Newest questions and responses by Lisa
  1. Science

    Explain how a sexual reproduction occurs and how it limits the spread of harmful charecteristics

    asked on February 20, 2019
  2. Math

    Peggy had a bag of nuts. She ate 1/5 of the nuts and gave the remaining nuts to 3 friends equally. What fraction of the nuts did each friend get?

    asked on February 12, 2019
  3. Math

    How do you find the complement of the angle 52° and the supplement of the angle 52°

    asked on February 5, 2019
  4. Math

    The angles opposite the congruent sides of an isosceles triangle are congruent find the value of X in the triangle 70

    asked on February 4, 2019
  5. Math

    Find the complement of an angle with Measure 72°

    asked on February 4, 2019
  6. Social studies

    Can someone please check my answers? How are the governments of Jordan and Kuwait different from the governments of the United Arab Emirates and Oman? Citizens of Jordan and Kuwait can vote. B. Jordan and Kuwait have monarchs. C. The king of Jordan and

    asked on December 13, 2018
  7. Social studies

    Please check my answers! How are the governments of jordan and kuwait different from the governments of the united Arab Emirates and oman? A. Citizens of jordan and kuwait can vote. B. Jordan and kuwait have monarchs**** C. The king of jordan and emir of

    asked on December 11, 2018
  8. Social studies

    Please check my answers! How are the governments of jordan and kuwait different from the governments of the united Arab Emirates and oman? A. Citizens of jordan and kuwait can vote. B. Jordan and kuwait have monarchs**** C. The king of jordan and emir of

    asked on December 10, 2018
  9. Social studies

    Doestrogen anyone know the answers to the unit 8 lesson 4 quiz? Please help asap! Social studies

    asked on December 10, 2018
  10. finance

    it cost a contactor $13750 to manufacture their first unit. The company expects to experience a 93% unit learning curve. Estimate the cost of the 14th unit. (Round intermediate calculation to 4 decimal places)?

    asked on November 30, 2018
  11. Social studies

    In what present day countries can the sites of your civilizations be found? Help asap! I will thank you so much if you answer this question before 5:00 pm tonight! Thank you! Have a terrific day/thanksgiving break!

    asked on November 18, 2018
  12. Geometry

    The three angles of a triangle have measures 8x+6, 7x-8, 5x+2. What is the measure of the smallest angle?

    asked on November 14, 2018
  13. Math

    The school band is comprised of middle school students and high school students but it always has the same maximum capacity. Last year the ratio of middle school students to high school students was 1:8 This year the ratio is 2:7. If there are 18 middle

    asked on November 1, 2018
  14. Math

    What is 43in=___ft What is 6 and 7/8c=___fl oz

    asked on October 25, 2018
  15. History

    Which of the following statements best describes the Mississippians? A. The Mississippians developed a complex culture and lived in large communities. B. The Mississippians lived in the Northwest and hunted and gathered for survival. C. The Mississippians

    asked on October 9, 2018
  16. Arts

    1. which of the following did the development of linear perspective allow artists to do? a. show human anatomy more accurately* b. paint three dimensional images on a flat surface c. create more exact technical drawings d. build domes with precise

    asked on October 7, 2018
  17. Math146

    You wish to test the following claim (Ha) at a significance level of α=0.001. Ho:μ=69.1 Ha:μ

    asked on August 7, 2018
  18. Math

    In a survey, 20 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $30 and standard deviation of $2. Find the margin of error for a 99% confidence level.

    asked on August 7, 2018
  19. Math

    Sofa is on sale for 28% off. Sale price is $666.00. What is regular price?

    asked on June 14, 2018
  20. Math

    What is 48,567kilo in metric tons? Im in 4th grade no judge

    asked on April 24, 2018
  21. maths

    We define two numerical operations labeled T and R. The effect of T is to add 1 to a number. For example, if we apply the operation T to the number 2 three times in a row, we obtain 3, then 4, then 5. The effect of R is to find the negative reciprocal of a

    asked on April 21, 2018
  22. Math

    Need some help with setting it up please. Thank you. Joanna wants to buy a car. Her parents loan her 5,000 for 5 years at 5% simple interest. How much will Joanna pay in interest?

    asked on April 9, 2018
  23. social diversity

    I have to present to my social diversity class tomorrow. The section in the textbook the teacher gave me is on The Justified Elite. She doesn't want me to read straight from the book, but to present the material in a creative way, such as a poem, etc. I

    asked on March 28, 2018
  24. maths

    A primary school is planning to hold a fete, but needs help in figuring out how much to charge for entry. they intend to have an 'all you can eat' sausages sizzle, and they think each adult will eat about $3 worth of sausages and each child $2 worth. The

    asked on March 7, 2018
  25. Math

    I'm stumped on this problem. My math teacher stated to write multiplication tables from 1 to 6 and then solve. I'm not even sure where to start after I finished writing the tables. At the same time, Marisol rolls 2 number cubes that each have sides labeled

    asked on March 6, 2018
  26. Chemistry

    Calculate the mass of solid required to prepare 100 mL of a .50 M aqueous solution copper II sulfate pentahydrate. Help please!!

    asked on February 27, 2018
  27. Math

    What is the experimental probability that the next vehicle that comes on the lot will be a red car? Red White Silver Car 45 41 46 Truck 21 24 23

    asked on February 15, 2018
  28. Math

    A skydiver jumped out of a plane and descended 0.66 miles in 1.5 minutes. What was the skydiver's average change of altitude per minute?

    asked on February 14, 2018
  29. science

    t is time to summarize your research by creating a Microsoft® PowerPoint presentation or by writing a Microsoft® Word essay about the four landforms you chose to research and complete the Landform Portfolio assessment.

    asked on February 12, 2018
  30. Math

    Andre rose his bicycle to a park located 5 1/2 miles from his house. He returned along the same route. After riding 7 1/3 miles total, how many more miles does Andre need to ride to reach his home?

    asked on February 4, 2018
  31. Math

    Just when I got the hang of probability, I get this question and I'm so lost. Can anyone help? Molly has a jar containing 4 yellow, 3 blue, 3 green, and two orange marbles. Molly returned all marbles to the jar. She then removed some marbles of one color

    asked on February 3, 2018
  32. Algebra

    Mrs. Jones has a box that contains 1 yellow, 2 brown, 4 orange, and 3 purple disks. A disk is selected without looking and not replaced. Then a second disk is selected. What is the probability of selecting a yellow disk then a purple disk?

    asked on February 1, 2018
  33. health

    Where in the human body would you find the medulla oblongata?

    asked on January 31, 2018
  34. science

    Which gas is formed when a hydrogen bomb is detonated?

    asked on January 25, 2018
  35. music

    Shostakovich's Symphony No. 7 is a musical tribute to which battle of World War 2?

    asked on January 25, 2018
  36. Math

    Calculate the CPI for this year and for 5 years from now. Project the price 5 years from now of an item that you commonly buy like gas?

    asked on November 26, 2017
  37. Math

    If inflation had been 3% each year from 2005 to 2015, what would the CPI have been in 2015?

    asked on November 26, 2017
  38. Math

    how much will be in your fund if you get a steady return of 10% compounded monthly? (this is comparable to the average annual return on the NY stock exchange from 1950-2000).

    asked on November 26, 2017
  39. Chemistry

    Calculate the change in heat when 11.5 g of water vapor (steam) at 100.0°C condenses to liquid water and then cools to 5.00 °C

    asked on November 2, 2017
  40. Science

    What could be a reason for low specific gravity found in highly dilute urine

    asked on November 1, 2017
  41. Eco

    When Joe started his job at the laundromat 5 years ago, his wage was $5.50 an hour. Today his wage is $8.50 an hour. If Joe started his job in the base year, and his real wage is the same as when he started, what is the Consumer Price Index today?

    asked on October 31, 2017
  42. English

    Read the following line from "Not Waving but Drowning." "Poor chap, he always loved larking And now he's dead" a. detached b. pleased c. objective d. critical NOT WAVING BUT DROWNING Stevie Smith Nobody heard him, the dead man, But still he lay moaning: I

    asked on October 26, 2017
  43. Math

    A goes from (0, 2) to (4, 2) B from (1, −2) to (2, 1) C from (−1, 0) to (0, 0) D from (−3, −5) to (2, −2) E from (−3, −2) to (−4, −5) F from (−1, 3) to (−3, 0) (a) A + B? (b) E − F? (c) −(B + C)? (d) Which two vectors sum to zero?

    asked on October 23, 2017
  44. English

    How would I fix the following sentence into active voice instead of passive? Collaboration with parents of the student would be required to ensure the child receives proper support from the family.

    asked on October 17, 2017
  45. beginning algebra

    the product of 2c and 3d my answer: 2c*3d the number of cents in quarters 25q or 0.25q

    asked on September 21, 2017
  46. Math

    If you can mow 2/3 of the lawn in 3/4 hour, how much lawn can you mow in 1 hr?

    asked on September 20, 2017
  47. math

    3x5+10x3/ 20-(5+6) my work 45/9=5 yes or no please help

    asked on September 18, 2017
  48. math

    1. select all three expressions that are equivalent to y^4. A. (y^2)(y^2) B. y^6/y^2 C. y^0 D. y^/y^5 E. (y^4)(y^1) I think its A, C and E. Am I correct?

    asked on September 15, 2017
  49. Chemistry

    Write out a balanced chemical equation to show the dissociation reaction of magnesium carbonate in distilled water

    asked on September 12, 2017
  50. math

    Amalgamated Furniture Company makes dining room tables and chairs. A table requires 8 labor-hours for assembling and 2 labor-hours for finishing. A chair requires 2 labor-hours for assembly and 1 labor-hour for finishing. The maximum labor-hours available

    asked on July 29, 2017
  51. math

    A deli offers sandwiches to order with the following options. One can select one of 3 types of bread, one of 5 types of spreads and three of 7 types of vegetables. How many different sandwiches are offered by the deli.

    asked on July 22, 2017
  52. math

    let line A be the graph of the equation x+7y = 3 and let line B be given by the equation 2x + 15y = 6. Use an augmented matrix to determine if the two lines meet and if so at which point. Graph the two lines and indicate their meeting point if it exists.

    asked on July 1, 2017
  53. math

    let line A be the graph of the equation x+7y = 3 and let line B be given by the equation 2x + 15y = 6. Use an augmented matrix to determine if the two lines meet and if so at which point. Graph the two lines and indicate their meeting point if it exists.

    asked on June 30, 2017
  54. math

    Solve the following set of equations. Can I use y = mx + b to calculate the equation 4x−y = 6 2x + 3y = 5

    asked on June 25, 2017
  55. math

    An employee saves for her retirement by depositing $1000 a quarter. She deposits her money in an annuity which pays a return of 2% a year compounded quarterly. What will the value of the annuity be after ten years? n = 4*10 = 40 interest per period

    asked on June 18, 2017
  56. Math

    In this question we will check if a discount is actually a discount. Say you are to borrow $100 for a year at a simple interest rate of 10%. Determine the discount D and the proceeds P for this loan. Next take another look at the situation. You take away P

    asked on June 17, 2017
  57. Math

    Free time Mr. Colborne throws a ball paper in the garbage can the probability the ball goes in the can is 3/4 what is the probability he misses two times in a row?

    asked on June 6, 2017
  58. Math

    A total of 130 children attended a basketball camp. Of these, fewer than 87 were girls. Which inequality can be used to find n, the number of boys that might have attended camp?

    asked on May 11, 2017
  59. CHF02

    How do you account for the difference in volume of th solids,in steps 1 to 5, terms of intermolecular bonding? Experiment 8: The effects of hydrogen bnding.

    asked on April 26, 2017
  60. 4th

    I have 3 rolls of ribbon. each roll is 3 yards long. I cut off 1/2 yards from each roll. how much ribbon did I cut off in all.

    asked on April 17, 2017
  61. Math 8

    A stop sign has each side measures of 12.4 inches, and the distance from any side to the opposite side is 30 inches. Divide the stop sign into one rectangle and two trappezoids. What are the dimensions of the rectangle and each of the trapezoid Ok I

    asked on April 9, 2017
  62. English

    In both Hamlet and Oedipus Rex some of the most significant events are mental or psychological; for instance, awakenings, discoveries, or changes in consciousness. Choose either Hamlet or Oedipus Rex, and in a well-developed essay, analyze the uses the

    asked on April 1, 2017
  63. Math

    Is the decimal 2.628 considered to be statistically significant?

    asked on March 29, 2017
  64. Program Design and Development

    Help on Design a class named StockTransaction that holds a stock symbol (typically one to four characters), stock name, number of shares traded, and price per share. Include methods to set and get the values for each data field. Create the class diagram

    asked on March 20, 2017
  65. College Algebra

    What would be an extraneous solution to the equation 4/(x+7) +3 = -2/13

    asked on March 18, 2017
  66. physics

    can someone help me with physics lab homework please: load 300 g at 60 degree mass at 180 deg 150 g mass at 270 deg 260 g for step two resolution of 300-g at 60 degree f load= fx'= fy'=

    asked on March 14, 2017

    On vacation, your 1400-kg car pulls a 520-kg trailer away from a stoplight with an acceleration of 2.00 m/s2 . A: What is the net force exerted by the car on the trailer? Assume that the positive x axis is directed toward the direction of motion. F = N

    asked on February 25, 2017
  68. College Algebra

    For fx=6x-5 and gx=3x^2-4 find the following (fog)(x) Having problems understanding (gof(x)=g(f(x))= 3(f(x))^2-4 3(6x-5)^2-4 (36x-9-25)-4

    asked on February 20, 2017
  69. Algebra

    A frame is 4.8 inches wide and 1.5 inches tall. If it is enlarged to a width of 9.6 inches, then how tall will it be?

    asked on February 17, 2017
  70. Math

    Two fire wardens are stationed at locations A and B, which are 50 km apart. Each warden sights the forest fire at C. Given that angle CAB is 52 degrees and CBA is 43.0, find the distance from C to the nearer warden, to the nearest 0.1 km

    asked on February 13, 2017
  71. Stats

    Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age with a mean of 93 seconds and a standard deviation of 16 seconds. Thus, 99.7% of running times are approximately between Need help

    asked on February 12, 2017
  72. Government

    Which is a more stable governmental system? Authoritarian or Democratic? I know democratizing countries can be more unstable. However, authoritarian countries like China and Russia are becoming more centralized and are limiting civil liberties in their

    asked on February 10, 2017
  73. math

    a man picks 6 pounds of pecans. he used 1/3 pecans in a pie recipe. he puts the pecans that are left in 1/4 pound bags. how many bags of pecans does he have

    asked on February 4, 2017
  74. Measurement Queston

    Whats the difference from 3" and 3' in a measurement? For example what is the difference from 3" x 12" and 3' x 12' Thank you for the qualification

    asked on January 25, 2017
  75. calculus

    A particle is moving with the given data. Find the position of the particle. a(t) = t2 − 5t + 3, s(0) = 0, s(1) = 20 s(t) =

    asked on January 10, 2017
  76. Sets

    Suppose Set B contains 69 elements and the total number elements in either Set A or Set B is 107. If the Sets A and B have 13 elements in common, how many elements are contained in set A?

    asked on December 16, 2016
  77. Working with Events

    Suppose your top drawer contains different colored socks: 10 are white, 8 are black, 14 are pink, and 12 are blue. All socks in the drawer are loose (unpaired). In the morning, you randomly select two socks, one at a time. What is the probability that you

    asked on December 16, 2016
  78. Science

    Two birds collide in midair. Before the collision, their combined momentum was 88 kg•m/s to the west. What is their combined momentum after the collision? A. 88 kg•m/s east B. 88 g•m/s north C. 88 kg•m/s down D. 88 kg•m/s west

    asked on December 6, 2016
  79. math-8

    suppose hector dilates the rectangle shown below with the center of dilation at 0,0 and a scale factor of 2 and then translates the figure 1 unit to the left. what will be the coordinates the vertices of the similar figure that results, One point on figure

    asked on November 20, 2016
  80. Math

    what is 6 1/7 - 1 5/21

    asked on November 19, 2016
  81. history

    Judaism Christianity Islam Which religion belongs to each of the statements below: Using the three statements below, state the religion that would make that statement true. Each religion will only be used once. In 2-3 sentences, use information from the

    asked on November 1, 2016
  82. physics

    A ham sandwich consists of one slice of ham (9 grams) and two slices of bread (25 grams each). You have 1 kg of ham and 1.2 kg of bread. You make as many sandwiches as you can. How many sandwiches did you make? 1) How many sandwiches did you makd? 2) What

    asked on October 29, 2016
  83. algebra

    basic cellphone plan cost $20 per month for 60 calling minutes. Additional time costs .40 per minute. The formula gives the monthly cost for this plan C, for x calling minutes, where x > 60. How many calling minutes are possible for a monthly cost of at

    asked on October 26, 2016
  84. algebra

    basic cellphone plan cost $20 per month for 60 calling minutes. Additional time costs .40 per minute. The formula gives the monthly cost for this plan C, for x calling minutes, where x > 60. How many calling minutes are possible for a monthly cost of at

    asked on October 26, 2016
  85. Economics

    why are there unemployment when there is recession?

    asked on October 11, 2016
  86. MGT450

    Emergent strategies affect all planned strategies. true or false?

    asked on October 9, 2016
  87. precalc

    Identify the center, intercepts, and domain, and range of the equation x^2/4+y^2/9=1

    asked on October 7, 2016
  88. Math

    can someone please help quick Choose the correct simplification of the expression (3x)4 can you explain how you got your answer

    asked on October 5, 2016
  89. precalc

    Write an equation of the hyperbola given that the center is at (2, -3), the vertices are at (2, 3) and (2, - 9), and the foci are at (2, ± 2√10).

    asked on October 5, 2016
  90. precalc

    Use the equation 〖(y+2)〗^2/4-((〖x+3)〗^2)/49=1 to find the following: a. center: b. vertices: c. foci: d. graph:

    asked on October 5, 2016
  91. adv algebra

    When a number is divided by 5 and then 3 is subtracted, the answer is the same as when the number is divided by 4 and then 2 is subtracted. Is it 0? How do I show?

    asked on September 27, 2016
  92. Math

    Math question: My plane arrived in Chicago 45 minutes later from Detroit. How fast was my plane which traveled at about 20000 altitude?

    asked on September 23, 2016
  93. chem

    A 250 beaker has graduations every 25 mL. With what accuracy can you estimate the volume of liquid in the beaker?

    asked on September 20, 2016
  94. algebra

    I need to write a full for the function. x = 4,5,6,7 y = 0,2,4,6 y=4*0

    asked on September 20, 2016
  95. Chemistry

    You have to work with 240 mL of a liquid. You are provided with 250 mL, 400 mL and 800 mL beakers. Which would be the best size of beaker to use? Which would be the worst size? Explain your reasoning. A 250 beaker has graduations every 25 mL. With what

    asked on September 20, 2016
  96. physics

    What is the acceleration of a 10-N freely falling object with no air resistance?

    asked on September 18, 2016
  97. algebriac expression

    Stephanie has d dollars to invest and splits the money between two accounts. If she invests $ 3100 in one​ account, write an algebraic expression in terms of d for the amount she invests in the second account.

    asked on August 31, 2016
  98. Computers

    Brian would like to automatically check the spelling in a presentation. To do this, he should select which tab?

    asked on August 21, 2016
  99. Science

    A helium tank has a volume of 8.0 L. It contains enough helium to fill 23 circular balloons with a radius of 15 cm at a temperature of 25.0 C (room temperature). Assume that the pressure inside the balloons is 2.0 atm. What volume would all the gas in the

    asked on August 19, 2016
  100. math

    in the middle of a page draw a small oval oriented vertically connected to the bottom of the oval draw a small rectangle oriented vertically what does this resemble

    asked on June 28, 2016


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