# Questions Asked onNovember 11, 2019

2. ## math

A tree casts a shadow of 34 feet at tha time when a3-foot toll child casts a shadow of 1.7 feet what is the height of the three

3. ## math

A scuba diver located 20 feet below the surface of water spots a shipwreck at a 70 degree angle of depression. After descending to a point 45 feet above the ocean floor, the diver sees the shipwreck at a 57 degree angle. Draw a diagram to represent the

5. ## Math

1. How many triangles will there be in the 7th term of the following sequence? A.19 B.22 C.16**** D.8

6. ## Georgia History

Which of the following were new transport technologies after the Revolutionary War? Select all that apply. A. turnpikes** B. automobiles C. railroads** D. airplanes Am I correct?

7. ## Math

Rachel is placing playing cards on a table by following these steps. Step 1: First she places one card in the middle of the table. Step 2: Next she adds one more card directly to the left, to the right, and below the first card. Step 3: Next she adds one

8. ## math

Rachel is placing playing cards on a table by following these steps. Step 1: First she places one card in the middle of the table. Step 2: Next she adds one more card directly to the left, to the right, above, and below the first card. Step 3: Next she

9. ## History

Why did some Texans choose to support the Union in the Civil War? A) They thought Texans should be an independent nation. B) They were immigrants who did not understand the Declaration of Causes. C)They were afraid of being drafted into the military. D)

10. ## Math

Put the following numbers in order from greatest to least: 15 0 −11 45 −37 A. 45, 15, 0, −11, −37 B. 45, −37, 15, −11, 0 C. −11, −37, 0, 15, 45 D. 45, 15, 0, −37, −11

11. ## English

Comment on the significance of the Ale house in she stoops to conquer

12. ## chemistry

If a compound is a brittle, blue crystal with a high melting point, what type of compound is it?

13. ## History

Which of the following were new transport technologies after the Revolutionary War? Select all that apply. Turnpikes*** Automobiles Railroads*** Airplanes

14. ## History

What was the purpose of the West India Company A. to trade American Indian slaves in Portugal and Spain B. to promote free trade between India and Great Britain C. to colonize the eastern shores of India D. to trade African slaves in the West Indies I know

15. ## Math

Which expressions are equivalent to this expression? 4x+4 Select each correct answer. 2(2x+2) 2x+1+2x+3 4(x+4) x+3x+4

16. ## Bible

What is the difference between honor and obedience? Obedience is an attitude and honor is an act. Honor is an attitude and obedience is an act. There is no difference; they mean the same thing. Obedience is something we have to do, honor is not.

17. ## physics

(II) Two crates, of mass 75 kg and 110 kg, are in contact and at rest on a horizontal surface. A 620-N force is exerted on the 75-kg crate. If the coefficient of kinetic friction is 0.15, calculate (a) the acceleration of the system, and (b) the force that

18. ## History

What were the main benefits to the United States that led it to annex Texas? Select all that apply. a. reducing the threat of attack from mexico***** b.gaining vast new lands***** c. helping achieve Manifest Destiny d. reducing the national public debt

19. ## Math

Evaluate the expression 3 4/5 x − 2 1/2 for x=-10.

20. ## Algebra

Which of the following represent a linear relationship with no slope? Select two answers. A. x=3 ~ B. y=3 C. x+y=y+1 D. x+y=x+1 ~ A. and D. are my answers. Am i right? if not please explain.

21. ## Math

6x + 29 = 5 1. -4 2. -18 3. 204 4. -144**** I used the calculator and got -144 but I'm not sure. Am I correct?

22. ## Physics

A body vibrates In S. H. M with a frequency of 50hz and an amplitude of 4cm find the period, acceleration at the middle and at the end of the path of oscillation

23. ## science

force acting on a body varies with time as shown below if initial momentum of body is p then time taken by body to retain its momentum p again is

24. ## math

Two ladders are leaning against a wall at the same angle as shown. how long is the short ladder? the bigger ladder has the measures of 60 and 50 ft. the smaller ladder has the measurement of 20 ft. how long is the short ladder.

25. ## Social Studies

What were some reasons for the War of 1812? Select all that apply. A. Georgia wanted independence from the U.S. B. Georgia wanted control of Creek Indian lands. C. The U.S. was fighting for shipping rights D. The U.S. wanted rights to land claimed by the

26. ## Physics

A ball rolls from rest down a smooth ramp that is 16.0m long. The acceleration of the ball is constant at 40ms^2. A) how long does the ball take to roll the first 4.0m? B) what is the speed of the ball when it is halfway down the ramp? (how far it has

27. ## Music

Hey I’m doing a music portfolio, and I need help with a few questions. 2. which instrumental part do the errors occur? 4.listen to the first five measures of the recording. In which two measures do you hear errors? 5.in which instrumental part do the

28. ## Math

The area of a rectangular parking lot is 8/45 square km. The length of the lot is 4/9 km. What is the width in km of the parking lot?

29. ## Physics

A sonar echo takes 2.2s to return from a whale. How far away is the whale ??

30. ## Math

Let f : [a,b] → R be a Riemann integrable function. Let α > 0 and β ∈ R. Then define g(x) := f(αx+β) on the interval I = [1/α(a−β), 1/α(b−β)]. Show that g is Riemann integrable on I

32. ## Physics

two cats are sitting on a seesaw which is a 3-metre long wooden plank weighing 2kg. the cat on the right is 0.5m from the pivot point and has a mass of 12kg. The cat on the left is 1.3m from the left and of the plank as shown in the figure. Calculate the

33. ## Math

The product of two numbers is negative twenty-four. The sum of the same two numbers is two. What are the two numbers? x +y =-24 (2yx2) y==-20 Help me what did I do wrong

34. ## math

[8th grade connections academy] is the equation true, false, or open? 4y + 8 = 6y + 3 true false open (my answer)

35. ## Maths

A.The quantity y is partly constant and partly varies inversely as the square of x B.find the relationship between x and y when x=1,y=11 and when x=2,y=5 C.find the value of y when x=4

36. ## maths

twice the square of a certain whole number added to 3times the number makes 90. find the number

37. ## Maths

How to identify condition in conditional probability statement?

38. ## Math

Which pair of lines are parallel? Select all that apply. A.y=3-2x y=2x-3 B.y=2x-1 y-2x=8 C. y-4x=6 y+4x=-6 D. y=-3x+1 y+4x=x-1 I think that its A and D

39. ## Physcis

Calculate the resultant of five coplanar forces of values 10N,12N,16N,20N,15N acting on an object at 0

40. ## Chemistry

Why would two atoms form a covalent bond instead of an ionic bond? Both atoms in a bond have similar electronegativity; thus, neither atom is willing to transfer their electrons. Instead, the atoms both share electrons to satisfy the octet rule. Both atoms

41. ## geography

What differences do you notice when you compare the 1800 map to the map of Latin America today?

42. ## Math

tommy walked 3 2/7 miles. write the distance tommy walked as an improper fraction. A) 4 B) 4/3 C) 5/2** D) 23/7

43. ## Algebra

Write the equation of each line using the given information. a. The points (−4, 1) and (2, 4) both lie on the line. b. m = −1 and the point (2, −1) lies on the line. c. It has the same slope as y = 5 and passes through (1, 1). d. m = −3 and it has

44. ## Trigonometry

Needing a little help with this one: The data in the table represents the average number of daylight hours each month in Springfield in 2015, rounded to the nearest quarter-hour. January - 9.5 February - 10.5 March - 12 April - 13.25 May - 14.5 June - 15

45. ## chemistry

For a silver-beryllium voltaic cell containing Ag+(aq) and Be2+(aq) solutions, do the following. (a) Identify the cathode. (Include states-of-matter under the given conditions in your answer. Type INERT if an inert electrode must be used.) (b) Identify the

46. ## Physics

A truck is travelling along a straight road at a constant velocity of 50ms^-1 and sees a dog 200-metres away. In an attempt to avoid an accident, the driver has to brake to a sudden stop. Once the brakes are applied, the truck now has an acceleration of

47. ## Geometry

Lines r,s, and t are concurrent. The equation of line r is x=5, and the quation of line s is y=-2. Which could be the equation of line t? A. y= x-7 C. y= x+3 B. y= x-3 D. y=x+7

48. ## physics

Two crates, of mass 75 kg and 110 kg, are in contact and at rest on a horizontal surface. A 620-N force is exerted on the 75-kg crate. If the coefficient of kinetic friction is 0.15, calculate (a) the acceleration of the system, and (b) the force that each

49. ## Social studies

1. identify the process by which a highly developed populations rate of growth will stabilize. a mortality rate******* b urbanization c demographic transition 2. according to speculation instead of you, what will happen to the global birth rate in about 40

50. ## Maths

A certain disease is present in 1 in 200 of the population.In a mass screening program quick test for the disease is used, but the test is not totally reliable. For someone who does have the disease there is a probability of 0.9 that the test will prove

51. ## Math

The quantities x and y are proportional. x y 5.85. 5.85 7.57 7.57 11.2 11.2 Find the constant of proportionality (r) in the equation y=rx r = ??

52. ## Math

multiple choice. evaluate -5g-6 for g=-2 A 4 B 16 C10 D -13

53. ## Math

Given that the polynomials f (x)=6-x-x^2 is a factor of the polynomials g (x)=ax^3+5x^2+bx=18 find: The value of the constant a and b The remainder when g (x)is divided by x+2

54. ## US History

How did the Missouri Compromise affect the spread of slavery?

55. ## Computer

A features in excel that displays only the data in column (s) according to specified criteria

56. ## Intro to GIS

Hey everyone, was wondering if anyone who frequents this site is familiar with using the software ArcGIS in case I ever had any questions regarding my assignments or ran into some trouble with a feature

57. ## Physics

A 2 kg box is dropped from an initial height of 10 m. Find the work done on the box.

58. ## Calculus

QE: Here’s a simplified version of real problems that occur in the electric power industry. That reminds me, I really encourage you to consider looking for careers in that industry--it’s pretty important! Suppose that at Generator A, it costs \$20+\$1*x

59. ## History

what were some reasons for the war of 1812

60. ## Health

Which statement is NOT true? 1.Some people do not have stress ** 2. Stress is normal and can be positive or negative 3. Over a long period of time, stress can harm your health 4. Stress cannot always be avoided, but it can be managed I think it’s A ( 1.)

61. ## Chemistry

What is the general structure of an ionic compound? a group of two or more atoms sharing electrons a group of two or more atoms sharing protons a crystal lattice structure of cations surrounded by atoms a crystal lattice structure of anions and cations I

62. ## chemistry

Based on the chemical formula, what type of compound is sodium fluoride (NaF)? Why? Sodium fluoride is an ionic compound because it is composed of a positive and negative ion (metal and nonmetal). A metallic compound would have multiple metal atoms bonded

63. ## Math

Please help me solve for the perimeter of a circle with center 0 is divided into 8 equal parts and 3 of the 8 parts are shaded. Thank you

64. ## Trigonometry

Hello! I'm a little stumped on a question asking about domain restrictions and why they are necessary to inverse trigonometric functions. I remember reading about this, but I'm blanking on the reason as to why. Could someone give me a little info (like

65. ## math

Sarah's mother has a miniature village modeled after her hometown. The model is 10 ft long and 7ft wide. the actual village is 7 miles long. what is the villages actual width? if necessary round to the nearest tenth of a mile.

66. ## Chemistry

30.00cm3 Hcl acid of conc. 6.4g/dm3 neutralised 25. 00cm3 of an unknown alkali (XOH),whose conc. was 4.85gdm3 calculate, a. the molar conc. of XOH be. the relative atomic mass of the element X,name the element .

67. ## trigonometry

If two points A and B are d miles apart, express angle ACB in radians and in degrees. (The diameter of Earth is approximately 8000 miles. Round your answer to the nearest minute.) d = 700

68. ## Math

A postal clerk sold some 15c stamps and some 25c stamps .altogether ,15 stamps were sold for a total cost of S3.15 .how many of each type of stamps were sold?

69. ## Physics

A car travelled at 50m/s from rest covered a distance of 10km in 40 minutes.calculate the acceleration

70. ## math

Television sizes are determined by the length of their diagonal measure. Michael just bought a new television. The height of the television is 32 inches and the length is 51 inches. Using the Pythagorean Theorem, what is the size of Michael’s new

71. ## Maths

A six side dice is biased so that, when it is thrown, the probability of obtaining a score of 6 is 5/9 and of obtaining scores of 1 is 1/9.The probabilities of obtaining scores of 2,3,4,5 are equal.The dice is thrown twice.Calculate the probability that

72. ## physics

A dentist’s drill starts from rest. After 1.28 s of constant angular acceleration it turns at a rate of 38840 rev/min. Find the drill’s angular acceleration. Answer in units of rad/s^2 Throughout what angle does the drill rotate during this period?

73. ## Physics

A stick is supported at the centre, and a block of 5kg is hung at the 80-cm mark. Another block is added to balance the system when it is hung at the 10-cm mark. What is the weight of the second block?

74. ## Math

I created a histogram with bars with the following number list that i was given. The questions i need help please. 2,5,6,13,14,17,17,17,20,28,34,35,60 1) from the histogram which interval has the highest. 2) can you see an unusual high number or unusual

75. ## Math

Raymond buys bottles of water at \$2.10 each and a large pizza at \$12.99. The total cost was \$21.39. How many bottles of water b did he buy?

76. ## History

What were some reasons for the War of 1812? Select all that apply. A. Georgia wanted independence from the U.S. B. Georgia wanted control of Creek Indian lands. C. The U.S. was fighting for shipping rights** D. The U.S. wanted rights to land claimed by the

77. ## Math

In how many distinct ways can the digits in the number 9,400,000 be​ arranged?

78. ## Maths

Help pattern 0.88 , 0.84 , 0.82 what is the next two numbers that follow

79. ## Physics

Dimas Pyrros (four-time Olympic medalist) raises a 215 kg barbell in two stages. In the first stage he raises it to his shoulders, a height of 1.60 m, by exerting a maximum force of 3000 N. In the second stage he raises the barbell above his head at a

80. ## English

You, Me and Mask Around these faces, A perfect disguise From within the truth, I dare not say. The truth within, is locked away. The perfect disguise is out to act. The masked individual, I dare not say. The lie they live, is the only escape The loneliness

81. ## math

the dashed figure is a dilation of the original figure find the scale factor. classify the dilation as enlargement or a reduction? (10x,10y) (-10x,-10y) Idk how to do this lesson 8 : applications of proportions unit test Algebra 8 A unit 5

82. ## Trigonometry

1. sin(x) * (1 + tan(x))+ cos(x) * (1 + cot(x)) 2. (1 - cos²(x)) * (1 + tan²(x))

83. ## Biology

Why did Mendel's research succeed in clarifying the features of gene segregation among offspring where others had failed?

84. ## Genetics

By the way, my homework is due Wednesday, November 13th at 4:10 pm. I would appreciate it if you could please walk me through all of the steps to solve all parts of this problem. In the garden pea, orange pods (g) are recessive to green pods (G), and

85. ## English

mrs. johnson begins this section of a white house diary with the following description: "it all began so beautifully. after a drizzle in the morning, the sun came out bright and clear." what is the main effect of this opening description?

86. ## Math

4(y – 4) = 8 1. -2 2. 2 3. 4 4. 6

87. ## Finance

Why do most people want to have their homes, cars, and personal property insured?

88. ## Genetics

By the way, my homework is due Wednesday, November 13th at 4:10 pm. I would appreciate it if you could please walk me through all of the steps to solve all parts of this problem. Given a genetic map with genes A, B, C, and D, calculate the frequency of the

89. ## Grammar

The choir gives(its,their) concert on third sunday in may.

90. ## physics

A boy walk 5m east, then 4m south and finally 2m west. calculate the magnitude and direction of the resultant displacement.

91. ## Math

What the integers best describes the location of alberto horseshoe in relation to the stake.

92. ## Math

It takes grace 12 minutes less than three times as much time do do her homework as it takes Jordan to do the same homework. If they spend 48 minutes in total how much time doe it take grace to do her homework

93. ## Math

If secB=x,tanB=y(cosecA-cotA)=4/3,sinA+cosA=?

94. ## Math

Now I have a question where I need to simplify. 9a - b - 2a - 10b How exactly would I simplify this? My textbook is not very clear...

95. ## Genetics

By the way, my homework is due Wednesday, November 13th at 4:10 pm. I would appreciate it if you could please walk me through all of the steps to solve all parts of this problem. If a triple-heterozygote is testcrossed and yields 3000 progeny, among them

96. ## Maths

A certain disease is present in 1 in 200 of the population.In a mass screening program quick test for the disease is used, but the test is not totally reliable. For someone who does have the disease there is a probability of 0.9 that the test will prove

97. ## Excel

4.2.7 - Quick Check: Estimating by Rounding 4. Microsoft® Excel > 4.2. Estimating by Rounding Which formula would you use to round the number in cell B5 to the nearest 10? A. MROUND(B5,10) B. =MROUND(B5,10) C. =MROUND: B5,10 D. MROUND-B5>10 Which of the

98. ## Trigonometry

Given: tanx = 2.4, π/2

99. ## Math

The sum of three times y and 30 is 300.

100. ## Math

"solve the equation –4n + 7 + 2n = 1" I'm having trouble solving this equation, could some one help me out?

101. ## math

A rectangle made of square tiles measures 8 tiles wide and 10 tiles long. What is the length in tiles of a similar rectangle 12 tiles wide?

102. ## Mathematics

Solve, if the first term of an Ap is equal to one half of the common difference d, find the 8 term of the Ap

103. ## Electricity

A particle with charge -5.0 μC is placed at -2.0 m, and a particle with charge 5.0 μC is placed at +2.0m. What is the electric field at the origin?

104. ## Math

S varies directly as the square root of T.find the change in S when T decreases by 10%

105. ## English

Which is better for an argumentative essay? 1. should animals be used for research 2. people judged for how they look ms sue

106. ## trigonometry

Find all the values of x such that for the real number a, the following is true. y = cos x; [0, 4π]; a = 1/2

107. ## math

how can you tell if a number is terminating or non terminating

108. ## trigonometry

Consider the following. θ = 30°, d = 20 m (a) Find the length of the arc that subtends the given central angle θ on a circle of diameter d. (b) Find the area A of the sector determined by θ.

1.08 or 1.7

110. ## English

As a reporter or writer, which of the following opinion polls should I trust? a. a poll with a sample drawn from people who volunteer for online polls. b. a poll where votes cast via a website, text message or 900 number. c. a poll conducted only in urban

111. ## history

unlike in the maurya empire, people living in the gupta empire had political right and obligations, and were considered to be what? a. citizens b. nobles c. peasents d. subjects

112. ## Physics

A spring makes 100 revolution in 30seconds.find the period and frequency

113. ## Math

The ratio of the amount of money Jason had to the amount of money Wilson had was 12 to 13 after Wilson spent \$63 Jason had three times as much money as Wilson a)how much money did Jason have? b) How much money did they have all together in the end?

114. ## Maths

How can I make probability questions easy?I feel it difficult.My syllabus includes mutually exclusive events, dependent and conditional probability and tree diagram.How can i visualize if needed?

115. ## maths

a cone together with a cylinder of radius7cm and cylindrical height of 10cm and conical height 16cm with a cube of 10cm each sides?

116. ## Civics

Four ways by which human right can be limited

117. ## English

I have to write in AP Style. The judge ordered a suspended sentence for the convicted felon and said the parole would stand as long as Jones followed the guidelines for good behavior. Any public relations professional must al least consider a set of