Thursday

July 30, 2015

July 30, 2015

Number of results: 2,755

**probability**

Consider a Poisson process with rate λ. Let N be the number of arrivals in (0,t] and M be the number of arrivals in (0,t+s], where t>0,s≥0. In each part below, your answers will be algebraic expressions in terms of λ,t,s,m and/or n. Enter 'lambda' for λ...
*April 29, 2014 by JuanPro*

**Probability**

Consider a Poisson process with rate λ. Let N be the number of arrivals in (0,t] and M be the number of arrivals in (0,t+s], where t>0,s≥0. In each part below, your answers will be algebraic expressions in terms of λ,t,s,m and/or n. Enter 'lambda' for λ...
*May 1, 2014 by A*

**algebraic expressions**

write a situation that can be represented by the algebraic expression 3.25d
*February 6, 2014 by tyler*

**5th Grade Math Algebraic Expressions**

What is the algebraic expression for six is fifteen less than three times a number?Please Help.! -Keke
*May 15, 2012 by Keke Pressley*

**8th grade**

Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression Figure# Term value 1 8 2 27 3 64 4 125 what is the algebraic expression and how did u do it? thank you. Math-Nick
*November 22, 2009 by Nick*

**Algebraic Expressions**

The temp. was 72 degrees F at noon. At midnight, the temp. dropped to 12 degrees F. Write an algebraic expression to find the sum.
*September 17, 2013 by Elissa*

**writing expressions**

I need to write algebraic expressions: for these 6 sentecnces 1) four more shirt than s shirts 2) the quotient of p and 5 3) the sum of t tv's and 11 tv's 4) five times your quiz score q 5) nine cards fewer than e cards 6) divide the total points p by 3 heres what i got: 1) s...
*October 10, 2011 by marko*

**Algebraic. Expressions**

9/5
*November 15, 2012 by Ted*

**math**

1.make up 10 different algebraic expressions 5 of them will have a single variable & 5 will have multiple variables 2.identify the - variables - coefficients - constants 3.pick values for your variables and tell my what your expressions is worth
*September 7, 2008 by estefano*

**math**

1.make up 10 different algebraic expressions 5 of them will have a single variable & 5 will have multiple variables 2.identify the - variables - coefficients - constants 3.pick values for your variables and tell my what your expressions is worth
*September 7, 2008 by estefano*

**algebra**

Algebraic Expressions -28+(-44)+17+31+(-94)
*February 1, 2013 by michael*

**Algebra**

Evaluate these algebraic expressions; A) x + 6 when x = 2 and x = 5 B) 4x when x = 4 and x = 7
*November 13, 2014 by Mike*

**Math **

I can't remember how to do simplifying algebraic expressions can anyone help me?
*April 25, 2013 by Ashley *

**Algebraic expressions**

Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has $315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount
*March 2, 2010 by Tanya*

**Algebraic expressions**

Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has $315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount
*March 2, 2010 by Tanya*

**mat116 wk 1 checkpoint algebraic expressions**

help...its due today
*September 4, 2009 by cindy*

**algebra**

Simplify the following algebraic expressions: Evaluate; P(-1/2) if P(x)= 2X^4 + X^3 + 12
*March 9, 2011 by peg*

**PLEASE HELP**

Simplify the following algebraic expressions: Evaluate; P(-1/2) if P(x)= 2X^4 + X^3 + 12
*March 9, 2011 by peg*

**Algebraic Expressions**

2 / (x-1)^3 + 3 / (x-1)^2 + 4 / x-1 Two of us get 4x^2 - 5x + 3 / (x-1)^3 The book gives 4x^2 - 5x + 3 / (x-1)^3 Can anyone help with this one.
*April 30, 2011 by tish*

**Math**

5-27/s +3d. Use s=9 d=3 Evaluate the algebraic expressions below
*January 22, 2014 by Anabelle*

**MAT221**

2.Use the following algebraic expressions for parts 4-6 of the discussion: a3 - b3 (a-b) (a2 +ab + b2) (b-c) ------ (2b-a)
*March 30, 2013 by Priscillia*

**algebra**

write in algebraic expressions: a number x increased by three times y
*July 9, 2012 by maria *

**English**

Read the expressions in a loud voice. Read the expressions in a soft voice. Read the expressions loudly. Read the expressions out loud. Read the expressions aloud. Read the expressions loud. Read the expressions softly. Read the expressions in a low voice. Read the expressions...
*September 29, 2008 by John*

**algebraic expressions and the order of operations**

i need help with this math question....how will i be able to do this excersize; n+4, n+8, 3n,
*September 4, 2008 by nelly*

**Math**

Name the numerical coefficient, the variable and the constant term of each of these algebraic expressions. 1.3x + 2 2.5n 3.w + 3 4.2p + 4
*September 22, 2008 by Alex*

**Math-Algebraic Expressions and identities**

Use suitable identity to get product: 1) (x3 - 3/8) (x3 + 1/4) 2) (p2 + 16) (p2 - 1/4) 3) (y - 7) (y + 12) Thanks in anticipation.
*October 20, 2012 by Shaija*

**Algebraic Expressions**

ic expression for the following word phrase product of 7 and the sum of 3 and z is it 3+7 ---- 7 please help Thank you
*September 23, 2013 by Alex*

**algebraic expressions**

If a billiard table is x feet, write an expression involving x that represents its length
*April 22, 2013 by Anonymous*

**Math**

Can anyone help me on simplifying algebraic expressions like this one 7(7+5f)+(f+6)10 It has been a while since I learned this so I don't remember this
*April 25, 2013 by Anonymous*

**Math**

Subtraction of Rational Algebraic Expressions 5-xy/9z - 14+8xy/9z = ? having a hardtime with those two variables
*September 11, 2013 by Myrvyne*

**math**

change the following statements into the algebraic expressions: four times the sum of x and 5= a)would it be 4x+5?? and how do i write 16 larger than the product of a and b
*May 22, 2008 by lori*

**math**

Consider the general quadratic eqaution in standard form, ax^2 + bx + c = 0. Let a = 1 and the roots be r1 and r2. Expand (x - r1) (x - r2). Write both algebraic expressions for and descriptions in words of b and c in terms of r1 and r2.
*February 17, 2013 by Moyer*

**math**

make up 10 different algebraic expressions 5 of them will have a single variable & 5 will have multiple variables
*September 7, 2008 by estefano*

**math**

What is the line of thought or sequence of thought for solving simple algebraic expressions? When I'm asked to solve the expression (5k)k^3....first I check with my list of exponent rules, and there are always a few that could be used to solve the expression.I just dont know ...
*May 12, 2010 by Cliff*

**Another Geometry question**

B is between A and C. AB=4x+3 BC=3x-2 AC=57 What is the value of x? Solve the relationship AB + BC = AC Substitute the appropriate algebraic expressions for the line lengths. The result will be the equation 7x + 1 = 57 Solve that.
*August 4, 2007 by Jim*

**English Expressions**

I'd like to know some expressions which a child use when he or she is at the bathroom or goes to the bathroom. For example, Nature calls me...etc. Would you let me know some more expressions? Such expressions wouldn't seem to be graceful.
*October 24, 2007 by John*

**Math, 7th grade**

We're learning Expanded, Multiplicative, Exponential and Algebraic form. I don't know how to do Algebraic form. The question says What is $2,367.00 in Algebraic form?
*October 1, 2009 by Jon*

**algebra**

I have to simplify this please help how to solve the problem involving rational algebraic expressions 3 over a+2a over 3a=11 over 15
*November 6, 2012 by Anonymous*

**algebra 2**

I'm stuck on this one: factoring polynomials from algebraic expressions (and it says you can use the substitution method): 3m^2(2p^2+3)over (x^2+y)(2x-y^2) minus 6m(2p^2+3)over (y^2-x)(2x-y^2)= Do I find the GCF? I get 3m(m-2) over (x^2+y)(2x-y)(y^2-x) ????
*August 15, 2010 by dan*

**Math**

Hello! I am needing some help on Algebra! It is hard ! Can you explain how to Simplify Algebraic Expressions? The easiest way? I have a test over it Friday, and i can't understand it at all! Can you help with these and explain? -12z+4(z-9)+30+z and 4(y-3)+9-3y
*February 5, 2013 by Megan*

**Geometry**

draw a pair of vertical angles with a measure of 40. create and label the vertical angles with algebraic expressions involving x.
*December 19, 2011 by vit*

**Calculus**

We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic functions. I know that rational functions are functions that are a ratio of two polynomials, and algebraic functions are any functions that can be made...
*September 13, 2007 by Kelly*

**math**

one-half of a number is 8 less than two-thirds of the number. write algebraic equation: the sum of x and 8 is 15 write algebraic equation: 4 more than x is 9 write algebraic equation: 5 less than twice x is equal to 35 write algebraic equation: the product of 10 and x is the ...
*May 14, 2013 by ji*

**Geometry **

one-half of a number is 8 less than two-thirds of the number. write algebraic equation: the sum of x and 8 is 15 write algebraic equation: 4 more than x is 9 write algebraic equation: 5 less than twice x is equal to 35 write algebraic equation: the product of 10 and x is the ...
*May 14, 2013 by ji*

**math**

An artisan can sell 120 garden ornaments per week at $4 per ornament. For each $0.50 decrease in price, he can sell 20 more ornaments. a) determine algebraic expressions for the price of a garden ornament and the number of ornaments sold. b) write an equation for the revenue ...
*November 20, 2010 by Gianluca*

**algebra**

I am having an extremely tough time with integers in algebra when simplifying algebraic expressions. No matter which method I use I still end up confused and end up with a completely different answer. Ex: 5t-{7t-[4r-3(t-7)]+6r}-4r
*February 3, 2010 by marco*

**Algebra help**

m having an extremely tough time with integers in algebra when simplifying algebraic expressions. No matter which method I use I still end up confused and end up with a completely different answer. Ex: 5t-{7t-[4r-3(t-7)]+6r}-4r
*February 3, 2010 by marco*

**6th grade math**

Can you check these, please? Convert each of the following verbal phrases to algebraic expressions. 1.twice the number plus 16 is 18 Ans: 2x + 16 = 18 2.the quotient of a number and ten more than fourteen is eleven Ans: (10 + 14)/x = 11? or x/10 + 14 = 11?
*October 23, 2013 by Alex*

**math**

Equivalent Expressions 1. Which algebraic expression is equivalent to the expression below? 3(x - 2) + 12(x + 8)
*February 7, 2011 by Max*

**intermediate algebra**

find two algebraic expressions for the area of each figure. first ,regard the figure as one large rectangle, and then regard the figure as a sum of four smaller rectangles 3 t,t,5
*July 10, 2011 by swirl*

**college algebra**

find two algebraic expressions for the area of each figure. first ,regard the figure as one large rectangle, and then regard the figure as a sum of four smaller rectangles x,10,8x
*January 2, 2014 by its a secret*

**VERY URGENT MATH!!!**

1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 2y +3z (1 point) 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point) 6 –6m + 6 6m + 18 18 MY ANSWERS: 1)B 2)D 3)D 4)A 5)A...
*December 21, 2012 by Gabby*

**algebra expressions**

i need to write an algebraic expression for each word phrase. Can you check if I am correct: 2) 13 less than a number q i got : 13 - q 4) the quotient of a number n and 4 i got: n/4 6) the number of days in w weeks n * w 8) the cost of p photocopies if each one costs $ .15 $....
*August 27, 2012 by marko*

**intermediate algebra**

Find two algebraic expressions for the area of each figure. First, regard the figure as one large rectangle, and then regard the figure the figure as a sum of four smaller rectangles t,5,t,3
*July 12, 2011 by swirl swirl*

**math**

Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then determine how other ...
*February 18, 2015 by pamela*

**math**

Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then determine how other ...
*February 18, 2015 by Jonie*

**Math**

Would these simplified expressions by equivalent to these expressions: i)f(x)=-3(x+2)^2 ii)f(x)=x^2-x-2 / 3x^2+4x+1 Simplified expressions: i)-3x^2-13x-13 ii)(x-2)(3x+1) Please help me!
*January 10, 2015 by Alex*

**algebra help write expression**

I need to write algebraic expressions: for these 6 sentecnces 1) four more shirt than s shirts 2) the quotient of p and 5 3) the sum of t tv's and 11 tv's 4) five times your quiz score q 5) nine cards fewer than e cards 6) divide the total points p by 3 heres what i got: 1) s...
*October 10, 2011 by marko*

**math 6th grade**

I left my math book at school, grabbed my geo. :( We were supposed to take notes in a math textbook about Variables and Algebraic expressions. Can I have a good website with definitions and examples? Thanks. (and next time i'll remember my textbook)
*September 15, 2009 by Isabel*

**algebra**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify. Consider participating in the ...
*October 26, 2008 by pat*

**Algebra**

Why are these algebraic expressions used and explain the logical error: Since a = b, then a2 = a * b Subtract b2 from both sides a2 – b2 = a * b – b2 Factor both sides: ( a + b )( a – b ) = b(a – b ) Divide both sides by ( a – b) ( a + b ) = b Since a = b,
*July 19, 2010 by JT*

**algebraic expressions 5th grade math**

larry and martha each planted the same number of carrots seeds in their gardens.After 4 weeks,larry had c carrots and martha had 6 more(write an expression)please help me solve,thank you
*January 16, 2013 by vicki*

**math**

writing algebraic expressions: 1. there were 3 times more sugar cookies baked than chocolate chip cookies 2. the kids ate 10 fewer cookies than the number of pies they made to sell 3. kino & sandra made 12 more pounds of cookie dough than tommy
*April 11, 2013 by Lori*

**physics**

Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of each sphere is 3.30 10-6 kg. The gravitational force that each sphere exerts on the other is balanced by the electric force. (a) What algebraic signs can the charges have? 1the same ...
*September 2, 2009 by ashley*

**math**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different?
*October 26, 2008 by pat*

**Math117**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different?
*September 8, 2009 by Denay*

**math**

What are algebraic models? There's a problem and it says to use an algebraic models to answer the questions. I don't know what those are?
*October 13, 2009 by lily*

**MATH**

WHY IS IT IMPORTANT TO SIMPLIFY RADICAL EXPRESSIONS BEFORE ADDING OR SUBTRACTING? HOW IS ADDING RADICAL EXPRESSIONS SIMILIAR TO ADDING POLYNOMIAL EXPRESSIONS?
*March 19, 2013 by STACEY*

**Math **

Write the algebraic expressions for the following. Please check and correct me if I'm wrong!! 1. 3 less than 5 times a number. Answer: 5x-3 2. 18 fewer than half a number. Answer: 1/2x-18 3. 3 more than the quotient of a number and 2. Answer: x/2+3 4. 4 times the difference of...
*August 31, 2014 by Anonymous*

**Algebraic expression**

Translate 7 more than one-third of a number into an algebraic expression
*February 26, 2015 by Sarah*

**Math**

Please help with this question. Determine an algebraic model for Alvins data and use it to make a reasonable prediction for the population in 2036. I am having trouble with the algebraic model. thanks
*January 13, 2008 by Nikki*

**math**

Daniel's bonus at work this year is $1000.00 added to 20% of his yearly salary. If X represents his yearly salary, which of the following algebraic expressions should be used to figure the amount of his bonus? A. 0.2(1000+x) B. 1000+x/0.2 C. 0.2x+1000 D. x/0.2+1000
*February 25, 2011 by allen*

**algebra**

I'm in algebra class, and my graphing calculator isn't allowed. So I'm trying to get used to using a ti-36xsolar. I can't figure out how to put in simple algebraic expressions though, like 2x+1. In my graphic calculator, i could put that in and it solves it. With the ti-36 - I...
*January 8, 2009 by Help please*

**Math (Algebra)**

A number is called algebraic if there is a polynomial with rational coefficients for which the number is a root. For example,√2 is algebraic because it is a root of the polynomial x^2−2. The number √2+√3+√5 is also algebraic because it is a root ...
*May 21, 2013 by Dan*

**Algebra please help**

Lisa evaluated the expressions 2x and x squared for x=2 and found that both expressions were equal to 4. Lisa concluded that 2x and x squared are equivalent expressions. How could you show. Lisa that she is incorrect? Please help explain thanks
*January 21, 2015 by Will*

**English Expressions**

1. She has a ponytail. 2. She has pigtails. 3. She has braids. 4. She has long curved hair. 5. She has short wavy hair. 6. He has medioum-length straight hair. 7. He has average-length curved blond hair. ----------------------- Are the expressions above grammatical? Would you ...
*March 22, 2008 by John*

**math**

Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents. THANK YOU!
*February 21, 2015 by kymy*

**Algebra**

Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents.
*April 20, 2015 by Carol*

**Operating Systems**

Using the COBEGIN and COEND expressions how would I rewrite these expressions 1.H^2*(0*(N+T)) 2. X*(Y*Z*W*R) 3. M*T*R
*November 24, 2010 by Shelly H*

**alg 2 review**

write the following absolute value expressions as piecewise expressions: y= abs(2x-4)
*June 21, 2008 by jared*

**Algebra II**

Simplify this complex expressions to simple expressions. 1 - _9_ x^2 __________ 1 - _3_ x please help me ..
*October 1, 2008 by Delle*

**english**

please send me some house expressions, dance and song expressions and their meanings
*August 25, 2010 by theanmozhyi*

**algebra**

How is doing radical expressions similar to adding polynomial expressions?
*March 17, 2009 by Timro*

**math**

For which vAlues of x the following expressions not defined if all these expressions are real numbers 1. 2x-1 negative ------ 3x-2 2.square root of 2(x-7)
*August 24, 2014 by michael*

**Algebra 2/ Radicals**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
*January 26, 2010 by Please HELP*

**math help**

A charity organization is collecting change to raise monay. They have collected twice as many dimes as quarters, 22 more nickels than dimes, and 3 times as many pennies as nickels b) use you defines variable to write algebraic expressions to represent the number of quarters,...
*November 24, 2012 by stephy*

**Algebra 1 **

Jill, Meg and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Let m represent Meg'a age. Write 2 other algebraic expressions based on the situation. Tell what each expression represents, and what the variable stands for in each expression. ...
*January 14, 2015 by Will*

**ALgebra**

Indicate and explain the logical error in the following set of algebraic expressions Let a=b square both sides to get a^2=b^2 a^2=b*b Since a=b, then a^2=a*b Subtract b^2 from both sides a^2-b^2=a*b-b^2 Factor both sides: (a+b)(a-b)=b(a-b) Divide both sides by (a-b) (a+b)=b ...
*December 22, 2011 by Robert*

**AlgebraII**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
*September 23, 2008 by Nadia*

**AlgebraII**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify
*September 24, 2008 by Nadia*

**ALGEBRA**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
*March 14, 2010 by GGIFT*

**algebra**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
*July 26, 2010 by Roselyn*

**math**

anna bought 3 types of fruit for a fruit salad. She paid three times as much for buleberries as for pears and $2.50 less for strawberries than for blueberries. A) define a variable and write algebraic expressions to represent the amount she spent on each type of fruit. B) if ...
*November 24, 2012 by karen*

**algebraic expressions**

there are 24 students in a science class. Mr. Sato will give each pair of students 3 magnets. So far, Mr. Sato has given 9 pairs of students their 3 magnets. homw many more magents does Mr. Sato need so that each pair of students has excatly 3 magnets.
*November 8, 2011 by kayla*

**math**

Let P be the point (p,q) and L the line y = m x + b. It is not necessary, but if you like you may assume that P lies below the line L. All your answers below should be algebraic expressions in terms of m, b, p and q. The slope of L is . The slope of a line perpendicular to L ...
*October 8, 2010 by amy*

**math**

simplify the following expressions involving complex numbers. (3+2i)-(-7-i) is i like x? and how would this work i know that you do this: (3+2i)(7+i) to get rid of the sign between the expressions. but then what?
*January 18, 2007 by Shay*

**math**

simplify the following expressions involving complex numbers. (3+2i)-(-7-i) is i like x? and how would this work i know that you do this: (3+2i)(7+i) to get rid of the sign between the expressions. but then what?
*January 18, 2007 by Shay*

**algebra!!!! please help me!!!!**

A number is called algebraic if there is a polynomial with rational coefficients for which the number is a root. For example, √2 is algebraic because it is a root of the polynomial x^2−2. The number √(2+√3+√5)is also algebraic because it is a root...
*May 22, 2013 by bob*

**English**

Bingo Game Let's play the bingo game. There are six expressions on the right of the bingo board. You should write down each expression in the box on the bingo board at random. After that I will read English sentences one by one. You have to draw a circle when you hear an ...
*September 2, 2008 by John*

**algebra**

multiplication of algebraic expressions. I searched Google under the key words "multiplication 'algebraic expressions'" to get these possible sources: http://www.intmath.com/Basic-algebra/2_Multiplication-algebra.php http://cstl.syr.edu/FIPSE/Algebra/Unit2/multiply.htm (Broken...
*July 12, 2007 by klar maesen*