Tuesday

September 2, 2014

September 2, 2014

Number of results: 126,646

**MAth (make equation true)**

PLease help 5 + 4 x 3 - 1 = 18 use grouping symbols to make each equation true.
*September 14, 2011 by Will*

**math**

1.Explain why there is no number that can replace N to make the equation |n| = -1 true. 2. List the integers that can replace N to make the statement -|8| < n < -|-5| true. I don't really get what am I supposed to do?
*November 6, 2009 by lily*

**math**

different was to make this equation true. 24 x 18=
*March 25, 2013 by cody*

**Chemistry check**

Can someone make sure I have the right answer. The question is: Classify the statement as always true, sometimes true, or never true. A net ionic equation shows all ions present. I say never true because it only shos soluble strong electrolytes reacting and not spectator ions...
*March 17, 2009 by Mike*

**math**

6 6 6 6 = 5 fill in the expressions to make this equation true
*February 28, 2010 by katie*

**math**

10/3+2*4=8 Insert grouping to make the equation true
*September 20, 2011 by gina*

**Math**

insert parentheses to make equation true. 5 / 3 + 3 x 5 = 4 1/6
*May 9, 2012 by jack*

**Math**

Insert parentheses to make the equation true. 14=50-42/3+4*6
*October 8, 2013 by Philip *

**Math - True or False**

True or False: 1. f(x) = -x^3 + x + 1 is an odd function 2. f(x) = x^3 -ax^2 + bx represents a cubic equation having no constant term ...(I'm thinking true?) 3. If f(x) = x/x+2 then f^-1 (x) = 2x/1-x ...(my guess is false?) 4. The equation x^3 - 12x + 16 = 0 has a double root ...
*September 12, 2010 by Jamie*

**Algebra**

Thank you drwls. I was not reading my own question clearly. I am trying to make the equation true for an object that is 100 pounds at sea level. Find the vlaue of C that makes the equation true. wouldn't C, being the contant, be where I put my 100 pounds?
*February 1, 2008 by Marysvoice*

**8th grade math**

What value will make the equation 6(x+5)=3(x-14) true?
*October 4, 2010 by evelyn*

**Math**

Does the order pair make the equation y equals 5 x+3 true 1'8
*February 16, 2012 by Natalie quezada*

**math**

Explain why there is no number that can replace n to make the equation /n/ = -3 true.
*October 7, 2012 by Paula*

**math**

Place parentheses in the following equation to make it true. 6 + 6 ÷ 6 x 6 - 6 = 0
*August 16, 2014 by anonymous *

**math**

give five ordered pairs that make each equation true y=20+x/3
*December 9, 2009 by Kay Kay*

**math**

give five ordered pairs that make each equation true: y=20+x/3
*December 10, 2009 by Kay Kay*

**math**

give five oredered pairs that make the equation true y=20+x/3
*January 8, 2010 by jess*

**math**

how do you arrange these following numbers to make this equation true 18,9,24,20 and to =18 please help....
*December 6, 2010 by deb*

**math**

how do you arrange these numbers to make this equation true 7,26,46,15 to =160 Please help.....
*December 6, 2010 by deb*

**math**

REmove one toothpick to make a true equation I-III=II
*December 11, 2010 by jbcbjbi*

**math **

Add two operational signs to make the equation true. 2 4 6 1 3=88
*January 28, 2013 by Anonymous*

**Math**

Each letter in the equation below represents a different digit from the set {1,3,4,7,8}. Find the value of each letter to make the equation true. ADD +MAD _____ SUM
*March 10, 2008 by Butch*

**Discrete Math**

True or False? Homogeneous linear recurrence equations are linear combinations of power functions. I think the answer is false because although a homogeneous linear recurrence equation is a linear combination, it is composed of constant coefficients. However to solve this ...
*May 31, 2013 by Sarah*

**math**

math : write an equation that uses 18-?and 10+2.explain how to decide which numbers would make it true.
*January 30, 2012 by Alex*

**Math**

Find two integers that make the equation true. Y squared = 100
*April 28, 2011 by 7th grader*

**math**

how to solve this equation by inserting the brackets to make it a true statement -20+4x2+7-35 = -19
*October 29, 2012 by Jay*

**aig math**

Fill in the missing sign to make the equation true. 125 _ 5 _ 12 _ 2 = 1
*January 16, 2013 by May *

**math**

Write an equation that uses 18 - ? and 10 + 2. Explain how to decide which numbers would make it true.
*January 22, 2014 by LEE*

**Equation**

I do not understand this question?? Give five ordered pairs that make each equation true. y = 20 + x/3
*June 18, 2010 by Felicia J*

**math**

a) 3(x+1)+x+2=2(2x+1)+3 I distributed the equation and got 5=5 as my final answer. b) DONT UNDERSTAND is the resulting equation from part (a) always true,sometimes ture, or never true? Explain your reasoning.
*November 23, 2012 by math help*

**Math**

Using the numbers 2, 5, 10 , 50 solve the following equation to make the number sentence true... ? - ? Divided by ? + ? equals 50
*September 30, 2010 by Lilly*

**Math**

Using the numbers 2, 5, 10 , 50 solve the following equation to make the number sentence true... ? - ? Divided by ? + ? equals 50
*September 30, 2010 by Lilly*

**Math**

Put parentheses and brackets in the proper places to make the following equation true: 9x3+8-5+6squared=58
*November 17, 2010 by Abbie*

**8th grade math**

how do you make an equation that is parallel to another equation? how do you make an equation that is perpendicular to another equation? please help and explain. Thank you.
*March 4, 2012 by saranghae12*

**Sicnece**

A skeleton equation is not a balanced equation.- Is this sometime true, never true or always true? Can't there be some skeleton equation that is already balanced, thus it sometime true? Thanks
*January 8, 2013 by Shadow*

**equations**

decide whether each equation is true or false.For each true equation,write the number property shown by the equation.0+6=6
*September 4, 2012 by isaac*

**Math~!**

1) Is -7+9=-9+7 true, false, or open? (1point) True False*** Open 2) Is 4x-3=19 true, false, or open? (1point) True False Open*** 3) Which of the following is a solution to the equation 16=4x-4 (1point) -5 -4*** 5 16 4) An art student wants to make a model of the classroom. ...
*September 20, 2013 by Gabby*

**5th grade math**

How do you do letter equations? "Each letter in the equation below represents a different digit from the set (1, 3, 4, 7, 8). find the value of each letter to make the equation true. Each letter must represent only one number throughout the entire problem." A D D + M A D...
*January 14, 2010 by Samantha*

**algebra 1 help**

5) give one solution to the inequality 12x-3x+11<4x-(17-9x). 6) explain why the equation 6|x|+22=4 has no solution. isn't it because the x can't be there by itself. or because x and y-value both make the equation true
*April 25, 2013 by hips*

**To:Ms.Sue**

Is it even possible to include the word "not" in a conditional to make it true? I'm thinking of some false statement and putting "not" in but it still doesn't make it true.
*October 3, 2010 by Shadow*

**5th grade math**

I am desperately trying to help my 5th grader figure out how many ways can we make this equation true 24 x 18 = 432 x
*March 29, 2011 by mom*

**math**

use the numbers 1,2,3,4,5,6,7,8 and 9 one time make a true math equation :xxx + xxx = xxx. ex 237+654=891. Over 300 solutions with 32 different sums.
*April 4, 2011 by steve*

**calculus**

determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false a) the function f(x)=3/2 +cx^-2 is a solution of the differential equation xy'+2y=3 b) the differential equation dy/dx= (f(x)g(y...
*April 10, 2012 by jhony*

**ALGEBRA**

what are five ordered pairs that make this equation true Y = 20 + X/3 (that's x OVER 3)
*September 11, 2009 by ggift*

**Discrete Mathematics**

16. What is the value of a that would make the matrix equation true?: ( 1 -2) (-5 6) (a b) ( 3 4) (7 -8) = (c d)
*July 30, 2013 by Joy*

**Discrete Mathematics**

What is the value of a that would make the matrix equation true? (1 -2) (-5 6) = (a b) (3 4) (7 -8) = (c d)
*July 30, 2013 by Joy*

**Chemistry: Answer check please!**

1. Reactions follow the law of conservation of mass. a.) True b.) False Answer: True 2. Reactants are the materials used in a chemical reaction. a.) True b.) False Answer: True 3. In a chemical equation, the mass on the left of the arrow equals the mass on the right. a.) True ...
*April 2, 2011 by Cheryl*

**Roman Numerals**

VI + I = IV Move only one I or V to make this equation true Juliet
*August 27, 2010 by Juliet*

**Math (pre calculus)**

State whether the given equation is true for all values of the variables (disregard any value that makes a denominator zero) equation one (2/ 4 + x) = (1/2) + (2/x) equation two (1 + x + x^2 / x) = (1/x) + 1 + x
*February 6, 2014 by Danielle*

**Math**

I can't make this work. Please help? Insert parentheses when necessary to make the number sentence true. 5-3x4/6+4=-9 Thank you!
*March 7, 2010 by Lisa*

**5th grade Math**

Insert parentheses to make this sentence true. 3*8+6 squared -8/2=26. My teacher told me I think that the parentheses go around the 3 and last 8. Is that true. How did you do that?
*October 2, 2008 by Serena*

**Math**

Remove one value from the following data to make each statement true. 32,45,82,99,15,102,75,15,15,75,2,75 a)The mean is 56.09 How do you know the removed value makes it true?
*June 20, 2014 by Sara*

**Math**

Determine whether each equation is true for all x for which both sides of the equation are defined. If it is true, support your conclusion with a sketch using the unit circle. If it is false, give a counterexample. inverse sin(-x)=-inverse sin(x) inverse cos(-x)=-inverse cos(x...
*May 25, 2009 by Anonymous*

**Chemistry (Check)**

Classify each of these statements as always true, sometimes true, or never true. __ST___13.In an equation, a substance is shown to be in the gaseous state by placing an upward-pointing arrow after its formula. ___ST___14. Atoms are destroyed in a chemical reaction. ___AT____15...
*March 13, 2007 by Dennis*

**Math**

I am supposed to find five ordered pairs to make the equation true y = 20 + x/3 so far I have (0,20) and (6,22) is this right? I am unsure because my text example had x^2 + 3x = y (0,0) (1,4) (2,10) (3,18) (4,28) and they have a common theme (muliply by by 0 then 4, 5, 6, and ...
*January 6, 2010 by Punkie*

**Math**

I am supposed to find five ordered pairs to make the equation true y = 20 + x/3 so far I have (0,20) and (6,22) is this right? I am unsure because my text example had x^2 + 3x = y (0,0) (1,4) (2,10) (3,18) (4,28) and they have a common theme (muliply by by 0 then 4, 5, 6, and ...
*January 6, 2010 by Punkie*

**Math**

a.)If ABCD is a parallelogram, then ABCD is (always true, sometimes true, OR never true) a rectangle. b.)The diagonals of a square (always true, sometimes true, OR never true) bisect each other. c.)If WXYZ is a rectangle, then the diagonals are (always true, sometimes true, OR...
*April 29, 2011 by Kim*

**Algrebra**

How do you insert grouping symbols to make this equation true? 14 divided by (5+2) +8=10 14/7=2+8=10 Please confirm, I really have an issue with Algebra
*March 20, 2011 by Jeannie*

**Math**

If you are given a conditional statement that you know is true, can you predict whether i) the converse is true? ii) the inverse is true? iii) the contrapositive is true?
*April 5, 2014 by Theo*

**Math**

Write a false conditional statement. Is it possible to insert the word "not" into your conditional to make it true? If so,write the true conditional. -False-If all male are human, then all human are male. -True-If all male are human, then all human are not male. Does this make...
*October 3, 2010 by Shadow*

**HEALTH HELP PLEASE!!**

Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False 14. Your body image is the way others see your ...
*December 5, 2012 by Jess*

**math**

is this equation is a linear equation [x + 2y -3z / e^2 + In(2) =0.]true or false
*April 15, 2011 by Fakaapo. Suetusi*

**English**

I'm posting you your answers for the true-false activity again because I don't want to make them wrong. Lorenzo thinks that learning English is difficult. TRUE Lorenzo prefers geography lessons to English lessons. TRUE Though Lorenzo doesn't say it explicitly, you believe both...
*September 20, 2011 by Henry2*

**Math**

The equation y=2x+7 represents a linear relationship that is non-proportional. What changes could I make to the equation to make it proportional? Thanks
*November 29, 2011 by Tim*

**algebra1 HELP PLEASE**

find the value of x and y that make each equation true -4+(y)^i=-12x-i+8 please show the steps thanks
*July 5, 2013 by lisa*

**maths**

In the equation (he)^2 = she the letters represent digits.Find replacements for the letters to make the statement true.
*July 16, 2014 by Noah Sithole*

**math**

I need help with these two math problems. i have been trying those for two hours. Can't find the answer. use grouping symbols to make each equation true. 1/2*2^3/2*4/8*4/2=1/2 64-5*1+4/8+5=3 *= multiplication is there any qucik way or any trick to solve these problems quickly ...
*September 7, 2008 by R*

**Math, 11**

okay so i am trying to model a cubic equation to fit my curve my base curve is specifications: x value-0 to 6.19 amplitude-0.77 amplitude coordinates-3.73,0.77 x intercepts-0,0 and 6.19 , 0 this is my curve and i have to make a equation and include transformations to make this...
*April 24, 2010 by Functions*

**Algebra2**

Simplify: 1.SquareRoot(-144) 2.SquareRoot(-64x^4) 3.SquareRoot(-13)*SquareRoot(-26) 4.(-2i)(-6i)(4i) 5. i^13 6. i3^8 7.(5 – 2i) + (4 + 4i) 8.(3 – 4i) – (1 – 4i) 9.(3 + 4i)(3 – 4i) 10.(6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4-i) 13. (-5 + 2i)(6 – i)(4 + 3i) 14. (5-...
*February 8, 2008 by Mara*

**Math Help! Ms. Sue! Damon! Steve! **

I have tried doing these and I can't figure them out. These are 7 question taken from a 50 question test thingy, so these are all they one I cant figure out. Thanks for your help. Is the equation true, false, or open? 5x + 2 = 6x + 11 a. Open; there is a variable. b. True; the...
*September 13, 2013 by Jman*

**Algebra 2**

Operations with Complex Numbers Simplify. 1. sqrt(-144) 2. sqrt(-64x^4) 3. sqrt(-13)*sqrt(-26) 4. (-2i)(-6i)(4i) 5. i13 6. i38 7. (5 – 2i) + (4 + 4i) 8. (3 – 4i) – (1 – 4i) 9. (3 + 4i)(3 – 4i) 10. (6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4-i) 13. (-5 + 2i)(6 – i)(4 + 3i) 14...
*February 8, 2008 by Brian*

**math**

can someone correct this for me... solve: -4(2x - 3) = -8x + 5 my answer: this equation has no solution because they don't equal i get 0=-7 -4(2x-3)=-8x+5 -8x+12=-8x+5 0(x)=-7 So am I correct You are right, let me explain a bit more. When you write down: -4(2x - 3) = -8x + 5 ...
*January 1, 2007 by jasmine20*

**helath help**

11. Fats help maintain your cell membranes. (1 point)True False 12. Your body does not use energy when you sleep. (1 point)True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point)True False 14. Your body image is the way others see your ...
*November 18, 2012 by tesj*

**Health**

1. It is not possible to get a good workout at home. True *False 2. Most home equipment is expensive. *True False 3. A treadmill is a good choice of home equipment for a person who wants to improve their cardiovascular fitness. *True False 4. Something as simple as an exercise...
*May 2, 2013 by Anonymous*

**True/False question**

When phosphate groups are joined together to make ATP, it gives off energy. Is this true?
*April 16, 2009 by Terrie*

**basic math**

Is it always true, sometimes true, or never true that a regular quadrilateral has two or more obtuse exterior angles? Is it Sometimes true
*August 9, 2009 by Pepe*

**Math**

Determine whether the statement is true, false, or sometimes true. Explain or show why. If x is positive and y = -x, then xy is negative. Is this always true or sometimes true?
*October 24, 2009 by Anonymous*

**Resume(English)**

Make sure you've listed a telephone number where u can be reached during the day. -True -False Would it be True?
*January 25, 2011 by Anonymous*

**Physics/Math**

Given two vectors, a and b, such that a + b = a - b, find the magnitude of b. Consider the equation a + b = a - b to be n vector notation and both a and b have components. Subtract the a vector from both sides. You are left with b = -b That can only be true if b = 0. That ...
*February 18, 2007 by COFFEE*

**Algebra**

98. Solve the equation -49 = x - 50 x=1? 94. Determine if the following equation is a function: x=2 No? 92. Determine if the following equation is a function: y=5 No? 89. Solve for x in the equation: 6/7x - 6 = -2 I got x=28/3 86. Does the following set of coordinates make a ...
*May 1, 2010 by y912f*

**math**

Which of the following conclusions is true about the statement below? x^2 = √x a) The statement is always true. b) The statement is true when x is negative. c) The statement is true when x=0. d) The statement is never true.
*April 6, 2013 by Anonymous*

**math**

True or False. A data set resulted in a regression equation of Y = 17.08 - 1.16x From the equation we can determine that the X variable is directly related to the Y variable.
*September 14, 2008 by Barbara*

**math**

how do i make this a true sentence? 3=4+3-1/2
*February 16, 2011 by angel*

**math**

Determine whether the statement is always true, sometimes true, or never true. 3) The length of the hypotenuse of a right triangle equals the length of one of the legs of the triangle. Answer choice: a.) always true b.) sometimes true c.)never true
*April 14, 2010 by nicole*

**MATH**

Where do I place the parentheses to make 16-30/10+5=14 true
*August 27, 2012 by KAIDIN*

**Math**

Put < or > to make a true statement 1.-2 0 < 2.3 -3 > 3.-9 8 < 4.-8 -3 < 5.11 3 > 6.-2 10 <
*April 30, 2013 by Jerald*

**Math**

Write < or > to make a true sentence 1.18 23 < 2.-9 -1 < 3.-3 -5 > 4.8 -2 > 5.6 -3 > 6.0 8 < 7.6 -7 > 8.-23 -16 <
*April 30, 2013 by Jerald*

**english**

Do you or don't you want too few surveys because you won't have enough answers to support any generalizations or findings you may make? true or false? I believe that it is true because you want all the evidence you can get on the subject you surveying.
*December 29, 2011 by Jazmyne*

**health**

if i put a .... thats what ithink the answer is may u checkitin tell what i got wrong so i can retry to do it 11. Fats help maintain your cell membranes. (1 point)True False .... 12. Your body does not use energy when you sleep. (1 point)True False .... 13. People with ...
*November 19, 2012 by Anonymous*

**Grade 10-Math**

x+2y=3 5x+4y=8 I isolated x+2y=3 to make: x=3-2y then i began to sub in equation one with equation two: 5x+4y(3-2y)=8 5x+12-8y=8 after that i began to try to solve the equation but my answers were not correct. any help would be greatly appreciated!
*September 24, 2011 by peyton*

**Math**

"If a quadrilateral is a rectangle, then it is a parallelogram." i) is the converse true? ii) is the inverse true? iii) is the contrapositive true?
*April 5, 2014 by Theo*

**math**

16-30/10+5=14 use parenthese to make the statement true
*August 30, 2011 by seddy*

**Math**

Explain why there is no number that can replace N to make the |N| = -1 true.
*September 2, 2011 by Cathy*

**MATH**

1/6 + x > 1/2 What does the value of X have to be, to make this sentence true?
*January 8, 2013 by KENZI*

**math**

Is it always true, sometimes true, or never true that a regular quadrilateral have 2 or more obtuse exterior angles?
*October 18, 2009 by Brandi *

**math**

how do I figure ou this answer? Jess say's the square of the sum of 17 plus some number will equal his mother's age squared. If jess' mother's age squared is 2209, what number must be used to make the equation true?
*October 14, 2008 by sarah*

**Math**

You are given two equations which are both true, and you are asked to solve for both x and y. You plan to solve this set of equations by substituting part of one equation into the other so you end up with an equation that contains only x's or only y's. The first thing you need...
*October 7, 2008 by Jen*

**math**

1. Give an example of an open equation. 2. How can you use an equation to make a prediction from a pattern ?
*August 30, 2014 by shy gurl*

**Math**

1. The quadratic equation -3x^2 – x = 10 has two real solutions. (true or False) Justify your answer. 2. If (2x – 3) (x + 5) = 8, then either 2x – 3 = 8 or x + 5 = 8. (True or False) Justify your answer.
*August 8, 2014 by Annika*

**chemistry**

Which of the following statements is NOT true in regards to water, ethanol, and isopropanol? A. Water has the highest boiling point. B. H-O-H and C-O-H bond angles are all equal to 1095. C. Dispersion forces affect all three molecules. D. Two lone pairs of electrons are ...
*January 26, 2007 by helppleez*

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