# Questions Asked onMarch 5, 2018

1. ## Language Arts

1. Part A: What can you infer from these lines of dialogue in The Diary Of Anne Frank, Act I? MRS. FRANK: But I'd like to stay with you... very much. Really. ANNE: I'd rather you didn't. A: There are problems in Anne's relationship with her mother. B: Anne

2. ## Math

A surveyor sights two signs and the angle between the two lines of sight measures 55. If the first and the second signs are 70 m and 50 m away,respectively,from the surveyor, find the distance between the two signs .Express your answer to the nearest

3. ## Math

Two ships leave the same port at the same time. One ship sails on a course of 110 degree at 32 mi/h. The other sails on a course of 230 degree at 40 mi/h. Find the distance between them after 2 hours. Express your answer to the nearest mile.

4. ## math

which of the following is a true statement? a. when comparing two integers, the integer with the greater absolute value is always the greater integer. b. when comparing two integers, the integer with the greater absolute value could be the lesser integer.

1) Find the surface area of a sphere with a radius of 8 cm. A 267.9 cm B 803.8 cm *** C 2143.6 cm D 2010. cm 2) Find the surface area of a sphere with a radius of 4 ft. A 452.2 m B 150.7 m C 113.0 m D 904.3 m *** 3) Find the volume of a sphere with a

6. ## Music

A moveable do refers to A. each note receiving a do marking. B. the do marking being used multiple times in a scale. C. the do marking being assigned to the first note of a scale, no matter which pitch it starts on. D. the do marking being fixed on middle

7. ## Chemistry

-Consider the reaction when aqueous solutions of silver(I) nitrate and manganese(II) chloride are combined. The net ionic equation for this reaction is? -Consider the reaction when aqueous solutions of cobalt(II) sulfate and lead(II) nitrate are combined.

8. ## Math

what allowed for the expansion of the ranching industry a. laws created by the government prohibited cattle drivers from cutting barbed wire. b.American Indians and buffalo had been removed from the plain of North Texas*** c. railroads allowed for

9. ## Chemistry

A 100.00 ml of volume of 0.500 M HCl was mixed with 100.00 ml of 0.500 M KOH in a constant pressure calorimeter. The initial temperature of individual acid and base was 23.0 oC. The final temperature after mixing was 25.5 oC. The specific heat of the

10. ## Math

___ identify the sets to which the number 0.41567 belongs. A. rational number B. irrational number C. integer, rational number D. whole number, integer, rational number please help, and don't just give answers, plz also say how you got them

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11. ## science

Which option accurately describes scientific theories? (Select all that apply.) are descriptions of phenomena that can be observed to consistently happen over and over again are testable questions that can be investigated through experimentation have

12. ## science

Examine the situation. Gregor Mendel wondered how traits were inherited, but the technology to study genes was unknown. By crossing pea plants and observing their traits, he concluded that the traits of living organisms are controlled by structures called

13. ## Chemistry

Different manufacturers claim to have the best antacid. Which of the following tablets would neutralize the most acid for the money? A. Rolaids (550 mg CaCO3 and 110 mg Mg(OH)2 per tablet) – 150 tablets for \$9.44 B. Tums (500 mg CaCO3 per tablet) – 150

14. ## Math NEED HELP

A parking lot space is in the shape of a rectangle. If the space has a length of 23 feet and a width of 12 feet, what is the area of the parking lot space? A.128 ft2 B.266 ft2 C.276 ft2 D.138 ft2

15. ## Trigonometry

An airplane is headed on a bearing of 140° with an air speed of 500 miles per hour. The course has a bearing of 128°. The ground speed is 580 miles per hour. Find the drift angle, the wind direction, and the wind speed.

16. ## Algebra 2 Explict Rule

THe explict rule for a sequence is given. an=4n-1 What is the recursive for the sequence? I got a1=3 ; an=an-1+4

17. ## biology

Read the scenario. Loretta has a sample that contains a mixture of different DNA molecules. She would like to separate them by size to help her determine the length of each molecule. Which technique should she use? A- PCR B- Gel electrophoresis C- DNA

18. ## biology

For photosynthetic organisms to become more common than those that get energy from eating organic molecules, what environmental conditions must have changed? I have no clue!! Thanks!!

19. ## Math

A plant grew 18 inches in over 5 months. The plant grows the same amount each month. How many inches did it grow in 2 months?

20. ## biology

Critique two scientific models that explain the origin of life. Thanks!

21. ## math

Lisa descended 120 feet into a cave. She then climbed up 56 feet. If her starting point was 38 feet below sea level at the mouth of the cave, what is Lisa's elevation relative to sea level now?

22. ## Data Management - GRADE 12

A lottery ticket contains 5 numbers chosen from the numbers 1 to 40. The winning ticket is the one that matches all the 5 numbers in the correct order. The second prize winner matches four of the five numbers in the correct order. What is the probability

23. ## Chemistry

The problem states, 'A student wants to determine how long it takes to dissolve 51.3 g of common table salt (sodium chloride) in 1L of water by monitoring the solution. It takes 26.7 seconds for the salt to completely dissolve. Determine the rate of

24. ## Biology

Heterozygous tall and red flowered pea plants were selfed and total 2000 seeds are collected. What is the total number of seeds for both heterozygous traits?

25. ## ap chemistry

Which of the following rate laws is possible for the following two-step reaction? 1) NO(g) + NO(g) N2O2(g); FAST 2) N2O2(g) + O2(g) 2NO2(g); SLOW Net: 2NO(g) + O2(g) 2NO2(g); A. k[N2O2][NO] B. k[NO]2 C. k[N2O2][O2] D. k[NO][O2] help!!!!! i don't know how

26. ## Math

A teacher asks each student in the class to randomly choose a number between 1 to 80 and write it down. Devon and Michiko write down a number. What is the probability that both of their choices will be greater than 60? Express your answer as a decimal. If

27. ## U.S History

What did the first civilizations in Asia and Africa have in common? A. They had organized governments. B. They lacked social hierarchies. My answer is A is it correct?

28. ## Circuits2

Three impedances zL=3+j4 ohms, zC=4-j4 ohms and zR=0+j3 ohms are connected in parallel. solve for the power factor of the combination.

29. ## English

1. We have three PE classes a week. 2. We have three P.E. classes a week. 3. We have three pe classes a week. 4. We have three p.e. classes a week. 5. We have three Physical Education classes a week. 6. We have three physical education classes a week. [Can

30. ## Biology

Sammy notices that the pea plants growing in his garden have purple flowers. What exactly has Sammy observed about the plants? A-Genotype B-Alleles C-Phenotype D-Genes C?

31. ## math

In order to accumulate enough money for a down payment on a​ house, a couple deposits \$ 688 per month into an account paying 6 % compounded monthly. If payments are made at the end of each​ period, how much money will be in the account in 4 ​years?

32. ## Creative play

A first grade teacher present her lessons on addition Concept in several ways to accommodate to the children's ways of showing what they know and can do., she includes rap chant about addition, small group practice with math manipulatives and a cumulative

33. ## Math

Is the function below exponential? G(t)=(5⋅t)^2 If so, write the function in the form G(t)=ab^t and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a= b=

34. ## math

Palo Alto College is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 560 feet of fencing to fence off the other three sides. What dimensions should the lot have if the enclosed area is to be

35. ## Math

A gardener has to lay a grass lawn, leaving space for an 80 cm wide concrete path along the inside edge of a square garden with an area of 72.25 meter square. what will be the area of the grass lawn?

36. ## Guidance and discipline

If children do not develop a competence in fundamental skills of movement they may: A. Never develop fine motor skills B. Lose muscle tone C. Develop poor body image D. Be clumsy in physical actions. Is it C ?

37. ## Science Chemistry

How do I make an electron dot diagram for MgO? (

38. ## Geometry

What is the magnitude and direction of the PQ−→− with tail and head points P(-6, 0) and Q(2, 4)? Select one: a. 8.9 units, 26.6° north of east b. 8.9 units, 63.4° north of east c. 13.4 units, 0° east

39. ## Biology

All the following statements concerning the theory of evolution by natural selection are true EXCEPT: The bodies of organisms in a population change by use and disuse, and the changes are inherited by the next generation. Why is the above the correct

40. ## Math

Find the initial value a, growth/decay factor b, and growth/decay rate r for the following exponential function: Q(t)=0.0036(2.58)^−4t a) The initial value is a= (b) The growth factor is b= (c) The growth rate is r=

41. ## science

Determine the CFU/ml if 1 ml of the 10-5 dilution is plated and 372 colonies are present following incubation. Thank you!

42. ## AP Chem

A first-order reaction has a rate constant of 0.547 min - 1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M? Not sure how to do this!

43. ## Math Statistics

Lottery: I buy one of 250 raffle tickets for \$5. The sponsors then randomly select 1 grand prize worth \$250, 2 second prizes worth \$100 each, and 3 third prizes worth \$50 each. Below is the discrete probability distribution for this raffle. Prize P(x)

44. ## biology

Which can be accomplished by DNA barcoding? A)determining the sequence of DNA B)identifying species C)bringing extinct species back to life D)tagging genes to make things glow in routine lab experiments A?

45. ## Physics

Starting from rest, a 2.3x10-4 kg flea springs straight upward. While the flea is pushing off from the ground, the ground exerts an average upward force of 0.44 N on it. This force does 2.7x10-4 J of work on the flea. (a) What is the flea's speed when it

46. ## American Government

The House of Representatives shall be composed of Members chosen every second Year by the People of the several States, and the Electors in each State shall have the Qualifications requisite for Electors of the most numerous Branch of the State

47. ## ELA

What kind of analogies would best be used when writing a serious essay on the topic of 21st century governments around the world?

48. ## science

The temperature in the room is rising because the explosion is releasing _____ energy into the air, increasing the speed of the air molecules in the room.

49. ## maths

a woman is four times older than her daughter five years ago the product of their age was 175 find their present age

50. ## science

Which option correctly defines a scientific theory? an explanation for observable facts that is supported by experimental evidence a scientist’s best guess, or assumption, about the cause of a problem a process of carrying out specific, well controlled

51. ## Trigonometry

An airplane is headed southwest (bearing 225°) with an air speed of 550 miles per hour, with the wind blowing from the northwest (bearing 135°) at a speed of 110 miles per hour. Find the drift angle, ground speed, and the course of the airplane.

52. ## Probability

Grace has 2 yellow balloons and 3 red balloons. Her brother, Caleb, is going to pop two of the balloons at random. What is the probability that he pops one of the yellow balloons and one of the red balloons?

53. ## Algebra 2 (Recursive Rule)

What is the recursive rule for the sequence? -7.4, -21.2, -35, -48.8, -62.5 I got an=an+1 -13.8 where a1=-7.4

54. ## algebra 1

multiply and simplify if possible. sqrt(5x) (sqrt(x)-5 sqrt(5)

55. ## Creative play

It is important for teachers to make art activities accessible to young children with special needs ,an addition for a child with emotional or intellectual challenges include all of the following except: A. Have a child without this challenges help them on

56. ## maths

A train travels 360 km at uniform speed . if the speed had been 5 km / hr more it would have taken 1 hour less for the same journey. find the speed of the train. pl give me a short cut method to solve.

57. ## Probability

Triscia had 12 jellybeans in a jar (orange ones, green ones, and purple ones). After she ate all the orange ones (but none of any other color), the probability of taking out a green jellybean by chance was twice as high as it was before she ate any

58. ## science

For the human body to function correctly, the right amount of sugar must be present in the blood. Several hormones are produced by the body as part of a mechanism to counteract changes in blood sugar so that the amount of sugar remains relatively constant.

59. ## Math

adeline spent 5/8 her money on books and 1/2 of the remainder on food. what percentage of her money had she ledt?

60. ## science

Define inductive reasoning. answering questions by analyzing specific observations and using them to come to a more general understanding doubting or not accepting conclusions or ideas until they have been adequately tested and verified answering questions

61. ## Trigonometry

A person can swim at a speed of 2 kilometers per hour in still water. If he heads across a river at right angles to current of 5 kilometers per hour, find his speed in relation to the land and the direction in which he actually moves.

62. ## math

5h-9=-16+6h

What are some common or unique formulas that we use in our everyday life? Please add information as to how and why we use the formula.

64. ## math

Shannon can paint a room in 16 hours. Emily can paint the same room in 20 hours. How long does it take for both Shannon and Emily to paint the room it they are working together?

65. ## Math

Every year a lake becomes more polluted, and 5% fewer organisms can live in it. If in 2010 there are one million organisms, write an equation relating N, the number of organisms (in millions), to time t, in years since 2010.

66. ## Math

destiny has 6 library books on her desk. one third of them are about animals. how many of destiny's library books are about animal?

67. ## algebra

26 23/27 is 106 2/11 percent of what number?

68. ## chemistry

balanced equation of the ester of methyl alcohol and salicylic acid?

69. ## math

Barry wants to make a drawing that is 1/4 the size of the original.if a tree in the original. Drawing is 14 inches tall and 5 inches wide,what will be the length and width of the tree in Barry's drawing?

70. ## Maths

The diagonals of a rhombus measure 10cm and 24cm. Find its perimeter.

71. ## Psychology

30 Brothers each attend the daily sunset service 4 times a week. Whilst they are all present on Sunday, the numbers present throughout the week varies from day to day. Alan wanted to learn more about the religion. He knew the Brothers were in great demand

72. ## Probability

Alice has 2 identical pairs of red shoes and 1 pair of white shoes, where a pair of shoes is one left and one right shoe of the same color.If she draws two shoes at random, what is the probability that she picks a pair? Give your answer as a reduced

73. ## english

(who,whom)____ will the choir director choose?

74. ## Math: Area of Circles

Find the area of each circle shown below. The image shows a) a circle with the diameter of 20 cm and b) a circle with the radius of 7 m.

75. ## Math ....fractions

Jim walked one quarter of his journey,travelled two thirds of it by bus and cycled the rest.calculate the fraction of the journey Jim cycled

76. ## math

The square root of 76 is between what two numbers?

77. ## science

Which option correctly demonstrates scientific thinking in practice? The lava flowing from a volcano is very hot because its temperature has been measured to be over 1,000 ºC. The lava flowing from a volcano must be very hot because it is a liquid. The

78. ## Math

Amanda cuts of 45-cm ribbon into two pieces in the ratio of 4:5 find the length of the shorter piece.

79. ## calculus

The reproduction function for a sardine is f(p) = −0.0004p^2+3p, where p and f(p) are in hundred metric tons. Find the population that gives the maximum sustainable yield, and the size of the yield. population=_________ hundred metric tons size of

80. ## As Chemistry

A SAMPLE OF ANTIMONY, Ar=121.8, WAS ANALYSED AND WAS FOUND TO CONSIST OF 60% OF 121Sb AND ONE OTHER ISOTOPE. DETERMINE THE MASS NUMBER OF THE OTHER ISOTOPE IN THE SAMPLE OF ANTIMONY. please help I'm really stuck, Chemistry - bobpursley Saturday, September

81. ## English

1. After three days he was arrested and imprisoned. 2. Three days later he was arrested and imprisoned. 3. After three days, he was arrested and imprisoned. 4. Three days later, he was arrested and imprisoned. [Can we use all the expressions? Do we have to

82. ## algebra

An insurance salesperson earns a commission of 3% of the first 5000 dollars on insurance that he sells each week and 4 percent of the value in excess of 5000 dollars. One week he earned a commission of 320 dollars. What was the total value of the insurance

83. ## English

1.Authorities expect no water shortage this _____ nevertheless, extra wells are being dug. a. summer, b. summer; (B) 2.Among those attending the meeting were Don Wheatly, a retired _____ Louise DiFrenza, the town librarian; and Dana West, a councilwoman.

84. ## English

1._____ wives have always played important social roles. a. President's b. Presidents' (B) 2.My cousin is an extremely _____ child. a. well-behaved b. well behaved (A) 3. Myra will play in the _____ tennis meet. a. allstate b. all-state (B) 4. _____ mother

85. ## math

The difference between two numbers is 4. The sum of the smaller number and three times the larger number is 36. What are the two numbers?

86. ## Physics

The electric field that is .25 m from a small sphere is 250 N/C towards the sphere. What's the charge of the sphere? I am completely lost. I have 5 questions due an I don't know where to begin. Can someone help me and explain this stuff to me?

87. ## Math

How would I do these? 6. The speed of sound is approximately 1.2 × 10³ km/h. How long does it take for sound to travel 7.2 × 10² km? Write your answer in minutes. 7. Evaluate the function below over the domain {-1, 0, 1, 2}. As the values of the domain

88. ## Probability

There are 6 methods of travel (walk,run,unicycle,bicycle,scooter,car). For three days, Max decides that he wants to randomly select his method of travel taking him to work. What is the probability that exactly one of the three days, Max walks to work?

89. ## Bit rate and probability

Attention, please show the calculations in details, comments have to be provided. 1. Calculate the source rate before and after economy coding, using the data from the task 1. Consider that the bitrate is A. Make conclusions. 2. *Calculate the maximal

90. ## Math

For Uncle Joe's dairy farm with 200 cows the cost of a methan digester is about 400 dollars. ASsume that the farm uses 800,000 kilowatt hours of electricity each year at a cost of \$0.20 per kwh. The waste from a single cow can produce 2.0 kwh of

91. ## Math

Is the function below exponential? q(r)=−8/3^r If so, write the function in the form q(r)=ab^r and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a=-8 b=??

92. ## social studies

Why are New York,Boston, and Philadelpia important cities

93. ## Biology

If there is crossing over between two gene loci A and C occurs in 20% of the tetrads and between C and B in 10% of an individual of genotype ACB/acb, what would be the percentage of gametes of double cross over types (AcB/aCb) ?

94. ## Maths

In the triangle OAB, OA = a and OB= b. Show that (a-b) times (a-b) = (a times a) + (b times b) - (2 times a times b). Hence prove the cosine rule Specifically the Cosine Rule part of question is difficult Thanks

95. ## Social Studies

A system in which a series of workers and machines work to add individual parts to a product is known as a(n)_______and it ______. a. assembly line/helped Georgia's economy by increasing production rates*** b. installment plan/helped consumers purchase on

96. ## science

What was the big Bang theory? How did scientist learn about it? Why is it so important today?

97. ## Algebra

How do you solve a system of equations by substitution and/or elimination?

98. ## Biology

When a normal female (XX, +/tra) Drosophila is crossed with a normal male (XY, tra/tra), what would be the percentage of males ?

99. ## Probability

Keisha and Kelly have an astronomy club devoted to observing the moon. If the moon is visible 28 out of 29 days and the girls can make it outside 14 days per 29 days, what is the probability they will go out on a night when the moon is not visible?

100. ## math

I'm working on a project about buying a new car. It says: A common bit of financial wisdom is that a car payment should be no more than 20% of your monthly take-home pay. Set up and solve an equation to determine how much you would need to be making in

101. ## Math

Volunteers for a political campaign gave out 13/29 of their fliers in one neighborhood. They gave out the remaining 768 fliers in another neighborhood. What is the total number of fliers they gave out?

102. ## Bit rate and probability

Attention, please show the calculations in details, comments have to be provided. You have information source with M symbols. 1. Calculate the amount of the information in bits for one M-ary symbol, considering that the probabilities of the symbols are the

103. ## History

What was one achivemanet of President George Washington? How did he help his country? What state did he sybmolize?

104. ## Economics

In not less than 3 pages Explain the process of circular flow of income and product in a 3 sector economy

105. ## English

1. Oh, my! 2. Oh my! 3. Oh, my God! 4. Oh, my gosh! --------------------- Is #1 or #2 from #3? Do we have to put a comma after 'Oh'?

106. ## Physiology

How does medication like Clonidine reduce the effects of Heroin withdrawal (mainly chills and anxiety?)

107. ## Probability

When rolling 5, 6-sided dice, what is the probability that the 5 numbers appearing on the dice are the same?

108. ## English

1. Why's he late again? 2. Why is he late again? [Are both okay? Is #1 commonly used?] 3. Why's he been working till late? 4. Why has he been working till late? [Are both okay? Which one is commonly used?]

109. ## math

if someone travels 360 miles on 20 gallons of gas home many miles can they go on 1 gallon of gas

Mayan gods?

111. ## rfvv

1. I take 11 subjects at school. 2. I learn 11 subjects at school. [Can we use 'learn' instead of 'take'? Are they the same? What about 'have' instead of 'take'? Can we use other verbs instead of 'take'?]

112. ## Math

What do all right triangles have in common?

113. ## science

1. The key ingredient in chocolate; grinding the beans of the cacao tree produces chocolate liquor, which yields cocoa butter and cocoa powder. 2. The key ingredient in chocolate; grinding the beans of the cacao tree produces chocolate liquid, which yields