Friday

August 26, 2016
Number of results: 137,000

**Math problem solving investigation: guess and chec**

The area of each square is twice the area of the next smaller square drawn in it. If the area of the smallest square is 3 square centimeters, what is the area of the largest square
*December 29, 2012 by Alex*

**math**

What strategy did you use in solving this problem? 22. Suppose that you wanted to find the whole numbers represented by each of the letters in the following addition problem: Which problem-solving strategy might be most helpful to you in solving this problem? (You need not ...
*January 20, 2010 by kim*

**Science**

Writeacher, can you ask a science teacher to help me with my application? (methods adopted when analyzing experiment data concerning biodiversity in water) I would be extremely grateful to you. Approach 1) Task organization and information distribution The various tasks will ...
*February 2, 2012 by Henry2*

**Math**

Guess and Check is an important problem-solving strategy. Use guess and check to solve each puzzle. a) A number times itself is 100. What is the number? b) A number times itself is 225. What is the number?
*September 9, 2013 by Anonymous*

**Math - Problem solving**

I used the guess and check method for solving this problem but would like to know how to set up the equation. A camp counselor buys granola bars and juice drinks for the campers. She decides to buy 3 times as many drinks as granola bars. Predict how many of each she can buy on...
*January 27, 2015 by Marie*

**English/Science**

I really need your help to determine if the following techniques are possible when analyzing scientific data (biodiversity in water) with pupils. I think an English science teacher can help me determine the techniques. Approach 1) Task organization and information distribution...
*February 2, 2012 by Henry2*

**Science/English**

I really need a science teacher to check point 1 and tell me if the rest is possible. Thank you very much! 1) Task organization and information distribution The various tasks will be divided among participating students according to the logical breakdown of looking at the ...
*February 3, 2012 by Henry2*

**8th grade pre algerbra**

problem solving investigation: draw a diagram problem: kelly is using 3-inch square tiles to cover a 4-foot by 2-foot area the tiles are 0.5 inches tall if the tiles were stacked on top of each other to create a tower, how many inches tall would the tower be?
*October 21, 2010 by mojo*

**beginning chemistry**

The problem says indicate the the number of sig. figs. that should be present in the answers to the following problem without solving the problem. 0.70 x 7.00 x 6.880= What is a sig.fig. and how can you find them without solving the problem? It doesn't make sense
*September 19, 2007 by Kimmi*

**English**

1. To come up with possible solutions to a problem is referred to as: A. decision making. B. concept mapping. C. critical thinking. D. problem solving. is it D 2. "Should I apply for a job or go for an internship?" is an example of which stage in the problem-solving process? A...
*March 21, 2013 by Amy*

**Psychology**

Why is problem solving considered the highest level of mental activity? What makes an individual good at problem solving?
*September 10, 2011 by Linda*

**Algebra 2**

Helllo I have no idea how to do this problem given f(x) = x-3(x + 4)^(1/2) how to solve for x when f(x) = -5 I know I could just guess and check but I would like to know how to do this algebraically by pluging in -5 like so -5 = x - 3 (x + 4)^(1/2) and solving for x which I ...
*May 26, 2009 by Dylan*

**math**

"The area of a rectangle is 360m2. If its lengh if increased by 10m and its width is decreased by 6m, then its area does not change. Find the perimeter of the original rectangle." I need to use the "guess and test" or the "draw a diagram" method to solve; which would be most ...
*February 18, 2013 by john*

**math**

Please help solving this problem. Solve the following word problem: One poll reported that 48% of city residents were against building a new stadium. The polling service stated that the poll was accurate to within 3%. What is the minimum percent of city resident that oppose ...
*April 6, 2010 by bindiya farswani*

**physics**

Hello can you please help me with this investigation. I am having lots of problems with it can you please help. Thandeka wanted to investigate whether the number of vibrations per second depended on the length of the pendulum string. She sat up the apparatus. She pulled the ...
*November 5, 2011 by kyle*

**Chemisrty **

Identify the type of question. Is it a literature research question, observation only question, demonstration question, or investigation question? How would you determine the PH of vinegar using cabbage juice as an indicator? (investigation) Do germaniting seeds produce heat...
*September 14, 2015 by Anonymous *

**English**

Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river water for us and the ...
*February 2, 2012 by Henry2*

**Science**

Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river water for us and the ...
*February 2, 2012 by Henry2*

**math**

are the following a function 1. y=x/2 my guess is yes 2. y=2x+1 my guess is yes 3.y=x^2 my guess is yes 4.y=mx+b im not sure
*February 3, 2015 by Elena*

**English**

Guess what? 1. Do you guess what I am going to say? 2. Can you guess what I am going to say? 3. Do/ Can you guess what I will say? 4. Can you guess what I want to say now? (Which one does 'Guess what?' mean?) Guess what! 1. Guess what I am going to say! 2. Guess what I will ...
*June 28, 2014 by rfvv*

**math (am i correct)**

5x-4y=24 4y-5x=-24 what is the solution of the systme of equations? ( i guess no solution) is the sytem consistant or inconsitatn? (i guess con) is it dependent or independent (i guess dependen)
*July 1, 2009 by scooby9132002*

**math am i correct?**

5x-4y=24 4y-5x=-24 what is the solution of the systme of equations? ( i guess no solution) is the sytem consistant or inconsitatn? (i guess con) is it dependent or independent (i guess dependen)
*July 2, 2009 by scooby9132002*

**lattice math**

Why should we estimate before solving a problem? We should estimate before solving a problem to make sure our answer is close to the real answer. Here's a simple problem. Suppose we want to find wnat a 6% tax on a $10 purchase would be. When you do the math, the answer depends...
*October 3, 2006 by marc*

**classroom instruction**

• Write a 200- to 300-word response describing how you might teach this concept to students in a lower elementary grade and to students in a middle school grade. i picked problem solving i have this so far. i guess for each grade level (elem and middle school) i would present ...
*March 19, 2010 by scooby*

**science**

IN an investigation 3 plants each receive the same amount of sunlight, ut different aounts of water. WHat is the control in the investigation?
*September 23, 2009 by linda*

**Life sciences**

Investigation to determine whether expired air contains carbon dioxide Formulate a hypothesis for this investigation.
*August 17, 2015 by Ashanti*

**Math**

A rectangular park has an area of 2_3 square mile. The length of the park is 22_3 the width of the park. What is the width of the park? this is the example of how they want them solving it The width of the room is 5/6 the length of the room. What are the dimensions of Kamal’s ...
*March 17, 2015 by Mel*

**Algebra 2**

Solving Quadratic Systems x^2+y^2=2 x^2-6y=10 I'm having trouble solving this problem.
*December 1, 2014 by Michelle*

**writing**

Discuss how, as a professional, you may be able to assist children in refining their learning and metacognitive problem-solving strategies. At what stage in the maturation process do you believe it is most important to address a child’s learning and problem-solving strategies...
*June 11, 2008 by Kell*

**Math**

Can someone please work out the steps in solving this elimination problem. Thank you. The problem is x + 2y = -7 x - 5y = 7
*April 17, 2014 by Tyler*

**Science**

What is a experimental investigation? What is a descriptive investigation?
*October 5, 2010 by Emily*

**MATH PROBLEM**

COULD I GET HELP SOLVING THIS PROBLEM USING THE DISTRIBUTIVE PROPERTY 5(W-5)= 10 W =
*January 21, 2012 by DJ*

**math**

As of July 2004, the population of the United States was 293,027,571. If more than half of these people live within 80 kilometers of an ocean, about how many people live within distance? I guess I have to look to find the conversion of kilometers to diatance. I had no luck in ...
*December 17, 2008 by Nehemiah*

**Child Development**

Discuss how as a professional, you may be able to assist children in refining their learning and metacognitive problem-solving strategies. At what stage in the maturation process do you believe it is most important to address a child’s learning and problem-solving strategies?
*September 20, 2008 by Melvenia*

**math problem**

haveing problem solving 8x -(6x+7)= -3 The solution is x =
*January 21, 2012 by DJ*

**MATH**

Solving by graphing DQ 1 Solving by substitution Solving by elimination Which method do you think would be best to solve this system? y=10x-8 y=1/2x+5
*October 19, 2010 by Anonymous*

**Math**

You are playing Guess you card with (3) other players. Here is wha you see: Andy has the cars 1,5, and 7 Belle has the cards 5,4, and 7 Carol has the cards 2,4, and 6 Andy draws the question card, " do you see two or more players whose cards sum to the same value? He answers "...
*January 28, 2013 by Mike*

**math (?)**

5x-4y=24 4y-5x=-24 what is the solution of the systme of equations? ( i guess no solution) is the sytem consistant or inconsistant? (i guess consistant) is it dependent or independent (i guess dependen)
*July 1, 2009 by scooby9132002*

**Math**

The length of a rectangle is 5 inches less than 3 times the width. The perimeter of the rectangle is 14 inches. Find the length and width of the rectangle. I did this: Length 3x-5; width 3x Then I did guess and check and came up with X=2 solving the problem with a perimeter of...
*December 5, 2015 by Katie *

**HELP-PROBLEM SOLVING IN MATHEMATICS**

probably the most famous approach to problem solving is Polya's four-step process. Describe the four-step process.
*October 14, 2011 by alya*

**Physics PLEASE**

I'm trying to solve this problem Calculate (a) how long it took King Kong to fall straight down form the top of the Empire State Building (380 m high), and (b) his velocity just before "landing". My teacher said try and rearagne this equation for t X = Xo + Vo t + 2^-1 a t^2 I...
*June 23, 2009 by Physics PLEASE*

**MATH**

Which method of solving quadratic equations should be used when only an estimated solution is necessary? factoring quadratic formula graphing MY GUESS GRAPHING?
*February 26, 2015 by Meredith Grey*

**physics**

An object floats with half of its volume beneath the surface of the water. The weight of the displaced water is 2000N. What is the weight of the object? I'm confused by this problem. How would I go about solving this? My guess would be that the weight of the object is 2000N. ...
*December 3, 2007 by Tammy*

**MATH**

I've been having problems with solving equations that involve fractions with the following problem can I get some help for solving equations that involve fractions? x+1=2/3x Thanks for the help.
*March 14, 2009 by Jen*

**Math**

The problem states that "5 to 8 is as 15 to w." I'm having some trouble solving this because I am unsure of what the problem is asking me to do. Some help would be appreciated. Thank you! :)
*January 13, 2014 by Melisande*

**7th Grade Math**

z/6 + 11 > -49 This is my problem for homework and I don't know how to do it. My teacher showed us but I guess it didn't get throw to me. ?????????????? Help
*November 19, 2008 by Catie*

**Math Problem Solving**

6n+(8n-2n)+3/2
*December 21, 2010 by Ian*

**Math Problem Solving**

6n+(8n-2n)+3/2
*December 21, 2010 by Ian*

**criminal investigations**

do the objectives of a criminal investigation change with the type of investigation
*December 7, 2011 by Annette*

**Calculus**

I am having trouble solving this problem: "Find where the tangent line is horizontal for r=1+cos(theta)" I would really appreciate the feedback, I'd like to know how to go about solving problems like these. Thank you!
*March 1, 2013 by Anonymous*

**MATH**

I'm having trouble with this problem: Guess a simple formula for the sequence that begins: -1, 1/2, -1/3, 1/4, -1/5 term(n) = (-1)^n x 1/n will do it
*August 13, 2007 by Paul*

**Math**

I need help solving this problem. 17 11/12 ÷ 6 1/10
*March 21, 2008 by Anonymous*

**Math**

I need help solving this problem. x - 3 > 8
*September 2, 2008 by jay jay*

**math**

I need help solving this problem -x-7x=
*February 11, 2013 by Dee Dee*

**math**

I need help solving this problem; 7-3(2t-5)+4t=-18
*October 16, 2013 by Anonymous*

**math**

can anybody help me to understand solving this problem 8/x=2/5x=
*December 25, 2013 by cora evans*

**Chemistry**

I need help in solving this problem: A certain substance has a heat of vaporization of 42.46 kJ/mol. At what Kelvin temperature will the vapor pressure be 5.00 times higher than it was at 291 K? I know that I have to use the Clausius-Clapeyron equation, but what would I be ...
*February 24, 2013 by Confused*

**Math**

I need help in solving this: Problem #1 For f(x)=-6x3+10 find f(4) and f(-4) Problem #2 For g(x)=20-5x2 find f(1) and f(-1)
*October 6, 2010 by Anonymous*

**math**

Need help in solving these Problem #1 For f(x)=-6x3+10 find f(4) and f(-4) Problem #2 For g(x)=20-5x2 find f(1) and f(-1)
*October 10, 2010 by Anonymous*

**algebra**

Explain the difference between solving a system of equations by the algebraic method and the graphical method. Someone also wants to know why there are different methods for solving the same problem-what would you tell him? Tiffany Oakes
*July 12, 2010 by kiMBERLY*

**Science**

Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt to disprove the ...
*June 28, 2015 by Lil*

**Problem solving:for 3rd grade**

Write a real-world problem that you can solve by adding or subtracting.Then give your problem to a classmate to solve.
*October 25, 2012 by Jon*

**math**

8 / (4 / (-28)) = -56 I don't understand why? what are the steps to solving this problem?
*April 2, 2010 by stacey*

**College Math**

I need help solving this problem, s/5 - 5/s=0
*April 11, 2011 by Leann*

**math**

How would I go about solving this problem? (-6x^6)(-6x^2x^6)
*February 27, 2016 by Carly*

**Earth science **

TRUE OR FALSE The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE Isobars help meteorologists find fronts on weather maps. MY GUESS: FALSE A CLOUD IS A COLLECTION OF WATER ...
*December 22, 2014 by Elena*

**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 prefer) to lower terms. ...
*May 23, 2007 by donte-thrid grader*

**Math**

show me the steps to solving this problem? 3k/5+44=12k/25+8
*April 14, 2010 by alice*

**Math Problem Solving**

6n+(8n-2n)+3 ____________ 2 simplfy this expression
*December 21, 2010 by Ian*

**math**

I am solving a problem and have -cos(a)=-1/2. How do I solve for a?
*February 28, 2015 by Lyndsay*

**Algebra II**

Solving the formula for the indicated variable. I=prt,for r I need help knowing how to solve this problem step by step. its easier with numbers and a fraction in the problem but this problem just threw me off.......HELP PLEASE!!!!
*January 30, 2011 by Attalah Higgs*

**Math Analysis**

What is the approximate horizontal distance traveled by a soccer ball that is kicked at an angle of 30 degrees with an initial speed of 60 feet per second? a) 84 ft b) 88 ft c) 93 ft d) 97 ft e) 105 ft ==> I tried solving it by solving for x in the equation cos30 = x/60, x ...
*January 10, 2010 by Emily*

**math**

Hi I need help with this math problem: The plane that contains the points (8,3,1), (2,6,3), and (4,6,2) has an equation of the form ax + by + cz = d. Find coefficients for this equation, trying two different approaches to the problem. One method uses vectors, another does not...
*July 29, 2010 by jen*

**algebra**

im having a hard time solving a problem that is 9x+9y=-18 do you think you can help me with this problem
*July 20, 2009 by stacey*

**Solving rational inequalities**

problem #1 (1+x)/(2x+3)<1 algebraically problem #2 1/(x^2+2x+1) > 2 graphically TIA please ignore this
*February 7, 2007 by Jen*

**Problem Solving**

What form does Bernoulli's equation take if we use the information in the problem statement that P1=P2?
*November 29, 2010 by JahMan*

**Algebra help**

I need help solving this problem 1/5(2x - 10)+4x= -3(1/5x +4) Can someone at least walk me through this problem? Please and thanks!
*February 16, 2016 by Anonymous *

**math**

how can i estimate in the first step of solving a division problem
*October 24, 2011 by Bailey*

**math**

I need help solving this problem please. Solve the equation. (x-2)(2x+1)=0
*April 21, 2013 by meka*

**Math**

How do problem solving using model addition and subtraction
*September 18, 2013 by Anonymous*

**math**

I'm having problem understanding and trying to solving x/2=5/15 x= can somebody help me with this.
*December 24, 2013 by cora evans*

**Math**

How do you know which operation to choose when solving a real life problem?
*September 10, 2014 by Anonymous*

**Math**

Chapter 27, lesson 5 problem solving: use formulas
*December 4, 2014 by Jm*

**Determining whether expired air contains carbon dioxide**

1.Formulate a hypothesis for this investigation 2.State the aim of this investigation 3. a)Independent variable b)Dependent variable c)Controlled variable 4.State methods and the control
*August 23, 2015 by Michelle*

**Math**

Need help solving this problem. If there's an equation at the end, need help in how to solve that also. Compounded interest problem. Principal $825. Rate 4%. Compounded Annually. Time 10 years.
*February 9, 2011 by J*

**algebra **

would you help me write a logic application for andy has the cards1,5,and 7 belle has the crds 5,4,and 7 carol has the cards 2,4 and 6 whats the salient facts of the problem? explain the strategy for solving the problem? present a step by step solution for the problem.
*January 22, 2013 by deborah cobb*

**math**

I need help solving this math problem I am so lost when it comes to these problems. Which is the difference of 25 1/8 - 12 3/4
*June 1, 2016 by Mike*

**math**

Could you help me in solving the following problem? If x varies inversely as the square of y and x=2 when y=1 find x when y=2
*May 4, 2010 by vidya*

**math**

how to do a problem solving stratigy of making a table/find a pattern
*March 17, 2011 by shasha*

**math**

how to do a problem solving stratigy of making a table/find a pattern
*March 17, 2011 by shasha*

**math**

how to do a problem solving stratigy of making a table/find a pattern
*March 17, 2011 by shasha*

**math**

I'm having trouble solving this problem: definite integral (2-t)(sqrt(t)), 0..2
*September 24, 2011 by darren*

**Math**

What scenic structures are featured in chapter 2 Problem Solving on Location?
*August 1, 2012 by Annie*

**6th grade math**

Unable to help my child with this problem... 71.33=9/5k-459.67 solving for k
*February 25, 2013 by Susan*

**College Math**

I need help solving these problems by using the substitution problem 2x-3y=16 5x+2y=21
*March 20, 2013 by Cam*

**Math**

How do you know which operation to choose when solving a real life problem? Can anyone help me explain this?
*September 10, 2014 by Zero*

**algebra**

3x^2-5=16 solving equation I see no one is answer ansy problem could some please I need this problem tonight.
*May 27, 2010 by Keaton*

**Math And Science for Young Children**

The conventional problem-solving strategies usually taught have been: A. act out the problem, make a drawing or diagram, and solve the problem. B. look for a pattern, construct a table, solve the problem, and look back. C. understand the problem, devise a plan, carry out the ...
*January 9, 2016 by Tonya*

**math**

I am having a problem solving these problems could you please help me! Simplify by removing the factor of 1, y^2-25/5-y, 4y-12/4y
*May 23, 2009 by shelly*

**MATH (Problem Solving)**

Find the general solution algebraically. 2 cos^2x=7cosx-3
*September 5, 2009 by Anonymous*