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October 1, 2014

Search: MAth (make equation true)

Number of results: 128,549

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

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

MATH
1. WHICH SYMBOL WILL MAKE THE NUMBER SENTENCE -|16| ? 16 TRUE? A. = **** B. < C. > 2.WHICH SET OF NUMBER IS FROM LEAST TO GREATEST A. 7,|-4|,-7,0,-|3|,3 B. -|3|,-7,0,3,7,|-4| C. -7,-|3|,0,3,|-4|,7 D. 7,|-4|,3,0,-|3|,-7 3. WHICH SYMBOL WILL MAKE |-6| ? -6 TRUE? A. >...
September 25, 2014 by HELP ME 911

MATH
1. WHICH SYMBOL WILL MAKE THE NUMBER SENTENCE -|16| ? 16 TRUE? A. = **** B. < C. > 2.WHICH SET OF NUMBER IS FROM LEAST TO GREATEST A. 7,|-4|,-7,0,-|3|,3 B. -|3|,-7,0,3,7,|-4| C. -7,-|3|,0,3,|-4|,7 D. 7,|-4|,3,0,-|3|,-7 3. WHICH SYMBOL WILL MAKE |-6| ? -6 TRUE? A. >...
September 25, 2014 by HELP ME 911

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

Math
27 3 5 2 = 19 I am trying to determine what symbol I need between each number to make the sentence true. +, - X or / I am not clear if I can use the same symbol multiple times in the equation.
September 22, 2014 by VIckie

Math
Write a TRUE equation and explain why it is true. Ex.) 4+3=7
September 11, 2014 by Kim

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

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

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

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

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
Line through (0,b) and (10,-5) is perpendicular to the line through (a,0) and (-6,-3). If all ordered pairs (a,b) which make the first sentence of this problem true are graphed, they all lie on a line. Find the equation of this line.
September 17, 2014 by Sam

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

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