# Critical Thinking/Math

9,778 results, page 37-
## math

As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a

*asked by Please help on February 28, 2013* -
## Calculus - PLEASE HELP!!

For any real number x there is a unique integer n such that n≤x

*asked by Lucy on November 17, 2014* -
## statistics

for a hypothesis comparing two population means, what is the critical value for a one-tailed hypothesis test, using a 5percent level of significance level, with both sample sizes equal to 13? the standard deviations for the samples are 5 and 7. assume the

*asked by marsha on April 29, 2014* -
## Science

Benefits of Insect birth control through sterilization What is your thinking on this? What you are dealing with is population control...and the technology (genetic mutation, dispersion, etc)to achieve it.I will be happy to critique your thinking on this.

*asked by Lisa on July 3, 2007* -
## Calculus-Function

sketch the graph of a function in neighborhood x=2 that satisfies these conditions f(2)=3 f'(2)=2 f"(2)=-1 you can find a specific function that satisfies all of the given conditions i know the first derivative gives you critical points, and second

*asked by Liliana on April 29, 2013* -
## Ap calc

Consider the function h(x) = a(-2x+1)^5-b, where a doesn't equal 0 and b doesn't equal 0 are constants. A. Find h'(x) and h"(x) B. show that h is monotonic ( that is, that either h always increases or remains constant or h always decreases or remains

*asked by James on February 18, 2013* -
## Music Question

which would NOT be a compelling reason for teaching music? 1. Musical intelligence is an aspect of intelligence or 2. Parents expect schools to teach music Wouldn't it be number 2? There are cognitive and non cognitive aspects of intelligence. The

*asked by Chrissy on April 2, 2007* -
## Algebra

I am very confused about functions. I think if I could see this example, then I'll be good. f(x)=x^2 and g(x)=5x. I am supposed to find f (little circle that's used in Danish...what's it called in math terms?) g, and g little circle f. Thank you so much.

*asked by Yentrouc AKA Court on October 28, 2008* -
## Algebra

Explain how to use mental math to simplify the expression. a.) 8 * 3 * 2 b.) 8 * 2 + 3 c.) 5 + 8 + 3 d.) 10 * 3 -4 I have to include what properties (associative, distributive etc.) I used to simplify the problems.

*asked by Anon on May 29, 2015* -
## physical science

im sorry but im notiing others are gettin help before me with math, algebra, and i honestly think its being done on purpose..just because i keep asking.im justy worried about my test that is coming up..i honestly need help

*asked by 45843 on July 19, 2011* -
## Math

I need some help with this math problem. Multiply 31/6 * 9/11 * 6/17. Writre your answer to simplest form. Answer: 171/187 is this correct? Please help

*asked by Tonya on February 10, 2008* -
## ap english

how does the pythagorean theorem reflect modern math apperciation or show how does this reflect greek classical ideas

*asked by synester on January 31, 2008* -
## Math

I am a parent of a seventh grader enrolled in k12 and neither of us are doing so great in the math department. is there a way to get the answer key for k12

*asked by k12 on May 20, 2014* -
## Algebra 1

I need some help please. I don't understand the math that we are doing. Please explains to me in detail how to do radical expressions and like how to simplify them and stuff. I don't get it and it would be much appreciated

*asked by Can sombody please help me on January 7, 2009* -
## math

HI im Homework mahde.Im having trouble with my homework. Do you or anyone know what a interval is? In when your like using Graph or of course math terms. Please anwser quickly! Thankyou.

*asked by Homework Mahde on February 12, 2013* -
## TI 84 Plus

How do i get to the regression equation on the ti84 plus calculator. I am working on a math problem trying to view my equation once i plugged in the data

*asked by bria on July 13, 2012* -
## Math definition

I need the meaning of the following I looked in math book and online but it gives me so many things I need the meaning of it to put in my notes. "Of" "Out of" "Multiply fractions"

*asked by Jessica on February 17, 2017* -
## math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] We are doing limits and are suppose to use the Intermediate value thereom the answer i put was f(2)0

*asked by rudy on January 24, 2008* -
## chemistry-buffer

if you added 4ml NaOH 1M to your 100ml 0.1M buffer, would it still be a usable buffer according to our convention? Explain why or why not(math would be good at here)

*asked by yy on November 7, 2016* -
## math

Which option best explains the sentence below in math terms? The Earth is covered by 30 percent land and 70 percent water.

*asked by Anonymous on January 11, 2013* -
## mat115

can someone help me with this math question. I am asked to show my work but I don't know how to do so. The question is: The following set of numbers a perfect triple? 8, 10, 12 yes or now and how so? Thanks for your help.

*asked by adore001 on August 26, 2010* -
## statistics

if there 60% math major are women, 15 were random. what probility 12 women were are selected and what are the mean and variance. Show ne how to work the problems

*asked by landa givens on September 21, 2010* -
## Another Question

What does ie means ???? Plus what does etc means when listing things??? For example: (ie math, science, social studies) (awards, grades, clubs, etc.)

*asked by Lauren on December 23, 2011* -
## math

how would I solve 10=7-m? I don't understand how to find the variable and I use flowchart!none of my math books show me how! so how can I solve problems like these?

*asked by Emi on January 11, 2013* -
## Math

My second grader brought home this math problem for which I can find no solution. The sum of two numbers is 21. One number is two more than the other. What are the two numbers?

*asked by Maria on November 14, 2013* -
## Math

In math, negative minus negative equals what? Ex: -38-(-14) Please list all the other rules of multiplying, dividing, adding, and subtracting!! Thank you!!

*asked by King Bla on June 4, 2014* -
## regents

I have to take the Regents exam, but there are a great number of math regents exams. If I am in 11th grade,which one should I take??plz help , this is urgent! !😣

*asked by Paul on June 9, 2016* -
## Math

Find the approximate area of each circle. Use the value of pi that makes the math the simplest for you. In the example, it's a circle with 14cm written on it in the middle. I'm

*asked by Kimm on May 1, 2015* -
## Math(Algebra 1)

Im doing math homework and having some trouble. Its called "Graphing equations", and this one is hard. It says 2x-y=7 and then I have to match it with a graph in the textbook. What do I do first to be able to match it? Please help a.s.a.p.

*asked by Taylor on November 7, 2007* -
## Math

How do you find the perimeter on a on a what????? what is "integer" in math terms for example 15 steps behind directions say "write an integer to represent each situation"

*asked by Jordan on March 29, 2007* -
## math probability

maria thinks she has a 7 out of 10 chance of getting an A in Science, and an 85% chance of getting an A in math. Assuming these are independent events, what is her proability of getting an A in both classes?

*asked by Anonymous on February 25, 2013* -
## math

I know it seems strange, but for our homework tonight in math class, our teacher had us list 10 things to say instead of "shut up." I only have a couple, and need some help, please list as many as possible, thanks so much!!

*asked by Jen on September 3, 2009* -
## the subject with numbers

Julie is paid a comission of 3% on all sales. Last week, she earned $82.74. What were her total sales? How do you solve this math question? Please and Thank you!

*asked by Ryan on November 10, 2008* -
## Mowat Park High School

History, geography, life science and math litrecy what career choice do or career field do I go to with these subjects

*asked by Sbulelo Makhele on January 30, 2015* -
## math 012

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

*asked by amy on January 31, 2009* -
## math

What are the factors associated with math that you need to know about in order to obtain a mortgage loan. List at least five (5) factors and provide a rationale for those you selected.

*asked by meka on January 25, 2012* -
## Mathematics

By the way, I'm really bad at math, so I'm probably wrong here. Put these decimals in order from least to greatest. 7.0, 0.07, 0.7, 0.077 my answer: 0.077, 0.07, 0, 7, 7.0 Am I close?

*asked by M on September 28, 2018* -
## Quick Qustion

In math, when you have an amount in money and you are asked to round to the nearest dollar, how would you do that? Example: $2,100.00 is rounded to $2,000? Is $48.50 rounded to $50.00?

*asked by Willy Wonka on April 20, 2011* -
## math

My niece has asked me to help with a math project. Maybe I am putting too much into it but I do not understand it. Any help would be great. It is a "Tissue Box Project". Any ideas?

*asked by Buddy on February 12, 2012* -
## Math

How do I work this math prob. I always have a B and would like to bring it up. Caan you PLEASE help me with this prob. on unit rates "$2 for 5 cans of tomato soup"

*asked by Sarah on January 11, 2011* -
## Math Pattern Help

Math Pattern Help - TO: Reiny, Monday, February 13, 2012 at 10:35pm Based on what you said this is what I came up with. Did I do the rest of the pattern correctly? Thank you so much for your help. X y 1 9 2 8 3 7 4 6 8 2 10 0 12 -2 15 -5 20 -10

*asked by TO: Reiny on February 14, 2012* -
## Algebra

Help, lost with the second part of this: Evaluate the expression: If y=100 and z=200, what is the value 2y + 2z -100 Ok, maybe I have done too many math lessons in one day, but wwhhaatt????? Thanks

*asked by Jelleybean22 on September 20, 2018* -
## Math

If the 15th and 16th term of an arithmetic sequence are 99 and 92 respectively then the 5th term is? Studying for math final and I cannot figure this out

*asked by chris on January 17, 2017* -
## math

Translate the word phrase into a math expression. Sheila buys some boxes of pens, with 20 pens in each box

*asked by lamiya on January 17, 2014* -
## Math

John. wants to receive a 96% average on 4 math tests .So far he has taken 3 tests.His grades are 94%, 98%, and 98%. Write an equation in terms of to find

*asked by Raegan on September 8, 2016* -
## multiplying fractions

write a word problem for 1/3 x 1/4 use the definition of multiplication and math drawing to help determine the answer. explain you answer.

*asked by bernadette on April 24, 2014* -
## Math

John. wants to receive a 96% average on 4 math tests .So far he has taken 3 tests.His grades are 94%, 98%, and 98%. Write an equation in terms of to find

*asked by Anonymous on September 8, 2016* -
## Math

Hi John. wants to receive a 96% average on 4 math tests .So far he has taken 3 tests.His grades are 94%, 98%, and 98%. Write an equation in terms of to find

*asked by Anonymous on September 8, 2016* -
## Math repost for yasmin

math - yasmin, Sunday, September 16, 2007 at 5:04pm if 3 is subtracted from twice a number, the results is 9 more than the number. can you answer this

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

I know it seems strange, but for our homework tonight in math class, our teacher had us list 10 things to say instead of "shut up." I only have a couple, and need some help, please list as many as possible, thanks so much!!

*asked by Jen on September 3, 2009* -
## Hamilton

Julia studied math 3 1/3 hours during the 4 days before her last test. what was the average amount of time she studied each day

*asked by Sylvia on March 9, 2013* -
## math

find thedomain and range of {(7,-2), (-6,-4) (9-9,)-(5-5)}= evaluate f(x) +3x^2-4x-3at f(x-1)= evaluate f(x)= -5x+8 atf(-3)= it will be well appreciated of what how and help with these math problems plz thank you

*asked by sherri on January 4, 2009* -
## Math!!!

I have an MSA math question. What scale would you use for making a frequency table of the following data 21,79,11,9,55,38,111, and 92? Please answer it I need the question now.

*asked by Somebody on September 6, 2011* -
## history

With the growth of Spanish colonies in the New World, _______ and _______ merchants became important players in the Atlantic slave trade. i was thinking chinese and british, but also portugese. i am very confused... please help

*asked by Victoria on February 17, 2014* -
## English

I recently wrote a research proposal on teamwork and the only feedback given was to "focus on a specific aspect of teamwork". What does that mean and do you have any suggestions? I was thinking that she could be talking about why it's important or

*asked by Nikki on March 22, 2015* -
## Physics

What is the angle of refraction of a light ray that enters the surface of a calm lake from air at an angle of 45 degrees to the normal? The refractive index of water is 1.333. 32.04 45.00 59.99 33.76 I was thinking A or D

*asked by Derp on October 31, 2012* -
## COM220

Is this a good thesis statement," It is true that, negative thinking can cause stress,anxiety,and anger. On the other hand,if we change the way we think about a situation it will help to have a positve impact on how to overcome negative thoughts".

*asked by Demillia on May 8, 2008* -
## Cell Biology

1. Which molecule is the major contributor to the increase in mass observed in a full grown plant (i.e. tree) compared to a plant seed? I'm thinking it could be either of these three: D-glucose, C02, or H20.. help?

*asked by Ali on December 8, 2012* -
## Science

Fertilizers And Pesticides Applied To Farm Fields In Pennsylvania Have Their Way Down Into The Chesapeake Bay In Maryland This Is An Example Of __________ Pollution. Answer: I was thinking it is either nonpoint source or point source

*asked by Anonymous on May 17, 2017* -
## Chem

What is PbCO3(s)-->PbO(s)+CO2(g) A. neutralization B. metathesis C. combustion D. decomposition E. combination Looks like the lead carbonate is decomposing to lead oxide and carbon dioxide to me. check my thinking.

*asked by crystal on September 15, 2006* -
## preschool

Letting the _________set the limits is one of the approaches to preventing misbehavior. a. approach b.environment c. feedback d. guidance I chose b-my thinking is that the environment is an important part of managing any behavior.

*asked by anonymos on November 7, 2014* -
## Chemistry

How can the atomic orbital be described in the quantum mechanical wave model of the orbitals? A. A collection of balloons B. A circular ring C. A probability density thinking its a, since the model has a complex shape, but not sure... any help?

*asked by Otice on December 15, 2017* -
## math 117

If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the two integers? i got 24 and 25. (3/5 of 25) - (1/2 of 24) = 3 (n+1)*3/5 - 1/2 n =3 Right? I will be happy to critique your

*asked by Diana on July 12, 2007* -
## Health

Blood typing is based on ______ on the surface of the red blood cells. A. antigens B. protein C. antibodies D. a Rubella titer i am thinking B again im not 100% just wanted to see if i was correct. please help

*asked by Anonymous on November 3, 2008* -
## AP Prep World history

Can someone please help me write a comparison essay on the Roman Empire and Han Dynasty? I need 2 similarities (paragraphs) and 2 differences (2 more paragraphs). I was thinking for a similarity that both empires were attacked by Germanic tribes.

*asked by Anonymous on March 21, 2012* -
## science

when current flows through a wrapped in coils around a bar magnet, a temporary magnet known as a _________________ is created. Did you omit a word? perpahs metal. For the blank, are you thinking of electromagnet?

*asked by nadine on January 18, 2007* -
## Geography (Ms.Sue ) Help

The concept of the _______ of distance is illustrated by the fact that as cost increases with distance, interactions between people decrease. A. friction B. relativity C. flexibility D. erosion I am thinking either A or D. But can't decide.

*asked by Brooklyn on September 29, 2015* -
## calculus

hi, just wondering on how i should approach differentiating: loge1/(3-x)^5 can i differentiate it as loge(3-x)^5? sorry i meant to write (3-x)^-5 Hmmmm. You are haveing a brain seizure. Watch this: Ln x^-a= - ln x^a= -a ln x Amazing. So loge1/(3-x)^5= -5

*asked by elle on February 21, 2007* -
## Research Methods

Thinking of a survey you might design for a commercial client such as a software company or a restaurant, what are the ethical implications of using the survey results to publicize your own research firm? Looking forward to some ideas! Thanks!

*asked by Beth on July 11, 2016* -
## Counseling

Hello, I need help with this question, What factors in today's culture hinder wives from pursuing the C-H-A-I-R-S approach to a relationship as in the book Love and Respect by Eggrich's. I was thinking employment and wives being powerful, thanks

*asked by Autumn on September 30, 2011* -
## math

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

*asked by ray on August 18, 2011* -
## substitution method

I am burned out on math or just confused. 3x + 7y=10 x= 2-2y A. Solution is an ordered pair B. No solution

*asked by Lorri on July 9, 2010* -
## Middle Math

My math calculator prompted me with this question 6E-7. My answer to this question is 0.00000007

*asked by Tammy on March 30, 2015* -
## math

In my math book i got a question 1 1/3 times 1/4 my answer was 5/12. I know the answer is right but how do i do the problem

*asked by Americal on June 28, 2012* -
## Math

Okay. So i am getting frusterated I was given a math sheet. On it has the anwsers. I have tried to get my answer to match up, but I can't get it. COuld somebody please help me? 10-(2y-6)-y y is 8 *The answer is -8.* Thanks!!

*asked by Dawn on February 25, 2009* -
## Math

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

*asked by Ellie on November 24, 2008* -
## Math #2

If I had a math problem 2x^4 x y^-4 x z^-3 / 3x^2 x y^-3 x z^4. In simpler terms it would look like this: 2x^4 X y^-4 X z^-3 ------------------- 3x^2 X y^-3 X z^4 When I tried to solve this I got 6x^2 X y^-1 X 2^-7. Am I correct? If not could you please

*asked by Nicole on November 26, 2013* -
## Math

When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks

*asked by Lola on August 27, 2016* -
## math

My brother George needs help with a math question. What percent is 23 students of 51 students?

*asked by Mattie on October 30, 2008* -
## math

Surface Area: 4r^2 41.25^2 S.A= 19.6 inches^2 Volume: 4/3r^3 4/3 1.25^3 V=8.2 inches^3 could someone check my math?

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

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

*asked by Nehemiah on September 2, 2008* -
## math

Hi, Im having trouble with this math equation.. if you can, can you please help me and explain. the equation is : 3/7d=5/4 You have to find the solution. Thank you

*asked by Bethany on February 19, 2015* -
## math

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

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

Lucas' last 4 test scores were 88, 95, 92 and 81. 90% or better is an A. What would he have to get on his fifth math test to pull up his grade to a 90?

*asked by tina on October 27, 2015* -
## math

how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

*asked by bob on March 28, 2010* -
## algebra/common math

how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

*asked by bob on March 28, 2010* -
## math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(200

*asked by rudy on January 24, 2008* -
## to mRS.SUE

BUT I DON'T UNDERDSTAND HOW YOU EXPLAIN IT!SO FOR MATH,THE ANSWER IS 20?HOW DID YOU GET THAT ANSWER?I NEED AN EXPLANATION!

*asked by Celest on February 22, 2012* -
## Math

Does anyone know the answer to the math riddle "Did you hear about..." the answer is 12 words and it's pg 167.

*asked by Maddie on December 6, 2011* -
## algebra

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that?

*asked by katelyn on October 19, 2011* -
## Pre-Calculus

Hi! I'm having trouble with this math question; can someone help? Thanks! :) Given the function f(x)=x^2+9, solve. a.) Find f(-3) b.) Find f(x-2)

*asked by Tiffany on September 17, 2014* -
## 4th grade

explain how you can find the difference 120-70 using mental math. then name the difference

*asked by blaine on August 23, 2010* -
## Math

My Math Problem is {4/5n + 9/2} = 49/10 8/10 45/10n = 53/10n 53/10 x 49/10 = 490/530 n= 60 am I correct

*asked by Americal on October 3, 2015* -
## math

jennifer must complete any 10 of the 25 math problems on a test what percent must she complete

*asked by nylla on May 20, 2018* -
## Math

Math: d is partly constant and partly varies with v when V=40 d=150 and when v=54 d=192

*asked by Folajimi on October 29, 2018* -
## Maths

So if I'm using the area 8558.25 in that math I need to have it as 8558.25squared and then sqaure root it?

*asked by Tatiana on April 24, 2011* -
## English

1. He has studied math for three hours. 2. He has been studying for three hours. ---------------- Are both grammatical? Which one is commonly used?

*asked by rfvv on July 9, 2014* -
## Math

Robert took a math test and got 36 out of 50 correct. What is the percentage of correct answers?

*asked by Connor on February 1, 2016* -
## Math

Hello, Can someone help me with my math problem? Does |k – n| = |k| – |n| for all integers k and n? If so, give 3 examples.If not, give a counterexample.

*asked by hannah on February 25, 2010* -
## statistics

can anyone help me with this problem? a sample of n=9 indivividuals was selected from a normally distributed pop. with a mean of M=25 and a standard deviation of 6.a treatment was administered to the sample, and treatment , the nine individuals produced

*asked by simi on November 5, 2009*