# Questions Asked onApril 24, 2018

1. ## Math

Each letter of the English alphabet is written on a scrap piece of paper and put in a hat. P(j) What type of probability is Illustrated and why.

2. ## Language Arts

Lesson 19: Rythm and Rhyme Unit Test gifted and talented language arts 6 B unit 2: Rythm and Rhyme Write 1-2 paragraphs in response to the following prompt: Explain how repetition, alliteration, and onomatopoeia are all used in lines 6-7 of “Cynthia in

3. ## History

Were hippies conformists or nonconformists? Discuss your answer by considering how hippies were different yet similar to the youth of their parentsâ€™ generation.

4. ## math

graphing in the coordinate plane unit test 3. which ordered pair is not a solution of y= -12x - 3 a.(-3,33) ***** b.(8,-98) c.(-9,105) d.(3,-39) 4.not posted 5. find the three solutions of the equation y = 7x - 5 a.(3,-26),(-1,-12),(3,16)

5. ## Math

Does an 8-car Ferris wheel have rotational symmetry? Explain I need help asap

6. ## Calculus

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is

7. ## Math

In its Flip Your Lid contest, a coffee chain offers prizes of 50 000 free coffees, each worth \$1.50; two new TVs, each worth \$1200; a snowmobile worth \$15 000; and a sports car worth \$35 000. A total of 1 000 000 promotional coffee cups have been printed

8. ## ss

Hey guys im super behind in my ss work and we have a portfolio and i honestly dont understand any part of it ( probably bc im so dumb lol) and im in connexus btw idk if that helps here are the directions Migration and Immigration in the Early 20th Century

9. ## US History

For this portfolio project, you will conduct research and examine documents that show the thoughts of both immigrants and people who opposed immigration. You will use the research and primary documents to write an essay in which you answer the question:

10. ## Physics

A 2kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg mass moving in the opposite direction at 4 m/s. The 2 kg mass reverses direction after the collision and has a new velocity of 3 m/s. What is the new velocity of the 4 kg mass? My

11. ## math

The formula for the lateral surface area of a cone is A=πr√(h^2+r^2). (A)Solve for r and simplify the result, if possible. (B) If the lateral surface area of a cone is 10 square feet and the height is 16 inches, what is the radius of the cone in inches?

12. ## Math

Hi, Can someone please help me on this question. From midnight to 6:00 am, the temperture rose 8 degrees C. at 6:00 am the temperature was -20 degrees C. what was the temperature at midnight? Thanks :)

13. ## Math

Musa paid sh 180 for a shirt after getting à discount of 10%.the shopkeeper made a profit of 20% on the sales of this shirt.what % profit would the shopkeeper have made if no discount was made??

14. ## social issues

Which statement best describes the militia theory? The Amendment, the Theory, and the Courts: Select the best answer from the choices provided. The founding fathers intended the Second Amendment to protect the collective right of Americans to keep and bear

15. ## Physics

A monochromatic laser beam, with a wavelength of 532 nm passes through a diffraction grating. If the second order diffraction maximum occurs at an angle of 35.0 degrees to the straight through position, calculate the separation of adjacent slits on the

16. ## Math

Rational numbers are fractions and their opposites. All of these numbers are rational numbers. Show that they are rational by writing them in the form a/b or -a/b. 0.2-1/5 -√4 0.333-333/1000 √100 -1.000001 √1/9 All rational numbers have decimal

17. ## math

A charity raffle offers a first prize of \$1,000,000, a second place prize of \$100,000 and a third place prize of \$10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on

18. ## math

A charity raffle offers a first prize of \$1,000,000, a second place prize of \$100,000 and a third place prize of \$10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on

19. ## Social Studies

Radical Republicans had two main goals. First, they wanted to break the power of wealthy planters who had long ruled the South. Second, they wanted to ensure that freedman received the right to vote. They used legislative reforms. or changes in laws, to

20. ## s.s.

How did Augustus change the Roman Republic? How did Augustus pave the way for 200 years of peace and prosperty? Plz plz help me

1. Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm A.324 cm^3 B.108 cm^3 C.36 cm^3 D.152 cm^3** 2. Find the volume of the given cone. It has a radius of 6 in. And a height of 11 in. A. 320 in^3 B.1,224 in^3 C.415 in^3**

22. ## Math

A charity raffle offers a first prize of \$1,000,000, a second place prize of \$100,000 and a third place prize of \$10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on

23. ## physics

An excited atom emits a photon of a certain frequency. Then two photons of this frequency fly towards the atom. Which of the following is likely to happen next? 1. An atom will emit another photon of the same frequency. 2. The atom will absorb one of the

24. ## chemistry

If 3.30 mL of vinegar needs 42.5 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.50 qt sample of this vinegar?

25. ## Physics

Calculate the time it takes for a gamma ray to travel from the Sun to the Earth Distance (mean) Earth to Sun=1.5 e11 m

26. ## math

a rental car company charges a fixed fee of 30\$ plus \$0.05 per mile. let c represent the total cost of renting a car and driving it m miles. Write a equation that could be used to find the total cost of renting a car and driving it any number of miles.

27. ## physics

Which room would have the most reverberation, a padded cell or a tiled shower stall? Why?

28. ## physics

A simple harmonic oscillator's velocity is given by vy(t) = (0.86 m/s)sin(11t − 5.55). Find the oscillator's position, velocity, and acceleration at each of the following times. (Include the sign of the value in your answer) a) t = 0s b) t = 0.5s c) t =

29. ## Algebra

Evaluate this expression for a= -2 2a to the 3rd power times (2a) to the 3rd power

30. ## Physics

What is the frequency range of light seen when you look at a black object? 1. All possible colors 2. ultra violet colors 3. no visible colors 4. infra-red colors

31. ## Maths

A shopkeeper bought 160 eggs for 320 naira 40 eggs were cracked he sold the remaining for 480 naira find her profit or loss percentage. ︶︿︶

32. ## chemistry

If 22 mL of 5.0 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?

33. ## History

What was one emphisis of the constitution of 1845? A: Fiscal responsibility b: Freedom of former slaves C: Importince of high Texas D: increase state debt Why was the Texas constitution of 1845 twice as long as he written before it select all that apply

34. ## Maths

If sin x = 2/3 and cos y = 3/4, find the exact value of sin ( x + y ).

35. ## Chemistry

Write balanced net ionic equations for the precipitation reactions that occur when the following solutions are mixed. If no reaction occurs, write "no reaction" a) silver nitrate and lithium hydroxide b) ammonium sulfide and cobalt (II) bromide I'm

36. ## Math

At the veterinarians office, Terri learnee that her dog weighed 4 times as much as her cat. Together the pets weighed 40 lbs. How much did the dog weigh?

37. ## miles

the Boggs family paid 49.75 for their car rental. how many miles did they drive? (p.s. it is based off the same question I sent before it)

38. ## Biology

Many different factors can cause low crop yield. Which factor listed is a biotic factor? A) drought *** B) hailstorms C) poor soil quality D) insect infestation

39. ## chemistry

How many moles of Cu2+ ions are present in 1L of .125M CuSO4:5H2O solution?

40. ## Math

The running shoes Gina bought at a 20%-off sale were originally priced at \$70. Before tax was added, how much money did Gina save by buying the shoes on sale?

41. ## Physics

Calculate how much energy is stored in a 17μF capacitor when it is charged to a potential difference of 200 V

42. ## Physics

Locate the center of mass of three particles of mass m1=1.0kg,m2= 2.0kg, and m3= 3.0kg at the corners of an equilateral triangle 1.0m on a side

43. ## chemistry

2AgNO3 + Zn -> 2Ag + Zn(NO3)2 Put Zn 19g and excessive amount of AgNO3 together in a beaker and start reaction. When Zn is still in a beaker, stop the reaction, and measure the mess of (Zn+Ag). Mass of (Zn+Ag) was 29g. Than what is the mass of Ag in

44. ## physics

A 1500 kg car is rounding a curve with a radius of 204 meters on a level road. The maximum frictional force the road can exert on the tires of the car totals 4439 N. What is the highest speed at which the car can go to round the curve without sliding?

45. ## Algebra

Where do the graphs of these equations intersect? 3x+y=4 ((0,4) ??? X+y=2 (0,2) ??? Write an equation that results from adding the 2 equations in the above problem. Does this equation also pass through (1,1) ??

46. ## physics

A car goes round a flat circular bend whose radius is 100metres at constant speed at 30 metres per second. Calculate its acceleration? If the mass of the car is 1500kg.calculate the frictional force required to provide the acceleration

47. ## English

1. There is a toy near the box. 2. There is a toy by the box. 3. There is a toy beside the box. 4. There is a toy next to the box. 5. There is a toy at the box. [Are they all the same in meaning? Can we use #5? Is #5 the same as the others?Do you have

48. ## Chemistry

4HCI(g)+O2(g)2CI2(g)+2H2O(g) How would the equilibrium shift if: A. The amount of HCI was increased? B. If water was added? C. If oxygen was removed?

49. ## Geometry

1. Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(1,4); y = -2x + 4 answer y= 2 x + 2 2. Write an equation of the line that passes through the point P and is perpendicular to the

50. ## Chemistry

The solubility products of Fe(OH)2 and Fe(OH)3 are 10^-17 and 10-38 respectively. If the concentrations of Fe2+ and Fe3+ are each 10^-5, at what pH will each hydroxide just begin to precipitate?

51. ## Math

If you toss 2 dice a1,000 times, how many of those would you expect to equal 7?

52. ## Algebra

What is \$25000 * (0.06)^10

53. ## physics

What is the moment of inertia for a solid cylinder?

54. ## math

consider the graph of the equation xy=9. rotate the graph 45 degrees clockwise about the center (0,0). what is the equation of the rotated graph?

55. ## Digital electronics and logic

Determine the base/radix of the numbers in each case for the following operations to be correct: (i) 29 + 17 = 40 (ii) 7 + 6 = 15 (iii) 67 + 24 = 113

56. ## Genealogy

If Teresa's daughter is my daughter's mother, who am I to Teresa?

57. ## Science

Your Science Club is tutoring some younger students in astronomy. You hear one student describe how people on Earth can never see “the dark side of the Moon.” You know that is an inaccurate statement. What reasons would you give to explain to the

58. ## Lunar Eclipse

You have just witnessed a total lunar eclipse! Write an email to a friend, describing the sequence of events that you witnessed. Explain why the eclipse occurred and your impressions of the changing night sky.

60. ## Finance

ABC Mining is evaluating the introduction of a new ore production process. Two alter¬natives are available. Production Process A has an initial cost of \$25,000, a 4-year life, and a \$5,000 net salvage value, and the use of Process A will increase net cash

61. ## math

Think about it ... Julie says that a rotation of 180° around the origin is the same as the reflection in the x-axis followed by a reflection in the y-axis. Is Julie correct? Justify your answer and be sure to include a diagram. I just wanna know does

62. ## Calculus

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x^3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is

63. ## physics

An excited atom emits a photon of a certain frequency. Then two photons of this frequency fly towards the atom. Which of the following is likely to happen next? 1. An atom will emit another photon of the same frequency. 2. The atom will absorb one of the

64. ## Geometry

Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(5,3); y = 5x + 2 I think its Y=1/5x+4

65. ## math

circle O has a diameter D and circle P has a diameter d. the two circles are externally tangent. find the length of the common external tangent in terms of the circles' diameters

66. ## Social Studies

The idea that the English colonies could break the contract with their mother Country came from this Enlightened person

67. ## History

One of the impulses of the constitution of 1845 a physical responsibility Former slaves importance of high taxes increase state debt Why was he Texas her station of 1845 twice as long as the one written before it select only two it decreased a large number

68. ## Physics

In the Theory of Special Relativity, the momentum of a massless particle is equal to which of the following? A. m0c^2 B. E2c^2 C. E/c D. E/c^2

69. ## Physics

In the Theory of Special Relativity, the momentum of a massless particle is equal to which of the following? A. m0c^2 B. E2c^2 C. E/c D. E/c^2

70. ## Physics

Question 22 Unsaved If the gravitational force exerted by the Moon on an astronaut landed on the Moon is 113.6 N, what is the mass of the astronaut?

71. ## Biology

What biome as the largest biomass? Taiga? Where do migratory birds go to nest ? Which biome?

72. ## English

1. There is a book beneath the box. 2. There is a book under the box. ------------------------------------------ Which one is correct? Do we have to use 'beneath' or 'under'? On the floor, there is a box. Between the box and the floor, there is a book. In

73. ## Calculus

What is the Taylor series generated by g(x) = x^3-2x+2 at a=5?

74. ## Math

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

75. ## math

carlos makes geometrical artworks out of sheet metal. the dimensions of a full size sculpture will be 6 times the dimensions of the model shown below. He will not use any metal for the bottom base of the cylinder. How many square feet of sheet metal will

76. ## physics

A 4231 kg car is rounding a curve with a radius of 42 meters on a level road. The car has a velocity of 23.9 m/s. Calculate the acceleration of the car in m/s2. did you guys get 13.6?

77. ## physics

Calculate the maximum speed at which the cargo rounds the bend without skidding if the coefficient of friction between the tyre an the ground is 0.5?

78. ## chemistry

What is the difference between aromatic compounds and cycloalkanes?

79. ## Maths

Consider the cubic polynomial f(z) =z3−2z+ 4. Given that z = 1 +i is a root of f(z), determine all the roots of f(z) in C

80. ## Math

Dale is making a smoothie. The recipe calls for one kind of fruit and one kind of juice. There are seven kinds of fruit in two kinds of juice to choose from how many different smoothies can Dale? make

81. ## math:) Law of Sines

A 6 ft. person is leaning against a pole. The person makes a 35 degree angle with the pole. He also makes a 50 degree angle with the ground. How tall is the pole? I am confused how to do this. Any help is greatly appreciated!

82. ## Social Studies

Tax money that is spent in the community y is called an ____tax

83. ## Math

ak=(2^(2k)k!)/k^k In this problem use the Ratio Test to decide whether the series converges. which is not the series is divergent. Compute L=lim|av(n+1)/(avn)|and find the numerical value of the limit L n->infinity "v" means down

84. ## Math

I am currently doing a question in which the equation is dN1/dt= -N1 + 0.1N1*N2 However, I am able to follow until the step of -N1(1 - 0.1N2) after that I'm not able to follow to the step of (-1)N1 (1-N2/10) Can someone please explain to me how we went

85. ## Calculus

Show that the series sum(-1)^(n-1) b_n, where b_n = 1/2 if n is odd and b_n = 1/n^2 if n is even, is divergent.

86. ## Calculus

Show that the following integral is convergent, Integral, it goes from 0 to infinity dx/(sqrt(x) + x^2)

87. ## Statistic

Consumers own laptops of brand X for a certain amount of time before buying a new model. This time duration has a distribution with unknown mean and standard deviation 1.5. The company X expects that consumers will keep their laptop or 3.5 years. After

88. ## science

How many years are in a second?

89. ## Math

How could you create a rotation of the original images? How could you create a translation (slide) of the original images?

90. ## Statistics

Consumers own laptops of brand X for a certain amount of time before buying a new model. This time duration has a distribution with unknown mean and standard deviation 1.5. The company X expects that consumers will keep their laptop or 3.5 years. After