# Questions Asked onApril 23, 2020

1. ## English

In “Cranes,” why does Song-sam volunteer to escort Tok-chae to Chongdan? A. Song-sam wants to find out why his old friend is on the communists’ side. B. Song-sam wants to talk with his old friend about their childhood. C. Song-sam needs closure on

2. ## Math

I need help with my money/word problems (i have 4). the 1st one is "Jimmy earns a 5 1/2% commission. Find his commission on sales of \$5,000" the 2nd one is "The Washington family used 1,230 kw-hr of electricity one month. their rate is 7.5c per kw-hr. find

3. ## chemistry

Ba(NO3)2(aq) Na3PO4(aq) need to find Molecular, ionic and net ionic Equation

4. ## Math

A bicycle tire has a radius of 8 inches. How many feet will the bicycle travel after 15 resolutions of the tire? Use 3.14 for pi.

5. ## Algebra

which term correctly complete the table a. 25, 45, 70 b. 25, 48, 73 c. 20, 45, 70 d. 25, 45, 73

6. ## Physics

What is the minimum value of the index of refraction of a right-angled, isosceles prism for which a light ray entering normally on one face will be totally internally reflected as shown in the figure below? Assume the index of refraction of air is 1.00029.

7. ## Physics

below the surface of still water. A boat is located where an incident ray from the fish encounters the boundary, and its refracted ray runs parallel to the surface. Find the horizontal distance r from the point on the surface directly above the fish to the

8. ## Physics

A step up transformer used in an automobile has a potential difference across the primary of 2200 V and a potential difference across the secondary of 25 V. What is the ratio of the numbers of turns of wire on the primary to the secondary?

9. ## Math

You are painting the outside of a 28 28 -foot fence that goes around a square garden. There are 4 4 equal sections. You have painted 12 1 2 of one section. What fraction of the job have you completed? Pls help I’m stuck on da question.

10. ## physics

A block is constructed from layers of cubic zirconia (n = 2.14), flint glass (n = 1.89), and quartz (n = 1.54) as shown in the figure below. The block is surrounded by air. A ray of monochromatic light is incident on the cubic zirconia–flint glass

11. ## Math

An isosceles triangle has a vertical angle of 116 degrees and its base is 8cm long .calculate its height

12. ## Chemistry

Calcium carbonate of mass 10g was heated until there was no further change A. Write an equation for the reaction B. Calculate the mass of the residue C. Calculate the volume of gas evolved at STP D. What would be the volume of the gas measured at 15°C and

13. ## social studies

The duties of the legislative branch of the United States government most closely resemble those of A. the Roman senate. B. the Roman army. C. Roman consuls. D. Roman tribunes.

14. ## Math

A jar contains 5 blue marbles, 6 yellow marbles, and 4 green marbles. What is the probability of randomly choosing a yellow marble, not replacing it, and then choosing a blue marble? A. 3/7 B. 2/15 ** C. 3/21 D. 1/2 Is my answer correct

15. ## Calculus

A rancher wants to construct two identical rectangular corrals using 300 ft of fencing. The rancher decides to build them adjacent to each other, so they share fencing on one side. What dimensions should the rancher use to construct each corral so that

16. ## Geometry

Which point shows the midpoint of segment CE?

17. ## Writing

What do you think about this (4th paragraph unfinished) essay? In our world, when unfair or bad laws are made, a specific person or people want to enforce it because it benefits themselves, not others. Sometimes, a law can be broken or altered when the

18. ## maths

A farmer owns a field with an area of 0.04 km2. The farmer buys another field with an area of 45,600 m2. What is the total area of the fields he now owns in km2?

19. ## math

what is 1:56:20+1:01:13+1:50:05

20. ## Mathematics

An irregular polygon has external angles as 140,120,142,132,112and a.

21. ## Math

11. The list below shows the total number of miles bicycled by members of a cycling team. Make a stem-and-leaf plot for the data. 46,52,38,55,48,61,65,67,54,71,33,50,40,70 I need help typing to make a plot fir this, because i’m not sure how exactly.

22. ## math

At Jefferson School, both 6th grade and 7th grade classes took a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students in the 7th grade as that in the 6th grade, what is the average test score

23. ## math

Mr. Jenkins deposited \$1,250 into an account. He made no additional deposits or withdrawals. Mr. Jenkins earned 4.25% annual simple interest on the money in the account. What was the balance in dollars and cents in Mr. Jenkins’s account at the end of 4

24. ## chemistry

A container contains 115 grams of hydrogen [H2] gas at 25℃ and 0.998 atm. What is the volume of the rigid container holding the hydrogen gas

25. ## biology

Which sequence correctly traces the path of a protein in the cell?

26. ## algebra

A system of equations consisting of a linear equation and a quadratic equation ____ has two solutions. a. always b. sometimes c. never ** The solutions given by the quadratic formula are ____ integers. a. always b. sometimes ** c. never Can someone check

27. ## History

All of the following were goals of the Confederate States of America EXCEPT: a. protecting against any effort to abolish slavery b. ensuring the continuation of the international slave trade c. protecting the slave trade in the U.S. d. ensuring the

28. ## Math

Use the properties of logarithms to simplify the partial sums of the series log( k/k+1 ) Decide if the series is convergent or divergent .

29. ## science

Deforestation is the removal of naturally occurring forests. These forests are cleared in order to provide land for farms or buildings. Some scientists want to reduce the amount of deforestation.How would reducing deforestation affect global warming? It

30. ## Math

Which is most likely to have a mass of 3 grams? A. an apple B. a backpack C. a paper clip D. a cat

31. ## history

What led to conflict in Bosnia between the Bosniaks and Serbians? A) Free elections in Bosnia promoted a Serbian Revolution that sought to rid the region of Bosniaks through mass deportation. B) Expansion of the European Union led to tighter controls over

32. ## Chemistry

Match the following terms with their appropriate descriptions: ~a. half-cell ~b. dry-cell ~c. bridge ~d. battery -Part of a voltaic cell in which either oxidation or reduction occurs (a)*** -A voltaic cell in which the electrolyte is a paste.(b)*** -A tube

33. ## Algebra

Which one of the following equations defines y as a function of x ? 1- y=|x|+4 2- y^2=36 3- all the answers are true 4- y = ± √x

34. ## Math

You would need ___ cups of orange juice if you made the recipe with 12 cup of pineapple juice

35. ## art

Why is the original naming of the Woman of Willendorf (Venus of Willendorf) problematic?

36. ## physics

An object in front of a concave mirror has a virtual image that is 16.5 cm from the mirror. The mirror's radius of curvature is 19.5 cm. (Include the sign of the value in your answers.) (a) What is the object distance? (b) What is the magnification?

37. ## math

Please help me with this. It says find a fraction equivalent to 1/2. The numerator is less than 3 times it's numerator. The numerator is less than 8.

38. ## Math

The solution to the following linear system is (0,4) explain what this means the equation is 3x+y=4

39. ## Math

Integral {(1-e^(-x))cos(x)}dx)/x I read sir obleck work yesterday night but I couldn't respond as I was banned I don't know why Any specific function to use here Help me am bother not to fail this

40. ## Economics

a partner cannot pay back his capital deficiency on dissolution (liquidation), the other partners must share this loss in the following manner:

41. ## algebra

A football team has a net yardage of −32 1/3 yards on a series of plays. The team needs a net yardage of 30 yards to get a first down. How many yards do they have to get on their next play to get a first down? pls answer quick? pls.

42. ## algebra

A football team has a net yardage of −32 1/3 yards on a series of plays. The team needs a net yardage of 30 yards to get a first down. How many yards do they have to get on their next play to get a first down? how much to first down?

43. ## Math

Boy lost 0.3 of his marbles he has he has 77 left how many did he start with

44. ## algebra

A room is approximately shaped like a golden rectangle. Its length is 21 ft. What is the​ room's width? Write your answer in simplified radical form and rounded to the nearest tenth of a foot. Note that the ratio of the length to the width of a golden

45. ## Science

5. What the energy of a sound wave is transferred to a particle of the medium and causes it to vibrate and generate heat, the sound wave is: A: reflected B: Refracted C:Absorbed D: Transmitted

46. ## Science

6. The difference between the speed of sound in air at 0 degrees Celsius and the speed of sound in air at 20 degrees Celsius is that A. Cooler air molecules move more slowly and respond less readily to the energy of a sound wave B. Cooler air molecules

47. ## Math.

Julio is using scale models to help remodel his kitchen. Julio makes a scale drawing of the kitchen floor to determine how many square feet of flooring he needs to buy. The scale of his drawing is 1 inch : 4 feet. What is the actual area of Julio's kitchen

48. ## math

You randomly choose one of the marbles. Without replacing the first marble, you choose a second marble out of 4 marbles

49. ## Math

The current in an electrical conductor varies inversely as the resistance of the conductor. If the current is 12 amperes when the resistance is 240 ohms, what is the current when the resistance is 540 ohms?

50. ## maths

in a class of 40 students,60% speak french and 50% speak english how many student speak both languages?

51. ## Math

A 16.5 ft tall giraffe casts a 12 ft shadow. At the same time, a zookeeper casts a 4 ft shadow. How tall is the zookeeper?

52. ## science

Populations can change in size when new members join the population or when members leave the population. What factors might have caused the decrease in deaths in year 1? What factors might have caused the decrease of births in year 4? Make sure to include

53. ## science

How does a large body of water like Lake Superior affect the temperature of the surrounding land overnight?

54. ## science

10. Which of the following correctly describes a gamma ray? A. long wavelength and low frequency B. long wavelength and high frequency C. short wavelength in low frecuency D. short wavelength and high frequency 11. Which of the following is true about all

55. ## math

79.17 rounded to the nearest tenth

56. ## English

Why does Robinson Crusoe heat a crowbar in the fire? to make an anchor to make a rudder to make a shovel to make a pickaxe >>

57. ## math

I want to know if i am doing this correctly the set up Julia and Kale share their toys together. Julia has 12 times as many as Kale has, and Julia has twice as many as Kale has. 1. write an expression and then solve to know how much each has? 12x +x

58. ## Pre-Algebra

Given the data 21, 13, 13, 37, 13, 23, 25, 15: A. What is the outlier in the data? Not looking for answers, just need a demonstration on how to find the outliers, I can't figure it out.

59. ## Math

Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 6 bulbs. In the second year, it produced 12 bulbs, and in the third year, it produced 24 bulbs. If this pattern

60. ## math

A person is standing on a tower which is 5 m high from his eye sight and is looking at the ball down, the angle of depression is 18°. Find how far is the ball from the tower.

61. ## math

Mr. Sedares bought 2 Hot Dogs and 3 Hamburgers for \$19 Mrs. Lito bought 2 Hot Dogs and 2 Hamburgers for \$14 a.) How much is a Hot Dog? Why? b.) How much is a hamburger? Why? Now ... Mr. Lokko bought 6 Hot Dogs and 3 Hamburgers for \$45 Mr. Welsh bought 5

62. ## science

Most people can detect frequencies as high as 20 000 Hz. Assuming the speed of sound in air is 345 m/s, determine the wavelength of the sound corresponding to this upper range of audible hearing.

63. ## Math

21 pieces of chocolate bars among five friends how will each get

64. ## algebra

I have a graph question... pls see link h ttps://brainly.com/question/15918681

65. ## history

How has the influence of some special interest groups been controlled over the years? A: through laws and guidelines B: through providing government funding to opposition groups C: through illegal actions D: through violence and sabotage

66. ## science

which layer is formed when bedrock begins to weather?

67. ## Pre-calculus

Find in terms of a & pi, the sum of the first 50 terms of the series: a+pi, a^2+2pi, a^3+3pi...where a is a fixed real number.

5+2

69. ## English

Why do the ruffians remain on the island? Robinson Crusoe tells them it is likely they will be hanged if they return to England. The English captain says he will kill them if they come onboard the ship. They like the island and want to live there. The ship

70. ## pre-calculus

Evaluate the infinite sum e+e^0+e^-1+e^-2+e^-3+...

71. ## math

f(x) = (x - 5)2 - 3

72. ## Algebra

f(x) = -(x + 2)2 + 6

73. ## Algebra

which function is a quadratic function? a. y= 2/x b. y=2|x| c. y=2x-3 d. y=-2x^2-x

74. ## Chemistry

A flexible container holds 119.8 grams of helium [He] gas at 25℃ and has a volume of 1.22 liters. What is the pressure of the helium gas?

75. ## chemistry

Water [H2O] vapor is in a rigid container with a volume of 0.188 liters at a pressure of 16.2 atm. What is the temperature? Please change the Kelvin temperature to Celsius.]

76. ## chemistry

A pressure cooker has a temperature of 100℃. It has 2.625 Liters of water with a mass of 2625 grams of water [H2O]that has completely changed to vapor. What will the pressure gauge read?

77. ## chemistry

Explain how transitions in state actually happen. [Use the gas laws to make your explanations.]

78. ## writing

Review these first two paragraphs of an essay for me. In our world, there are many things that can be accepted as good or bad. When unfair or bad laws are made, a specific person or people want to enforce it because it benefits themselves, not others.

79. ## Math

The questions on multiple-choice test have 4 answer choices. Which of the following would you choose to simulate the correct answer ? A. Flipping a Quarter B. Rolling a Number cube C. Spinning a Spinner with 4 equal sections ** D. Drawing a block from a

80. ## Math

In recent years, a state has issued license plates using a combination of two letters of the alphabet followed by two digits, followed by another two letters of the alphabet. How many different license plates can be issued using this configuration?

81. ## math

A radioactive substance is leaking from an underground storage tank. It spread 1000 meters from the source during the first year, 800 meters the second year, 640 meters the third year ( hint think concentric circles). a) If the pattern continues, how far

82. ## Algebra

what function would help you find the values in the table a. m=-3n

83. ## Science

Why does a thrown football have both potential and kinetic energy? What is the combined energy called? Plzzzz help me asap! i would rlly appreciate it.

84. ## Science

How do the principles of convection, conduction, and radiation explain how the water in the saucepan gets hot? There is a picture that shows a put with boiling water. plzzz answer this asap.

85. ## Math

Emily spent 40% of her check in rent, 12% on groceries, and 16% on utilities. How much did she have left from her \$260 check?

86. ## Social Studies

Under the Americans with Disabilities Act (ADA) a hotel or restaurant can do which of the following? a. refuse to allow a guest to register or dine who arrives looking unkempt/untidy/messy b. refuse to serve someone on the grounds of gender, marital

87. ## Algebra

a choral group sells a total of 225 tickets to its first show. A student ticket costs \$5. An adult ticket costs \$8. Total ticket sales are \$1,425. How many of each type of ticket were sold?

88. ## Music

What are all the different major and minor scales in all keys?

89. ## physics

How does the current change if the resistance is halved?

90. ## english

- Why does Stella believe that Stanley’s “the only one of his crowd that’s likely to get anywhere”? Streetcar Named Desire scene 3

91. ## Social studies

1.As a strategy for winning the Civil War, Union General Winfield Scott wanted to A.deny the South access to the North by building a wall along the border between North and South. B.gain control of the Confederate capital in Richmond and force the southern

explain how to write a function roll from the table below then write a function role. x 2 4 6 y 1 0 -1

93. ## Algebra

explain how to write a function roll from the table below then write a function rule. x 2 4 6 y1 0 -1

94. ## Maths

How do I factorise this x²y-2x²z+2y²z-3xy²

95. ## algebra

A system of equations consisting of a linear equation and a quadratic equation ____ has two solutions. a. always b. sometimes ** c. never Can someone check this

96. ## social studies

What is another word for an underground railroad home? What is another word for an underground railroad helper?

97. ## math

Find in terms of a & pi, the sum of the first 50 terms of the series: a+pi, a^2+2pi, a^3+3pi..where a is a fixed real number.

98. ## physics

hi! i am having so much trouble understanding 2 problems from our module, and i would just like some guidance from anyone here! any help is appreciated! thank you in advance and sorry for the trouble. first is: A particle of charge 3x10^-9 C is located at

99. ## geometry

a rope 10m long from the top of a vertical pole to a point on the ground makes an angle of 23 degrees with the pole how high is it?

100. ## Social Studies

Drag and drop the words and phrases to match the empire. Empires: Byzantine empire and roman empire. Options: centered on rome, centered on Constantinople, greek was the official language, and latin was the official language.

101. ## History

Drag and drop the choices to the appropriate colony type. Choices may be used more than once. The two colony types are Royal Colony and Proprietary Colony Options: Governing power belonged to royal officials Governing power belonged to the owner of the

102. ## Math

Tell whether each situation involves combinations or permutations. Then give the number of possible outcomes. A manager is scheduling interviews for job applicants. She has 8 time slots and 6 applicants to interview. How many different interview schedules

103. ## English

(My book is The hunger games if that helps) Has your independent reading selection grabbed your attention? Tell the title and author of your selection and then in 3-5 sentences explain why it has or has not grabbed your attention. support your response

104. ## Social Studies

The Electoral College determines the president and vice president. Each state is given two votes in the college, as well as extra seats based on the state’s population. What is the purpose of the distribution of seats A. to ensure that the best candidate

105. ## Social studies

Which of these groups was helped directly by the freemen’s bureau

106. ## Calculus

A graphic designer is asked to create a movie poster with a 162 in2 photo surrounded by a 4 in border at the top and bottom and a 2 in border on each side. What overall dimensions for the poster should the designer choose to use the least amount of paper?

107. ## science

What is a cladogram? Explain how a scientist would use DNA or protein sequences taken from three different organisms to construct a cladogram.

108. ## science

Explain how Darwin’s fiches were different from each other

109. ## Science

Animals have many adaptations for survival. Describe each adaptation below, and explain how it could help an organism better survive in its environment.

110. ## Math

A 210 degrees of a sector of radius 5cm is bent on form cone. For the fone formed find a.the base radius of the cone b.the vertical angle of the cone c.the curved surface area of the cone.

111. ## Physics

A block of ice that weighs 510 newtons is pushed up a 6 m long incline. The incline is also 3 m tall. a) Neglecting friction, how much force is needed to push it up the incline? b) How much work is required to push the ice block up the incline compared to

112. ## Math

Suppose Jessica places in an account that pays interest compounded each year. Assume that no withdrawals are made from the account. Follow the instructions below. Do not do any rounding.

113. ## statistics

Q: (I shortened the question to only include the important details) Sample size/n = 1974, 354 respondents..... construct a 99.9% confidence interval for the proportion of people with a Master's degree. My work: 354/1974=.179 1-.179=.821 sqrt (.179) (.821)

114. ## Physics

If the wire is disconnected from the battery, what two things will happen?r

115. ## Physics

A charged particle passing through a magnetic field experiences a....?

116. ## Physics

As the coil spins, the current is constantly changing (Direction / Magnitude / Both)?

117. ## Physics

An electron moves to the left with a velocity of 9.6x10^5 m/s and has a magnetic force of 2.6x10^-15 N exerted on it. What is the magnitude of the magnetic field? Assume the charge has a value of 1.60x10^-19 C

118. ## Physics

The rms current output in a circuit is 4.67 A. What is the maximum current?

119. ## Physics

The max current output of a 60 (Greek letter thing that looks like an O with feet) circuit is 11A. What is the rms voltage of the circuit?