# Critical Thinking/Math

9,810 results, page 32
1. ## pre-algebra 1

he triangles are similar. Find the value of a. bout side of triangle is 16 and 20 and the other triangle is a and 8 A. 10 B. 6 C. 16 D. 12 Im thinking it 12

asked by heather on August 7, 2017
2. ## Math

I am thinking of a number. If I add a half, fourth, and a ninth of it together, I get a total of 62. What's my number?

asked by Kristen on March 9, 2014
3. ## math

kathyrn is thinking of four numbers from 1 through 9 with a sum of 18 find the numbers. this is the questions to the answer above.

asked by JACKIE CHAN on February 5, 2015
4. ## Chemistry

Is the solvation of borax in water an exothermic or endothermic process? i am thinking the it is endothermic...is that right?

asked by Riley on April 7, 2008
5. ## Calculus

Evaluate lim x->0 (Sin^3 3x - 3x^3/x^3 x^4) I got zero (0) to be my answer by imputing 0 in place of x but am not so sure if the answer should be 0, am thinking it should be like 1/0 or something like that.

asked by Francis on January 28, 2015
6. ## world history

Which African independence movement is most similar to the movement in Kenya? I'm thinking the one in Haiti but I'm not sure

asked by Lena on April 16, 2014
7. ## math

fred is thinking of three numbers. if they are added in pairs, the results are 34, 44 and 52. find the three numbers.

asked by yanyan on September 6, 2012
8. ## Math

A school has 625 students and 325 of them are girls. What fraction of them are girls. I'm thinking 1/2

asked by on September 21, 2018
9. ## Mathematics

6x + 7 = 55 x = 8 Is this the correct answer to the following question? "I'm thinking of a number. If you multiply it by 6 and then add 7, you will get 55. What is my number?"

asked by Anonymous on April 8, 2013
10. ## Statistics

Critical Values for the Correlation Coefficient n alpha = .05 alpha = .01 4 0.95 0.99 5 0.878 0.959 6 0.811 0.917 7 0.754 0.875 8 0.707 0.834 9 0.666 0.798 10 0.632 0.765 11 0.602 0.735 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497

asked by Stephanie on February 12, 2014
11. ## algebra

9.6*10 to the 7th power divided by 1.5 *10 negetive squared. i was working this problem out and i was thinking it would be 6.4*10 by the 5th power.

asked by arlynne on December 6, 2014
12. ## math

ruben is thinking of a number x.if he multiplies the number by 5 and then subtracts 12 from the product, the answers he gets is equal to 3 times x. what is x?

asked by ruben on October 9, 2017
13. ## math

Mrs. Jones is thinking of a number that when rounded to the nearest hundred is 400. what is the number? explain

asked by nicole on September 16, 2013
14. ## Math

A plane has parametric equations x = 3 + 4t - s y = 1 + 2t z = 1 - 5t + 4s So we have to find the direction vector for the plane and I'm thinking it's (3,1,1). Can somebody please double check?

asked by Anonymous on January 18, 2019
15. ## Creative writing

I want to write a story that is told ONLy through one person's mind; what this one person is thinking and saying, with no other characters speaking. How would you go about formatting it?

asked by Millie on February 26, 2013
16. ## Geometry

the endpoints of the diameter of a circle are at (1,2) and (7, -6). what is the circumference of the circle, no the nearest tenth of a unit? 15.7 31.4 62.8 78.5 I was thinking B? i want to check.

asked by Roi on September 16, 2015
17. ## Science!

Which of the following is not a process of a stream load? A. Suspension B. Bed Load C. Materials in solution D. Divide Im thinking D but also C?

asked by Morgan on September 8, 2014
18. ## science

when rearranging the equation 6y = 9 - 3x to make x the subject, am i right in thinking to add 3x to both sides (6y + 3x = 9), then subtract 6y on both sides(3x = 9 - 6y then divide both by 3(x = 9 - 6y/3)? You have it. x=3-2y

19. ## English

In my concluding paragraph of my essay I was thinking of doing this: In conclusion, it is evident that THESIS. I don't really know what to say after I've restated my thesis.

asked by Lena on May 4, 2009
20. ## Math

Solve the equation for x in the interval 0

asked by Diana on January 11, 2010
21. ## Economics: Shortage

Would a shortage of goods exert upward or downward pressure on prices? I'm thinking it's upward, correct?

asked by Anonymous on September 22, 2008
22. ## chemistry

what type of reaction is this Li + H2O --> LiOH A. Combination B. Combustion C. Decomposition Im thinking combination but the H2 is confusing me

asked by kellie on September 19, 2010
23. ## Math

Hi im lost on my last question. k^-3 = 1/256 this is negative exponets "^-3" that is a negative exponent, I need to know the value of k? a)-64 b)-4 c)4 d)64 I was thinking 64, eh I don't understand this one. Thanks!

asked by Sally. on January 7, 2015
24. ## math

. I am thinking of a whole number. If I divide it by 13, then multiply the answer by 12, then subtract 20, and then add 89, I end up with 93. What was my original number?

asked by Anonymous on May 20, 2013
25. ## math, algebra

how can i rewrite the following inequality in the form y = mx + b f(x) > x you can't change an inequality into an equality. were you thinking something like f(x) > 1x + 0 ?? no this is how its written in my homework that's why i am confused .

asked by jasmine20 on April 14, 2007
26. ## Math

A line has a slope of 6/7 and a y-intercept of -5. Which of the following is the equation of the line? 7x - 6y = -35 7x - 6y = -5 6x - 7y = 35 6x - 7y = -35 I'm honestly not sure with this, I'm thinking that it's 7x - 6y = -5.. Not sure though. Also, could

asked by L on October 31, 2012
27. ## English 4

Which of the following most distinguishes an epic from a mock epic? A. its subject matter B. its style C. its vocabulary D. its length I'm thinking its B.

asked by Leah on September 6, 2012
28. ## Psychology Statistics

Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups (married, single never married, divorced), and the means

asked by Sharon on January 20, 2015
29. ## 7th grade-Algebra Worth Problem

Please show equation and solve for the following 1. Lyn's age is 8 years less than 15 times the age of her niece Elizabeth. If the sum of their ages is 24, what is Elizabeth's age ( Let e= Elizabeth's age) 2. Bob is renting a canoe for \$20, plus \$9.75 per

asked by DMAR on September 23, 2009
30. ## Applied Decision Methods for Business

. Construct a Gantt chart and project network for the following set of activities, compute the length of each path in the network, and indicate the critical path: Activity Activity Predecessor Time (months) 1 ___ 4 2 ___ 7 3 1 8 4 1 3 5 2 9 6 3 5 7 3 2 8

asked by Zanobia on November 9, 2011
31. ## MATH

I am new to this site. I am not sure if my last post went thru, with my calculations for review, so I will copy and paste my entire query. Thanks for your assistance. === Additional questions: this is for a form I need to fill out regarding my medications.

asked by E on September 6, 2016
32. ## statistics

a research participant has her brain scanned while listening to music and solving math problems, and the brain area of interest has a percent signal change of 58. From many previous studies with this same math-problems procedure (but not listening to

asked by Anonymous on January 13, 2012
33. ## history

Evaluate the role played by Abraham Lincoln in the Civil War. To what extent does Lincoln "cause" the Civil War to start? In what way(s) is Lincoln being President critical to the Union's success? Why was Lincoln so heavily criticized? (And was the

asked by Anonymous on January 3, 2012
34. ## Middle Eastern studies

"What is the most significant cause of the rise of Islamic Terrorism in some Middle-E. countries?"? Its an essay in my opinion based off the research I've done. I'm supposed to have one major reason which I have, and maybe one or two other reasons. My

asked by Christophe on April 12, 2009
35. ## math

i just started this semester of math and i don't remember that if your adding mixed fractions are you supposed to chage it into an improper fraction to add it?

asked by martha on February 2, 2010
36. ## math

76x + 46y=474.25 54x+37y+346.25 solve x and y can you use substitution to do this question math 10 pre cal thanks a lot

asked by Anonymous on July 28, 2018
37. ## math evaluation

So how am I suppose to Evaluate the expression and put it in simplest form? It's 7th grade math. The question I need help on is: -8/3 + 1/4. If u comment and show me how u got an anwser THANKS!!!!!

asked by Allison Earnheart on October 4, 2014
38. ## math

i'm a poet... i don't know math!!! Write 3 X 10^7 km^3 , the total volume of the continental Antarctica ice sheet, in standard form. would it be 30000000000 ?

asked by percy bysshe shelley on February 21, 2010
39. ## math

Need help Asap....with this wuestion for math>>>>>>> Mrs Garcia has a number cube with the following numbers on it: 4, 13, 8, 46, 8, 9. Whet is the probability that when she rolls it she lends on s factor of 8?...

asked by myranda on March 1, 2012
40. ## chemistry

i want to neutralize a 10 ml 3 molar sulfuric acid using calcium carbonate but don't know how to do the math the explanation confused me. (also i have to use sig fig and uncertainty)

asked by william on February 10, 2015
41. ## University of Phoenix

I'm taking this math class and I'm suppose to find the vertical, horizontal and oblique asymptote, if any for the following equation... f(x) = 11 - (5x/5x^2 + 7x - 12) by NOT, i repeat NOT looking at a graph of the function. Thanks...

asked by Armando on May 23, 2011
42. ## algebra

can you put things on your website to make me prepaird for 5th grade http://www.math.com/homeworkhelp/PreAlgebra.html

asked by OCTAVIA on June 22, 2005

hi, i am haveing prob;ems with my math its called solving the quadratic equation but my teacher is not really giving me the attention i need to pass the class but will you help me please

asked by boartavis on January 28, 2009

1. similar polygons are .... different shapes. 1.always 2.sometimes 3.never 2. how many lines of symmetry could an isosceles trapezoid have? 1. 0 2. 1 3. 2 4. 3 I'm from connexus and I'm taking the tools of geometry math test .

asked by 6ix9ine on February 14, 2018
45. ## Math 8 -HELP! (PLZ!)

Is a a GOOD, RESOURCEFUL, UNDERSTANDABLY website for GRADE 8 MATH (NYS) that explains about slope intercept form. Please because I really don't understand it.

asked by Laruen on January 22, 2013
46. ## math

17.Given that 3•2 = 9, 2•6 = 64, 1•7 = 1 and 4•4 = 256. What is the value of 10•5? A)50 B)100 000 C)5000 D)5 plz explain how you get this answer i am studying the sample questions for the math olympics tommorow so i need to know what they will be

asked by help on February 26, 2014
47. ## Math Question

Hi, I need help with a math question. Thank you to whoever helps me! :) When solving a system of 2 equations and 2 unknowns using the substitution method, what is the ideal value of the coefficient of the isolated variable?

asked by Sara on January 7, 2014
48. ## Math

I need help. So supposed that you have three diffrent lenghts of linking cubes as shown below . ( 5 blacks, 3 whites 2, reds) Assume that you have as many of these lengths as you need, but you may not take them apart. a) 25 d) 29 b) 20 e) 30 c) 18 f) 32

asked by Vince on September 7, 2016
49. ## math

Dear Ms Sue, Thank you very much for helping me with my question in math!! I will tel every one at my school about this wonderful web site! Have a good night! ~Raluca~

asked by raluca on January 13, 2010
50. ## Statistics

Hi, I was studying for the math HL exam but I was stuck on Problem 6. I attached it as an image. imgur. com/a/XY874 There's a space because Jiskha does not let me post links.

asked by cory on March 6, 2016

On my math worksheet it says, and I quote "Describe the following pattern(s) and determine the next two terms:" and then this little booger comes up. And honestly, I can't figure it out for the life of me! So if you could help it would be greatly

asked by LL on August 25, 2013
52. ## Math

It is kind of logic question that deals with math. A Contractor needs 54 square feet of bricks to construct a rectangular walkway. What does that mean? Please explain very clearly.

asked by R on November 8, 2008
53. ## Math

Question. I have some math problems that I really need help with and this is all new to me. The direction are as follows: Combine like terms 7x4 -5x4 the number four is square root. I don't understand at all what to do. Please help.

asked by Donald on November 27, 2016
54. ## Math

I need help on my math question. can someone please explain the process? You have \$5 for lunch. You bought a turkey sandwich for \$2.25. Write and solve an inequality to show how much more you can spend.

asked by jelly bean on May 20, 2014
55. ## Algebra 2

The test scores for a math class are shown below. 81,84,82,93,81,85,95,89,86,94 What is the standard deviation of the data set? Roun your answer to the nearest tenth 4.9 5.5 5.3 5.1

asked by Whitney on May 19, 2014
56. ## algelbra 2

I have a 3.50 but have 7 disks problem and can't think straight, my last class before i graduate. I need answers to Math 117 week six quiz? Can u Help, just put \$ in pay PaL.

asked by Deb on April 30, 2011
57. ## algebra

Abby spent 5 1/2 minutes solving 5 math problems on her homework. How much time did she spend on each problem, on average? show your work.

asked by syram on March 6, 2013
58. ## Websites for Third Grade

Can you give me some websites to study for 3rd grade is these areas? Social Studies,English Language Arts, Math,Science

asked by &#9787; Vanessa Sarafina &#9787; on July 1, 2010
59. ## Algebra 2

y-1 ____ x+3 = -3/4 (equivalent ratio) can you explain the steps which you use to get this answer and why you use them . I am sorry I am a disable student and it hard some time to grasp this math fo rme.

asked by Gena on September 27, 2014

guys I don't know what career i can do coz I chose math literary - business studies-geography- tourism so if you can help mi plz guyz

asked by marlvin on December 11, 2014
61. ## that link is not working

HI, MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me .can u send me links.Tennese state

asked by Lakshmi on October 5, 2012
62. ## algebra 1

i need to make a math advertisement for one of the methods for solving systems of equations and i need a catchy slogan any ideas and a nice looking logo thnx

asked by naomi on January 18, 2013
63. ## math

grandma trying to help my grandson in 5th grade math...question/"explain how knowing that 5 divided 8=0.625 helps you write the decimal for 4 5/8?

asked by grandma on September 16, 2013
64. ## math

for math im doing a survey of peoples heights and weights of like famous people and models..i was wondering how much does mary carey weigh and how tall is she? thanks

asked by fran on February 5, 2007
65. ## Geology

How many calories would it take to transform 2 grams of ice at -12C to liquid water at 85C? How do u find the answere whats the math...and how do u use the chart?

66. ## @nonya

Please do not post an entire test ... with not a thought of your own. Go through your questions and post ONLY those that you have serious doubts about ... AND include what YOU THINK each answer is. Then someone here will check your thinking.

asked by Writeacher on April 7, 2017
67. ## Biology

Muscle are made up of muscle functions called____ ____. Its two words... I was thinking myosin and actin , however, not sure if i AM CORRECT.

asked by Tomas on March 7, 2013
68. ## Biology

Hi, I've just recently gotten a project that requires you to make a 3D model of the mitochondria. I'm thinking of making it out of clay, but can someone help me think of other ways to make it? thanks.

asked by Jenny on February 18, 2009
69. ## To Linda

I've removed your post with your complex assignment that expects you to do some thinking and supply answers. Please repost when you tell us what you think the answers are for each question.

asked by GuruBlue on February 21, 2009
70. ## physics

Why would an aneurysm (a widening of an artery) be especially subject to ruputering? I am thinking the pressure is greater than what the artery can handle. How do I express this? Thank you.

asked by Loui on April 24, 2011
71. ## Algebra

Explain what happens to the graph y=4^x if you change it to 4^(x+3)+ 2 would it move 3 units to the right and 2 units upward-I'm thinking becaue youi're adding to the x??

asked by Jonathan on December 2, 2011
72. ## English

Which word in the set below carries a neutral connotation? confounded puzzled muddled bamboozled I'm thinking its puzzled. Thanks for the help.

asked by Anonymous on September 24, 2012
73. ## physics

Under what conditions is mass conserved? A. Whenever the system is isolated or closed. B. Only when the change is a chemical one. C. Always. D. Only when the change is a physical one. I was thinking A.

asked by anonymous on March 11, 2014
74. ## Chemistry

Arrange the following in order of increasing mass: 1. one F atom 2. 1x10^-20 mol of F 3. 1x10^-20g of F 4. one F2 molecule A. 1

asked by Anonymous on November 8, 2015

The song "Minnie the Moocher" by Cab Halloway-retell what the story is about. Use details in song to support your thinking.

asked by Elaine on November 1, 2008
76. ## KC

When a plane experiences a decrease in weight must there also be decrease in lift? I'm thinking the answer is yes in order to maintain equilibrium.

asked by Physics on March 11, 2009
77. ## Poems

I am writing a free verse poem and I need somr ideas. I was thinking about a doll who could speak but I'm not sure if that is good. Any ideas?_

asked by Lauren on May 15, 2011
78. ## Algrebra-Systems of Equations

Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.

asked by Resha on January 19, 2012
79. ## Grammar

A lot of time thinking about how poorly she is doing. A) complete sentence B) fragment C) run-on This has got to be a fragment...it doesn't discribe who and why

asked by Marie on October 9, 2012
80. ## Algrebra-Systems of Equations

Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.

asked by Resha on January 19, 2012
81. ## Question

Is RISD/Brown Dual Program is a good school? im thinking of not applying to yale and apply to that school

asked by Laruen on March 29, 2012
82. ## history

i need to make a poster or a leaflet about different attitudes to war. i was thinking about making poster but i`m not sure what to put on it.id be greful for any help. thankyou

asked by Ella bleu on November 13, 2009
83. ## Algebra uno help please :)

Write an equation of the line that passes through the given point and is parrel to the given line. 1. (-1,3) Y=2x+2 I'm thinking that you just plug in -1 and 3 for x and y. So, 3=2(-1)+2 Correct? Please help me. :) Thank you -Allyson

asked by Allyson on December 5, 2010
84. ## math

Stretch your thinking. Use decimals and fractions in the same equation showing the commutative property. Repeat for the associative property

asked by Anonymous on October 21, 2014
85. ## Math

The sum of two numbers is s. If one of the numbers is n, the second number can be expressed as? I will be happy to critique your thinking or work. what are polygons with the same size

asked by Pam on April 11, 2007
86. ## Science Project topic question

If you are looking into comparing the effects of various oils on pseudomonas aeruginosa, what will you search for aside from the oils you're thinking of testing it on the bacteri and the infection?

asked by Renooo on September 15, 2016
87. ## VB

To paint a graphic image into a picturebox control, you would use the function _______ i cant find the answer anywhere, but im thinking paint

asked by Tiffani on September 25, 2007
88. ## Psy202

After hearing about some possible causes of sneezing, a scientist decides that room fresheners are the most common cause. What is the term that describes the scientist thinking

asked by Monica on March 29, 2013
89. ## Grammar

The colon is a frequently used mark of punctuation that is used in a large variety of cases. True or False? I am thinking that would be true, but not sure.

asked by Diane on June 6, 2011
90. ## Math

520 square yards approximate each side of the garden by the nearest tenth I was thinking I had to divide each side by 9

asked by Precious on September 2, 2015
91. ## Writing

I need ideas on a story about Cookie Dough Ice Cream. I've been thinking since yesterday and I can't think of anything. And it's due tomorrow.. Ideas please?

asked by K.T. on November 14, 2007
92. ## math

erin is thinking of a 3 digit number.it uses the digits 1,7,and 4.how many numbers can you make that are even?how many can you make that are odd?explain. please answer as soon as possible!!!!!! :)

asked by jimena on September 14, 2011
93. ## Chem

What is the Oxidation state of each on the atoms in a methoxy group, and does it have an overall charge? I keep of thinking the overall charge is -3 but then again it combines with carbon so it should just have one more electron so -1.

asked by Neee on July 23, 2010
94. ## Think A Gram

Can anyone tell me where this is suppose to lead our thinking?? ... 2:47 pm .... UR Hand .... Hand ... That is all the info ... Any assistance would help de-frazzle this brain!! ... Thank you in advance ..... mom

asked by Mom on September 23, 2007
95. ## art

For this assignment, you will be required to complete a critical essay about 3 different works of art from the same period and style. Selected works of art must be chosen from the 1600s to the present (Baroque period through the Postmodern period). The

asked by Trine on August 23, 2014
96. ## math

What if Julie is thinking of an even number between 12 and 29with digits whose difference is 7? What is the number?

asked by Anonymous on August 26, 2010
97. ## Science

which one occurs more often lunar eclipse or solar eclipse? this is just a question i'v been thinking of

asked by Savanna Reed on February 16, 2017
98. ## Math

Alice is thinking of two numbers. When she adds them she gets 64. When she multiplies them she gets 735. What are her two numbers?

asked by Allia on August 21, 2013
99. ## Algebra

I'm thinking of a number. When I multiply it by 6 and subtract 30, the answer is 78 What is Noah's number?

asked by Ali on October 23, 2016
100. ## maths

I Think of a number. If i subtract 8 from it and multiply the difference by 3 the result is 21. What is the number i am thinking of?

asked by juana on July 21, 2017