janae

Most popular questions and responses by janae
  1. math

    1. A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and $20 of capital, and each acre of corn requires 16 hours of labor and $40 of capital. The farmer has at most 800 hours of labor and

    asked on February 25, 2016
  2. Precalculus`!

    Ruth is flying a kite. Her hand is 3 feet above ground and is holding the end of a 300 ft. kite string, which makes an angle of 57 degrees with the horizontal. How high is the kite above the ground

    asked on March 2, 2009
  3. financial alg

    Forrest purchased a car for $20,640. He made a down payment of $2,440. He applied for a five-year installment loan with an interest rate of 10.4%. What is the total cost of the car after five years?

    asked on May 12, 2013
  4. Math help

    A rocket shoot straight up from the launch pad. Five seconds after lift off, an observer 2 miles away notes that the rocket's angle of elevation is 41 degrees. How far did the rocket rise during those 4 seconds?

    asked on March 2, 2009
  5. math

    The line plot shows the weights of packages of meat available at a supermarket. Katrice says that if a customer purchases the 3 3 lightest packages at a cost of $4.40 per pound, the customer will pay 10.45 . Is Katrice correct? Explain.

    asked on May 9, 2018
  6. Math

    how do you convert 1000 milligrams to grams ?

    asked on September 5, 2011
  7. Math

    7 pints of blue paint mix with 4 pints of yellow paint. If you want to use a total of 44 pints, how many pints of blue paint and yellow paint will you have? I am a parent trying to help my daughter with the question above. am lost please show me what to do

    asked on January 2, 2017
  8. Algebra

    Can you please help me with the below question: The vertex of a parabola is located at (-12, -1). The parabola also passes through the point (-10, 5). Write the equation of this parabola in both vertex form and standard form. Vertex form: Standard form:

    asked on March 4, 2017
  9. Math 101

    A bus traveled on a straight road for 3 h at an average speed that was 15 mph faster than its average speed on a winding road. The time spent on the winding road was 4 h. Find the average speed on the winding road if the total trip was 220 mi

    asked on October 7, 2015
  10. Math

    you receive a $30 gift card to a shop that sells fruit smoothies for $3. if you graph an equation of the line that represents the money, y, remaining on the card after you buy x smoothies, what will the y- intercept be? will the line rise or fall from left

    asked on November 7, 2013
  11. Algebra 1

    1. m^2 - 7m - 30 2. z^2 + 65z + 1000 3.x^2 - 45x + 450 4.d^2 - 33 d - 280

    asked on February 22, 2012
  12. Math

    Evaluate the expression using mental math. Justify each of your steps. 1) 4(19)(-25) 2) 17+32+23

    asked on October 13, 2010
  13. english

    I want to stay that a women is a handsome women but I cannot think of another word for handsome. I do not want to put pretty etc. as this is in not what I am trying to say. Hope you can help.

    asked on March 16, 2010
  14. chemistry

    - What fraction of an E coli cell is occupied by its DNA? How would I find the fraction? If I knew the volume of an E coli cell, would I divide that by the volume of DNA in an E coli cell? - A human cell is typically spherical with a diameter of 20

    asked on September 7, 2009
  15. Chemistry

    The DNA of an E coli cell measures 1.4 mm in length, when extended and 20 angstroms in diameter. a) Calculate the volume of DNA in an E coli cell in cm^3 b) What fraction of an E coli cell is occupied by its DNA? c) A human cell is typically spherical with

    asked on September 7, 2009
  16. math

    factor the trinomial. 1. m^2-7m-30 2. z^2+65z+1000 3.x^2-45x+450 4.d^2-33d-280

    asked on February 22, 2012
  17. math

    (3x+4)|(2/3x+1)

    asked on February 9, 2012
  18. math

    use the distributive prperty to rewrite the expression without parentheses. 1. (-2a)(a+7) 2. (-3x)(-x^2+2) 3. (2x + 11)(5x) 4. (-2-3y)(-7y^2 5. (t-4)(-2) 6. (x)(x-5)

    asked on September 19, 2011
  19. math

    What is the simplified form of x-[5-3{2x-3(xt2)}]

    asked on October 20, 2010
  20. math

    You Got To write an ALGEBRAIC EXPRESSION! 10 times the difference of d and 3 Is: (d*3)-10

    asked on August 31, 2010
  21. 2nd grade

    i am a number between 20 and 30, when you put me into 6 equal groups, there is an even number in each group and 1 is left over, what number am I.

    asked on April 5, 2010
  22. math 102

    a box of light bulbs contains 95 good bulbs and 5 bad ones. if 3 bulbs are selected at random from the box, what is the probability that 2 are good and 1 is bad

    asked on April 27, 2016
  23. math101

    Solve for x. The solutions in interval notation are of the form (a, b). State a. (Enter an exact number.) abs(3 x + 15) < 30

    asked on October 12, 2015
  24. statistics

    A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space for the possible ways to answer the test.

    asked on May 5, 2013
  25. Algebra 1

    (x+1/8)(x-9/8)

    asked on February 9, 2012
  26. Algebra

    use the distributive prperty to rewrite the expression without parentheses. 1. (-2a)(a+7) 2. (-3x)(-x^2+2) 3. (2x + 11)(5x) 4. (-2-3y)(-7y^2 5. (t-4)(-2) 6. (x)(x-5)

    asked on September 19, 2011
  27. Math

    It Say To Write An Algebraic Expression For Each Word Phrase. 1.6 less than twice x

    asked on August 30, 2010
  28. physic

    mars once may have had an ocean 0.50 km deep. the acceleration due to gravity on mars is 0.379g, and we shall assume (unrealistically) the consisted of fresh water. a)what would be the guage pressure(in Pa)at the bottem of this martian ocean? b)what is the

    asked on July 20, 2010
  29. Chemistry

    How many glucose molecules does an E coli cell contain if it has an internal glucose concentration of 1.0 mM. The E coli is a cylinder that is 2 micrometers long and 1 micrometer in diameter. Really stuck on this one, thanks for the help!

    asked on September 7, 2009
  30. science

    information obtained by the five senses

    asked on September 3, 2009
  31. math

    35 minutes = _____ hours (fraction) is the answer 1 5/12

    asked on January 31, 2008
  32. math

    Simplify: 2x^3y^2+ 4x^2z / 2x^4

    asked on April 23, 2013
  33. math

    compouned semiannually P dollars is invested at annual rate. r for 1 year. If the intrest is compounded semiannually then the polynomial P(1+r/2)by the second power represent the value of the investment after 1 year. Rewrite this expression without

    asked on February 15, 2013
  34. math

    the area of a rectangular field is 5301yd2 if the width of the field is 57 yards, what is the length

    asked on February 13, 2013
  35. Spanish

    ¿Cuando usas tu la computador? write this in third person using a friend.

    asked on May 27, 2012
  36. Math

    write the equation of the line with slope 2 that passes through the point (-1,5)

    asked on May 23, 2012
  37. MATH

    -3√5 - √6 - √5 =

    asked on January 30, 2012
  38. Chem

    NaOH + HCl --> NaCl + H2O What is the amount of heat absorbed by water? given: mass: 102.2 grams specific heat: .9601 cal/g degrees C

    asked on April 6, 2010
  39. chemistry

    I need help doing the work, I think something might be wrong. How many glucose molecules does an E coli cell contain if it has an internal glucose concentration of 1.0 mM. The E coli is a cylinder that is 2 micrometers long and 1 micrometer in diameter.

    asked on September 7, 2009
  40. Algebra

    Please advise if my answer is correct. I need to simplify this problem: (5x2^ + 11 - 9)(-2x2^ -x + 17) My answer is: -10x4^ -x + 34 I am incorrect? Thank you

    asked on March 5, 2017
  41. Math

    Simplify the expressions (ab^2c)^-1 / a^8b^2c^-4b^3

    asked on September 14, 2013
  42. Math

    4^x-1=64

    asked on September 11, 2013
  43. Pre-Calculus

    3x^2 + 8 = -4

    asked on September 11, 2013
  44. Physics

    Astronomers find that light emitted by a particular element at one edge of the Sun has a slightly higher frequency than light from that element at the opposite edge. What do these measurements tell us about the Sun’s motion?

    asked on August 22, 2013
  45. math

    of the pupils in a class, 12 like both pizza and chicken, 19 like pizza and 3 like neither pizza nor chicken, how many like chicken?

    asked on April 30, 2013
  46. Math

    Simplify: 2x^3y^2=4x^2z / 2x^4

    asked on April 22, 2013
  47. math

    (-9x^3+3x^2-15x)?(-3x)

    asked on February 18, 2013
  48. math

    5670 is invested at a anual intrest rate 3.5% for one year. if the intrest is compounded semiannually then the polynomial P(1+r/2)^2 represent the value of the investment after one year

    asked on February 18, 2013
  49. math

    28x to the 5 power w to the 2 power and 13v x w to the 3 power

    asked on February 18, 2013
  50. math

    Deandre rented a truck for one day. There was a base fee of 16.99 , and there was an additional charge of 78 cents for each mile driven. Deandre had to pay 160.51 when he returned the truck. For how many miles did he drive the truck?

    asked on February 12, 2013
  51. Math

    6/2 ( 1+2)

    asked on January 3, 2013
  52. math

    6x+5y =31 ; x=-4

    asked on September 15, 2012
  53. math

    solve the inequality j/-3 < -3

    asked on May 24, 2012
  54. Math

    write the equation of the line with slope 2 that passes through the point (-1,5)

    asked on May 23, 2012
  55. math

    3square root of 18 + 3 square root of 12 + 2square root of 27 =

    asked on January 30, 2012
  56. Algebra 1

    -square root of 27 - 3square root of 45-square root of 20+2square root of 45

    asked on January 30, 2012
  57. math

    simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

    asked on September 27, 2011
  58. math

    simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

    asked on September 27, 2011
  59. math

    simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

    asked on September 27, 2011
  60. Spanish

    What does De donde eres? Mean

    asked on October 27, 2010
  61. us history

    the ideALs of the athenian state, roman law, and the mayflower compact contributed most significantly to the groth of the priciples of???

    asked on October 20, 2010
  62. Math

    Its one that has a story to it and those are the ones i do not get! It Say Maddie earns $8 per hour. Write an algebraic expression to evalute how much money Maddie will earn if she works for 15, 20, 25, or 30 hours.

    asked on August 31, 2010
  63. math

    Evaluate 96 96___ 9-6

    asked on March 8, 2010
  64. Math

    Whats The Volume Of A Cylinder?

    asked on February 16, 2010
  65. Math

    What Are The Stepd In Finding The Volume Of An Rectangular Prism?

    asked on February 2, 2010
  66. Reading

    The Word Bug Has A Very Different Meaning When Referring To Computers.What Is A Bug In A Computer? A.An Insect B.An Infectioun Germ C.An Unexpected Fault D.An Alarm System

    asked on February 1, 2010
  67. Math

    What Is The Value Of -4+2

    asked on December 19, 2009
  68. math

    Store A:6Pound Box For $4.95 Store B:10Pound Box For $8.50 Which is the unit price if the detergent at store A?

    asked on December 19, 2009
  69. Math

    I Need Help On This Question An SUV Weighs 4,987 Pounds,Of Which 3.06% Is The Weight Of The Tires.Estimate The Weight Of The Tires.

    asked on December 14, 2009
  70. math

    need help to solve the following ploblem, and like problems: 5 minutes = _____ hours (what is the fraction) I'm in the 5th grade

    asked on January 31, 2008
  1. history

    Ms. Sue sucks tbh. First she gives out wrong answers, she a wannabe Reed

    posted on June 21, 2019
  2. History

    Got*

    posted on June 21, 2019
  3. History

    Correct answer is C, took the test and get it right

    posted on June 21, 2019
  4. history

    This is from a long time ago, but just incase anyone needs the answer, The correct answer is A

    posted on June 21, 2019
  5. Math

    Five to three

    posted on October 20, 2018
  6. Physical Science

    Eutobals zero is the temp. At which all molecules motion stop

    posted on May 11, 2017
  7. Algebra

    thank you...I understand and can follow your steps. My teacher did not have and middle term after the 11...I don't know if she forgot it but it is only 11...that is what confused me

    posted on March 5, 2017
  8. Algebra

    this is how the question reads on my homework...I apologize for the confusion. 425X11^Y-7^Z ____________ 560X14^Y-5^Z-16^ X to the 11th power....Y to -7th power X to the 14th power....Y to -5th power The answer is not supposed to have negatives in it. So,

    posted on March 5, 2017
  9. math

    3 groups of w

    posted on January 18, 2017
  10. Math

    thanks i got 2, too. 5^x + 10 = 15

    posted on September 11, 2013
  11. Pre-Calculus

    there isn't any 8x it just say solve for x

    posted on September 11, 2013
  12. Physics

    Thank you

    posted on August 22, 2013
  13. Physics

    thank you, is this related to the doppler effect

    posted on August 22, 2013
  14. Math

    Simplify: 2x^3y^2+ 4x^2z / 2x^4 im sorry the equal sign was suppose to be a plus

    posted on April 22, 2013
  15. SAT algebra

    Reiny was right until 4th line up from the bottom. when you divide -x out, the equation should read k+8=+5k, not negative. thus, k would become 2, not -4/3 which leads us to m= 16

    posted on September 26, 2012
  16. algebra 1

    I don't understand why we need algebra in our lives.. like x+y=xy WFT? O.o

    posted on August 29, 2012
  17. Math

    write y-3=-5(x+1) in slope-intercept form ?

    posted on May 23, 2012
  18. Algebra 1

    1000=2x500 1000=4x250 1000=5x200 don't none of them work

    posted on February 22, 2012
  19. math

    thanks , i get it now but can you explain number 2 please

    posted on February 22, 2012
  20. MATH

    what ? can you explain this please ?

    posted on January 30, 2012
  21. math

    -2√20 + 2√18 - 2√5

    posted on January 30, 2012
  22. math

    -3square root of 2+ 3square root of 20-3square root of 8

    posted on January 30, 2012
  23. Algebra 1

    -3√18+3√8-√24

    posted on January 30, 2012
  24. Math

    thanks':) and how do you Convert 0.257 grams to centigrams ?

    posted on September 5, 2011
  25. Math

    Thanks

    posted on October 13, 2010
  26. Math

    Ok Thanks For All The Help

    posted on August 31, 2010
  27. Math

    120 160 So you got to do the same thing for 25 and 30

    posted on August 31, 2010
  28. math

    Ok

    posted on August 31, 2010
  29. math

    are you talking about post a new question

    posted on August 31, 2010
  30. math

    Im In The 8th Grade

    posted on August 31, 2010