# Questions Asked onSeptember 23, 2019

1. ## math

if sec 0= -7.3, find sin (0- pi/2).

2. ## math

if cos 0= 0.5 find csc (0- pi/2)

3. ## Computers

Consider the following scenario: Your organization uses Outlook 365 as the main communications tool to their employees. Your friend was just hired by the organization and uses email very little, does not check emails, ignores emails, and has email habits

4. ## Math

Find the product. Your answer should be in simplest form. 1. one-third• 7 (1 point) one over twenty-one two and one-seventh two and one-thirdFind the product. Your answer should be in simplest form. 2. –seven-ninths• start fraction 3 over 5 end

5. ## Algebra

Which property justifies each step? (6+2)a+8b=8a+8b

6. ## Maths

Funke gets 2.50 naira as pocket money, she spends 75 kobo and saves the rest. What is the ratio of her savings to the amount she spends.?

7. ## Math

A high school swim team has 12 new female swimmers and 30 were turning female swimmers each practice team must have the same number of new and returning female swimmers. What is the greatest number practice teams to coach can make using every swimmer?

8. ## Pre-Algebra

It took you 1 hour to read 1 3/8 chapters of a novel. At this rate, how many chapters can you read in three hours?

9. ## physics

two forces are of magnitude 450N and 240N respectively determine the maximum magnitude of the resultant force.

10. ## Science

I need an acrostic poem for biotic and abiotic factors ASAP thx

11. ## Pre-Algebra

A teacher wants to tape sheets of paper together to make a science banner. He wants the banner to be 127 1/3 inches long, and each sheet of paper is 8 1/2 inches wide. How many sheets of paper will he need?

12. ## social studies

Which was a significant reason Middle Colonies were more favorable to farmers than New England? Select all that apply. A. The climate was cooler. B. The growing season was longer. C. The soil was more fertile. D. Crops grew better along the coasts. E.

13. ## physical science

a substance that is made up of only one kind of atom is a(n) A. compound B. homogeneous mixture C. element D. solution my answer is a

14. ## Algebra

What is the graph of the function y =1/2 x + 2

15. ## Math

How do u rite 500,000+2,000+30+6 in word form and standard form

16. ## history

What did Confucius believe would come about if people acted according to the five relationships? A. A balance between yin and yang would be achieved. B. Order and harmony would come to society. C. People would be protected and guided by their ancestors.

17. ## health

which of the following is a good choice according to the dietary guidelines

18. ## Pre-Algebra

You are making cookies for a bake sale. The recipe calls for 2 3/4 cups of flour. How much flour will you need if you triple the recipe?

19. ## Home economics

What is home economic

20. ## Math

7/8-5/12= ? a. 11/24 b. 2/24 c. 2/8 d. 2/12

4-3/2

22. ## english

Hi, my teacher said to write 3 growing edges. I don't understand what the phrase"growing edges" mean. Can someone please explain? Thank you

23. ## Maths

Emeka is 10 years 6 months old. Abdul his classmate is only 9 years old. Find the ratio of Emeka's age to that of Abdul?

24. ## Algebra

Simplify (s^2t^3)(s^-2t^4)

25. ## Algebra

(8x)^6/(8x)^10 how do I simplify this? I got the answer 1/4096x^4 but i'm unsure if it is correct.

8x+2y=?

2y-8k=?

28. ## Physics

A spaceship takes off vertically from rest with an acceleration of 25.5 m/s2. a) What magnitude of force f is exerted on a 56.0 kg astronaut during takeoff? 1428 b)Express f as a multiple the astronaut's weight w on Earth. I was able to solve A but I have

29. ## math

The set of gold medalists in the 2014 Winter Olympic games in set builder notation. I don't get what I'm supposed to do.

30. ## Physics

A string makes 60 revolution in 15seconds.find the period and the frequency of vibration

31. ## Chemistry

What is the volume of a gas at 253 K if the gas occupies 50.0 mL at a temperature of 273 K

32. ## Chemistry

Formamide, HCONH2, is used to manufacture agricultural chemicals, dyes, and pharmaceuticals. At 125 degrees Celcius, formamide decomposes. HCONH2 NH3 +CO if Keq is 4.8 and the concentrations of NH3 and CO are both .20 mol/L at equilibrium, what is the

33. ## Social Studies

How did the domestication of animals contribute to the development of permanent settlements? Ummmm I dunno they started farming and stuff im really stupid

34. ## history

What was father Damian Massaents reason for wanting to meet with hasinai

35. ## math

What does exponent little c stand for?

36. ## Geography

How do the unique cultures of Europe shape life in Europe?

37. ## chemistry

Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom? Check all that apply. 2, -3, 1/2 -3, 2, 2, -1/2 5, 2, 1, -1/2 3, 2, 2, -1/2 4, 3, 4, -1/2 3, 2, 1, -1 4, 3, -2, 1/2 3, 3, 1, -1/2

39. ## Math

Using the number 479,837. Write the name of the period that has the digits 837.

40. ## Civics

Which of the following is an example of goverment's role in promoting social standars?

41. ## Geometry

Points X and Z are on a number line, and point Y partitions line XZ into two parts so that the ratio of the length of line segment XY to the length of line segment YZ is 3:5. The coordinate of X is 0.4, and the coordinate of Y is 2.7. What is the

42. ## Algebra 2

The graph of g(x) is the graph of f(x)=x^2 shifted 4 units left, vertically stretched by a factor of 3, then shifted 5 units up. What is the function rule of g(x)? can someone explain how to get the correct answer? how do i solve this?

43. ## math

The smallest figurine in a gift shop is 2 inches tall. The height of each figurine is twice the height of the previous figurine. Write a power to represent the height of the tallest figurine. Then find the height.

44. ## Geography

Why do local and regional political systems exist

45. ## science

if two racer cyclists are on a hill and A cyclist is up higher on a hill than B cyclist why does the A cyclist have less kinetic energy than cyclist B? A.There is less friction between the tire and the road at position A than at position B B. There is more

46. ## Geography

Boundary would most likely cause the greatest political problems think about types of natural borders and artificial borders

47. ## statistics

the five number summary of the distribution of scores on a statistics exam is 0 26 31 36 50 316 students took the exam. the histogram of all 316 scores was approximately normal. Thus the variance of test scores must be about I know about subtracting 26-31

48. ## Math

At an outdoor festival, 2-m sections of fencing are used to enclose an area for food sales. there are 100 sections of fencing available. a) how many metres of fencing are available altogether? my answer for question a: 100* 2 = 200m b) determine the

49. ## physics

With an average acceleration of –0.5 m/s2, (a) how long will it take a cyclist to bring a bicycle with an initial velocity of +13.5 m/s to a complete stop? (b) Calculate the distance required for the bicyclist to come to rest. (c) If the cyclist’s

50. ## Physics

A daredevil decides to jump a canyon of width 14.6 m. To do so, he drives a motorcycle up an incline sloped at an angle of 20.8 ◦ . The acceleration of gravity is 9.8 m/s 2 . What minimum speed must he have in order to clear the canyon? Answer in units

51. ## Physics

As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.5m/s in a direction 47.0° east of North. if boat 1 has a velocity that is 0.775m/s due north, what is the velocity (magnitude and direction) of boat 2?

53. ## Calculus

Find the parametric equations for the line through the point P = (5, -1, -3) that is perpendicular to the plane 4x−4y+0z=1. Use "t" as your variable, t = 0 should correspond to P, and the velocity vector of the line should be the same as the standard

55. ## Social Studies

Are the Paleo Indians nomadic or Sedentary

56. ## Social studies

What would be a good economic strategy for an area with tropical weather but few skilled workers?

57. ## Writing/ Health

Original Post: Write 1-2 Paragraphs to the following. The most important muscles of the abdomen are the external, internal, and rectus abdominal oblique. These muscles contract and relax when you rotate the trunk of your body from side to side, sit up, and

58. ## Math

The amount of chlorine needed to treat a swimming pool is directly proportional to the volume of the pool. chlorine: volume of pool: 5 2500 10 5000 15 7500 What is the constant of proportionality for this relationship? a. 0.002 b. 0.02 c. 0.2 d. 1/2

59. ## math

is 0.57 a rational number and why?

60. ## Language arts

How old would our first president be today?

61. ## math

How you would convert the repeating, nonterminating decimal to a fraction? Explain the process as you solve the problem. 0.1515.....

62. ## math

what is -3 times -45

63. ## science

Use the drop-down menus to complete the sentences. Sofie has been learning about the properties of liquids. She tells her mom that describes the flow of a liquid, while describes a material's ability to soak up a liquid. She then spills a drink on the

64. ## Writing/ Health

Original Post: Write 1-2 Paragraphs to the following. The most important muscles of the abdomen are the external, internal, and rectus abdominal oblique. These muscles contract and relax when you rotate the trunk of your body from side to side, sit up, and

65. ## Math

In a fraction with a denominator of 15, which value could the numerator be to produce a repeating decimal?

67. ## Math

Could you please check my response found at the following link : www(dot)jiskha.com/questions/1802395/How-do-we-test-the-validity-of-the-following-p-q-p-r-r-s-s-t

68. ## social studies

which was a significant reason middle colonies were more faorible to farmers than new england. select all that aply.

69. ## Math

Dos anybody know how I do this on a computer? Use a computer to graph the curve with the given vector equation. Make sure you choose a parameter domain and viewpoints that reveal the true nature of the curve. r(t) =

70. ## math

1. Evaluate (–7) 2 . (1 point) –49 –14 14 49 2. Evaluate 4 3 . (1 point) 12 20 64 81 3. Evaluate 2 4 . (1 point) 8 16 34 64 4. Evaluate using the order of operations: 4 2 + 7 – 2. (1 point) 13 21 32 69 5. Evaluate using the order of operations: 6