# Critical Thinking/Math

9,810 results, page 11-
## Advice...about chemistry degree Dr.Bob

Based on the question topic posted by Britney below titled:In your opinion (your answer to this reminded me of something) (I posted the same thing there but I thought it was improper to piggyback on that post so I posted this under a new topic) I don't

*asked by ~christina~ on March 26, 2008* -
## Math

Hello! I need someone o check a couple answers for me please! I really need to get my Math and Science done, so I might be coming back again for my answers to be checked or to have help =) . 1. A car travels 172 miles using 7 gallons of gas. At that rate,

*asked by Annabelle on February 16, 2018* -
## math

Find the number of subsets of the given set. {math, English, history, science, art} Is this correct: 1. {} 2. {math} 3. {English} 4. {history} 5. {science} 6. {art} 7. {m, E} 8. {m,h} 9. {m, s} 10. {m, a} 11. {e, h} 12. {e, s} 13. {e, a} 14. {h, s) 15. {h,

*asked by bwb on April 15, 2010* -
## statistics

In a group of 100 students, 60 are taking math and 12 are taking English, but no one is taking both. What is the probability that a randomly selected student from this group is taking either math or English?

*asked by Anonymous on January 25, 2012* -
## ,math

Find the number of subsets of the given set. {math, English, history, science, art} Is this correct: 1. {} 2. {math} 3. {English} 4. {history} 5. {science} 6. {art} 7. {m, E} 8. {m,h} 9. {m, s} 10. {m, a} 11. {e, h} 12. {e, s} 13. {e, a} 14. {h, s) 15. {h,

*asked by bwb on April 15, 2010* -
## Help me think of ideas for my essay?

My thesis statement for my synthesis essay to connect The Grapes of Wrath, The Great Gatsby and The Death of a Salesman is "It is impossible to maintain honor and also achieve success." Could anybody give me any ideas for my 3 body paragraphs I'm having

*asked by Emily on April 1, 2010* -
## Calculus

Give an example of a function with a critical point that is neither a maximum nor a minimum. Specify the relevant point(s). This is what I have and this is what I got wrong... A function with a critical point that is neither a maximum nor a minimum would

*asked by Mia on October 2, 2016* -
## Math

Hello. Can someone help me? I'm not very sure about some of these :( Stephen read a 90-page book in 6 days. If he continues reading at that rate, how long will ittake him to read a 300-page book? Answer: 20 days. I found this by doing 90/6=15, and then

*asked by I have 2 different names. Which would I put? on February 16, 2018* -
## MATHS

A travel agent arranged a payment plan for a client. It required a down payment of $150.00 and 12 monthly payments of $642.00. What was the total cost of the plan? 2. translate into math expression and solve. Some number divided by negative four is four.

*asked by francis on October 12, 2006* -
## essay

During my four years in high school, I have taken a lots of classes to prepare for college. As I took ELD classes ( English Language Development ) during my freshman and sophomore year, I realized that I could not meet the college's requirement. So in my

*asked by JJ on December 1, 2006* -
## Math

Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and

*asked by Rachal on February 13, 2011* -
## Statistics - can someone check me

Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and

*asked by Rachal on February 12, 2011* -
## Math test,

Need a website to study off of for a math test, this what is on the test Times fractions and Understanding Fractions, I need a math website.

*asked by Kailyn on October 7, 2015* -
## Math

John has scores of 88,73,90,85,93 on five math quizzes. What scores must john earn on the next math quiz to have a mean quiz score of exactly 88?

*asked by Math(: on March 31, 2011* -
## math

What is the definition for an EXPRESSION ? An expression in English can be a short sentence, or a sentence fragment. Take a hike. Go figure. What's up? Whatever. In math, an expression is again a fragment, it can be complete or not complete. 2x + 1

*asked by gio on September 19, 2006* -
## 2nd grade math

what is mental math and how does it work. the question is use mental math to find the missing numbers. look for the pattern in each chart.the chart ooks like eight boxes two rows of four, the filled in is 0,1,2,3,4the second row is empty, the second

*asked by albert on August 27, 2007* -
## math

In your opinion, how is the order operation used to solve equation. exponets, groups, multiplication, division, addition, subtraction. This allowes you to get the same result every time..... I hope this helps :) I searched Google under the key words "math

*asked by cheryl on March 20, 2007* -
## math check question

Subtract and Simplify: 4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b) Responses Math problem check - bobpursley, Sunday, October 12, 2008 at 4:23pm just the numerator.. 4a^2-8ab + 4b^2, right? 4(a-b)^2 Now

*asked by Shawn on October 12, 2008* -
## Math

If a teacher allows 5/6 of an hour to be spent on homework and she allow 1/3 of that time to be spent on math, how much time will be spent on math?

*asked by TC on January 13, 2012* -
## math final studying

beth scored 75 on her first math test. she scored 20 % higher on her next math test. what did she score on the second test?

*asked by cat on May 19, 2011* -
## Calculus (increasing/decreasing)

Find the interval(s) where the function is increasing and the interval(s) where it is decreasing. (Enter your answers using interval notation. If the answer cannot be expressed as an interval, enter EMPTY or ∅.) f(x) = (5 − x^2) / x my work: a)

*asked by Anna on February 20, 2018* -
## calculus

The first derivative of the function f is given by f'(x) = (cos^2x)/x - 1/5 How many critical values does f have on the open interval (0,10)?

*asked by anynymous on January 17, 2011* -
## science

what is the general trend of the critical angle as the refractive index increases?

*asked by T on June 10, 2018* -
## U.S. HIstory

Why might the early years of American government be called the "Critical Period"???

*asked by theXskirtXgirl on November 7, 2007* -
## Project Management

I need a Gantt Chet and a Critical Path Method chart for any project.

*asked by Karol Goney on July 27, 2009* -
## Critical Reading

Critical readers would not ask the same questions of themselves that they ask of the writer's work. true or false thanks!

*asked by Michelle on October 10, 2010* -
## math

Find the values of a,b, and c if the parabola y=a(x^2)+bx+c is tangent to the line y=-2x+3 at (2,-1) and has a critical point when x=3

*asked by mike on November 23, 2012* -
## College English

I need help with undersatnding fallies. Example of a sentence to list fallicies: You're either a critical thinker or you're not.

*asked by Sandy on April 7, 2010* -
## life orientation

critical discuss human or environmental problem impacts on the community

*asked by junior on June 1, 2011* -
## advocacy and mediation

what are the 10 most critical issues challenging human services agencies today?

*asked by nita on March 1, 2011* -
## question

But critical writing like argumentative essays have structure. (can you tell me what is wrong with this message?)

*asked by tim on October 5, 2011* -
## Shayna

Find the value of a so that the function f(x) = xe^(ax) has critical point at x = 9 I found that the derivative is axe^(ax)+e^(ax) But I am not sure where to go from here?

*asked by Calculus on March 4, 2013* -
## statistics

what is the critical value t that satisfies the condition that the t distribution with 8 degrees of freedom has probability .10 to the right of t?

*asked by Anonymous on March 5, 2012* -
## CaLcULus

(5x-4)e^(-2x) How do you find the critical point I don't understand how to take the derivative of e^ to a negative?

*asked by Corinna on March 19, 2009* -
## ob

Critical, selfish, and rude are opposite traits for which dimension of the Big Five?

*asked by Anonymous on August 1, 2012* -
## Calculus

Given f(x) = cubed root of x^2 (2x+5)^3, find the critical numbers after you identify the domain.

*asked by Jet on June 23, 2014* -
## critical

Identify the principal issue presented by the source Critical Analysis

*asked by catherine on July 5, 2008* -
## hrm

What are the critical coponents of a compesation strategy? Would these be the intrinsic and extrinsic rewards or something else.

*asked by mb on May 21, 2011* -
## Critical Numbers

Find the critical numbers of the function on the interval 0 ≤ θ < 2π. f(θ) = 2cos(θ) + (sin(θ))^2

*asked by Michael on December 4, 2010* -
## english

what is the critical lens statement in A Raisin in the Sun by Lorraine Hansberry?

*asked by julio on June 5, 2010* -
## English

1. I like science but not math. 2. I like science but I don't like math. Does #1 mean #2?

*asked by John on December 7, 2008* -
## Type Sketch - Cynic

I have to do a type sketch of a cynic...but i really am running out of ideas...this is what I wrote so far but i need a couple more points. Any ideas please? ************************************* The cynic is a person who is skeptical of life. They are

*asked by Jonathan on July 14, 2006* -
## math

In a local school 34 students are enrolled in a math class, 85 are enrolled in an english class, 58 are enrolled in an art class, and 54 are enrolled in a history class. Construct a pie chart with this data. What is the central angle of the slice

*asked by heem on April 7, 2015* -
## Pre algebra

How do I complete each ORDERED PAIR solution to the given equation? y=-x+9;(4),(9),(0) I looked up math ordered pairs at www.google.com, and these are the results. There may be a site in here with an explanation to help you.

*asked by Jaimz on June 8, 2007* -
## Statistics

A number of grade school students were asked about their perceived math ability and the results are in the table below. Below Average = BA Average = A Above Average = AV BA A AV Girls 61 54 21 Boys 43 61 42 Test at the 0.01 level if there is a difference

*asked by Maria Elizabeth on December 9, 2012* -
## algebra

A textbook store sold a combined total of 205history and math textbooks in a week. The number of history textbooks sold was 87more than the number of math textbooks sold. How many textbooks of each type were sold?

*asked by Anonymous on May 20, 2014* -
## To Gunjan

Your posts have been removed. In the future, please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in the subject line to make it faster for each teacher to find those questions in his/her

*asked by Writeacher on November 5, 2009* -
## 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

*asked by donte-thrid grader on May 23, 2007* -
## English

Could you please tell me if the following verbs can take the -ing form in the examples below? I included a sentence I need to write in an email. 1) I'm smelling the perfume of the flowers. I'm testing a red wine. 2) I'm hearing him coming (I think you can

*asked by Henry2 on February 22, 2012* -
## math

Let h(x) = 3 x2 + 2 x + 1. Let g(x) = 3√{x} + 3. (Note: If there is a nonmathematical symbol in the preceding expression, then your browser doesn't have the math symbol font. Please follow the instructions on the Tools page in Oncourse to install the

*asked by Cara on September 17, 2010* -
## Quick English check

Please check to see if I have these words in the correct sentences. Correct me if I'm wrong! :) 1. The defendants attorney objected to the plaintiff's ASSERTION, claiming it was hearsay. 2. The news media PROMULGATED the results of the election. 3. I tried

*asked by Grace on September 1, 2015* -
## Marine Science (Check my answers?)

3. What feeding strategy and adaptation would an organism that lived in the abyssopelagic zone most likely use in order to survive, and why? A. Scavenge dead matter on the ocean floor because it is difficult to find prey in the darkness. B. Use

*asked by Tyni on September 19, 2017* -
## Science

Prior to the detonation of the first atomic bomb, had the scientist been able to prove by theory that the reaction would stop? I assume they did considering they continued with the test. If not, how was Bethe able to calculate the yield of the explosion?

*asked by Dave on June 25, 2007* -
## stats

SAT math scores approx. follow a normal distribution, with mean 500 and standard deviation 100. What % of students should have an SAT math score above 500? I think I use mean (500) + z-score * SD (100), but I do not know how to get the z-score?

*asked by CM on September 28, 2009* -
## Math

So, im doing a math lesson right now and taking notes. one of the examples makes no sense to me. The example is, 4/8+5/12. Here is where it gets confusing. The first step is to, rename the fractions using the LCD, 24. I made the denominator 24. The next

*asked by ILTHSM_ on October 9, 2018* -
## Human & Physiology

Discuss the critical and intricate roles the nervous system plays in homeostasis

*asked by vicki Cooper on April 3, 2014* -
## Health

What kind of speaker notes would you put on a power-point for a critical nurse?

*asked by candace on January 30, 2010* -
## CALCULUS

Find the critical numbers of each given function. (a) f(x)=3rt(x^(2)-x (b) g(x)=2sinx+2cos^(2)x, 0

*asked by Anonymous on December 5, 2007* -
## statistics

Find the indicated critical value. z 0.04 Round to two decimal places as needed. My answer is 1.75 what do guys think.

*asked by angela on November 9, 2013* -
## Calc

Find the critical numbers of the functions. f(0) = 2sec0 +tan0 on the interval [0,2pi]

*asked by Eric on November 15, 2016* -
## Math 110

Find intervals of increase/decrease and classify all critical points of (a)g(x)=cos(x/(￼￼x2 +9)) (b) f(x)=x5/3 −x2/3

*asked by Paula on February 10, 2015* -
## Life Orientation

10-15 lines critical discuss 5 ways in which the human or environmental impacts on the community?

*asked by David on June 19, 2011* -
## nursing

what aresome experiences a surgical unit in a hospital may see with critical nursing shortages

*asked by april on February 28, 2009* -
## business

describe how a manager would use the critical-incident appraisal method for assessing an employee?

*asked by becca on February 6, 2013* -
## CAL-Critical points

For the function F(x) = inx/x^2 , find the approximate location of the critical point in the interval (0, 5).

*asked by Harry on December 29, 2014* -
## Literature

A critical analysis and explanation of Thomas wyatt's poem`Blame not my lute`

*asked by Adebulu T on April 2, 2009* -
## human resources

what are the most critical steps to successful implementation of high performance work systems?

*asked by China on December 27, 2008* -
## Stuck in a Question

Which word is most similiar to admonishing? A. Uncertain B. Rising C. Critical D. Amazing My answer is A or C.

*asked by Language Arts on May 19, 2016* -
## human resources

what are the most critical steps to successful implementation of high performance work systems?

*asked by China on December 24, 2008* -
## Biology

As scientists tried to discover the nature of genes, what three critical gene functions had they identified?

*asked by Katelyn on March 3, 2011* -
## Biology

As scientists tried to discover the nature of genes, what three critical gene functions had they identified?

*asked by Katelyn on March 3, 2011* -
## Critical Thinking

Why and how could you apply critical thiking when evaluating each of the following: Articles Advertising Media Conversations

*asked by Anonymous on September 11, 2008* -
## Prob and Stats

In a multiple regression with 5 predictors in a sample of 56 U.S. cities, what would be the critical value for an F test of overall significance at a= .05? A. 2.45 B. 2.37 C. 2.40 D. 2.56

*asked by please help! on December 9, 2009* -
## Calculus: Determine the constants from function

The function h(x) = x^3 + bx^2 + d has a critical point at (2, -4). Determine the constants b and d and find the equation of h(x). IM SO CONFUSED :(

*asked by mia on July 25, 2014* -
## History

discuss why critical diversity is an important concept to social justice, I need some ideas

*asked by Trish on March 3, 2016* -
## political science

what are the major contributions to the application of critical theory to the study of international relations?

*asked by malcom on December 15, 2009* -
## calculus

I need to find the critical number of 4x^3-36x^2+96x-64 by factoring. Basically I need to know the zeros.

*asked by Matt on November 9, 2009* -
## Calculus

The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a new tak. If 2 units are completed afer 3 hours, how many units are completed after 8 hours? N= INT 1/2 (t+1)^(-1/2) I will be

*asked by Chris on April 11, 2007* -
## Math

Jane is thinking of a number C with the property 3(2+c)=12.what number is jane thinking about?

*asked by Kirandeep on September 30, 2013* -
## Neuroscience

I'm struggling with the following question: The opening of chloride selective channels by a neurotransmitter X will drive membrane potential toward the chloride equilibrium potential. Assume that early during cell development, Cl is pumped into the cell

*asked by John on September 13, 2015* -
## Algebra

Why are variables useful in algebra? I feel the use of variables make it difficult for many people to understand because it is subconcious that math is numbers, not letters.... Thank you! By using a variable, one may make use of a formula which is good for

*asked by russell on March 20, 2007* -
## Math

Good evening. I posted a math question earlier that I never received any help on because someone posted something inappropriate. My new math problem is as follows: The area of a rectangular piece of a land is 3/16 square miles. If the width of the piece of

*asked by Donald on February 22, 2017* -
## English

I need help with concision on these sentences. . So long as states are not bound by a national curriculum and standards, students will not receive the same quality of education across the United States. 4. Critical-care nursing is stressful due to the fact

*asked by Crystal on May 4, 2018* -
## Math 4 questions PLZ help me ASAP

1) Mr. customs is correcting the class's math homework on customary units. which of the following measurements is reasonable? A. a pencil is 12 feet long B. the back porch is 12 inches wide C. the 3rd hole on the golf court is 123 miles long D. the

*asked by Jenna Brenn on December 3, 2015* -
## physics question

While sitting in a math class, you become curious and decide to put the math and your physics to work in a practical way. If you can shoot a spit-wad from a straw with a total speed of 6 m/s, at what angle would you have to shoot it in order for it to hit

*asked by anonymous on September 21, 2018* -
## Calculus (pleas help!!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if

*asked by Catherine on April 6, 2011* -
## Calculus (urgent!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if

*asked by Catherine on April 6, 2011* -
## Calculus (pleas help!!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if

*asked by Catherine on April 6, 2011* -
## English

The person who correctly guesses what I am thinking of should come to the front and continue playing the Twenty Questions Game. He or she should think of something in mind. Other students should start asking Yes/No questions to try to know what it is. 1.

*asked by rfvv on April 2, 2018* -
## groupie

can someone help me with this:48x^2y + 20xz +12xy + 5z This subject is MATH, not 'groupie'!! HOW MANY SQUARE FEET IN AN HALF AN AKER Wendy: ACRE> http://www.onelook.com/?w=acre&ls=a and there are 9 square feed in a square yard. i am in 6 grade it is really

*asked by mike on March 8, 2007* -
## Calculus

Hi there,could you help me with the following questions; 1.) Analyze the key features (any asymptotes, intercepts, critical points) and then sketch the graph of the function f(x)= x-0.25/x^2 --> I am unsure about my answers could you tell me if I am

*asked by Karen on March 22, 2010* -
## math

Hi, I have a math question that I need help with: g:-> 3(1.3)^x State equations for any asymptotes to the graph of g. I know what an asymptote is, but I do not understand this question...so lost. Help would be greatly appreciated. Thanks so much I'm a

*asked by christine on September 16, 2006* -
## Basic Calculus-Relative Extrema

Hello, please help me :) A question asked that I find all relative extrema of a function f(x)= x + 1/x. I'm a bit confused with my solution, but I'll show my work first..: I found f'(x) to get the critical numbers: f'(x)=1-x^-2 f'(x)=(x^2 -1)/x^2

*asked by mary on March 16, 2012* -
## Econ stats

Consider the following data: 23 17 20 29 21 14 19 24 Develop and test a hypothesis to determine if the variance is greater than 4. Use the critical value approach and α = 0.05

*asked by Anonymous on February 6, 2018* -
## Calculus

List the critical numbers of the following function in increasing order. Enter N in any blank that you don't need to use. f(x) = (6x+6)/(5x^2+5x+5)

*asked by Nate on October 29, 2013* -
## Statistics

If the alpha level is changed from a=.05 to a=.01. a. What happens to the boundaries for the critical region? b. What happens to the probability of a Type I error?

*asked by Lyn on December 21, 2013* -
## Calculus Grade 12 University

Determine the critical numbers and find the absolute maximum and minimum values of the function y = 8x^3 + x^4 for x e [-8,2]

*asked by Julie on March 23, 2012* -
## Math

I need help please. Find the critical z values. Assume that the normal distribution applies. Right-Tailed test; x=0.03. z=?

*asked by Mandi D on February 19, 2013* -
## statistics

For an independent-measures ANOVA comparing three treatments with a sample of n = 5 in each treatment, what is the critical value for the F-ratio using α = .05? a. 3.88 b. 3.49 c. 3.74 d. 3.34

*asked by Robbie on November 14, 2012* -
## statistics

Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 7, n2 = 16, and á = 0.05 F=?

*asked by Tiara on March 19, 2014*