jennifer

Newest questions and responses by jennifer
  1. Math 8

    write an algebraic expression for the nth term of this sequence. 7, 11, 16, 22,... I know what algebraic expression is.

    asked on November 9, 2018
  2. English

    What are the answer´s to chapter 11 final check a craul teacher??

    asked on November 7, 2018
  3. Algebra

    How many ounces of a 26% alcohol solution and a 32% alcohol solution must be combined to obtain 34 ounces of a 29% solution?

    asked on October 7, 2018
  4. Math

    The product of two positive numbers is 35 and their difference is 2. What is the sum of the two numbers?

    asked on October 7, 2018
  5. Math

    Radioactive​ uranium-235 has a​ half-life of about 700 million years. Suppose you find a rock and chemical analysis tells you that only one sixteenth of the​ rock's original​ uranium-235 remains. How old is the​ rock?

    asked on September 25, 2018
  6. English

    What type of literacy device is being used here and how ? “Each time I rise to my feet I am knocked to the ground”

    asked on May 13, 2018
  7. science

    Given the list of pKa values, which acid will have the largest amount of conjugate base present in the solution at equilibrium? Acid: Pka: H20 15.7 NH3 38 HCL -8 NH4+ 9.2 H2O NH3 NH4+ HCl

    asked on May 8, 2018
  8. Survey of Math

    A math class contains 7 females (three of whom speak French and the rest speak only English),and 12 males (two of whom speak French and the rest speak only English). a) A student in the class is chosen at random. If you're told the student is female, what

    asked on February 1, 2018
  9. Math

    A large pizza has a total diameter of 14 inches and a cross that is 1 inch wide. What is the area of the crust? Round to the nearest tenth.

    asked on January 12, 2018
  10. math

    Mark wants to use a grid to model 2/3 like the grids in questions 1 and 2. Its a 100 box grid . help

    asked on December 18, 2017
  11. real estate

    Explain in your words the difference between these two concepts: Prequalifying Preapproval How would you explain this to your principal (you represent the buyer) and convince them to do both?

    asked on November 16, 2017
  12. Math

    Solve the following system of equations 1. X+y-z= 6 2x-y +z=-9 X-2y+3z=1 2. x+z=-3 y+z=3 x+y=8

    asked on November 13, 2017
  13. health

    This subject would lose 12 pounds in 17 weeks by riding a bike at 10 MPH for 40 minutes per day fi ve times per week. Your weight-loss goals can be determined in the same way. Part 2 Now apply your knowledge of energy expenditure through exercise by

    asked on November 12, 2017
  14. health

    Part 2 Now apply your knowledge of energy expenditure through exercise by solving the following problem. Jim weighs 220 pounds and wishes to lose 25 pounds by running or jogging at 5 MPH for 30 minutes per exercise session fi ve days per week. Do the

    asked on November 11, 2017
  15. Math

    What multiplication fact can help you find 7÷7

    asked on October 19, 2017
  16. Algebra

    The cost of a long distance call is $0.31 for the 1st minute and $0.24 for each additional minute. How long can you talk without spending more than $5? (Write and solve an equation.)

    asked on September 30, 2017
  17. Math

    joe buys mugs for $2.50 each. If he sells them for $4, he can sell 60 mugs a week. For every 50 cents increase in price, he sells 6 fewer mugs per week. Determine the price which will maximize Joe's profits.

    asked on June 20, 2017
  18. Chemistry

    Draw the structure of the tripeptide “Asp-Ala-Ile” at pH = 1. Then determine the total charge of the tripeptide. The side chain of each amino acid is shown below in the form at pH = 7. (So when you use them to answer this question, you might need to

    asked on April 28, 2017
  19. Math

    A general point on a curve is P(3+4costheta,2+4sintheta). Show that the locus of P is a circle and find the centre and radius

    asked on April 25, 2017
  20. US History UGGGH

    Sorry another question I am struggling with finding information in my text and on the web. Some things I am reading seem to be that the answer is d, all of the above. I know that Stalin wanted forces on the East front, but the Allies said it wasn't

    asked on March 23, 2017
  21. US History

    6) One major trend that began during WWII and continued after was: a) The relocation of manufacturing and the defense industry to the west. b) The entry of women into the workforce. c) The use of women in combat roles. d) A decline in the number of union

    asked on March 23, 2017
  22. chemistry

    When a base is introduced into this buffer, which of H2CO3 and HCO3− reacts with the base to maintain the pH of the solution? HCO3− H2CO3

    asked on March 16, 2017
  23. Chemistry

    you have a solution of 0.1 m KCN and a solution of 0.1 m of HF what is the buffer?

    asked on March 16, 2017
  24. Chemistry

    WHAT ARE THE MAJOR SPECIES PRESENT IN A AQUEOUS SOLUTION OF 1.0M CH3C00H? I) CH3COOH II) H20 III) H30+ IV) CH3COO- VI) OH-

    asked on March 8, 2017
  25. chemistry

    An empty beaker weighs 39.17 g. a) When completely filled with water, the beaker and its contents have a total mass of 406.25 g. What volume does the beaker hold? Use d =1.00 g/mL as the density of water. for A i got 367.08 but I don't know for this b) How

    asked on March 7, 2017
  26. CHEMISTRY

    *Consider a 0.15 m strontium chloride aqueous solution. a. Determine the molality (in m) of all solutes in the solution. Assume that strontium chloride completely ionizes when dissolved in water. All solutes means all cations and anions. The molality that

    asked on March 3, 2017
  27. chemistry

    THE QUESTION ASKS TO CALCULATE THE AMOUNT (IN GRAMS) OF CARBON DIOXIDE FROM THE AMOUNT OF SODIUM BICARBONATE THAT YOU USED IN THE REACTION Run 1. The reaction of citric acid and sodium bicarbonate is written as H3C6H5O7(aq) + 3 NaHCO3(aq) → Na3C6H5O7(aq)

    asked on February 28, 2017
  28. Algebra

    9/4% of what is 9?

    asked on February 23, 2017
  29. CHEMISTRY

    Mg(s) + FeCl2(aq) → MgCl2(aq) + Fe(s). IS THE IRON(II) ION OXIDIZED?

    asked on February 22, 2017
  30. CHEMISTRY

    2 C8H18 + 25 O2 → 16 CO2 + 18 H2O. WHAT IS THE MOLE-TO-MOLE RATIO BETWEEN OXYGEN GAS AND WATER?

    asked on February 22, 2017
  31. Algebra

    A 29 horsepower lawn tractor sells for $1599.99 This is 12% more than the price of the same lawn tractor with a standard transmission. What is the price of the less expensive model?

    asked on February 22, 2017
  32. Chemistry

    N2(g) + 3 H2(g) → 2 NH3(g) [balanced] If 5.42 g of nitrogen gas are reacted with 5.42 g of hydrogen gas, which of the reactants is the limiting reactant? Use the molar mass data below if necessary. Molar mass of N2 = 28.02 g/mol Molar mass of H2 = 2.02

    asked on February 21, 2017
  33. chemistry

    N2(g) + 3 H2(g) → 2 NH3(g) [balanced] If 5.42 g of nitrogen gas are reacted with 5.42 g of hydrogen gas, which of the reactants is the limiting reactant? Use the molar mass data below if necessary. Molar mass of N2 = 28.02 g/mol Molar mass of H2 = 2.02

    asked on February 21, 2017
  34. Chemistry

    A sample of 10.7 g of O2 reacts completely with CO to form CO2. 2 CO + O2 → 2 CO2. How many grams of CO is required.

    asked on February 21, 2017
  35. Algebra 2

    Find an equation of variation in which y varies inversely as x and the following is true: y=31, when x=4 Originally, I mixed up the equations of inverse and direct variation, and got 31=m(4) ----- b Obviously, I got it wrong, but I've gone ahead and redid

    asked on February 15, 2017
  36. Algebra 2

    It takes 12 hours for 8 people to paint a house. How long will it take 3 people to do the job? I'm not really sure how to go about solving this problem.

    asked on February 15, 2017
  37. chemistry

    If there are 2.871mol of gas present at a temperature of 200.0K and a pressure of 1.009atm, what would the volume be?

    asked on February 13, 2017
  38. college math

    two cars are approaching an intersection one is 3 miles south of the intersection and is moving at a constant speed of 20 miles per hour. at the same time the other car is 4 miles east of the intersection and is moving at the constant speed of 30 miles per

    asked on February 13, 2017
  39. college math

    a rectangular dog pen is to be constructed so that one side is against an existing stone wall and the other three sides are to be fenced. of 500 feet of fence is to be used, determine the dimensions and area of the pen with maximum area. I have no idea how

    asked on February 12, 2017
  40. Science

    A geologists working in a national park finds a mineral he is carrying a kit that contains a penny, a hand lens, a piece of tile, a geologic hammer, and a jackknife. Describe how the geologists can use these items to determine some of the minerals

    asked on February 9, 2017
  41. math

    Linda works 3 days per week at $6 per hour. If she works 4 hours per day how many weeks will it take Linda to earn $350?

    asked on February 3, 2017
  42. accounting

    Need advise in how to set up? On, April 1, 2015, Lester Company received a bank statement that showed a balance of $ 8,950. Lester showed a $8,000 checking account balance. The bank did not return check No. 115 for $750 or check No. 118 for $370.00. A

    asked on January 23, 2017
  43. accounting

    On, April 1, 2015, Lester Company received a bank statement that showed a balance of $ 8,950. Lester showed a $8,000 checking account balance. The bank did not return check No. 115 for $750 or check No. 118 for $370.00. A $900.00 deposit made on March 31

    asked on January 23, 2017
  44. physical science

    in a tug of war the left team pulls with a force of 300N and the right team pulls with a force of 150N. what is the resultant force?

    asked on January 20, 2017
  45. Math

    Start at 5. Create a pattern that multiplies each number by 2. Stop when you have 4 numbers.

    asked on January 12, 2017
  46. physics

    A 2000-kg automobile with four-wheel drive and weight distributed equally on the four 60-cm diameter wheels can accelerate from 0 to 27 m/s (60 MPH) in 6 seconds. a. Calculate the minimum coefficient of static friction between the tires and the ground. (10

    asked on December 4, 2016
  47. English

    How do themes drive the plot in a story or film?

    asked on December 3, 2016
  48. Albert

    x varies directly as the product of u and v and inversely as their sum.If x=3 when u=3 and v=1.

    asked on November 27, 2016
  49. Louisiana History

    Do you know the issues that governor Unzaga faced? There is not really a answer choice nor is this a question from school, but I was thinking about this and well if you could just give me a site to look at to find out that would be great... -Thanks

    asked on November 11, 2016
  50. STATISTICS

    If is equal to 0.79, then is equal to ______.

    asked on November 9, 2016
  51. algebra hrlp

    You know the perimeter of a square to be 8 meters. Find the length of one side. How do you set up the formula

    asked on October 14, 2016
  52. algebra g

    You know the perimeter of a square to be 8 meters. Find the length of one side. How do you set up the formula

    asked on October 14, 2016
  53. algebra

    What type of interval does the following inequality represent? −10 ≤ x < −6 is this an open, close or half open need help

    asked on October 14, 2016
  54. algebra

    If a number divided by −64 is increased by −74, the result is −71. is this correct y/-64 -74=-71

    asked on October 14, 2016
  55. Macroeconomics help!

    Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production: “K” is physical capital (the number of machines), “L” is labor (the number of workers), and “H” is human capital (the

    asked on October 13, 2016
  56. algebra homework help

    student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= # of missed problems 65% of correct

    asked on October 12, 2016
  57. algebra

    A student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= 3 of missed problems 65% of

    asked on October 12, 2016
  58. algebra homework help

    A student missed 3 problems on a Physics test and received a grade of 94%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. my answer is 5 questions

    asked on October 12, 2016
  59. algebra homework help

    A student missed 8 problems on a Chemistry test and received a grade of 47%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. My answer is 15 question were on the test is this

    asked on October 12, 2016
  60. algebra homework help

    Let z be the unknown number. −61 times the difference between a number and 56 is equal to the number plus −28 Is this correct: -61(z-56)=z-28

    asked on October 12, 2016
  61. algebra homework help

    Let y be the unknown number. The difference between a number and 11 is equal to the number times 8. Is this correct y-11=y(8)

    asked on October 12, 2016
  62. algebra homework help

    Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. n/-42-89=-87 or is it n/-42+-89=-87

    asked on October 12, 2016
  63. algebra homework help

    Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. 8/-42-89=-87

    asked on October 12, 2016
  64. algebra homework help

    The sum of two consecutive integers is 285 is 18 and 54 correct

    asked on October 12, 2016
  65. algebra homework help

    The sum of two consecutive integers is 285 How would I solve an equation like this

    asked on October 12, 2016
  66. algebra

    how would I solve for this L = 2πrh; solve for r.

    asked on October 11, 2016
  67. Social Studies

    analyze the impact of plant and animal domestication in neolithic societies in middle america

    asked on October 11, 2016
  68. algebra

    Need help in solving this To receive an A grade, a student must average 100 or less but more than 93. If Zane received an A in the course and had five grades of 95, 92, 98, 76, and 100 before taking the final exam, what were the possible grades for his

    asked on October 7, 2016
  69. math

    club x charges a one time fee of $35 with an additional charge of $35 per month. Club y charges no initiation fee but charges $46 per month. Write an equation to represent the cost for x amount of moths for each club. x=35x+35 y=46x IS this correct?

    asked on October 6, 2016
  70. algebra

    Need help with this The area of a trapezoid is 240 cm2. The height is 20 cm and the length of one of the parallel sides is 10 cm. Find the length of the second parallel side

    asked on October 5, 2016
  71. algebra

    need help Jan is 5 inches shorter than her 72 inch tall mother. How tall is Jan in inches?

    asked on October 5, 2016
  72. algebra

    need help: When the price of a necklace was reduced by $132, the sale price was $1590. What was the original price of the necklace?

    asked on October 5, 2016
  73. algebra

    need help Marked at half price and less the dealer discount of $4.50, the CD cost $4.50. How much was the original price of the CD?

    asked on October 5, 2016
  74. algebra

    Need help with this The area of a trapezoid is 240 cm2. The height is 20 cm and the length of one of the parallel sides is 10 cm. Find the length of the second parallel side

    asked on October 5, 2016
  75. algebra

    how would you set this up Two sides of a triangle measure 11.4 cm and 16.2 cm. If the perimeter is 32.1 cm, what is the length of the third side in centimeters?

    asked on October 4, 2016
  76. Math

    Kevin has a rabbit a ferret a gerbil and a turtle. He feeds them in a different order each day. In how many different orders can Kevin feed his pets?

    asked on September 29, 2016
  77. Science

    What would the density of 8 g of the unknown substance from Zarkon be

    asked on September 28, 2016
  78. algebra

    13 + [26 ÷ (−6 + 4 ⋅ 1)] My answer is 26 is this correct4.

    asked on September 17, 2016
  79. Physical science

    A simple lever is used to lift a heavy load. When a 58-N force pushes one end of the lever down 1.1 m the load rises 0.14 m. How much work is done by the 58-N force? What is the gain in potential energy of the load? How does the work done compare to the

    asked on September 14, 2016
  80. algebra need help

    how would you solve something like this 2xy X 3y X -y ______________ 2xy X 3xy X x The X are multiplication MY answer is -y over x2y the 2 goes above the x

    asked on September 14, 2016
  81. algebra Need to make sure that my answer is correc

    −( 3x + 3 ) + 2( 2y + 2 ) = -3x + 3 + 4y + 4 = -1x + 4y +7 Is this the correct answer

    asked on September 12, 2016
  82. algebra homework help

    −( 3x + 3 ) + 2( 2y + 2 ) Answer is :-3x+7-4y

    asked on September 12, 2016
  83. algebra help needed

    5(x+y)-(x+y) 5X+15Y-X+Y answer 6x-15y Us this correct

    asked on September 12, 2016
  84. algebra

    −4( 2x + y ) − ( 4x + y ) -4z+4u-4x+y -8x-3y My answer is this correct

    asked on September 12, 2016
  85. a

    −4( 2x + y ) − ( 4x + y ) -4z+4u-4x+y -8x-3y

    asked on September 12, 2016
  86. Math

    9. Find two numbers whose difference is 20 and one third of their sum is 40.

    asked on September 12, 2016
  87. algebra

    3x − y2 − 3 + 2y2 + 2x − 4 I have to combine like terms My answer is 5x+1y-7

    asked on September 9, 2016
  88. Math

    -12 in the form of a/b where a and b are integers

    asked on September 6, 2016
  89. Math

    A hot dog cart at the entrance of the Stadium sells hot dogs ($3.50) and hamburger ($5.25) for a total of $1,225.00. If it sells twice as many hot dogs as hamburgers, how many of each did it sell?

    asked on September 3, 2016
  90. Physics

    Michael flies in an airplane due north to Michigan. The pilot encounters a direct crosswind from the west of 120 mph. What direction must the pilot steer in order to end up with a resultant of due north and average velocity of 120 mph? Measure and

    asked on August 28, 2016
  91. Math

    Tell whether the sequence 1/3,0,1,-2 is arithmetic, geometric, or neither. Find the next three terms of the sequence.  A.neither;7,-20,61  B.geometric;7,-20,61  C.arithmetic;1/3,1 1/3,3  D.geometric;-3 1/3, 5 5/9,9 7/27

    asked on August 27, 2016
  92. Geometry

    Myles was asked to draw a triangle xyz and then dilate it using the origin aa the center of dilation and a scale factor of 0.75.he thinks adding 0.75 units to the coordinates of the vertices of xyz will help him draw the dilated image. Explain why miles is

    asked on July 27, 2016
  93. Math

    At 5:00 in the evening, a man who was 71 inches tall cast a shadow that was 163 inches tall. At the same time a flagpole cast a 756 inches shadow. How tall was the flagpole? Express your answer in two decimal places.

    asked on July 17, 2016
  94. Math

    Find the surface area of the right prism with the given features: A right triangle with legs of length 12 a base of length 9 and height equals 23.

    asked on July 16, 2016
  95. Math

    The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 35 mi apart. When the satellite is on one side of the two stations, the angles of elevation at A and B are measured to be 87.0° and 84.2°,

    asked on June 22, 2016
  96. Pre-Cal

    Evalute the expressions: 1). sin(π/3)+cos(π/3) 2). (cos 45°)^2-(sin 45°)^2

    asked on June 16, 2016
  97. Pre-Cal

    A 13-ft ladder leans against a building so that the angle between the ground and the ladder is 63 degrees. How high does the ladder reach on the building? (round your answer to the nearest foot)

    asked on June 16, 2016
  98. Math: Inverse Function (Plz help)

    Find the Inverse function of f: f(x)=8+[square root of(8+x)] f^(-1)(x)=_______, x>8

    asked on June 10, 2016
  99. Math - surface area

    A land scape is preparing a circular flowerbed. The bed has a 12-foot diameter. He will need 13 plants per square yard. How many plants should he buy? Thank you.

    asked on June 5, 2016
  100. english

    (Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: The cafeteria was in an uproar because students were overcharged for their lunches

    asked on May 12, 2016

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