# Lisa

Newest questions and responses by Lisa
1. ## Science

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

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?

3. ## Math

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

4. ## Math

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

5. ## Math

Find the complement of an angle with Measure 72°

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

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

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

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)?

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!

12. ## Geometry

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

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

14. ## Math

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

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

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

17. ## Math146

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

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.

19. ## Math

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

20. ## Math

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

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

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?

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

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

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

26. ## Chemistry

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

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

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?

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.

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?

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

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?

33. ## health

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

34. ## science

Which gas is formed when a hydrogen bomb is detonated?

35. ## music

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

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?

37. ## Math

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

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).

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

40. ## Science

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

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?

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

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?

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.

45. ## beginning algebra

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

46. ## Math

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

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?

49. ## Chemistry

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

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

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.

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.

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.

54. ## math

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

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

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

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?

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?

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.

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.

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

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

63. ## Math

Is the decimal 2.628 considered to be statistically significant?

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

65. ## College Algebra

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

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'=

67. ## PHYSICS

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

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

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?

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

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

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

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

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

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) =

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?

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

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

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

80. ## Math

what is 6 1/7 - 1 5/21

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

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

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

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

85. ## Economics

why are there unemployment when there is recession?

86. ## MGT450

Emergent strategies affect all planned strategies. true or false?

87. ## precalc

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

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).

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:

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?

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?

93. ## chem

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

94. ## algebra

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

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

96. ## physics

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

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.

98. ## Computers

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