# Please help me by checking the following answers for me(There are 3 problems that I need someone to check). 3. A student is attempting to solve the equation below for the variable x. Which of the statements below best applies

19,937 results
1. ## Algebra II

Solve x^4 - 12x - 5 = 0 given that -1 + 2i is a root. I’ve used synthetic division to get the answers x = 1 +/- 2i , 1 +/- sqrt 2 I’ve having trouble checking the answers though because of that imaginary number. How can I check these kind of problems?

asked by Nick on December 13, 2007
2. ## 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

asked by Emily on April 11, 2007
3. ## Earth Science - Please Check My Answer

Please help with the following: Dani wants to measure the volume of a pebble. Which tool will give the most accurate measurement? A. a ruler B. a tablespoon C. a measuring cup D. a graduated cylinder I think the answer is mostly D. Is this correct? Please

asked by Brady on October 2, 2014
4. ## other Quadratic equations

The problem is 7x^3-x+1=x^3+3x^2+x. Find all real answers. I came upwith two answers 3x^2=1 and 2x=1/2. The first answer just does not look right. I must be forgeting something! You can check them by putting in x=1/4 (the second answer), and then x=+-

asked by theresa on January 27, 2007
5. ## math

I have no idea where to start! *A quick quiz consists of 3 multiple choice problems, each of which has 4 answers, only one of which is correct. If you make random guesses on all 3 problems, (a) What is the probability that all 3 of your answers are

asked by Emily on August 16, 2009
6. ## Math 3371

In a certain year, 26% of all teenagers in the United States had checking accounts. Your bank, TeenChex Inc., is interested in targeting teenagers who do not already have a checking account. (a) If TeenChex selects a random sample of 3,000 teenagers, what

asked by John on November 24, 2014
7. ## Introduction to Graphic Design

Hello! Thanks for checking my question out! ____ 1. Which of the following are examples of applied art? Select all that apply. (2 points) a) architecture b) drawing c) industrial design d) sculpting My Answers: A and C Could someone please check my

asked by Da Fash on September 26, 2017
8. ## English

Could you please check these statements, please? Thank you. 1) the first who trusts/to trust are both possible? 2) "Let's check the answer to those exercises" She proposed checking the answers... She told/ordered us to check.... She suggested checking the

asked by Henry2 on January 6, 2012
9. ## 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

asked by kenzie on August 23, 2007
10. ## algebra1

im just checking to make sure i did my problems right before tomorrow i had to simplify 6 sq.root2 devided by sq.root3. I came up with 2 sq.root6 is this done right?

asked by katelynn on February 16, 2012
11. ## math

I need the answers to why did the banana go out with the prune. I already know the answer to the riddle i just need to know the answers to all the problems. Teachers i am a cheater, deal with it there are cheaters and i am one of them. P.S. I would like a

asked by Hugh Mungus on November 28, 2016
12. ## Math - Please Check My Answers

Please help me with the following two problems: Find the greatest possible error for each measurement. 512 m A. 0.5 m C. 0.5 cm B. 5 m D. .005 cm I think the answer is A. Is this correct? Find the greatest possible error for the given measurement if it is

asked by Brady on August 31, 2014
13. ## ENGLISH

QUICKLY RUNNING OUT And your question is?? You've received several answers. Now, it's your turn. What parts of speech do you think these words are? I just need help. Well , do you think you can help me and explain it? I wasn't expecting people to give me

asked by Synester on October 18, 2006
14. ## Introduction to Graphic Design

Hello! Thanks for checking my question out! ____ 4. What are the two broad categories of painting styles? Select all that apply. (2 points) a) abstract b) acrylic c) realistic d) realistic e) watercolor Yes, there are two answers with the same choice. My

asked by Da Fash on September 26, 2017
15. ## Math..

4(x+1/2)-2(x+3/2) less than. Or equal to 5 ( i. Solved it im just checking my answers to be sure )

asked by Jim on March 17, 2013
16. ## Just checking Math-Absolute Value

The equation for "the distance from x to -4 is less than 12" is |x-4|

asked by Susan on January 17, 2017
17. ## math

A math contest consists of ten problems.Three points are given for each correct answer. One point is deducted for each incorrect answer. Andy answers all the problems and scores 18 points. How many correct answers does he have?

asked by matt on April 9, 2013
18. ## statistics

The First National Bank of Wilson has 680 checking account customers. A recent sample of 60 of these customers showed 32 to have a Visa card with the bank. Construct the 98 percent confidence interval for the proportion of checking account customers who

asked by Nathalia on October 31, 2011
19. ## Pen Foster

checking my answers in Introduction to Allied Health anyone have that one?

asked by melanie on August 12, 2011
20. ## Algebra

Can someone check my algebra answers and help me with the problems I don't understand? 1. n^2-n-20/2n^2 times n^2+5n/n^2-25 answer: n+4/2n 2. (2x-6/21)/(5x-15/12) answer: 8/35 3. 5x-3/6 - x+3/6 answer: 2x/3-1 4. 5x/26 - 2x/13 answer: 1x/26 5. 3x^2/9x^5

asked by Alexandria on June 24, 2007
21. ## Math

What is 2.49 divided by 89?(BTW im not cheating im just having trouble checking my answers

asked by Becca on February 12, 2013
22. ## 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

asked by Sam on September 11, 2014

MEAN=10 & STD DEVIATION=2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6? i have 2 different answers but am checking the answer. thank you

asked by jean on March 8, 2011
24. ## Math

Can you please check the questions i posted not to long ago about checking my answers?

asked by Bryce on September 6, 2011
25. ## 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?

asked by FluttershyK22 on May 6, 2016
26. ## Math - More Precision and Significant Digits

Please help me with the following problems: 3. Choose the more precise measurement. 6 cm or 2.5 cm I think it is 2.5 cm. Is this correct? 7. Choose the less precise measurement and explain why it is less precise. 2.8 mm or 3.79 mm I think the answer is

asked by Brady on August 30, 2014
27. ## statistics math

MEAN ƒÊ=10 & STANDARD DEVIATION ƒÐ=2. FIND THE PROBABILITIES: 9.4 Ú X Ú 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

asked by Jeannie on March 8, 2011
28. ## Language Arts - Iambic Pentameter

Please help me with the following: Which lines are written in iambic pentameter? Check all that apply. A. The smoke of my own breath B. And what I assume you shall assume C. I never saw a moor D. Yet certain am I of the spot E. And summer's lease hath all

asked by Brady on January 23, 2015

repost MEAN=10 & STANDARD DEVIATION =2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

asked by jean on March 8, 2011
30. ## Pre-Calculus-check answers

Which of the following results in the graph of f(x)=x^2 being expanded vertically by a factor of 3 and reflected over the x-axis? a) f(x)= (1/3)x^2 b) f(x)= -3x^2 c) f(x)= (-1/x^2)+3 d) f(x)=(-1/3)x^2 Answer: d Thanks for checking my answers

asked by Lucy on August 10, 2008
31. ## Math

What is the net price factor for trade discounts of 25/15/10? Answer: .57375 Just checking my homework answers

asked by Ann on May 20, 2013
32. ## Algebra

Checking two problems : 1. x^2-7x+12 / x^2-16 = (x-3)(x-4) / (x-4)(x+4) (x-4) cancels out Answer (x-3)/(x+4) 2. x^2-3x+2/7x-14 divide by x^2-1/7x+7 x^2-3x+2/7x-14 * 7x+7/x^2-1 (x-1)(x-2)7(x+1)/7(x-2)(x-1)(x+1) To me it looks like everything cancels out, is

asked by John on November 6, 2007
33. ## 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

asked by jennifer on October 12, 2016
34. ## Algebra

Amy has some money in her checking account. If she writes a check for \$40.50, her checking account will be overdrawn by \$21.50. Find how much money is Amy’s checking account now. My Answer (please correct if wrong): 40.5 - (-21.50) = x

asked by Katelyn on September 24, 2017
35. ## maths

I've to solve the following absolute value equation 8|w-7|=72. I solved the equation and the answers I got were -2 and 16. However the problem is that when I'm checking the equation with the answers it's not coming right. I.E. 8|16-7|=72 8|9| = 72 8(9)= 72

asked by bindiya farswani on January 30, 2010
36. ## Garland High school

Suppose you must maintain a balance of least \$500 in your checking account in order to have free checking. The current balance in your checking account is \$635.27. Which inequality describes how much can write a check for a and still have free checking? A.

asked by Maria on December 30, 2010
37. ## buisness communication

Repeating in your own words the verbal content of the critic's message is: paraphrasing. checking for feelings. checking for inferences. buying time with limited agreement.

asked by beth on January 6, 2016
38. ## communication

Repeating in your own words the verbal content of the critic's message is: paraphrasing. checking for feelings. checking for inferences. buying time with limited agreement.

asked by anna on June 24, 2010
39. ## Math

The circle graph shows data on the suitability of land for farming. Which three categories together account for exactly half of the land? The percetage for Too Shallow is 13% The percentage for Chemical Problems is 25% The percentage for Too Dry is 30% The

asked by Anonymous on March 17, 2015
40. ## Chemistry URGENT

I am having a hard time understanding how to calculate pH. my textbook states that that pH =-log[H^+]. I have two questions that asks: What is the H^+ concentration in an acid with of pH 4.6? Express your answer as a power of 10. What is the H^+

asked by jazz on April 24, 2014
41. ## Physics

If an object is hung from a cable with a weight of 40 N, what is the tension in the two cables? I got some answers, but it would be best if I knew if I was doing the problems correctly before I do the rest of the worksheet. I did a bunch of work, but it's

asked by Katie on December 2, 2009
42. ## Math

Dear Reiny! U r a life-saver! Is there a short cut to how can I set the question or change word problems into math one? It seems that this is my problem! Also, why did my way worked as well with different answers? My answers satisfied all equations as

asked by Me on April 9, 2010
43. ## English

I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study math more? 4. Why don't ask

asked by rfvv on March 4, 2016
44. ## Introduction to Graphic Design

Hello! Thanks for checking my question out! ____ 2. Which of the following can be considered an artist's media? Select all that apply. (3 points) a) methods by which art is created (e.g., dance, photography) b) purposes for which art is created (e.g.,

asked by Da Fash on September 26, 2017
45. ## 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

asked by jennifer on October 12, 2016
46. ## algebra 1

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of \$1,050. At the end of March 2009, her checking account held a balance of \$800. What is the monthly rate of change for the

asked by sabina brown on September 6, 2013
47. ## math

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of \$1,050. At the end of March 2009, her checking account held a balance of \$800. What is the monthly rate of change for the

asked by danielle on October 23, 2014
48. ## math

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of \$1,050. At the end of March 2009, her checking account held a balance of \$800. What is the monthly rate of change for the

asked by Beebee on December 13, 2013
49. ## algebra

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of \$1,050. At the end of March 2009, her checking account held a balance of \$800. What is the monthly rate of change for the

asked by 1215 on January 10, 2014
50. ## Algebra 1

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of \$1,050. At the end of March 2009, her checking account held a balance of \$800. What is the monthly rate of change for the

asked by Sabrina on August 21, 2014

I am doing a crossword puzzle that has statements that you write their answers in the right column. I have two that I can't get. Heart of a scientific investigation what I have so far: --e-t-- standard of comparison for checking the results of an

asked by Bianca on September 10, 2015
52. ## English

Formative Test Now, let's check how well you can use the expressions you've learned. I will distribute handouts. You have to solve the problems. You will have 5 minutes. Are you finished? Then, I'll write down the answers. Look at the answers on the

asked by rfvv on October 19, 2014
53. ## math

Miriam is four years older than Ricardo. 10 years ago she was 3 times as old as Ricardo was then. A) How old are they now B) determine whether your answer is correct by checking that it satisfies the conditions of the problems

asked by Kay on November 23, 2013
54. ## Statiatics

A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 5 answer choices a, b, c, d, e and only one correct answer. What is the probability that she answered neither of the problems correctly?

asked by Jenny on January 31, 2015
55. ## Caplan

A virus-scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files

asked by Julie on January 29, 2009
56. ## Math - Precision and Significant Digits

Please help me with the following: Find each product or quotient. Use significant digits. 0.0505m x 665m A. 33.6 m^2 B. 33.58 m^2 C. 33.50 m^2 D. 3.582 m^2 I think the answer is A. Is this correct? Please help me by checking my answer. Any help will be

asked by Brady on August 30, 2014
57. ## math

A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all files?

asked by Ann on July 23, 2008
58. ## Math

Avirus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files?

asked by Ms. Teri on April 4, 2008
59. ## math

Patty has a checking account at a local bank. The monthly checking fee is \$10 \$0.30 for each check she writes Nonbank ATM withdrawls cost \$2.50 Her beginning balance was 2,740.50 she desposited 1,325.00 Withdrew \$475.00 in cash from a nonbank ATM She wrote

60. ## math

Business and finance. Avirus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files?

asked by Allen on April 9, 2009
61. ## Precalculus problems check?

Did I do these two problems right? P(1-sqrt2) = 8x - 4x^2 P(1-sqrt2)= -4 P(2/x)= 8x - 4x^2 P(2/x) = x-1 I think when the answers are plugged back in, the equation is supposed to equal zero, but I don't get this; however, I always redo each problem with

asked by Emily on September 1, 2009
62. ## math

In a math contest of 20 problems, 5 points were given for each correct answer. If Janelle answered all 20 problems and scored 72 points how many correct answers did he have?

asked by evelyn on June 22, 2016
63. ## English

It's time to take a test. Close your textbooks. I will hand out test papers. Take one and pass the rest to the back. When you receive an exam paper, make sure to write down your name and number on the top. I will give you 5 minutes.....Time is up. I will

asked by rfvv on October 22, 2014
64. ## English Expression

1. After you read the reading text, write suitable expressions in each blank after you find who sent the letter to whom on which date. 2. What is Mina's mother like to Mina, checking it. Check the box before 'Mina's best friend.' In #1 and #2, are there

asked by John on May 10, 2008
65. ## English

Which of the following is a fragment a.because we had tickets. b.running past first base. c. Athletes understanding the purpose of practice. d. all of the above. I am think d Which of the following is a fragment? A.Here are the answers to the math

asked by Anonymous on November 18, 2014
66. ## Fractions / math

Okay, for these two questions I have the answers - but I can't figure out the process. HOW did they get these answers? 1. There are 132 members of the Volunteer Fire Dept. At a recent alarm, 1/4 of the volunteers responded. How many volunteers did NOT

asked by Claire on March 17, 2008
67. ## Human Resources

You have just been hired as a human resource specialist and will be responsible for conducting background investigations. Which of the following is safest to assume? A. You will be posting background check results. B. You will be supervising new hires. C.

asked by Confused on September 12, 2018
68. ## English

Now, let's check how well you can use the expressions you've learned. I will distribute handouts. You have to solve the problems. Are you finished? Then, I'll check the answers. Look at the answers on the blackboard. Check your answers. How many students

asked by rfvv on May 27, 2012
69. ## 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

asked by Anonymous on June 12, 2013
70. ## math

in a math contest of 20 problems. 5 hpoints given each correct answer. 25 points are deducted for each incorrect answer. if janelle answered 20 problems and scored 72 points. how many correct answers did she had?

asked by jamjam on June 19, 2013
71. ## Precalc/Trig

I don't understand how to do these problems: Find two pairs of polar coordinates for each point with the given rectangular coordinates if 0 ≤ θ ≤ 2π. Round to the nearest hundredth, if necessary. 17. (2, -3) Answers: (3.61, 5.30) and (-3.61, 2.16)

asked by Heather on January 21, 2015
72. ## Early Child Ed.

Would someone also please check thse questions and my answers to make sure I have chosen the best possible answer? 1. A good example of people-first language is: A. "He has cerebral palsy." B. "She's a Down's baby." C. "This is a child with attention

asked by Tamera on July 11, 2007
73. ## English

I will distribute exam papers to you. Take one and pass the rest to the person behind you. You have to solve the 10 Engish problems in 5 or 7 minutes. When you are finished with solving the problems, I will write the answers on the blackboard. You have to

asked by rfvv on June 8, 2015
74. ## English 2

In the poem "In Trying Times," the speaker says that "in trying times, nothing is so useful in checking hatred or lies." What is the intended meaning of “checking” in the poem? marking ensuring stopping inspecting

asked by Mckenzie on September 20, 2017
75. ## Language Arts

Hello, I need help with these questions and checking my answers. First Question: Which one of these lines is the main conflict? I don't have to remind you to get your grades up,You're the only one without approval that's due in two weeks, or Jason who is

asked by kyle on April 21, 2015
76. ## Math

For these problems the instructions say to tell whether each scale reduces, enlarges, or preserves the size of the actual object. Here are my problems and answers: 1. 10 cm: 1 dm Ans: reduces 2. 3 ft:3 yd enlarges 3. 5 km: 5 m enlarges 4. 1760 yd: 5280 ft

asked by Alex on February 7, 2016
77. ## Introduction to Graphic Design

Hello! Thanks for checking my question out! ____ 10. Which of the following are reasons why it is important to properly recycle electronic equipment? Select all that apply. (3 points) a) Recycling electronic equipment conserves natural resources. b)

asked by Da Fash on September 26, 2017
78. ## 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.

79. ## chemisty

If 15 grams of copper (11) chloride react with 20 grams of sodium nitrate, how much sodium chloride can be formed? Hint: you will need two stochiometry problems to determine which reactants limit the amount of NaCl produced? How do you figure out the 2

asked by jill on January 9, 2010
80. ## science

Is distillation a chemical or physical change? My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to check her checking my answers. Who is right?

asked by Reed on September 17, 2012
81. ## math

My teacher never specifically told us how to do these type of problems and now i have 10 of the same type of questions for homework due when i come back to class 2 days. a^7b^6 ________ a^5b Im not asking for the answer but the steps to get to the answers

asked by maci on August 28, 2012
82. ## calculus

the second number is the reciprocal of the fist and the sm is a minimum. this is my my work and i got stuck x=first number y=second number so y=1/x then what. i know the answer is 1 and 1. also can you explain why the answer is 1 and 1 and not just one. it

asked by Anonymous on October 16, 2006
83. ## Communications

I am supposed to survey people because I am doing a research paper about slang. Can anyone please answer these questions for me? The more answers I get the better. I would appreciate it so much. 1)What kind of slang do you use when text messaging? 2)What

asked by Monica on December 1, 2007
84. ## thx 4 the help roger

thx 4 the help i got the steps You're welcome and I'm glad you understood the steps. Now use that strategy with your other word problems. Identify what the variable(s) are, convert them to equations, then solve the equations. Always be sure to test your

asked by alejandra on September 9, 2006
85. ## psychology

A production executive,using deductive reasoning as an approach to solving problems,concludes that there is only one correct solution to every problem.The flaw in his reasoning is that: a)it allows his managers to find their own answers b) clear solutions

asked by vedrana on October 16, 2009
86. ## Health

Using carbo-loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are A. more than 90 minutes. B. between 30 and 60 minutes. C. less than 20 minutes. D. between 50 and 80 minutes. A? I'm double

asked by Jocelynn on December 27, 2015
87. ## Math

thanks for the answers, but I need to know how to solve the problems, so I can finish the remainder of my homework. Use a power of ten to change each to a decimal. 2 1/2 4 1/25 I need to learn how to solve these types of problems. I was out of the room

asked by Tom on September 20, 2006
88. ## MATH

cos(x)=2 and sin(x)=5 Thanks for your previous answers mathmate. No. It's not a typo. I was wondering if someone could explain to me when in real life would I need to solve such problems, or similar, besides answering problems from a textbook. When ever I

asked by George on July 15, 2011
89. ## Algrebra II-please check my answer

Determine the zeros of the function 7x^2 + 9x = 0 answers were: {-9/7} {-9/7,0} {o,9/7} {9/7} I think the answer is {-9/7,0} but I'm not positive when I worked it-If this is wrong please steer me into the correct calcs because then I don't what I'm doing

asked by Sammy on January 14, 2011

Posted by Jessie on Monday, October 18, 2010 at 3:48pm. I think I figured it out-please check I'm really stuck on these problems- Simplify 6xy(3xy)^-2? I think this is 2/3xy choices were 2/xy 3xy 2xy 2/3xy Simplify 12xyz^-2/8x^-2z choices were 3x^2y/2z^3

asked by Jessie on October 18, 2010

Posted by Jessie on Monday, October 18, 2010 at 3:48pm. I think I figured it out-please check I'm really stuck on these problems- Simplify 6xy(3xy)^-2? I think this is 2/3xy choices were 2/xy 3xy 2xy 2/3xy Simplify 12xyz^-2/8x^-2z choices were 3x^2y/2z^3

asked by Jessie on October 18, 2010
92. ## Math

I can't figure this out! Help please! The Problem At the local park, I saw a man was quizzing a boy with some simple arithmetic problems, and the boy seemed to be getting them all correct. He asked the boy, "32 + 5", and the boy answered, "37". The man

asked by George on September 30, 2015
93. ## Math

In a math contest of 10 problems, 5 points was given for each correct answer and 2 points was deducted for each incorrect answer. If Nancy did all 10 problems ad scored 29 points, how many correct answers did she have?

asked by M on November 30, 2014
94. ## exam number 06041600

do you have the answers for this exam in steps to the math problems? i need help on them.

asked by lindaemory on December 5, 2012
95. ## algebra

i need some examples of addition problems with negative answers can anybody help me ??????????????????

asked by cody on August 30, 2012
96. ## Math

Barbara had \$123.54 in her checking account. she made a deposit of \$45.62. when she went shopping later that day, she saw a coat she really wanted. it was on sale for 40% off the original price of \$240. Assuming that she bought nothing else that day, does

asked by Evelyn on September 11, 2013
97. ## Math

A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? I am not sure how to set this problem up, can someone please help! 40% = 40/100 40/100 =

asked by Stacy H on May 26, 2007
98. ## MATH

Q1. Prem scored 85 marks on a test containing 100 problems. He attempted all the problems and his score was calculated by subtracting two times the number of wrong answers from the number of correct answers. How many problems did she score correctly? Q2.

asked by sim on February 13, 2016
99. ## College Chemistry

For the reaction that occurs in the voltaic cell Fe(s)|Fe2+(aq)||Cr3+(aq),Cr2+(aq)|Pt(s) use data from Appendix D in the textbook to answer the following questions: a)Determine the equation for the cell reaction b)Determine E0 cell c)Determine ΔG0

asked by Brandon on May 17, 2015
100. ## Math

Tonia deposited a total of \$174.52 into her checking account. She also withdrew a total of \$186.15. Use addition to find the net change in Tonia’s checking account.

asked by Caitlin on September 25, 2011