# I not sure how to do these problems can someone help. a^-1b-2 2x^-3y^1

6,563 results

What types of problems can be solved using the greatest common factor? What types of problems can be solved using the least common multiple? Complete the explanation. *** Use the words 'same' and 'different' to complete the following sentences.*** Problems

2. ## Tecnology

Alex works at his computer for several hours a day. He is careful to sit up straight at the computer with his feet on the floor and to keep his muscles relaxed, and stays off his computer after 6 p.m. For what kind of computer-related health problems is

3. ## history: modern cities

Consider modern cities. What problems that existed at the turn of the 20th century have been fixed? Which do you think still exist? It depends on what you mean by modern. Is Calcutta modern? One would hope that water and sewage problems have been fixed,

4. ## Civic Education

Mention the five local civic problems in Nigeria and suggest ways of solving each such problems

5. ## math

a student answered 86 problems on a test correctly and recieved a grade 98%.How many problems were on the test, if all the problems were worth the same number of points? (Round to the Nearest whole number.)

6. ## Math

You were assigned 20 practice problems. You completed 5 problems. What fraction of the assigned problems do you have left?

7. ## algebra homework help

A student missed 8 problems on a Chemistry test and received a grade of 47%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. My answer is 15 question were on the test is this

8. ## Math

Joel miss 4 out of the 24 problems. What fraction of the problems did he get correct

9. ## math

5) A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points?

10. ## Statistics-Probability

An instructor will choose 3 problems from a set of 7 containing 3 hard and 4 easy problems. If the selection is made at random, what is the probability that only the hard problems are chosen?

11. ## Math

CAN SOMEONE CHECK MY ANSWERS PLEASE? What types of problems can be solved using the greatest common factor? What types of problems can be solved using the least common multiple? Complete the explanation. *** Use the words 'same' and 'different' to complete

12. ## American Government

Describe the problems that surfaced under the Articles of Confederation (8-10 problems we discussed in class) soon after the Revolutionary War. Use these problems and give a brief overview of Article I, II, III, IV, V, VI and the Bill of Rights of the U.S.

13. ## Math

I am having problems understanding how to solve problems like the following: a2 + b2 = c2 Please help me where I can understand solving problems such as the one above.

14. ## history

I need 4 causes of Taft's problems in office. I have tariffs and coservation but I need 2 more. The Antitrust suits that Taft supported brought about the antagonism of big business reformers. On an international level, he had problems when US support went

15. ## Developmental Psychology

There are a number of ways that emotional or psychological problems can develop in children. Problems can result from anything that disrupts a child's sense of safety and security. This could include things such as an unstable or unsafe environment,

16. ## Algebra 1

Terry has completed 15 homework problems, and Susan has competed 9. Terry is completing 10 problems per hour and Susan is competing 12 problems per hour. After how many hours will terry and susan have completed the same number of problems ??

17. ## children who require specials treatment

the most common problems seen in school going children are ? a.learning disorders b.emotional problems c.interpersonal difficulties d.reading retardation my answer is c

18. ## Algebra

I don't get 2 math problems, if I could see how it's completed then I can do the other problems on my own. Can someone pls help me this is so hard. =( Factor completely. 1. 0.49y^2-0.0025= 2. 6q^2+19qp+10p^2=

19. ## algebra

A student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= 3 of missed problems 65% of

20. ## Science-Physics

The metre was originally defined as a fraction of the distance from the North Pole to the equator. What problems would this definition of the metre create for people? Would some problems be the long calculation? I can't really think of other problems.

21. ## algebra homework help

A student missed 3 problems on a Physics test and received a grade of 94%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. my answer is 5 questions

how do you do these problems?? 5-26 2-2/9 8-2/3 4/3+6 But I can do these types pf problems ( don't need help with problems below) 3/4 + 1/10 and 5/6 - 1/4 Please Help!! Thanks!!!

23. ## math

evaluating functions For some reason I can't get these 3 problems correct: g(x) = x^2(x-5) g(3/2) g(c) g(t+2) Any help would be greatly appreciated. I contribute as much as I can and I don't seem to get any help. Maybe these are too hard of problems?

24. ## Social Studies

What problems did Churchill point out in his speech that are believed to have their roots in the wartime conferences that gave rise to the problems of postwar Europe.

25. ## algebra homework help

student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= # of missed problems 65% of correct

26. ## algebra

I have a few math questions I made them just like my actual problems so that I can go through the steps you have went through to answer my own problems...Again THESE ARE NOT THE REAL PROBLEMS JUST EXAMPLES LIKE MINE WITH DIFFERENT NUMBERS. I don't know how

27. ## English Language

I asked this question earlier. I need to write 2 letters of complaint about problems I face at school and problems I face as a student in general but I can't find any problems, could you help me list some problems? Its really really urgent.

28. ## math

there's a question that I don't understand and the direction says that 'solve problems as combination integer problems.remember to rewrite all double sign problems as combination problems before solving' and here's a question 50- -61+ - 170 =

29. ## math

kenneth has 22 math problems to do for homeworks he has 12 problems done. How many more problems does he have left? If he completes 1 problem every minute, how many more minutes does he have to work?

30. ## Math

Kenneth has 22 math problems to do for homework. He has 12 problems done.How many more problems does he left?if he completes 1 problem every minute,how many more minutes does he have to work?

31. ## Language Arts

I need help thinking of 4 small problems in our world. I have to have 4 problems, solutions attempted to those problems and a problem solving invention. I really need help please and thank you.

32. ## math

So I've been having trouble solving some problems. Mainly problems that look like this 5-(t+3)=-1+2(t-3) what causes problems is the 5- part. I asked my teacher for help, and he gave me a hint, which is to distribute a -1 like 5+(-1)(t)+(-1)(3) But I still

33. ## world history

Re: Industrial Revolution Apart from external problems including urban crowding, insanitation, pollution, and social and order problems, what may have also been (2) problems created by industrialization/urbanization during this time?

34. ## comparing fractions

A third grade class was given a multiplication quiz. The quiz had 10 problems. Any correctly answered 6 problems, Bobby answered 7 problems correctly, Tom answered 9 problems correctly, and Sue only answered 2 problems correctly. A. What fraction of the

35. ## math

matthew got 36 problems right out of a total of 40 problems on a test. What percent of the problems did he get right?

36. ## algebra

janice noticed that the number of problems she did for homework (x) formed a linear relationship with her quiz score (y). When she did 3 problems she earned a 25% and when she did 8 problems she earned a 60%. Write an equation to represent this situation.

37. ## math

in the addition problems below each leter represents the same digit in both problems. Replace each letter with a different digi, 1-9, so that both addition problems are true.(there are two possible answers.) A B C A D G +D E F +B E H ------ ------ G H I C

38. ## math

A student missed 71 problems on a biology test and received a grade of 22%. If all the problems were of equal value, how many problems were on the test? Follow the problem-solving process and round your answer to the nearest integer.

39. ## Algebra

Here is the problem: A two-digit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it would help a lot to if you

40. ## Algebra

Here is the problem: A two-digit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it would help a lot to if you

A student got 80 percent problems correctly which is 32 problems correct. how many problems are they in total? I got 40 in a page but it did not explain can you PLEASE EXPLAIN!!!!

42. ## Mathematics

Maria answered all the problems on her math test. She answered 80 percent of the problems correctly. If she answered 6 problems incorrectly, how many problems were on the test?

43. ## Guidance and Discipline Question

Focusing on the person and their strengths and abilities is a way adults and children can help a child with ____________ adjust to the classroom. 1. special needs 2. behavior problems Wouldn't it be special needs? I am confused, because my friend says I am

44. ## Math

Matthew got 36 problems rights out of a total of 40 problems on a tes.wht percent of the problems did he her rights

45. ## social studies

i am studying about palestinia and israel i have to write 8 bullets notes on what are the problems of the palestians and israel in the middle east. I don't understand the problems going on over there is there a website for my age 12 to understand this

46. ## Math

Shelly is working 250 math problems and she wants to finish in 6 days. If she works the same number of problems each day for 5 days how many problems will she have left to work on day 6?

47. ## math

Mike completed 19 math problems before dinner for tonight’s homework, and he completed x problems after dinner. Write an expression to determine the total number of problems he completed.

48. ## Math

how do you do these problems?? 5-26 2-2/9 8-2/3 4/3+6 But I can do these types pf problems ( don't need help with problems below) 3/4 + 1/10 and 5/6 - 1/4 Please Help!! Thanks!!!

49. ## Environmental Science

1. How has the size and location of big cities changes since the year 1900? 2. Describe the major problems in today's large cities and the cause of these problems. 3. What can be done to help solve these problems? 4. You may never live in a big city, but

50. ## socials

problems associated with Rwanda (migration) - internal, external i think problem be that some people be poor so they get health problems (diseases)parents not able to feed kids. environment problems, water polluted, forests suffer trees get cut down.

51. ## Math

I need help to set the equation up to solve a system to ensure that I get the answer of (-2, 4)? I also need tosolve two problems in the quadratic equation method, the two problems are x to the second power - 2x - 13 = 0 then the other is x to the second

52. ## precalculus

My book tells me to solve each exponential equation. I am given a lot of problems such as 6^x+1 = 4^2x-1 where I use In in the problem to help get my answer. However, in the same section, the book starts giving me problems such as 3(2)^x-2 +1=100 and

53. ## history

What problems had to be overcome Africa's interior could be opened up to Westeren explorers? what helped to over come these problems?

54. ## american history

jefferson davis confederacy was facing problems getting ready for the war.what was his major 2 problems?

55. ## algebra

How can I find the Domain and Range for y=1/-x -2 And y=-4/x-4 +4 they also ask me to compare these 2 problems with graph of y=1/x please help me solve these algebra problems.

56. ## math conversion factors

1. Homework problems solved in 2 hours 30 minutes at a rate of 26 problems an hour.

57. ## Social Studies

What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems?

58. ## english

Legal systems are flawed-that is, they have problems. What are some problems with 1935 Alabama laws and courtroom prcedures?

59. ## algebra

i have got a lot of math problems to do...if you can just help me with 3 of these problems...i could do the rest...thank you so much!! factor each expression::: 1. 20xy 2. 36g^2h^2 3. 44m^2n

60. ## Easy (yet confusing) Algebra

These problems are pretty easy, but confusing (as stated in the subject line). |2x+5|-x=10 |3x+4|-2x=11 I know there are supposed to be two answers for each problem, for the first problem I got 5 and for the second problem I got 7. I can't figure out the

61. ## Algebra

How would i complete these problems? 1. (√6mn)^5 2. ^3√16x - ^3√2x^4 3.^4√x • ^3√2x 4. ^3√72x^8 5. √63a^5b • √27a^6b^4 and are these problems correct? 6. √2025xy/3√3 = 15√xy/√3 7. 3√18 + 8√50 = 49√2 8. √12 • √135 =

62. ## math

algebra is used to solve problems of age, speed,unknown numbers. What are other parts of word problems you know atleast 12 ?

63. ## math 012

Hi, I am trying to do homework for my math 012 class- solving linear equations- and I need help with 9 of the problems. I would really appreciate any help with this. I can do the problems and send them to you, or however you prefer. Thanks!

64. ## math

a computer can preform 10^5 problems in one second. How many problems can in it do in 10 seconds I just need help solving this and having someone explain it to me

65. ## math

I'm having problems with subtracting 10 digit math problems.Can you give me any websites?

66. ## Math

Ok we are doing distributive property in math and I'm so confused on some of the problems. the problems are: 9+(x-4) 5-4x-5/-4 4(3x-2y)-3(4x-3y) 7(r+s)-(r-s) 3y-2(x-2y) Thank you so much for your help. Ellie

67. ## Environmental Science

Describe the major problems in today's large cities and the cause of these problems?

68. ## enviromental science

Describe the major problems in today's large cities and the cause of these problems

69. ## social studies

Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved, what will the outcome likely be?

70. ## to damon

thanks,,,, my course (which was very word intensive) Never used the term "expand", but went into depth on simple problems with pascals triangle. I think now I understand the principle behind the problems.

71. ## HRM215

How did the problems at Deloitte & Touche occur in the first place? Did their changes fix the underlying problems? Explain. What other advice would you give their managers?

72. ## Psychology

How do emotional or psychological problems develop in children? What are the roles of genetic, biological, and environmental factors on the development of these types of problems?

73. ## children who require special treatment

the most common problems seen in school going children are ? a.learning disorders b.emotional problems c.interpersonal difficulties d.reading retardation my answer is b

74. ## Social Studies

Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved, what will the outcome likely be? Pls i really need help D:

75. ## Statistics

I'm looking for some help with my statistics homework...I'm good with the basics, but I really bombed on my last class anyone??? To help you, we need to know specifically what problems you have. Please repost with specific problems. I hope this helps a

76. ## Sat

where can i find free SAT problems and ACT problems

77. ## Math

You were assigned 20 problems you completed 5 of them. Which fraction of the problems you have left? 🧐🤨

78. ## environmental science

What can be done to help solve problems about major problems in large cities?

79. ## american history

What were 10 problems facing america after the civil war and why were they problems?

80. ## simplify

i need to simplify : does this mean just do the problems; here is what i got for 4 problems below: are they right? 23.68 / 6.4 i got: 3.7 4.6 - 3.87 i got: .73 0,.54 + 0.027 i got: 0.567 2.7 x 6.25 i got: 16.875

81. ## abnormal pysc

What problems do clinicians have when they diagnose personality disorders? What causes the problems?

82. ## Math

Amy finished 6/12 of the problems on her timed test. Jackson finished 4/6 of the problems on the timed test. Did they finish the same fraction of the problems? Explain.

83. ## literature

i have to write a persuasive essay on obesity, can you just name some problems or diseases that most obese people have: like i know diabetes is one blood pressure (high?) heart problems.... what else?

84. ## calculus

Can someone help me understand how to find the derivative of these two problems: (t^2-1/t^2+2)^3=y and y=sin^32x? I think with the first one, I could just foil it maybe and cancel but I don't know what to do with the ^3...and then the second one I haven't

85. ## Social Studies

@Ms. Sue Can I get a link? I don't want to cheat! Thank you! What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems?

86. ## writing

I want to know what is wrong in the following sentence: After six months on the job, he faced problems in his first recruitment effort; however, if he solves these problems, the new hires should be able to start working by July.

87. ## Algebra

In Math camp, 144 problems were solved in two days. The number of problems solved on the second day is 80% of the number of problems solved during the first day. How many problems were solved on the first day?

88. ## Algebra

In Math camp, 144 problems were solved in two days. The number of problems solved on the second day is 80% of the number of problems solved during the first day. How many problems were solved on the first day?

89. ## History/Social Studies

Hi, can I please have a link? I don't like cheating on essay questions. Thanks!! What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems?

90. ## social studies

1: What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems? 2:Compare and contrast the economies of Chile and Venezuela.

91. ## Social studies

I don't want links I want answers please and please make sure it's in your own words. What are the causes of problems the Mayans and other Native American groups fate in Guatemala? How are people trying to solve these problems?

92. ## Focus on Countries: Latin America

1. What are the causes of problems the Maya and other Native American groups face in Guatemala? How are people trying to solve these problems?****can you help me with this 2. Compare and contrast the economies of Chile and Venezuela.***and this

93. ## Math

Eden took a quiz with 15 problems and got 3/5 of the problems correct.how many problems did she get correct.

94. ## fractions

my teacher gave us some fraction problems for homework, but I'm confused about how to go about solving the problem. The problem is what is 2/4 of 8. Can you show me the steps so I can do the rest of the math problems? 2/4 reduces (or simplies if you

95. ## Introducing Literature

The term bibliotheraphy means a. using books to give children insights into life problems a. helping people who can't read. c. using books to solve life's problems d. sharing joy with children My book says; "To help children with life problems, questions,

96. ## Introduction to Psychology

Dr. Hall believes that thought processes determine behavior.She encourages her patient to examine the way he looks at problems and solves problems. They look for successful and unsuccessful evaluations and strategies.

97. ## Math, Calculus

help Please... Differential Equations Problems... please give the complete solution, so that i can understand how it is derived... tnx in advance, god Bless... Here are the problems : 1.) y dx + (2x+3y)dy = 0 2.) (2xy + y^(2) ) dx - 2x^(2) dy = 0 ;y = e, x

98. ## englsih

As my english is not good, could you please check the grammar of the following sentence. Thank you!!! What they care about most are money, stock prices and problems concerning about finance. They may never notice that there are lots of social problems

99. ## problem solving

a select a mathematics theorem or rule from class and make a list of its attribute? b generate at least three new problems by considering the question: " what if the some or all of the given attributes are not true?" c thoroughly investigate one of the

100. ## Psychology

What is the definition for "Practical problems" and "Ethical problems"