# Critical Thinking/Math

9,744 results, page 5-
## social studies

The so-called "Critical Period" in American History can be viewed as historian John Fiske said; as "the most critical time in all American history... including the Civil War": or, may be viewed as a period of transition and some accomplishment. To what

*asked by Kyle on August 19, 2008* -
## MATH

I get really confused with math . I am great with all of the other subjects . In fact I get all B's except for Math , I get 1's !!! I really need help with it . I ask for help but whenever people help me and put it in the most simplest way possible .. I

*asked by Kaylyn on September 1, 2011* -
## Car Design

What other subject area is used with art for a career in car design? Language Arts history math health I think math

*asked by Anonymous on December 15, 2014* -
## math 3rd grade

what is an arrary ? look for the answer in the back of your math book...there may be a glossary An array is a table of numbers. can you help me with my math homework on internet

*asked by angel on May 1, 2007* -
## Please check my Calculus

1. Find all points of inflection of the function f(x)=x^4+x^3 A. (0, 0) and (-½, -1/16) B. (-½, -1/16) C. (0, 0) D. (0, 0) and (-¾, -27/256) E. none of these I got A. I found the second derivative and solved for x and plugged in the values to find the

*asked by Anonymous on January 12, 2015* -
## math

find the domain and all the critical points of the function. a) x(the square root of 94-x^2) The domain is x must be less than or equal to positive or negative two but when i go to do the derivative to find the critical points i always get stuck. can

*asked by Anonymous on November 18, 2010* -
## math

find the domain and all the critical points of the function. a) x(the square root of (4-x^2)) The domain is x must be less than or equal to positive or negative two but when i go to do the derivative to find the critical points i always get stuck. can

*asked by Anonymous on November 18, 2010* -
## Derrick

John kept track of all his math and reading test scores throughout the year as shown in the table below. Test 1:90math 80reading Test 2:75math 90reading Test 3:80math 70reading Test 4:90math 75reading Test 5:95math 90reading What is the difference between

*asked by running.from.myself on March 19, 2012* -
## Math Please Check!!

Please check my answer to see if I got it right. Thanks. Braden has 1 hour of math homework to do. He spends 2/5 of this time complaining about how much he hates math, 1/3 of the total time looking for his calculator. How much time does Braden actually

*asked by Justin on November 27, 2012* -
## Math

Please check my answer to see if I got it right. Braden has 1 hour of math homework to do. He spends 2/5 of this time complaining about how much he hates math, 1/3 of the total time looking for his calculator. How much time does Braden actually work on his

*asked by Justin on November 27, 2012* -
## English

Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets

*asked by Angel on November 12, 2009* -
## chemistry

Can someone help me with this homework problem? Which of the following is the best explanation as to why lithium is the strongest reducing agent in the alkali metals? A) relatively high charge density of Li B) lowest ionization energy of the metals C) most

*asked by ninjaturtle on April 22, 2007* -
## for ms.sue please answer

In 5 min, Peter completed 2 math problems. Yvonne says he did 3/5 of a problem each minute. Is she correct? Explain. Sorry I really didn't get my math homework.

*asked by consquela on March 6, 2012* -
## computers

I was wondering if someone could please help me for homework I need to submit math answers using Microsoft Equation Editor, Math type or similar software what if I don't have any of them what can I use I am not sure if I have any of them Not sure thanks

*asked by Remi on March 13, 2008* -
## answer a question

Why has no one answered my two math questions i put on here. Please look again UNDER your postings because I see answers there! Ashley, Be sure to look above this post. I reposted them so the math teachers might find them more easily. =)

*asked by Ashley on January 19, 2007* -
## math help

i need to use mental math and the distributive property to simplify: can you pls check if this correct? a) 19(-6) i got: -114 or do i do like this: 10*(-6)=-60 9*(-6) =-54 -60 + -54= -114 b) 102* $21 i got: $2142 or do i do mental math like this: 100*21 =

*asked by marko on September 10, 2012* -
## math mental math help

i need to use mental math and the distributive property to simplify: can you pls check if this correct? a) 19(-6) i got: -114 or do i do like this: 10*(-6)=-60 9*(-6) =-54 -60 + -54= -114 b) 102* $21 i got: $2142 or do i do mental math like this: 100*21 =

*asked by marko on September 10, 2012* -
## math

im ateacher math ( arabian) want to learn amerecan math

*asked by hamada on December 19, 2015* -
## Geometry

Quadrilateral MATH is a parallelogram. The perimeter of MATH is _____.

*asked by Anonymous on December 4, 2015* -
## English

Deep (1)cognition deep thinking, is vital. (1) a)no change b)cognition, deep thinking, is vital. c)cognition, deep thinking is vital. d cognition: deep thinking, is vital. On this one I answered a) using a comma to separate each description. was that

*asked by nancy on August 5, 2010* -
## Algebra 2

e^(x-2)-12^(2x+3)=0 Class is a college level math prep. Sorry for previous post being incomplete. I'm thinking: ln^(x-2)=ln12^(2x+3) (x-2)ln=(2x+3)ln12 xln-2ln=2xln(12)+3ln(12) xln-2xln(12)= 2ln+3ln(12) and not sure

*asked by MV on December 7, 2011* -
## Law/421

Sam is a high school math teacher. And, Becky is a student in his math class. During parent-teacher conferences, "Teacher Sam" tries to intimidate Becky's parents by telling them: "I'll teach your daughter math during class if you give me $1000." Is this a

*asked by anita on August 2, 2012* -
## statistics

. A certain researcher thinks that the proportion of women who say that female bosses are harshly critical is greater than the proportion of men. In a random sample of 200 women, 27% said that female bosses are harshly critical. In a random sample of 220

*asked by Alexandra on November 28, 2012* -
## statistics

In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same

*asked by Anonymous on September 13, 2011* -
## Research and Statistics

3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same

*asked by Moreen on September 11, 2010* -
## Stattistics

In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same

*asked by lisa on November 11, 2012* -
## statistics

3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same

*asked by Sandra on September 4, 2012* -
## Hot Stuff

Please hot stuff could you stop answering because you are not helping me. You are annoying me. Missy, you are not showing any thinking, just homework questions. We are not going to give you answers. Show your best thinking on them, and we will gladly

*asked by Missy on April 18, 2007* -
## Math

How do you find critical points in a function? For example, find the critical points in f(x)=12+2x^2-x^4 please help me somebody find the derivative and set it equal to zero

*asked by Math on February 21, 2007* -
## Urgent Math

f(x)=(x+2)^3-4. The point (-2, -4) is which of the following? A) An absolute maximum B) An absolute minimum C) A critical point but not an extremum. D) Not a critical point E) None of these I think the answer is C, am I right?

*asked by Brian on December 23, 2012* -
## math

on Tuesday, elena completed 20 of her math homework in 36 minutes. At that same rate, how long will it take her to complete 35 items for wendy's math home work

*asked by jake on January 15, 2015* -
## speech english

what will continue to make Othello worthy of critical study? through a critical evaluation and reflection of othello, analysing the construction, content and language of the text??? theres has to be readings suchs as poost modernist, modernist, femist or

*asked by lisa on July 23, 2010* -
## Please check my Calculus

1. Which of the following describes the behavior of f(x)=x^3-x A. Relative maximum: x=0 B. Relative maximum: x=(1/sqrt(3)); Relative minimum: x=(-1/sqrt(3)) C. Relative maximum: x=(-1/sqrt(3)); Relative minimum: x=(1/sqrt(3)) D. Relative minimum: x=0 E.

*asked by Anonymous on January 12, 2015* -
## math

You worried about math last year for 300,000 minutes. this year you will worry about math for only 60 minutes.What percent decrease in minutes of math worry will you experience this year? please explain and show work.

*asked by Johnny on July 1, 2014* -
## English

I left out the following sentences. Thank you. 1) We have been seeing each other a lot recently= We have been meeting each other.... 2) She is smelling the perfume of the flowers at the moment. She has been smelling the perfume of the flowers for five

*asked by Henry2 on November 4, 2011* -
## calculus

Please help!! *f(x)= x(x+6)^1/2 find two x intercepts. Then show that f'(x)=0 at some point between the 2 x intercepts. *Use mean value theorem for f(x)= x(x^2-3x+1) for interval [1,4] I FOUND DERIAVITIVE WHICH IS 3X^2-6X+1.THEN? *find all critical numbers

*asked by thomas on April 8, 2013* -
## statistics

What does the area corresponding to the critical value zcrt mean? There is a graph that has a normal bell shape curve that has a vertical arrow that intersects the x axis far from the y axis. then everything to the left of the the vertical arrow is colored

*asked by stats on March 26, 2008* -
## English-Urgent

I have to find the subjects and verbs in all these sentences, please let me know if I did it correctly. Thank you. A guy whom I work with has a theory about college students. (Verb=work, has) (Subject=guy, theory) He believes that students' majors reflect

*asked by Ally on November 4, 2011* -
## Speech

Group communication should be evaluated according to which of the following characteristics? a. Do the group members attain their individual goals? b. Do all members participate in the decision-making process? c. Does the group leader encourage

*asked by Courtney on April 20, 2011* -
## psychology

Bruce is furious when his midterm is returned with a C grade. He tells his sociology professor that he had read each of the assigned chapters three times, and if someone can do that and just be average, then there’s something wrong with the test! The

*asked by mandy on April 26, 2017* -
## Math

Hi! I’m practicing for the SHSAT, and I am doing some math problems. I don’t want to take advantage of this website, so I decided to ask you guys first. Am I allowed to ask lots of math questions? But I will answer them(at least the ones I know) could

*asked by Jessica on November 5, 2017* -
## Math

True or false 1. (A^3)^2= A^9 2. (4^3 x 5^2)= 20^12 3. (B^9)^2 = (b^2)^9 4. -11^2= -121 5. (C^2)^3= C^8 6. (3^2 x 9)^3 = 3^12 7. (2 + 3)^3= 5^3 8. (4+5)^3= 4^3 + 5^3 Simplify each 1. A^4 x a^7 2. B^3 x b^4 x b^5 3. c^4 x c^4 x c^8 4. (3d^3) (2d^6) (4d^9)

*asked by needhelp on September 28, 2015* -
## math

Hi i have a math exam tomorrow and i wanted to get some extra practice so can you please find me free online math tests. Please do not give me "Proprofs" as one of the websites. I have already tried their website and it did not help :D

*asked by clueless on January 27, 2010* -
## Math

A wooden artifact from an ancient tomb contains 70% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years. Round your answer to the nearest whole number.) And.... An infectious

*asked by Tarah on November 22, 2010* -
## Science

In an H-R Diagram, the path showing changes in a star's luminosity and surface temperature as a function of time is called its? What is your thinking on these? We are not going to do your work for you. We will be happy to critique your thinking. It's like

*asked by Liz on January 2, 2007* -
## Math 11

I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. How should I set up for

*asked by Need Help on January 12, 2012* -
## critical thinking

Homework Help: critical thinking Posted by long on Thursday, March 8, 2012 at 1:53pm. Read the scenario. Using the information provided in the references and lesson, arrive with your best possible solution. You are a squad leader in Sapper platoon, Special

*asked by derrick on April 30, 2012* -
## Extra Credit

This isn't really a question most people ask, but I have to! There is this extra credit for each subject Social Studies, math, Science, LA, etc. The one's I don't have good grades on are Math and Language Arts. My father is leaving on a trip tomorrow, so I

*asked by Anonymous on January 19, 2018* -
## english

Can anyone help tell me if these are correct? Subject-verb agreement A 1a. Did you know a famous animal-rights activist has criticized horseracing because of the dangers involved? 1b. Did you know a famous animal-rights activist have criticized horseracing

*asked by Anonymous on July 25, 2008* -
## ENGLISH

Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been

*asked by Angel on November 12, 2009* -
## MATH

i am thinking of a number. if you multiply it by 7, then add 15, and finally subtract 3^2 you get 48. write and solve an equation that describes the number (x) that i am thinking of. how do i find it? what is x?

*asked by i dont understand! on November 14, 2008* -
## Free Enterprise

Is the definition of thinking at the margin basically saying if you don't have any specific numbers or the use of the one additional unit in the situation at hand, then it wouldn't be thinking at the margin?

*asked by CPut on August 18, 2011* -
## math

How many cubes with 1/2 inch side lengths will fit inside a prism with a volume of 56 cubic inches? I'm thinking 112, since 56 * 2 =112, but I'm not sure if that's the right thinking.

*asked by mary on February 27, 2016* -
## math

How many cubes with 1/2 inch side lengths will fit inside a prism with a volume of 56 cubic inches? I'm thinking 112, since 56 * 2 =112, but I'm not sure if that's the right thinking.

*asked by mary on February 26, 2016* -
## math

who created math God. Math is a symbolic language used to express ideas in the form of sentences and statements that attempt to make somewhat precise decisions about nature.

*asked by jose on February 8, 2007* -
## Math repost for jalyiah

Posted by jalyiah on Sunday, September 16, 2007 at 6:55pm in response to math. math riddle someone anser.i have four sides .all oppisite sider are parallel .i have no right angels

*asked by Ms. Sue on September 16, 2007* -
## lol

please help me in math i don't get it at all so please help meeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!!!!!!math not good

*asked by lol on October 25, 2011* -
## Math ---Helper

Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.

*asked by Mathew on January 14, 2011* -
## math

What does the math term XOR stand for in math?

*asked by Garret on November 12, 2012* -
## math(help)

please help me and answers these i feel clueless!with this math 2.If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether? A.9/14 hour B.9/20 hour C.1 7/20 hour D.1 7/10 ---------------------------

*asked by matt on November 25, 2013* -
## phys

a 5 kg concrete block accelerates down a 34 degree slope at 4.2m/s^2. Find the coefficient of friction between the block and the slope. The net force along the slope that produces the acceleration is F = M g sin 34 - u M g cos 34 = M a where u is the

*asked by slien on June 20, 2006* -
## Economics

Which is an example of thinking at the margin? A. figuring out what you will give up and what you will gain by hiring a new worker B. thinking about whether or not to go on a vacation to a warm beach C. drawing plans to build an extra room on an old home

*asked by Parker on March 31, 2015* -
## Math

Kin has finished eight of the ten math problems. Phil has finished 2/5 of the math problems. How much more of the math has Kim finished?

*asked by Felicia on February 27, 2015* -
## Math

Yolanda completed 14/25 of her math problems before her break and 1/5 of her math problems after her break. What fraction of her math problems did she complete?

*asked by Bell on November 9, 2012* -
## English

It is confusing me when it is at the end of the sentence... Amelia Earhart also flew nonstop across the Atlantic; the first woman to do so was (her, she). I am thinking try the sentence with one word at a time to see which makes sense.. so I am thinking

*asked by Kelly on October 16, 2011* -
## Math

Problem 3) Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their

*asked by Anonymous on August 29, 2015* -
## explaining math problems

It is hard for me to figure out it the math sentence is + - x divide. What list of words am I looking for to find out the promblem in a math problem sentences. And what free websites can I go online and quiz myself if I am getting it. thank you avie

*asked by Avie on September 16, 2008* -
## math,help

Is it the same thing : fibonacci math and the golden mean? for one i know that this type of math deals with sequences but can someone explian to me briefly the differnces and similarities. http://en.wikipedia.org/wiki/Golden_ratio

*asked by jas20 on March 10, 2007* -
## physics

By "see" I meant that I had checked my answer on the internet to see if I was correct in thinking that multipying the charge of an electron, charge of a proton, and k would yield the electrical force between an electron and proton. My answer was 23.10 x

*asked by Karla on March 30, 2008* -
## physics

Determine the units of the quantity described by the following cobinations of units. a) kg (m/s) (1/s) b) (kg/s) (m/s^2) c) (kg/s) (m/s)^2 d) (kg/s) (m/s) And your thinking is...? We will be happy to critique your thinking or work.

*asked by anonymous on September 6, 2006* -
## Calculus

Find the critical numbers of the function g(t)=|5t-7| If you find g'(t) you just get 5 so would there be no critical numbers? Or am I missing something?

*asked by Calculus on October 7, 2010* -
## critical thinking

how will thinking critically influence the way I read? how will thinking critically influence the way I write? how will thinking critically influence the way I process information?

*asked by dan on December 9, 2009* -
## Calc 3

If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables. Show that the function f(x,y)= 3xe^y − x^3 − e^(3y

*asked by Becky on October 1, 2012* -
## plays

I have got to write an essay in a "Psychological Critical Perspective" viewpoint, comparing two different plays "Odeipus Rex" and "Trifles". I will be comparing two different plays, characters, and settings. My problem is I do not understand how to go

*asked by Marie on August 24, 2009* -
## physics

CRITICAL THINKING: The term ”weight” in physics has the following very specific meaning: “The weight of an object is the name given to a particular force: the gravitational force exerted by the earth on the object, giving it an acceleration of 9.8

*asked by Anonymous on January 29, 2015* -
## physics

CRITICAL THINKING: The term ”weight” in physics has the following very specific meaning: “The weight of an object is the name given to a particular force: the gravitational force exerted by the earth on the object, giving it an acceleration of 9.8

*asked by Anonymous on January 29, 2015* -
## Math (Combinatorics)

40 students attended the brilliant summer camp at Stanford University. "k" of the students at the camp are working on math problems and the others are working on non-math problems. One of the camp mentors noticed that whenever all the students were

*asked by Shin on June 26, 2013* -
## cal

Decide if the given value of x is a critical number for f, and if so, decide whether the point for x on f is a relative minimum, relative maximum, or neither. f(x)= 2x^3-3x^2-12x+18; x=2 the ans. is "Critical number, minimum at (2,-2) but don't know how?

*asked by tony on November 21, 2013* -
## Math

Shandel went to the County Fair this summer and was surprised to see a math game on the midway among the games of skill and chance. Picture of a Midway BarkerIn the game, the barker starts by thinking of a math rule or calculation. The player spins a

*asked by Anonymous on February 23, 2018* -
## statistic

Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by

*asked by hnin on July 26, 2014* -
## personal

Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by

*asked by jos on April 12, 2013* -
## Science help!?

. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point)producer. second-level consumer. first-level consumer. decomposer. 2. Which of the following best explains why a species of lizard is able to live in the desert but not in tundra

*asked by Anonymous on April 11, 2014* -
## Math

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out

*asked by Diana on October 21, 2009* -
## honors geometry

The triangle with vertices at A (-2, 2), B (-8, -1) and C (-8, -1) is reflected about the line y= 2x + 1. Express the coordinates of the reflection of A as an ordered pair. How do you set this problem up? Thank you. A neat way to check your thinking. Draw

*asked by maggie on December 17, 2006* -
## math fractions

•math - Ms. Sue, Sunday, November 16, 2014 at 12:39pm 12 •math - bob, Sunday, November 16, 2014 at 12:56pm Ms. Sue can you tell me how you got that answer please. •math - Ms. Sue, Sunday, November 16, 2014 at 1:09pm Multiples of 6: 6, 12, 18, 24

*asked by bob on November 16, 2014* -
## Math

Sandra was thinking of a quadrilateral. All 4 sides are the same length and are parallel. There are 4 right angles. Which quadrilateral is she thinking of?

*asked by Isabella on February 10, 2012* -
## math

Ms.Sue is the answer to estimating the product of 8.99 by 11 ,99.00 Just so you now I am learnig,I have an A 100 percent on two math quizes and 1 math test. In one whole week!!!!! By the way I'm 13 years old. Thanks to you I have a break from washing

*asked by Math Geek on August 8, 2012* -
## Algebra

Need help plz. Don't really get this "reversing the digits" What is this really called in math language? Prob:Find the product of 32 and 46. Now reverse the digits and find the product of 23 an 64. The products are the same. Does this happen with any pair

*asked by Katti on July 7, 2010* -
## Calculus

Given the function f(x)= x√(x+3), Indicate the domain of f(x): ………………………… What are the x – intercepts of the graph of f(x)? POINTS! ……………………………. Identify the critical points of f(x) (write pairs of coordinates,

*asked by Anonymous on December 17, 2014* -
## physics

The height of a horse is sometimes given in units of "hands". Why was this a poor standard of length before it was redefined to refer to exactly 4 in.? And your thinking is...? I noticed my neighbor's hands, a small woman, are pretty little. We will be

*asked by anonymous on September 6, 2006* -
## MATH

PLEASE HELP ME! I'm not a math student and this is very hard for me. I'm a History Major *shy face* I am not a Math student whatsoever :S this is in my Geography course and I'm very confused can anyone help me out? Imagine that a woodlot 2x3km in size has

*asked by Oz on May 31, 2007* -
## math

need to make a venn diagram using 3 circles. A survey on subject being taken by 250 students at a certain college revealed the following info: 1. 90 were taking math 2. 145 were taking history 3. 88 were taking english 4. 25 were taking math and history 5.

*asked by kyle on August 6, 2012* -
## LA

for the critical review essay you are to choose two poems, short stories, essays, or novels. Whatever you choose they must have a similar theme. State the theme for both stories in your introductory paragraph. In the body paragraphs provide text based

*asked by Anonymous on March 4, 2016* -
## math

Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by

*asked by lewis on September 14, 2012* -
## statistics

*asked by LWatson on September 22, 2012* -
## Statics

*asked by Terri on October 19, 2013* -
## religion

1) Write complete sentences (treat this as a mini-essay (250-300 words) and that will work to your advantage). 2) Provide specific examples (events, dates, whatever is necessary to support your claim). 3) Offer a clear connection between effect and

*asked by Anonymous on May 27, 2010* -
## English-- literature

Cyrano de Bergerac: (you don't really have to have read the book) I have to think of contemporary (modern day) parallels (ie: crimes, political, entertainment, or gossip column news, advertisements, etc.) for each of these characters or events: (I've been

*asked by suz on December 5, 2006* -
## Science Fair Project

I need help thinking of a topic for an highschool science fair project the actual topic not a link please i really need help thinking of one Testing the water in your school for lead. DOES SODA LOSE IT;S CARBONATION FASTER AT LOW OR HIGH TEMPERATURE

*asked by nique on August 13, 2006* -
## calculus

Consider the function f (x)=x1=5(x��4). This function has two critical numbers A < B Find A and B For each of the following intervals, tell whether f (x) is increasing (type in INC) or decreasing (type in DEC). (-inf;A]: [A;B]: [B;inf) The

*asked by Mandy on March 19, 2012*