# Questions Asked onMay 25, 2014

1. ## Algebra 2

Simplify the trigonometric expression. sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin theta / cos theta

2. ## Algebra 2

Which cosine function has maximum of 4, a minimum of -4, and a period of 2pi/3? A. y=4 cos 3 theta B. y= 4 cos 2 theta/3 C. y=4 cos theta/3 D. y=4 cos 3 theta

3. ## English III

The Emancipation Proclamation, excerpt BY THE PRESIDENT OF THE UNITED STATES OF AMERICA. A PROCLAMATION. I, ABRAHAM LINCOLN, President of the United States of America, and Commander-in-Chief of the Army and Navy thereof, do hereby proclaim and declare that

4. ## Algebra II

Part 1: Using complete sentences, compare the key features and graphs of sine and cosine. What are their similarities and differences? Answer: The sine graph will always pass through (0, 0), While the cosine graph wouldn't. If the graph is 2cosx, it will

5. ## English III

The Emancipation Proclamation, excerpt BY THE PRESIDENT OF THE UNITED STATES OF AMERICA. A PROCLAMATION. I, ABRAHAM LINCOLN, President of the United States of America, and Commander-in-Chief of the Army and Navy thereof, do hereby proclaim and declare that

6. ## Scientific Method

The scientific methods used to date fossils should be (2 points) primitive. creative. non-testable. non-repeating. I think B but I am not sure

7. ## Calculus

A cable is suspended from two towers with a distance of 100m between them. The 1st tower has a height of 50m and the 2nd tower has a height of 70m from the ground. The lowest part of the cable has a distance of 47m from the ground. Find the length of the

8. ## English III

Read this sentence from Abraham Lincoln's Second Inaugural Address: It may seem strange that any men should dare to ask a just God's assistance in wringing their bread from the sweat of other men's faces; but let us judge not that we be not judged. What

Ace Formalwear buys tuxedos from a supplier and has an invoice amount of \$27,700. The terms of the sale are 3/20, n/30. If Ace sends a partial payment of \$7,400 on the discount date, what is the net amount still due?

10. ## English III

Read this sentence from Abraham Lincoln's Second Inaugural Address: Yet, if God wills that it continue until all the wealth piled by the bondsman's two hundred and fifty years of unrequited toil shall be sunk, and until every drop of blood drawn with the

11. ## English III

Read this sentence from Abraham Lincoln's Second Inaugural Address: . . . let us strive on to finish the work we are in; to bind up the nation's wounds; to care for him who shall have borne the battle, and for his widow, and his orphan - to do all which

12. ## Cosine Law

The minute hand of a clock is 12 cm long, and the hour hand is 10cm long. Determine the distance between the tips of the hands at 9:30pm, to the nearest mm.

A skeletal disorder referred to as a __________ occurs when two bones at a joint are no longer in contact with each other

14. ## Science

To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution was coming from many small sources. She worked on a plan to help reduce the pollution to the stream. This is an example of

15. ## ALGEBRA

A student inherited \$4,200 and deposits x dollars in American Savings. Write an expression to show how much she has left to deposit in a City Mutual account.

16. ## ALBEBRA

INPUT ---------- OUTPUT X 2x-x/2 -10 -10

17. ## physics

You throw a ball with a mass of 182.2 g, with a speed of 4.6 m/s. Calculate the kinetic energy in Joules to 3 s.f. , and what is the uncertainty C=1 (Unsure: 67%) C=3 (Quite sure: >80%)?

Hi, could someone help me please with the following questions? Thanks 1. Carmen Santiago works for a number of businesses as a “consultant.” She has helped design accounting systems, provided accounting services, and analyzed the financial strength of

19. ## 7th math

If the actual figure is a rectangle that is 120 meters by 400 meters, what are the dimensions of a scale drawing in centimeters?

20. ## Geometry

The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.

21. ## Physics

(595)Vinyl record spinning at 45rpm. What is the frequency of rotation (in Hz)? What is the orbital time of the vinyl record (in seconds)?

22. ## Math - Ratio

a) on a map the scale used is 1: 10,000. if two towns are separated by a straight 2.5 km road, what will be the distance between them on the map? b) on a map 2.5 km is represented as 0.5 cm. what scale is being used on the map? thanks heaps!

23. ## physics

An athlete stretches a spring an extra 15.9 cm beyond its initial length. How much energy has he transferred to the spring

24. ## Physics

(637) A cyclist is riding on a horizontal frozen meadow. He is turning so that he is tilted at an angle of 60°. Radius of curvature of the bend is 100m. What is the maximum speed of the cyclist? Thank you for your time!

25. ## Workplace Skills

We're supposed to read over the following scenario and provide advice for AJ: AJ has a job that he really likes and pays well, but he is worried he is about to be terminated. He doesn't want to quit his job and give up his excellent pay, but he knows that

26. ## history

How did this group, made up mainly of Roman patricians, contribute to democracy? A. Patricians formed assemblies to write and enforce the laws. B. Patricians elected Consuls, who remained in power for life. C.Patricians formed the Senate, who advised the

asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
27. ## chamastry

The voluem of a certain mas of helium500ml at400k if he hav to change the volium of this gas to 40cm3 what change sheid br brought about in temparater

28. ## algebra/can you see if I am on the right track

A state's license plates consist of four letters followed by three numerals, and 246 letter arrangements are not allowed. How many plates can the state issue? 26^26^26^26=456976-246 answer 456,730 thank you

29. ## Math

Helping grandson with math. I would like to know how to do it before he does. "How many different rectangles can be made with a perimeter of 20 units? (Remember, a square is also a rectangle.)"

30. ## ALGEBRA

In the table of solutions, which entry is the y-intercept of the graph and which entry is the x-intercept of the graph? x y (x, y) 4 0 (4, 0) 0 2 (0,2) –4 –4 (–4, –4)

31. ## ALGEBRA

Suppose that state’s record high temperature of 102 was set in 1930, and the record low -14 of was set in 1966. What is the range of these temperature extremes?

32. ## tech

i have to make a rube goldberg i don't have any materials except for few dvds, toy cars, balls, and the professor doesn't want us to waste any money going to the store it has to be materials in the house and i need to wateer a plant, turn the page of a

33. ## ALGEBRA

Complete the table of solutions 7x-2y =-21 X Y (X,Y) 3 ---- (---- , ----) ----- 0 (---,---)

34. ## math

Evaluate for each expression m = 2/5 and n = 1/2 1) 2m + n 2) 2m - n Please explain so I can understand the rest of the questions.

35. ## math question

How do i solve this? If it helps i think its B. from how i did it but i don't think i worked it out right X/4 + 1= -6 A.2 B.-4 C.-22 D.-28

36. ## ALGEBRA

How many inches of molding are needed to produce the square picture frame 13" 1/8

37. ## Language

I need help answering this question.. How did you or your family deal or cope with these issues? These are the social justice issues i came up with : Poverty, Alcohol & drinking, violence, racism, and lack of human rights.. I know it's my own opinion but I

38. ## math

An object is thrown or fired straight upwards at an initial speed of v_0 ft⁄s will reach height h feet after t seconds, where h and t are related to the formula h=-16t^2-v_0 t Suppose the object is fired straight upwards with an initial speed of

39. ## math

2n + m n = 1/2 m = 2/5

40. ## chemistry

X is a solution,of dibasic of H2X. G is a solution containing 1.00g of NaOH in 250cm3 of solution . 24.60cm3 of solution F required 25.00cm3 of solution G . From your result and information provided above. (I)concentration of G in mol/dm3 (ii)

41. ## math

write an integer to represent each piece of data: Jan earned 7 dollars interest in her savings account last month.

42. ## need help1 what function to use? math

An airplane approaches a runway at a 3 degree angle of depresssion. If the plane is flying at 30,000 ft., find the ground distance from the airport to the point directly below the plane when the pilot begins the descent. Round your answer to the nearest

43. ## math

write each product using an exponent. then find the value: 7 to the 4th power

44. ## economics

what is the south african government providing and to whom?

45. ## Earth Science Regents!!!

Two students in different parts of New York State measure the altitude of Polaris is above the horizon. The student near New York City finds the angle to be 41 degrees. The student near Massena finds the angle to be 45 degrees. Which state is best

46. ## Ed Tech

What were the tube computers of 1946-1958 used for?

47. ## trig

A kite string is 65 metres long and makes an angle of 32 degrees with the ground. Calculate the height of the kite above the ground to the nearest metre.

48. ## 3D Shapes & Scale

A farmer makes hay bales that are 1m cubes. His trailer can haul 128 hay bales at once. He is going to buy a new machine that makes hay bales that are 2cm cubes. How many bales will fit on the trailer now? (Assume they all fit evenly) Show calculations

49. ## 3D Shapes & Scale

An object is scaled up to be 1000x as large. How does the new surface area compare with the original surface area? How does the new volume compare with the original volume?

50. ## 3D Shapes & Scale

Write an explanation of ONE of the following question: (your explanation should be in paragraph form and should be written for a reader who is completely unfamiliar with area/volume scale factors and the square-cube law) 1) Why can aquatic animals grow so

Salary Increase.you accept a new job with a starting salary of 34,800. you are told that you will receive an annual raise of at least 1,500. what is the maximum number of years you must work before your annual salary will 45,000

52. ## Cosine Law

Find all missing sides/angles. Round each answer to the nearest unit. Angles/sides ABC (left to right) 1) Angle c= 70 deg side b= 28 yd side c= 26 yd 2) Side a= 18 cm Side b= 24 cm Side c= 28 cm

the annual sales S (in billion of dollars) of oracle corporation from 2004 through 2009 can be approximated by the linear equation S= 2.903t-1.98, 4 is less than proximally T less than proximally 9, where t represents the year, with t=. use the model to 4

54. ## Cosine Law

For the next three questions, choose which is the most appropriate method to solve the problem, explain your answer. a) SOACAHTOA b) The Sine Law c) The Cosine Law d) The problem cannot be solved without further information 1) Yachts in a race have to sail

55. ## physics

You are in the supermarket, pushing a cart with a force of 79 Newtons in the horizontal direction. There is a constant force of kinetic friction operating on the cart of 14.2 Newtons. Calculate the net work done on the cart, if the cart is displaced 1.2

56. ## physics

You drop a ball, mass 127.5 grams from a height of 83.0 cm. It bounces back to a height of 50.5 from the floor. What is the change in gravitational potential energy from the moment it is dropped, to the moment it reaches the maximum height from the bounce?

57. ## English

Read the following lines from "An Arab Shepherd Is Searching for His Goat on Mount Zion." Searching for a goat or a son has always been in the beginning of a new religion in these mountains Which of the following sentences best explains the meaning of

Break-even Analysis. the R from selling x units of a product is R=139.95x the Cost C of producing units is C=97X+850. In order to obtain a profit, the revenue must be greater than the cost. A)complete the table x 10 20 30 40 50 60 R C B) for what values of

59. ## algebra

Solve the problem.A taxi company charges riders a fixed charge of \$2.30 plus \$1.20 per mile. How many miles must a rider go to have an average cost per mile of \$1.30?

60. ## college physics

A car travels around a bend of radius R at a speed v1, experiencing a centripetal acceleration ac. The car then travels around a curve with the same radius R, but with a centripetal acceleration which has twice the magnitude of ac. What speed is the car

61. ## PRECALC QUESTION

Solve for "x" and "y" given the following matrix equation: (2x, 0.5y, -2, 1) * (3, -2, 0, 1) = (-24, 19, -6, 5) (the matrices are going from left to right, they're all 2x2's.)

62. ## math

Draw a rectangle to show that 5(x+2) and 5x + 10 are equivalent.

2 (x + 10)

64. ## ACCOUNTING HELP

Hello, I'm having trouble understanding Direct Cost, Overhead Cost and Indirect Cost. ***Also Period cost and Product cost. please can anyone explain it and give examples for each! thanks

As you exercise, bones become __________ dense. This is because the process of bone remodeling allows __________ to deposit calcium into your bones, making them stronger with regular exercise. Less, osteoclasts Less, osteoblasts More, osteoblasts More,

In the book "The Alchemist" -by paulo coelho, how did Santiago's character change? And also what about the Englishman & Fatima.

67. ## ACCOUNTING HELP

Hello, I'm having trouble understanding Direct Cost, Overhead Cost and Indirect Cost. ***Also Period cost and Product cost. please can anyone explain it and give examples for each! thanks

68. ## Health

What is Marijuana ? Can you get cancer from Marijuana ? Is it good or bad for you? I need h

69. ## math

The Washington Monument is 169 meters high. Find the angle of elevation to the nearest degree to the top of the monumenmt from a point .5 km from the base.

70. ## Math - Personal Finance

Ina is negotiating a mortgage of \$145 000 for her new house. Determine Ina's monthly payments for a mortgage at 5% annum, compounded semi-annually, amortized over 25 years. How much will Ina pay over the 25 years to pay off this mortgage?

71. ## math

the question is what is the solution of the equation x+2/2=4/x? 1) 1 and-8 2)2 and-4 3) -1 and9 4) -2 and4 I did x^2+2x+8 (x+4)(x+2) -4 -2 This is not one of the choices can you help me figure out where I went wrong. Thanks for your help

72. ## primary research

1.Asking a reference librarian for specific sources of information.

73. ## algerbra 1

If 5g-4=6+7g, then g=

74. ## math

what is the slope of the line represented by the equation 4x+3y=12 1) 4/3 2) 3/4 3) -3/4 4)-4/3 I did 4x+3y=12 -4x -4x 3y=-4x+12 /3 /3 divide each side by3 y=-4/3x+4 so I got answer 4 because the -4/3 is the slope Is this correct? Thanks for checking my

75. ## Ed Tech

How does technology impact 21st century skills?

76. ## statistics

Fill in the blank in the sample below if the variables are independent in the sample like product do not like product old 10 7 young 40

77. ## maths

integrate 10*e^5t*cos5t.

78. ## Psychology

Brief summary and example of these Cognitive Learning Strategies/types please? I don't have my book yet and I need these ASAP!!!!! Ex: Three-stage information processing model is which includes a short definition or description of (a) sensory-register, (b)

79. ## Physics

A car B travellin at constant velocity of 25m/s overtakes a stationary car B.Two seconds later,carB sets off in pursuit accelerating at a uniform 6m/s^2.How far does B travel before catching up with carA?

80. ## Guidance in early childhood education

What are some ways that could create an encouraging classroom?

81. ## Geometry

The equation of a circle is (x−4)^2+ (y+2)^2=16. B) Find the radius of the circle with the given equation. Can somone give me step by step explanations? Thank you in advance!

82. ## Math - Logarithms

can someone pleaaase help me with these "solve for x": a) log_x 100 = 5 b) 3^x+5 = 81 c) log (4x + 2) - log 2 = log 6x thanks heaps!

83. ## math

solve the equation for x. 3^2x - 3^x+2 +8 =0 Ps. The topic is logarithmic and exponential functions

84. ## Math binomial formula and sequence

a) use the binomial formula to find the 5th term of the expansion (2x - 3)^8 ------ i got 90720x? b) Find a_n, the general term for a geometric sequence, given that the fourth term, a_4 is 16 and the seventh term is -128 c) Find the sum of

85. ## math trig

a 3.8m ladder rests against a vertical wall and makes an angle of 38 degrees with the wall. how far does the ladder reach up the wall?

a) expand and simplify: (4x-3)(x+1) i get 4x^2+x-3 ? b) factorise: 2x^2 + 13x + 15 c) find y-int, x-int and vertex of: y= x^2-3x-4 i get y-int = -4, but loose it from there :(

87. ## Maths-euclidean geometry

Determine with reasons the value of y(XY) in the diagram below. Given that AB= 4 units and BC= 3 units. X and Y are midpoints of AB and BC respectively.

88. ## logarithm math help

express: In(√x / y^2z ) thanks :)

the height of a triangle is 4cm shorter than its base. if the triangle has an area of 48cm2, find the length of the base of the triangle.

90. ## more logarithms help!

the depreciated value, V, of a car can be calculated using V = C91-r)^n, where C is the original value, r is the rate of depreciation per yeat and n is the age of the car in years. how long would it take for a \$24,000 car to be reduced to a value of \$2500

91. ## Math functions help

given f(x) = 1-2x, and g(x) = x^2+1, find: a) g(-2) ---- i get 5 ? b) f(x+1) c) g`f(x) --- there is like a degree symbol circle between g and f.. d) f^-1(x)