# Questions Asked onMay 29, 2020

1. ## Physics

1. A force of 40N at the end of a wire of length 4m and diameter 2mm process and extension of 0.24mm. Calculate; (a) stress on the wire (b) strain in the wire (c) Young's Modulous for the material of the wire (π=3.14)

2. ## Physics

Note: You will need to use VerilUOC_Desktop to answer this question. Please, complete the module "VerilUOC_Desktop tools", inside this week 2, before performing this exercise. Minimize the Boolean function as a sum of products of literals:

3. ## physics

a concave shaving mirror is construction so that a man at a distance of 20cm from the mirror sees his image magnified 1.5 times what is the radius of curvature of the mirror?

4. ## World History

Why did Germany and Japan place the blame on other countries for their economic downturns during the Great Depression?

5. ## Algebra

Enter your answer and show all the steps that you use to solve this problem in the space provided. Simplify(2√5+3√7)^2 Show your work. Justify each step.

asked by Me like chezbugas lol
6. ## Algebra

You invest \$4000 in an account paying 4.1% continuously compounded interest. How much will you have in 8 years

7. ## History

Which accurately describes the development of Nazi camps for Jews? A. Jews were placed in concentration camps for the duration of the war, where most died from hard work or natural causes. B. Initially, Jews were interned in concentration and labor camps

8. ## Calculus/Vectors

A 90 N force is applied to a wrench 5 cm away from a bolt, at an angle of 65º from the handle of the wrench. What is the torque produced? Round to 1 decimal

9. ## physics

Note: You will need to use VerilUOC_Desktop to answer this question. Please, complete the module "VerilUOC_Desktop tools", inside this week 2, before performing this exercise. Minimize the Boolean function as a sum of products of literals:

10. ## Social Studies

What was the reason the United States was drawn into a war in Vietnam? A.The United States was trying to stop European colonialism in the region. B.The United States wanted to compete with China for trade in the region. C.The United States was eager to

11. ## Physical Science

A sample of oxygen gas is at a temperature of 340k and occupies a volume of 1.2cm3. What temperature will the sample of gas be at the volume is decreased to 200cm3?

12. ## physics

Note: You will need to use VerilUOC_Desktop to answer this question. Please, complete the module "VerilUOC_Desktop tools", inside this week 2, before performing this exercise. Draw a digital circuit that implements the following Boolean function (do not

13. ## Health

Abstinence and using condoms consistently and correctly are both ways to reduce the risk of HIV. (True) (False)*** You can tell whether someone is HIV-positive by looking at them. True*** false What is the name of the treatment an HIV-positive person can

14. ## Chemistry

39.8g of a mixture of potassium chloride, KCl, and potassium trioxochlorate(V), KClO3, were heated to a constant mass. If the residue weighed 28.9g, what was the percentage mass of the potassium chloride in the mixture? ( K = 39, Cl = 35.5, O = 16) HINT:

15. ## Algebra

13. Suppose you had to guess on a four - choice multiple - choice test and were given four questions . Find the binomial probability distribution . n = (p + q) ^ n when 4 and p = 0.25

16. ## mathematics

RM X was deposited in a savings account at 4.0% interest compounded monthly. Forty later, RM 4,200 was withdrawn from the account and the balance was RM 4,212.39. Find the value of X.

17. ## math

Find the interest earned if RM 7,500 is invested for six years 6.4% compounded quarterly.

18. ## Algebra

Solve the system of equations. show your work. x^2-3y^2=13 x-2y=1

19. ## Math

what are the next three terms in the sequence? (1 point) -1, 9, 19, 29, ... A. 38, 37, 32, B. 40, 51, 62 C. 39, 49, 59 D. 38, 47, 56 Geoff planted dahlias in his garden. dahlias have bulbs that divide and reproduce underground. In the first year, Geoff's

20. ## Algebra

Which sampling method was used? Does the sample have a bias? Explain. a) A concerned citizen stands outside of the courthouse with a petition to outlaw tickets being given for parking meters to be removed .

21. ## mathematics

On 16 April 2013, RM 2,000 was invested at 5% compounded semi annually. Find the amount accumulated on 16 October 2016 if the rate was changed to 8% compounded quarterly beginning 16 April 2014.

22. ## mathematics

Find the interest earned for an investment if the accumulated amount at the end of 6 years is RM 2,412.66 and the interest rate given is 8% compounded quarterly.

23. ## Physical Science

A cylinder of propane gas at a temperature of 20 C exerts a pressure of 8 atm. When a cylinder has been placed in sunlight, its temperature increases to 25 C . What is the pressure of the gas inside the cylinder at this temperature?

24. ## Physical Science

Mike is mowing his lawn. The force exerted on a lawn mower is 51 N. The mass of the mower is 24 kg. What is its acceleration? Will my answer be a is a=F net/m I will then enter the known value given as a=51n / 24kg which will = to substituting the units of

25. ## Technology

Note: You will need to use VerilUOC_Desktop to answer this question. Please, complete the module "VerilUOC_Desktop tools", inside this week 2, before performing this exercise. Write the Boolean expression implemented by the following circuit (do not

26. ## Mathematics

Solution of a bicycle wheel with diameter of 65cm, during the journey the wheel makes 1000 complete revolution.how many meters does the bicycle travel

27. ## Math

identify the function rule from the values in the table input; -1,0,1,2 output; -2,-1,0,1 output equals input times 2 output equals input minus 1 output equals input times -1 output equals input minus 2

28. ## Math

A random sample of dogs at different animal shelters in a city shows that 13 of the 45 dogs are puppies. The city's animal shelters collectively house 900 dogs each year. About how many dogs in all of the city's animal shelters are puppies?

29. ## Math

Write 2/4 fraction in lowest terms:

30. ## Law

What do you think are some ways police officers and the community can work together to prevent crime? Give at least one example.

31. ## History

Why is the elasticity of the Constitution important to minority groups

32. ## biology

What do DNA and RNA have in common? an appearance of two complementary strands joined together the bases adenine and guanine the bases cytosine and uracil a ribose sugar as part of their structure

33. ## Algebra

Find the following permutation or combination. 1. 6P4 2. 5C2

34. ## mathematics

Peter deposited RM 1,536 on 15 May 2010 into account that pays 10% compounded quarterly. Find the interest earned on 15 February 2015

35. ## KISWAHILI

1]Giza la ukata

36. ## Physics

A block of weight 7.0N rest on a level floor. The frictional force between the block and the floor is 1.0N. A horizontal force of 1.4N is used to pull the block for 4seconds. What is the velocity of the block after this time

37. ## Physical Science

a 63.0-kg sprinter, starts a race with an acceleration of 4.200 m/s 2 4.200m/s2 . What is the net external force on him?

38. ## physics

Let f(a,b,c,d,e)f(a,b,c,d,e) be a Boolean function. Check which expression corresponds to the minterm 9 (m_{9}m 9 ​ ) of the function.

39. ## Physical Science

1. a 63.0-kg sprinter, starts a race with an acceleration of 4.200 m/s 2 4.200m/s2 . What is the net external force on him? 2. what is the momentum of a bowling ball that has a mass of 7 kg, a velocity of 15 m/s and an acceleration of 50 m /s^2.

40. ## Science

Which of these sentences best describes the concept of 'response time'?

41. ## Physics

(Q) of the hot beverage (120ml, 60ml, 30ml, 15ml) -100.032 -72.732 -41.382 -21.945 (Q) of the cold beverage (120 mL, 60ml, 30ml, 15ml) 8.758 5.390 3.368 2.695 For each mixture, compare your calculated q for the hot beverage and the cold beverage. Do you

42. ## Physical Science

The mass of a bicycle has an area of .20 m^2. The weight of the person riding the bike is 100 N. How much pressure is exerted by the seat on the rider?

43. ## Physical Science

In a tug of war competition, one team pulls to the right with a force of 10N and the other team pulls in to the left with a force of 15 N. What is the net force?

44. ## Calculus

Find the minimum amount of sheet that can be made into a closed clinder having a volume of 120 cu inches.

45. ## math

An object travels the path given by the parametric equations x=ln2t + t^3 and y=(e^t) - 2 sint. At t=2.1 sec, what is the acceleration of the particle?

46. ## Algebra

I have an algebra question that says i have to simplify the fraction by rationalizing the denominator of the fraction 4 sqrt 6/sqrt 30. problem is, idk what rationalizing is. well, i looked it up, but can someone help me rationalize the denominator of this

47. ## Social Studies

Drag and drop the characteristics to the correct European nation. Characteristics may be used more than once. claimed the east coast of South America imported enslaved Africans sugar was the valuable export conquered Argentina and Uruguay Spanish

48. ## Algebra

In a sample bag of M&M's , there are 5 brown, 6 yellow, 4 blue, 3 green, and 2 orange. 1. WHat is the probility of getting 3 yellow M&M's if 3 are taken at once? a. 1/57 b. 20/285 c. 1/1140 d. 0 2. What is the probability of getting 1 brown and 2 orange

49. ## Math

Table salt(sodium chloride or NaCl) is 40% sodium (Na) by weight. If a box of salt weights 26 ounces, how much Na is in the box of slat?

50. ## social studies

which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States? A. industrial jobs B. inexpensive land C the promise of freedom D expensive land in home country my answer is b but please tell me if i am

51. ## physics

What type of EM radiation has the highest energy per quantum (the energy of one photon)? A. FM radio B. AM radio C. ultraviolet light D. microwaves E. infrared light F. x-rays ****

52. ## mathematics

At the end of every year for three years, RM 1,000 is invested in a account that offers 8% compounded annually. Find the account amount at the end of the three years.

53. ## mathematics

Aris saved RM 25,000 at 8% compounded monthly. Two years later, he withdrew RM 14,000 from the savings. Find the amount left in the account.

54. ## algebra

Find two numbers a and b whose sum a + b is 2 and whose difference a − b is -4?

55. ## math

76499-round to nearest tens

56. ## English

Do you like the film? (change to past simple)

57. ## pre-calculus

given triangle ABC, m

58. ## mathematics

A man 1.7m tall observes a bird on the top of a tree at an angle of 30degree. If the distance between the man's head the bird is 25m, what is the height of the tree?

59. ## Physics

A stubborn 120-kg pig sits down and refuses to move. To drag the pig to the barn, the exasperated farmer ties a rope around the pig and pulls with his maximum force of 800 N (assume the force is horizontal). The coefficients of friction between the pig and

Shirley is a successful lawyer. She is now working in a renowned law firm. She has a lot of customers and her daily schedule is basically full. Recently, Shirley has been thinking whether she should opt to leave the law firm and open a firm of her own. She

61. ## physics

Using an ideal pulley system, calculate the minimum effort that is required to raise the Load of 5kg and the velocity ratio of 5.

62. ## mathematics

please help me. thank you! 2/3 people surveyed prefered super-popper popcorn. 7036/10554 people surveyed prefered super-popper popcorn. Twice as many people surveyed prefered super-popper popcorn. 3518 more people prefered super-popper popcorn. How are the

63. ## social studies

1. The Panama Canal was completed in the early 1900’s. For several decades it was under the United States control. In 1999, Panama gained full control of the Panama Canal. Which statement best explains why the Panama Canal is significant for development

asked by 21 pilots (not really)
64. ## math

if i make \$25 every 3 weeks starting from june all the way to december how much would i have all together

65. ## History

What best explains why Chile has a large market for their produce in the United States from October through May? A. Americans eat more produce over the winter. B. It is easiest to transport goods during those months. C. Chileans do not consume as much of

66. ## math

Omar scores 3 points for every field goal he makes. What is the dependent variable in this situation? A the number of points Omar scores B the number of games Omar plays C the number of field goals Omar tries D the number of field goals Omar makes

67. ## Health

What are the branches of physical and health education

68. ## math

Which statement correctly describes all living things? * 10 points They reproduce sexually. Their cell have a nucleus. They are made up of at least one cell.***** They can chance energy from the Sun into food.

69. ## math

Mrs. Roberts, the homemaking teacher, drew the following diagram for her class.What is the length of the distance between the chair and the end table to the nearest tenth of a foot? A 8.9 ft B 9.9 ft C 10.4 ft D 23.4 ft

70. ## English

juliles mother explains that tea ceremonies help families connect. what else are they for

71. ## math

PV=nRT solve for T

72. ## science

Even on a windy day, most plants can remain upright. Which structure plays the greatest role in providing a plant with this type of support? nucleus mitochondrion**** cell wall skeleton

73. ## civic

5 forms of political apathy

74. ## Algebra

I need to find the vertex of the graph: f(x)=2/5x^2-4x+14 I know that in order to find what x equals I need to solve -b/2a which for this equation would be -(-4)/2(2/5) which got me 4/ (4/5) which makes no sense! So please help me understand what I did

75. ## physics

Wave speed of a classical wave, such a wave on the ocean, is ____________ the period of a wave. A. inversely proportional to **** B. directly proportional to C. slower than D. faster than

76. ## Health

What can be the result of the stimulative effects of Ecstasy combined with the hot, crowded conditions often found at raves?

77. ## Programming

Cellular Automata are basically collections of simple finite state machines. We can also consider the controller for an automated self-driving train to be a finite state machine, albeit much more complex than a CA. a. What is a finite state machine, what

78. ## math

how do these have a relationship? how are they the same? 2/3 people surveyed prefered super-popper popcorn 7036/10554 people surveyed prefered super-popper popcorn Twice as many people surveyed prefered super-popper popcorn 3518 more people prefered

79. ## Mathematics

If x raise to power two +14x +k is a perfect square find k