# lucky

Popular questions and responses by lucky
1. ## Math

5. How would you change this sentence to a true statement? b. Every irrational number is a rational number. c. Every irrational number is a real number. •• d. Every irrational number is a whole number. e. Every irrational number is a perfect square.

2. ## algebra

Solve the inequality graph the solution set 26+6b>2(3b+4) answers are. All real numbers, b11/2, no solution thanks

3. ## Math

19. Which set of numbers is ordered correctly from least to greatest? A. 0,-3,-[4],[-5],8 B. 8,[-5],-[4],-3,0 C. -[4],-3,0,[-5],8 D, [-5],-[4],-3,0,8 ••

4. ## a

A rectangle is 3times as long as it is wide the perimeter is 60cm. Find the dimensions of the rectangle round to nearest tenth if necessary answers are 7.5cm.by22.5cm., 7.5cm.by52.5cm., 20cm.by60cm., 15cm.by22.5cm thanks

5. ## mathematics

solve 3u_5v=_11 and 2u+7v=3 using elimination method

6. ## English

What is this story theme? ''How I learned English?'' by gregory djanikian

7. ## statistics

A recent report stated "Based on a sample of 250 truck drivers, there is evidence to indicate that, on average, independent truck drivers earn more than company-hired truck drivers." This statement is an example of __________.

8. ## Physics

A certain moving electron has a kinetic energy of 1.01 × 10−19 J. Calculate the speed necessary for the electron to have this energy. The mass of an electron is 9.109 × 10−31 kg. Answer in units of m/s.

9. ## trigonometry

If cos x = 4/5, 0° x 90°, find the value of (1 + tan x)/(1 - tan x)

10. ## algebra

Show all steps evaluate the expression for the given value of the variable 5 a+5b,a=-6,b=-5

11. ## chemistry

consider the reaction, 2Al(OH)3+3H2SO4---->Al2(SO4)3+6H2O a. Given that 152g of H2SO4 reacts with 234g of Al(OH)3 Howmany grams of Al2(SO4)3 will be theoretical generated? b. which of the reactants is the limiting reagent? c. If the actuall yield was 135 g

12. ## Physics

Calculate the net charge on a substance con- sisting of a combination of 3.5 × 1013 protons and 6.3 × 1013 electrons. Answer in units of C.

13. ## statistics

The weight of corn chips dispensed into a 19-ounce bag by the dispensing machine has been identified as possessing a normal distribution with a mean of 19.5 ounces and a standard deviation of 0.1 ounce. Suppose 100 bags of chips are randomly selected. Find

14. ## physics

Find the magnitude and direction of a)the resultant b)the equilibrant of two forces 10N acting in the direction N030'E and 15N acting in the eastern direction if boths forces act at a point.

15. ## Science

Calculate the magnitude of the electric field at a field point 3.0m from a point charge, q=5.0uC

16. ## algebra

Show all steps evaluate the expression for the given value of the variable 5a+5b,a=-6,b=-5thanks

17. ## Math

Last year company x produced 96.8% of a certain product. If company y produced the remaining amount of this product what percent did company y produce?

18. ## Chemistry

From the jewelry descriptions given, select the homogeneous mixture or solution. Answer?? 10 carat (K) electroplated gold jewelry 24 carat (K) gold jewelry (i know this is pure gold) 18 carat (K) gold jewelry Are these right? CaCl2>>calcium chloride

19. ## statistics

An HR consultant conducted a study of determinants of beginning salary of employees at a local parastatal. The results of the study are presented below. a. Predictors: (Constant), gender of employees, age of employee (yrs), job category, education level in

20. ## physics

The length of copper and an iron wire is 500m at 0^0c. Determine the difference in their length at 30^0c

21. ## Civics

impact of the contemporary social issue

22. ## Civic education

What are some examples of civic problems?

23. ## Physics

A uniform rod of weight 300N and 2m long is hinged to the floor at one end so that it can rotate in the vertical plane. The other end of the rod is tied to a point on the ceiling vertically above the floor hinge by means of a rope 2.5m long. The vertical

24. ## MAths

Supplement of angle is four times its complent angle find angle

25. ## geometry

Constuct a triangle ABC ,given that angleA is 70 degree & angle C is 35 degree and length of perpendicular from A on BC is 5cm .meausre BC

26. ## aLGEBRA

hOW MANY STUDENTS IN A CLASS IS POETS AND HOW MANY NOVELISTS WHEN THERE ARE 24 STUDENTS IN THE CLASS AND POETS OUTNUMBER NOVELISTS 5 TO 3

27. ## math

tom takes 3days to do a piece of work while jerry takes only one day for the same. together, they both can finish the job in 15 days. in how many days tom will finish the work? solution please

28. ## math

tom takes 3days to do a piece of work while jerry takes only one day for the same. together, they both can finish the job in 15 days. in how many days tom will finish the work? #please give it, the complete solution. please hurry

29. ## chemistry

find the percentage by mass of nitrogen present in (NH4)2SO4

30. ## L.o

What ar three practical measures to deal with this environmental issue that causes ill-health on a personal level?

31. ## algebra

Solve the equation-5y-9=(y-1) answers are-1/2, -21/2, -2, ,2/4

32. ## Word problem

10 men are fishing in a row boat. The center is empty. The 5 men need to swap places. A man can move to his seat if it is empty or step over one person to an empty seat what are the minimum moves needed for the five men to swap places. My answer is 25

33. ## Math word problem

Jeff went fishing yesterday and caught a large fish. Upon measuring it he found that the head was 6 inches long. He also noted that the tail was as long as the head plus one-third of the back and that the back was as long as the tail plus twice the head.

34. ## Working backwards (problem solving)

a store bought some calculators for \$400 wholesale and sold all but 10 of them retail for \$280 total. The store paid a whole number of dollars for each and received a whole number of dollars each week. If the store made a profit on the sale of each

35. ## median

calculating the range of 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 Is the range 16-0 =16 if this is the range what is the median 9 or 10

36. ## Math

Last year company x produced 96.8% of a certain product. If company y produced the remaining amount of this product what percent did company y produce?

37. ## Life orintation

Name two community organisations that are involved in supporting or giving redress to environmental factors. Explain how these community organisations are involved in redressing these issues.

38. ## chemistry

please i need example of hno3 cuo

39. ## physical science

A builder pushes a wheelbarrow loaded with sand ,from rest at point A,up a ramp of unknown length ,which is inclined at unknown angle ,vertical height of unknown 2,75m

40. ## chemistry

A generic salt, AB, has a molar mass of 313 g/mol and a solubility of 4.30 g/L at 25 °C. What is the Ksp of this salt at 25 °C?

41. ## Life orientation

Discribe the life style of cancer and explain 5(more) factors that contribute to the cancer

42. ## Life orientation

In 10-15 critically discuss 5 ways in which the human or enviromental problem impacts on the community.provide relevent sources to support your claims

43. ## chm

Which of the following facts is evidence for the existence of induced dipole-induced dipole interactions between molecules? Answer >>>Ions in water become surrounded by water molecules and this is what we observe as "dissolving." Water freezes into a solid

44. ## chemistry

From the jewelry descriptions given, select the homogeneous mixture or solution. Answer?? 10 carat (K) electroplated gold jewelry 24 carat (K) gold jewelry (i know this is pure gold) 18 carat (K) gold jewelry Are these right? CaCl2>>calcium chloride

45. ## science

a rubber ball thrown at a height reaches the ground and keeps bouncing for sometime before coming to rest.

46. ## math

A ladder , 5 meter long , standing on a horizontal floor , leans against a vertical wall . If the top of the ladder slides downwards at the rate of 10 cm/sec . Find the rate at which the angle between the floor and the ladder is decreasing when the lower

47. ## chemistry

what is the molarity of a solution containing 15.0 g of NaCl in 1.25 L of solution?

48. ## Liff Orientation

In 10-15 lines critically discuss 5ways in which the human or environmental problem impacts on the community.provide relevant sources to support your claims.

49. ## Math

On Dec 1,2007,you could buy a 10-year U.S.Treasury note(a kind of bond)for \$10,000 that pays 4.21% simple interet every year through Dec 28,2017.How much total interest would it earn by then? Thanks!

50. ## geometry

the perimeter of a rectangle is 70m. if the width were doubled and length were increased by 24m, the perimeter would be 142m. what are the length and width of the rectangle?

51. ## Economics

The productivity of a single resource in producing wheat and microchips in both Canada and Japan: One unit of resource produces: Canada 50 tons wheat, 20 micrchips and Japan 2 tons wheat, 12 microchips. (b) Suppose Canada is endowed with 2 units of this

52. ## Economics

The productivity of a single resource in producing wheat and microchips in both Canada and Japan: One unit of resouce produces: Canada 50 tons wheat, 20 microchips and Japan 2 tons wheat, 12 microchips. (a) What is the opportunity cost of producing a ton

53. ## statistics

To win at BIG GAME in a certain state, one must correctly select 6 numbers from a collection of 49 numbers (1 through 49). The order in which the selections is made does not matter. How many different 6-number selections are possible, assuming no

54. ## math

In 1991, the separation between goalpost uprights in college football changed from 23 feet 4 inches to 18 feet 6 inches. What percent reduction was this? (accurate to tenths)

55. ## Psycology

The DSM-IV is an important tool for clinicians. It provides a standard for diagnoses to be standardized across psychology; however, the DSM-IV is not as precise for diagnosing personality disorders as some psychologists would like. Give an example of each

56. ## probability

If you were to spin a spinner that had eight equal parts labled 1-8 three times what is the probability that all three numbers are (3 or greater than five)?

57. ## accounting

What entries would the bookkeeper have made ie the cheque is not presented for payment by the payee?

58. ## Economics

(Value in billions of dollars) Consumption = 140 Business fixed and residential investment = 27 Inventory stock at the end of 2003 = 10 Inventory stock at the end of 2004 = 5 Depreciation = 12 Government outlays = 80 Government purchases = 65 Total

1. ## Math

I thing so this answer is 11

posted on August 13, 2020
2. ## Science

The question has not been answer

posted on April 29, 2019
3. ## Edtech

C D B 100% Thanks guys

posted on January 9, 2019
4. ## Science

a a d d c a a d a b b a c c c a c b b d d a,d type type type

posted on January 8, 2019
5. ## maps and scale drawings math MATH HELP help !!!!

anyone near Christmas yet :]]

posted on December 10, 2018
6. ## Math

@Ya Boi Is RIGHT except number 3

posted on November 28, 2018
7. ## language arts

Its not BaBA I got 1 out of 4 its c a d c Truct me

posted on October 31, 2018
8. ## MATH ASAP

B,A,D,B, is right I just checked it trust me.

posted on October 31, 2018
9. ## Social Studies

I think it is C if its not im going to do a backflip on a trampoline with mousetraps on it... That's how random I am

posted on October 30, 2018
10. ## Math

A C C D C A D A C A D D A C A C D A A A D Do the rest on your own good luck.

posted on October 30, 2018
11. ## career

Am doing life sciences, agriculture, economics and maths literacy so which career it can fit

posted on October 20, 2018
12. ## Algebra

Meh is wrong’s answers worked for me. Sometimes different people have different combinations of right answers because the computer switches em up

posted on April 12, 2018
13. ## math

Yeah. 710.185% is correct

posted on February 10, 2018
14. ## math help me pls

posted on October 24, 2017
15. ## english

Tone Style Theme Plot Characterization Competition Realization

posted on June 14, 2017
16. ## Social Studies (Check Answers)

That's why want to know what grade because I don't want to check it and get you to get wrong answers

posted on September 14, 2016
17. ## Social Studies (Check Answers)

Okay that's fine but what grade are you in batman

posted on September 14, 2016
18. ## Social Studies (Check Answers)

I wound't give him the answer I'm going to help him find the answers on his text book

posted on September 14, 2016
19. ## Social Studies (Check Answers)

posted on September 14, 2016
20. ## Social Studies (Check Answers)

What unit and lesson is it?? I can help u

posted on September 14, 2016
21. ## Economics

a.\$10 billion

posted on August 26, 2016
22. ## Life orientation

Combat violations of human rights

posted on May 4, 2016
23. ## life orientation

Have the right to basic education,have the right to live without any violations. The gang violence,human abuse and child labour the govern must be against to prevent it an also communities must protest against it

posted on April 27, 2016
24. ## life orientation

3 human right violation

posted on April 21, 2016
25. ## life orientation

3 human rights violation and explain in an introductory paragraph

posted on April 21, 2016
26. ## life orientation

posted on April 21, 2016
27. ## Geometry

Gosnkasnhf

posted on March 31, 2016
28. ## Geometry Proofs (w/Pic)

Prove this P(-3;7),Q(5;13),R(8;9) and S(0;3) are the vertices of a quadrilateral in a Cartesian plane.

posted on March 31, 2016
29. ## Geometry Proofs (w/Pic)

P(-3;7),Q(5;13),R(8;9) and S(0;3) are the vertices of a quadrilateral in a cartesian plane.

posted on March 31, 2016
30. ## Life orientation

Maths

posted on March 1, 2016
31. ## maths and science

maths

posted on March 1, 2016
32. ## life orientation assignment

Give 3 media forms over the same two week period.

posted on May 26, 2015
33. ## sociology

social class

posted on April 20, 2015
34. ## Human Sexuality

What my parent told me

posted on March 8, 2015
35. ## math

90

posted on February 27, 2015
36. ## math

75

posted on February 27, 2015
37. ## Life science, history, geography, and maths literacy

What is the value of igneous rocks to humankind

posted on April 16, 2013
38. ## math

One number is 3 times another. If the sum of their reciprocals is2/9 , find the two numbers.

posted on October 24, 2012
39. ## life orientation

tuberculosis

posted on April 1, 2012
40. ## Life orientation

Recommendation

posted on May 28, 2011