algebra

    Bernie has $16000 invested, part at 3% and the remainder at 5%. If the yearly interest on each investment is the same, how much interest does he receive each year?

    asked on May 7, 2017
  19. math

    cant find a way tosolve this Five years ago, Ms. Halliday received a mortgage loan from the Scotiabank for $60,000 at 7.8% compounded semiannually for a five-year term. Monthly payments were based on a 25-year amortization. The bank is agreeable to

    asked on April 20, 2017
  20. MATH STEVE

    A piece of string is 3 yards long. How many 1 1/4-yard long pieces can Julie cut from the string? A. 1 B. 2 C. 3 D. 4

    asked on November 2, 2016
  21. Math

    A piece of string is 3 yards long. How many 1 1/4-yard long pieces can Julie cut from the string? A. 1 B. 2 C. 3 D. 4

    asked on November 2, 2016
  22. Government

    What laws could be created by the idea of artistic expression?

    asked on September 30, 2016
  23. math

    If 2 workers takes 15 hours to make 3 fireplaces, how long 5 workers takes to make 4 fireplaces ?

    asked on August 26, 2016
  24. Chemistry

    For the reaction, calculate how many grams of the product form when 3.2 g of Mg completely reacts. Assume that there is more than enough of the other reactant. 2Mg(s)+O2(g)→2MgO(s)

    asked on July 17, 2016
  25. Physics

    A boy throws a ball off the top of a 30m high building with a speed of 10m/s at an angle of 30 degrees to the horizontal. How far from the base of the building does the ball strike? I broke in up into 2 dimensional: X horizontal values: Xi=0 Xf=?

    asked on June 11, 2016
  26. Chemistry Homework

    Backpackers often use canisters of white gas to fuel a cooking stove’s burner. If one canister contains 2.45dL of white gas, and the density of the gas is 0.720g/cm3, what is the mass of the fuel in kilograms? So

    asked on June 3, 2016
  27. math plz help ;-;

    Assuming that the cone is completely filled with ice cream, which of the following equations below could be used to calculate the total volume of ice cream in the cone (before you start eating it!)? On top of the cone is 18 as the bottom is 26.

    asked on June 1, 2016
  28. math plz help ;-;

    A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

    asked on June 1, 2016
  29. math plz help ;-;

    What is the equation of the line containing the two points (-4, 8) and (1, -7)? A.y=-3x B.y=3x+4 C.-3y=x-4 D.y=-3x-4 I need help with this Q i don't understand it can anyone show me step by step ;-; sorry

    asked on June 1, 2016
  30. math plz help ;-;

    Determine the x-coordinate of the solution of the system of equations below. You may use any method: 2x-y=10 x+y=2 Determine the y-coordinate of the solution for the system of equations. You may use any method. 2x-y=10 x+y=2 Plz help i really don't

    asked on June 1, 2016
  31. math plz check ;-; sorry

    A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

    asked on May 31, 2016
  32. math plz check ;-;

    A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

    asked on May 31, 2016
  33. math plz check ;-;

    Order the following solids from least (1) to greatest (3) volumes. A rectangular pyramid whose base has an area of 60 in2 and whose height is 10 in. third A rectangular prism with a length of 6 in, a width of 5 in, and a height of 10 in. first A right

    asked on May 31, 2016
  34. math plz help ;-;

    What is the y-coordinate of the y-intercept of the linear equation 2x - 3y = 12? Plz help I don't understand how to do this can you show me step by step plz, sorry ;-;

    asked on May 31, 2016
  35. math plz help ;-;

    What is the equation of the line containing the two points (-4, 8) and (1, -7)? a.y=-3x b.y=3x+4 c.-3y=x-4 d.y=-3x-4 plz check if my answer is correct. My answer is c ^^;

    asked on May 31, 2016
  36. math plz check ;-;

    Choose the correct graph for the linear equation 2x - 3y = 12. a.y=-3x b.y=3x+4 c.-3y=x-4 d.y=-3x-4 plz check if my answer is correct. My answer is c ^^;

    asked on May 31, 2016
  37. math plz help ;-;

    Solve the following equation: -2(x-3)+4=8x-20 please help me how to do this step by step plz i do understand how to do this, sorry ;-; And thank you for the ones the helped me with the other Q :D

    asked on May 30, 2016
  38. math plz help ;-;

    1. Solve the system by any method: 2x-5y=-1 2x-y=1 How many solutions does the system of equations below have? Explain your answer. y=3/5x-1 y=6/10x+3 plz help me ;-; i don't understand how to do this, sorry ;-;

    asked on May 30, 2016
  39. Math help ;-;

    Solve the equation. Check your answer. 5x-4(x+9)=2x-3 can anyone help me how to do this plz ;-; sorry

    asked on May 24, 2016
  40. HELP GRAMMAR ;-; PLZ CHECK IM SORRY ^^;

    The first person in the door was she. A.Object of a preposition B.Predicate Nominative C.subject D.direct object The reporter shook hands with the winner and then gave the trophy to her. A.Predicate Nominative B.subject C.Object of a preposition D.direct

    asked on May 24, 2016
  41. grammar help /;-;/ plz check

    Which sentence contains an error in the use of end marks or commas? A.In the garden were rows, and rows of peas, beans, carrots and radishes. B.A wind, nervous colt was bucking and refusing to enter the trailer. C.The book, in my humble opinion, seemed a

    asked on May 23, 2016
  42. grammar check PLZ HELP ;-;

    Which sentence contains an error in the use of end marks or commas? A.Miss K.C. Fairchild will lead the band in a Sousa march. B. Mom, what does B.C. mean? C.Dr. and Mrs. Majeck will attend the party on March,12,2007. D. Address inquiries to Ella Adams,

    asked on May 23, 2016
  43. grammar check PLZ HELP ;-;

    Which sentence contains an item that is either incorrectly italicized or should be italicized? A. On the ship's deck was women reading a novel called (Mystery at Sea). B. He painted the seaplane blue and named it "Kingfisher." C. In (Newsweek), I read an

    asked on May 23, 2016
  44. GRAMMAR HELP plz check ;-;

    Which sentence contains an item that is either incorrectly italicized or should be italicized? A. On the ship's deck was women reading a novel called (Mystery at Sea). B. He painted the seaplane blue and named it "Kingfisher." C. In (Newsweek), I read an

    asked on May 23, 2016
  45. GRAMMAR HELP plz check ;-;

    Which sentence contains an item that is either incorrectly in quotation marks or that should be in quotation marks? A.Read the chapter titled The Hidden Life of Molecules. B.Why did you call the painting Wildlife Number 57? C.A busload of children was

    asked on May 23, 2016
  46. GRAMMAR HELP plz check ;-;

    "You have the answers in the back of the book," he said, "so you should check every answer." A.The period belongs outside of the quotation marks. B. (So) should be capitalized. C. Delete the comma after the word book. D. No revision is necessary. Im

    asked on May 23, 2016
  47. english (grammar) HELP!!!

    Identify the sentcence that is not punctuated correctly. A. "Did she say 'no more tickets will be sold'?" Ben wondered. B. Lucy begged,"Just don't say, "Lets do lunch,"please!" C."Why did he call you 'bug' just then? Is that your nickname?" she asked. D.

    asked on May 23, 2016
  48. Data management

    A security code consists of either five or six different letters. How many distinct security codes are possible ANS:173659200

    asked on April 11, 2016
  49. Math

    Im stuck on these multiply choice questions for math. Please help. It's due tomorrow!! Question 1- Bob received a credit card statement that has a new balance of $786.75 and a minimum payment of $25.60. Bob makes only the minimum payment. He makes no other

    asked on March 10, 2016
  50. Physics

    If it takes an object 68 seconds to make 16 rotations, what would be the period of rotation? T=16/68 Is this right?

    asked on February 29, 2016
  51. halp

    3. What are the solutions of the system? y = x + 5 y = x^2 - x + 2 A. (3,14) and (-1,0) B. (3,8) and (-1,4) C. (3,8) and (-1,0) D. (-3,2) and (1,6) 4. What are the solutions of the system? y = x^2 - 2x - 8 y = x + 2 A. (5,7) and (-2,0) B. (5,3) and (-2,4)

    asked on February 28, 2016
  52. trigonometry

    what is the smalliest positive anglecoterminal of -61 degrees,501,632,1024,-350,721,-0.5 and 512 degrees?

    asked on February 11, 2016
  53. maths

    during a week a student spends 1/5 of her time in bed,1/8 of her time doing home work and 2/5 of her time in lessons.What fraction of her time is left for doing other things?

    asked on February 8, 2016
  54. Calculus

    What is the first derivative of the following function: f(x) = a^(-bx)? (I am lost with this question)

    asked on January 24, 2016
  55. math

    At the local bank, 60% of the employees have 2 or more children. There are 240 employees that have fewer than 2 children. How many employees does the bank have?

    asked on January 18, 2016
  56. Chemistry

    When a 10 g sample of copper oxide is reduced by heating in the presence of carbon monoxide, how many moles of copper are formed?

    asked on November 24, 2015
  57. Economics (Net Present Value

    Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy $300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech

    asked on September 7, 2015
  58. calculus

    find the minimum and maximum points of the curve y=x^4-4x^3+4x^2

    asked on August 18, 2015
  59. English plz help quick

    what literary term is this and why. I think the world is a series of broken dams and floods.

    asked on May 21, 2015
  60. english

    does this sentence show antithesis The humor almost always proves painful

    asked on May 21, 2015
  61. Science

    1.If the current (in amps) remains the same, but the voltage increases, what effect does this have on the power (in watts) consumed by some device? 2.How is the dimension of time different from the dimensions defining space?

    asked on May 11, 2015
  62. English

    in lord of the flies my character is Simon. I'm writing my concluding sentence and I can't quite figure out how to end it Simon is the most unique character in the novel. with his kindness and independent personality he is............ plz help finish

    asked on May 4, 2015
  63. history

    why did Britain have any control over Canada (1930s)

    asked on April 19, 2015
  64. history

    I have to create a mind map about the Great Depression. there are seven factors contributing to the effect. I need help creating a visual aspect to show the causes and effect. ex. (it's taken) a hockey net that says Great Depression and different sports

    asked on March 31, 2015
  65. English

    my statement is people can be kind without laws or police.. I can't think of points supporting my statement. plz help

    asked on March 30, 2015
  66. algebra

    Consider the equation y=-2√3x-12 -5 a. Write the equation in function notation, y=af(k(x-c))+d. b. Describe the transformations that have taken place from base the function.

    asked on March 19, 2015
  67. english

    should a person pursue someone who seems not to like them?-with the hope of changing their mind

    asked on March 10, 2015
  68. English

    I'm writing a news report about a rocket club sets new launch record. I need ideas on what to write about that heading

    asked on March 8, 2015
  69. world history

    what are the respective strengths of WTLC(workers) and the opponents (management) in the Winnipeg general strike?

    asked on March 5, 2015
  70. Chemistry

    Hello, I'm having some trouble getting started on this question: "Calculate the volume and mass required to make 0.1 M solutions of Propionic Acid (1.0 M) and Sodium Propanoate (96.06 g/mol)" I would normally not have trouble answering this question when

    asked on March 3, 2015
  71. Algebra 2

    Given that f(x) = x² + 4x, evaluate f(-2).

    asked on February 25, 2015
  72. math

    it costs $12.50 to see a movie at a theater near jason's house. it only costs $1,95 to rent a dvd from an online service a dvd player costs $125 to the nearest whole number, how many movies must jason watch on dvd instead of at the theater before he

    asked on February 18, 2015
  73. English Essay

    From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment,

    asked on February 11, 2015
  74. English

    From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment,

    asked on February 11, 2015
  75. chemistry

    Under standard conditions for all concentrations, the following reaction is spontaneous at 25 ¢XC with EO = 0.16 V. + - 02 (g) + 4 H (aq) + 4 Br (aq) -+ 2 H20 (I) + 2 Br2 (1) If [H+] is a?justed by adding a buffer of 0.10 M NaOCN and 0.10 M HOCN (Ka = 3.5

    asked on December 15, 2014
  76. Physics

    A man is holding an 8.00kg vacuum cleaner at arm's length, a distance of .550m from his shoulder. What is the torque on the shoulder joint if the arm is held at 30degrees below the horizontal?

    asked on November 23, 2014
  77. math

    The temperature x in °f is related to the temperature in °c by the relation c(x) = 5/9 (x-32).What is the slope of graph in (b)?

    asked on November 6, 2014
  78. Chemistry

    If 0.85 mol of a diatomic molecule has a mass of 23.8g, identify the molecule? We tried to multiply .85 mol and 23.8g and then multiply by 2 to get an answer, but I believe I might be heading in the wrong direction.

    asked on November 4, 2014
  79. Math

    Mrs. Warren is making a snack for her class. The recipe calls for chocolate chips and peanuts in a ratio of 4:2. If Mrs. Warren needs 15 cups of the snack, how many cups of the chocolate chips does she need?

    asked on September 25, 2014
  80. Engineering

    Determine the relationship between the radius and height of a right-cone with a volume of 300 cm3. This is all there is to the question and I'm not sure what my teacher wants for an answer.

    asked on September 1, 2014
  81. Chemistry

    Jimmy is riding his bike at a speed of 5.5m/s. How long will it take him to go 2 miles? I tried using Dimensional Analysis, but how could you go from 5.5 miles a second to 2 miles?

    asked on August 24, 2014
  82. math

    Maria, who has been a computer consultant for the past 5 years, has 100 regular customers. Her standerd fee is $90 per hour. She decided to raise her fees, and folowing some research and based on her previous experience, she expects that she will lose a

    asked on August 4, 2014
  83. math

    If the price of an item, after adding the 7.6% sales tax, is $53.80, what is the price of the item, before tax?

    asked on July 21, 2014
  84. math

    please help me this question. 1/a+1/b+1/c=2/1 c¡Ùb¡Ùa find a£¿b£¿c's Positive integer solution please help me thanks

    asked on May 29, 2014
  85. math

    please help me this question. 1/a+1/b+1/c=2/1 c¡Ùb¡Ùa find a£¿b£¿c's Positive integer solution please help me thanks

    asked on May 29, 2014
  86. Math

    1/a+1/b+1/c=1/2 a≧b≧c Please help me The math question

    asked on May 21, 2014
  87. computer problem

    Many day ago my seddenly my computer can't open. The power botton can't light. Please help me.

    asked on May 6, 2014
  88. Science

    in a cladogram, a branch point represents a(n)____________ and a branch that ens without leading to living species represents___________. a. common ancestor,;extinction b.mutation; punctuated equilibrium c.extinct species: common ancestor D.common

    asked on April 29, 2014
  89. BUS 401

    Which of the following statments regarding the cost of preferred stock is true? a.It is typically found by solving for an annuity’s discount rate. b. It is tpically found by solving for an annuity's due's discount rate. C. It is found similarly to a

    asked on January 19, 2014
  90. math

    Moffett’s Candy Factory makes candy in the shape of cylinders. The net of a cylindrical piece of candy is shown below. two circle with diameter of 4cm each and a rectangle with a lenght of 1.5 cm wha is the total surface area of this piece of candy?

    asked on January 19, 2014
  91. science

    which of the following will make it harder in the future to develop sustainable methods for humans using resources? A. there will be fewer renewable resources B.more humans will populate the earth C.biodiversity naturally reduces over time D.more humans

    asked on December 9, 2013
  92. math

    Who proved this statement using deductive reasoning? If a, b, and c are consecutive positive numbers, then a+b+c is divisible by 3.* CARL: Take 4, 5, and 6. 4 + 5 + 6 = 15 which is divisible by 3. So it's true. LAYLA: If we have n, n+1, and n+2, and add

    asked on October 18, 2013
  93. Calculus 1

    I'm asked to find max and min of: L(t)=12+2.8sin((2pi/365)(t-80). I find the derivative as: L'(t)=(5.6*pi/365)*cos[(2pi/365)(t-80)] but I get lost afterwards.

    asked on July 8, 2013
  94. Business Mathematics

    Jungle Jim owes three debts: $500 due in one year plus interest at 6% semi-annually, $2000 due in two years, $1000 due in three years plus interest at 5% compounded monthly. He wishes to discharge these debts by paying $500 now and two equal but unknown

    asked on June 24, 2013
  95. Math

    P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that m∠ACP = 120∘. If AC=16 and AP=19, find the radius of the circle.

    asked on June 4, 2013
  96. English

    11. In which one of the following sentences is the simple subject also the complete subject? A. Crocodiles, quiet as logs, lurked on the riverbank. B. Detectives Homer Fry and Janine Small looked high and low for clues. C. Large and small dinosaurs stalked

    asked on May 15, 2013
  97. english

    6. Which one of the following fragments is a prepositional phrase? A. During the darkest night B. Going to Cleveland C. Listening to her heart D. Completed her assignment I'm stuck between A & B please help me?

    asked on May 15, 2013
  98. english

    4. In which one of the following sentences does the subject come after the verb? A. Brock traveled over miles of dirt roads. B. On the next street, you'll find the shoe shop. C. Whenever he's in town, Jeremy likes to go fishing. D. Where is my Elvis CD? I

    asked on May 15, 2013
  99. english

    1. In which one of the following sentences does the verb agree with the subject? A. There is a million reasons why I shouldn't go. B. Here is the reasons we can't start the car. C. Who is the people in the photograph? D. The book that explains the plays is

    asked on May 15, 2013
  100. Algebra

    Simplify each of the following expressions into simplest terms. a) {[-X+Y+(-2)*(-2Y)*[X-Y]}/[(X-Y)^2+(X+Y)^2] b) (X^3+4X^2Y+4XY^2+2XY-6Y^2)/(X+2Y)

    asked on May 5, 2013

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