Thursday

June 30, 2016
Number of results: 161,984

**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*

**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*

**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**

Does (8,5) make y=x+6 true?
*February 25, 2016 by Anonymous*

**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**

Substitute numbers for the letters to make the equation true. Same letter has the same number. Different letters have different numbers. x + x + y = 20 y + a - y = 9 y + x = 13
*November 24, 2015 by Rosie*

**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*

**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*

**ALGEBRA**

The table below shows two equations: Equation 1 |3x - 1| + 7 = 2 Equation 2 |2x + 1| + 4 = 3 Which statement is true about the solution to the two equations? Equation 1 and equation 2 have no solutions. Equation 1 has no solution and equation 2 has solutions x = 0, 1. The ...
*October 5, 2014 by HELP PLEASE*

**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**

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*

**Chemistry**

1. A combination reaction may also be a displacement reaction. True or False 2. The combustion of an element is always a combination reaction. True or False For number 1, I first thought true, but then again, nothing is being displaced in a combination reaction, right? You are...
*November 19, 2014 by Jess*

**Math **

1. What is the distance between the points (1, 4) and (4, 8)? I said Distance = 5 2. Find the slope between (1, 4) and (4, 8) I said 4/3 3. Are the expressions (4x+4)/4 and x+1 equivalent? I said Yes 4. Simplify (x+y)2 x2 + 2xy + y2 5. Is (x – y )2 = x2 – y2? No. It is equal ...
*February 12, 2016 by Carly*

**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 **

1. Write the converse of the following true conditional statement. if the converse is false, write a counterexample. If a < 10, then a < 15 a) if a > 10, the a > 15; false. Counterexample: a=12 and a<15. b) if a <15, then a<10; false. Counterexample: a=12 ...
*October 13, 2015 by Tim *

**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**

Insert parentheses to make the statement true; 6 x 5 - 2^2 = 45
*September 9, 2015 by andrea*

**math**

insert parenthesis to make this sentence true.. 0=54-24/6-5
*February 7, 2016 by cici*

**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**

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*

**health!**

True or False. Washing your hands can help protect you from dangerous pathogens True True or False. People die from colds each year True True or False. Infectious diseases are caused by organisms or viruses that enter and multiply within the human body. True True or False. ...
*March 11, 2015 by Ann*

**Math**

Decide whether each statement is always true, sometimes true, or never true.
*March 16, 2015 by Part*

**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**

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 *

**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*

**Physical Ed**

11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14. Feeling negatively about...
*February 6, 2013 by Someone*

**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*

**math**

Unroll has 6 yards of ribbon. She needs 1/5 to make 1bow. How many bows can she make? Explain how to write the equation an by using representation
*February 9, 2015 by Anonymous*

**English**

1.) Anyone can publish information on the Internet without fact-checking it. A.) True************************ B.) False 2.) Public records are most likely to contain valid information than secondhand reports. A.) True******************************** B.) False 3.) The ...
*April 19, 2014 by Cassie*

**Math**

What value for a makes this equation true? 5a=a
*April 26, 2012 by Zoomy*

**math**

What value of f makes the equation true? f – 18.4 = 11.8
*September 10, 2012 by Allison*

**math**

Which value for n makes the equation n / 8 =1 true
*April 29, 2013 by cecil*

**Math.**

Is equation is true, false? I'm not sure. 3(4 + –5) = 3(–6 – 2)
*October 23, 2014 by Anonymous*

**Math**

Which of the following makes the equation true? 7t + 26=61 ( 3,5,7,9,)
*February 15, 2016 by Amy*

**MATH I NEED HELP PLEASE**

1. Which of the following conclusions is true about the statement below? A. The statement is never true. B. the statement is true when x =0. C. The statement is true when x is negative. D. The statement is always true. My answer was B. 2. Solve for x in the equation x^2 - 2 x...
*September 6, 2013 by Queta*

**Math 116 algebra**

use < or > to make the statement true -19 19
*July 15, 2008 by boo boo*

**MATH**

USE < OR > TO MAKE THE STATEMENT TRUE 6 __ -9 DO I HAVE IT RIGHT 6 < -9
*July 20, 2009 by HELP*

**math**

14+12-6=20, where to put parenthesis to make the number sentence true? How?
*October 1, 2009 by Lisa*

**math**

20-5+3=12, where to put parenthesis to make the number sentence true?
*October 1, 2009 by Lisa*

**math**

Copy and place parentheses to make each statement true. 6 + 6 / 6 * 6 +6 = 24
*September 30, 2010 by tammy*

**math**

where do you place parentheses to make this statement true 9,5 + 2 - 8 times 3 + 1 = 22
*October 20, 2010 by isaiah *

**math**

|n+1|<4 How many values of the integer n will make the inequality a true statement?
*May 15, 2011 by Anonymous*

**Math**

where would you put the parentheses to make this true 124-6 x 0 + 15 = 34
*October 19, 2011 by Brandon*

**math**

what is true of all values of x that will make divisible 2*x by6
*October 10, 2012 by bryant*

**math**

how to do you do missing digits to make each number sentence true
*August 21, 2013 by desmiyoung*

**Math**

Place parentheses to make this statement true: 6-6/6x6+6=0
*September 21, 2014 by Joe*

**math**

Which symbol is used to make -6? |-8| a true statement? A. > B. < C. = Is the answer B? Thank you
*August 21, 2015 by Liz*

**math**

What symbol is needed between -2 and [-3] to make a true statement>
*August 26, 2015 by lost*

**Math**

Insert parentheses to make this number sentence true 81+19\25=9
*September 8, 2015 by Jack*

**math**

Use parenthesis to make statement true 2x8+5-3=36
*September 22, 2015 by Eve*

** math**

4=4*6-2+3 Where should I put the grouping symbols to make this true??
*October 20, 2015 by Aidan*

**Math**

Find the number that will make the following statement true 7x-5=4x+4
*November 15, 2015 by Cedrick *

**Algebra2**

Find the polynomials roots to each of the following problems: #1) x^2+3x+1 #2) x^2+4x+3=0 #3) -2x^2+4x-5 #3 is not an equation. Dod you omit "= 0" at the end? #2 can be factored into (x+1)(x+3) = 0, so the roots are x=-1 and -3. #1 Use the quadratic equation for the roots [-b...
*May 13, 2007 by Haylee*

**Beginning Algebra**

how do i figure out this problem i have to make the equation true by inserting one or more parenthesis a. 2 * 3^2 + 4 * 3 - 1 = 47 For this a. 2 * 3^2 + 4 * 3 - 1 = 47 You need a fairly large number compared with the available numbers, so you might try grouping the 2 and 3 ...
*September 27, 2006 by Eliana*

**maths equations**

could you please help me on this equation r = sx2/2t im really stuck Your non-use of parenthesis makes in difficult to know what the equation is. What are you trying to do with the equation? sorry im trying to make x the subject divide each side by s r/s= x^2 /2t multiply each...
*May 13, 2007 by bex*

**Math**

Can you help with this equation? Have to solve for the indicated variable: For x: With equation y = x + 1/x - 1; in case it doesn't make sense; the x + 1 is in the numerator and the x - 1 is in the denominator. Thank you for your help. Cassandra
*April 18, 2015 by Cassandra*

**Math**

Can someone check my answers for me pls? True or False LCM of 10 and 18 is 180; False LCM of 8 and 30 is 120; True LCM of 3 and 4 is 12; True LCM of 42 and 28 is 168; True LCM of 9 and 15 is 45; True
*December 5, 2008 by Jaden*

**mathematics**

In a mathematical equation, the coefficient is A. the numeric value of the unknown that makes an equation true. B. the term brought from one side of an equation to the other by performing the opposite operation. C. a number or quantity placed before another quantity to ...
*May 14, 2009 by Anonymous*

**math square root**

Indicate which of the following are true and which are false. for those that are false, change the UPPER-CASE expression to make the statement true. *Every integer is a WHOLE number * the quotient of two non zero numbers is always a RATIONAL number * the counting numbers are ...
*November 20, 2012 by alexander*

**Math**

if a polynomial function is of degree n, then the graph will have n-1 relative maximum and minimum points. Is this: Always True, Sometimes True, or Never True? It's really confusing me.
*February 7, 2012 by Lauren*

**math**

how many ways can this equation be made true 24 x 18 = 432 x
*March 29, 2011 by mom*

**math**

1.Which of the following is a true statement? a) -7 > 5 b) -7 < 5 c) -7 < 7** d) 0 > -5 2. Solve the equation. b/-4=-2 a) 8 b) -8 c) 1/2** d) - 1/2
*March 24, 2015 by #HOMEWORK*

**math**

insert perenthesis to make the sentence true: 40-6x6-2-6=10 40-6x(6-2)-6=10 hey
*January 22, 2007 by Preston*

**math**

if 15-2x<7, then for all possible values of x that make the inequality true, a - x<8 b - x>8 c - x>4 d - x<4 e - x-1/4 answer: c - x>4
*September 1, 2010 by AnOnYmOuS1*

**Math**

Where do I inerst parenthesis to make the following statement true: 56 divided by 3 +4 x 1 + 2 =24
*September 27, 2010 by Lori*

**math**

copy and place parentheses to make each statement true 22. 6*6+6*6=426 23. 6+6/6*6-6=0 24. 6-6*66+6/6=1 25. 6+6/6+6*6=6 26. 6-6/6*6+6=0
*September 30, 2010 by mackenzzie*

**math**

copy and place parentheses to make each statement true 22. 6*6+6*6=426 23. 6+6/6*6-6=0 24. 6-6*66+6/6=1 25. 6+6/6+6*6=6 26. 6-6/6*6+6=0
*September 30, 2010 by mackenzzie*

**math 5th grade**

Insert parentheses to make sentence true: 32 + (-4) - (-5) * 4 = 13
*February 13, 2011 by Sally*

**math**

use parenttheses to make each number sentance true 124-6*0+15=34
*September 6, 2011 by jd*

**math**

Which is the correct symbol to make the resulting inequality true? 4 4/3 > 4 1/2 Or 4 4/3 < 4 1/2 What does this mean?
*November 1, 2011 by Ruby*

**Math **

WHERE DO I PUT THE PERENTHESIS TO MAKE THIS STATEMENT TRUE: 18+2*1+3 TO THE SECOND POWER
*August 27, 2012 by Andrea *

**math**

choose the correct operation to make this statement true;10^3[?]9^2[?]190=10
*April 18, 2013 by rica*

**math**

Which sign goes in the box to make the number sentence true? 7/8 ? 1 a. = b. + c. > d. <
*May 12, 2013 by Debbie K*

**math**

Which sign goes in the box to make the number sentence true? 3/4 ? 6/8 a. > b. < c. = d. +
*May 12, 2013 by Debbie K*

**Algebra**

My instructions are to solve the problem by showing the steps and identify as a conditional equation, an inconsistent equation or an identity. 0.06q + 14 = 0.3q - 5.2 You can convert that to 0.24 x = 19.2 and solve it for x. The original equation is neither inconsistent (an ...
*June 29, 2007 by Bianca*

**math**

Study this pictorial equation. 2 trinangles 2 circle with in x inside equal 3 trinangles Which choice is true based on the pictorial equation?
*December 14, 2011 by stephanie*

**math- check please**

1) True/false: For any real number x, ln e^x = x. I think that is true. 2)true/false: (2 ln x)/ ln 10 = ln x^2 - ln 10 for all positive x. I think this is true too.
*November 1, 2011 by Stephanie*

**7th grade health true or false**

11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14. Feeling negatively about...
*January 11, 2013 by Delilah*

**Factoring**

What does 3x^3-3x+2=0 come out to? How would I solve this? Is the x cubed supposed to be x squared? You can compare the equation with the identity: (a+b)^3 = a^3 + 3 a^2 b + 3 a b^2 + b^3 which you can rewrite as: (a + b)^3 = 3 ab (a + b) + a^3 + b^3 (1) The equation you want ...
*May 30, 2007 by Ace*

**geometry**

Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?
*May 30, 2010 by lisa*

**8th grade math**

List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true.
*September 2, 2011 by Bob*

**math**

who do u make this true by putting parentheses? 4 plus 1 minus 3 divided by 2 equals 1
*May 8, 2012 by fgjtf*

**math**

directions: rewrite each sentence using parentheses to make it true. 1.) 4x6+2-6=26
*February 26, 2014 by tika*

**math**

write the missing numbers to.make the sentence true example 7+9=_______+7?
*November 17, 2014 by christon*

**5th grade math**

Find the value of 'n' to make each statment true. 1.22 x n is between 80 and 85
*March 26, 2015 by mythreyee*

**math**

Replace the___with<,>, or = to make a true statement. 7^4\7^2_______49 A. < B. > C. = D. None if the above A?
*May 14, 2015 by anon*

**math help**

Find the value of X which will make the proportion true:? 6/20 = 78/x 468 120 260 ----- 13
*August 17, 2015 by ttng*

**Math**

Insert grouping symbols to make the following sentence true: 160 = 8 * 16 + 12 - 4 / 2
*September 15, 2015 by Liv*

**Math**

Find the unknown digit to make each statement true 2.48>2.4__1>2.463
*October 5, 2015 by Enjoli*

**Math**

Replace m with a whole number to make each statement true. m*10+m*13=138. What does the m represent?
*October 6, 2015 by Jayde *

**math **

choose all values of x that would make the inequality true and how? 2/3 or 0.6 or 3/6 or 59% or 58x10_2
*October 25, 2015 by monica*

**Math**

I need help with two problems. Just want to make sure that the answers I put are correct. 1) Which of the following is an equation of a vertical line? F. 4x + 5y = 0 G. -4 = 16x H. 3y = -9 I. 4x + 5y = -1 2) Which equation is the equation of a line that passes through (-10, 3...
*February 15, 2011 by Melanie*

**Math**

how do you know whether an equation is true, false, or an open sentence?
*February 16, 2009 by Angie*