Wednesday

July 23, 2014

July 23, 2014

Number of results: 57,873

**Algebra 1**

1. Unable to type equation 2. One day when Terry went to school the temperature outside was −15 degrees Fahrenheit. In Terrys classroom the temperature was 68 degrees Fahrenheit. How many more degrees was it inside the building than outside? A. +53 degrees B. −53 ...
*January 10, 2010 by Ashley*

** Algerbra 1**

The Quotient of 6 times a number and 16 ? "Quotient" is what we call the result of a division, the result of multiplication is called a product. You used the word "times" which shows multiplication. BTW, I refuse to tell you what 6 times 16 is.
*April 25, 2007 by brian*

**limit calc question**

2 questions!!! 1. Limit X approaching A (X^1/3-a^1/3)/ x-a 2. LiMIT x approaching 0 (1/3+x 1/3) /x On the first, would it help to write the denominator (x-a) as the difference of two cubes ((x^1/3 cubed - a^1/3 cubed) second. use LHopitals rule. Take the derivative of the ...
*March 2, 2007 by kev*

**8th grade math**

Hi! I need some help with absolute value. First, I want to ask is that for absolute value, is that if the absolute value is |6| then would the answer be 6 or -6? I am really confused with this so if somebody could explain this to me, it would be a big help, thank you!
*August 20, 2012 by Vanilla Bear*

**MATH**

What is the second derivative of 3/(1+2(x^3)) ? im tempted to do the quotient rule, but this looks weird to me...any advice would be greatly appreciated!!
*March 10, 2011 by Math assistance please*

**College Algrebra**

How would you use synthetic division to find the quotient and remainder for this problem: (X^3+3ix^2-4ix-2)/(x+i)
*October 24, 2011 by Anonymous*

**Calculus**

Compare the difference quotient and the derivative. For each, describe 1) where they come from, 2) what they represent, and 3) whether or not they are a limit. Then, state one way in which the derivative and difference quotient are the same, and one way in which they are ...
*May 8, 2009 by y912f*

**calculus**

Compare the difference quotient and the derivative. For each, describe 1) where they come from, 2) what they represent, and 3) whether or not they are a limit. Then, state one way in which the derivative and difference quotient are the same, and one way in which they are ...
*May 8, 2009 by y912f*

**calculus**

Compare the difference quotient and the derivative. For each, describe 1) where they come from, 2) what they represent, and 3) whether or not they are a limit. Then, state one way in which the derivative and difference quotient are the same, and one way in which they are ...
*May 8, 2009 by y912f*

**Math**

What is the first and second derivative of 3/(1+2(x^3)) ? im tempted to do the quotient rule, but this looks weird to me...any advice would be greatly appreciated!!
*March 10, 2011 by KIKSY*

**math(please check answers)**

6.find the quotient 6 divided by 1/5= A.1 1/5 B.1/5 C.5/36 D.30(I PICK THIS) 7.find the quotient 5/20 divided by 1/7= A.1 1/4(I PICKED THIS) B.4/5 C.5/196 D.4/21 8.find the quotient 6 2/7 divided by 2 3/4= A.2 2/7 B.17 2/7 C.2 6/11 D.7/16 9.Michael spends 3 hours cleaning his ...
*January 7, 2014 by mathelp124576*

**math**

2x2-3x-5
*October 1, 2008 by kenny*

**Algebra**

If f(x) = - 2x2 + 2x - 3, what is f(5)?
*May 19, 2010 by Bill*

**algebra**

2x2-5x+11=0
*June 16, 2011 by carmen*

**chemistry**

The following reaction was carried out in a 2.00 reaction vessel at 1100 : C+H2O -> C)+H2 If during the course of the reaction, the vessel is found to contain 7.00mol of C, 13.3mol of H2o, 3.80mol of CO, and 7.20mol of H2, what is the reaction quotient ? Enter the reaction ...
*April 28, 2013 by JAclyn clark*

**Finance**

200- to 300-word description of the four time value of money concepts: present value, present value of an annuity, future value, and future value of annuity. Describe the characteristics of each concept and provide an example of when each would be used.
*February 12, 2010 by Anonymous*

**Math**

factor 2x2 - x - 3
*September 22, 2009 by Anonymous*

**Math (PLZ HELP :))**

If f(x) = - 2x2 + 2x - 3, what is f(5)?
*May 19, 2010 by Austin*

**algebra**

(3x2 - 4x + 6) - (-2x2 + 4) + (-5x - 3)
*June 5, 2010 by Keisha*

**Finance**

Write a 200- to 300-word description of the four time value of money concepts: present value, present value of an annuity, future value, and future value of annuity. Describe the characteristics of each concept and give an example of when each would be used
*August 13, 2009 by Joseph*

**Finance**

Write a 200- to 300-word description of the four time value of money concepts: present value, present value of an annuity, future value, and future value of annuity. Describe the characteristics of each concept and provide an example of when each would be used.
*December 18, 2009 by Anonymous*

**chem**

What would happen to the specific heat if some of the warm metal shot were lost during the transfer to the calorimeter? Answer a. It would not affect the calculated value of specific heat b. It would cause the calculated value of specific heat to be artificially high c. It ...
*October 24, 2010 by kellie*

**algebra**

NEED HELP I AM LOST 2X2-5X-1 1
*March 9, 2010 by CHELSEA*

**Math 209**

f(x) = x3 + 2x2 0.4X 1 how do you you factor this?
*June 8, 2010 by Anonymous*

**Math 209**

f(x) = x3 + 2x2 0.4X 1 how do you you factor this?
*June 8, 2010 by Anonymous*

**algebra**

If f(x) = 2x and g(x) = ½ , calculate f(x) g(x) A. x B. x2 C. 2x D. 2x2 I say B
*February 3, 2013 by drew*

**Math**

Given that f(x) = 2x2 3, find f(2)
*March 8, 2014 by Tom*

**Pre-Calculus**

Operations with Functions write the function below as either a sum/difference/product/quotient of 2 r more functions a. h(x) = x^2+3x+9 How Would I do this? My teacher just did this f(x) = x^2 g(x) 3x+9 ^I dont really understand h(x)=(x+5)(x-3) how would I do this one? If h(x...
*September 26, 2012 by Shreya*

**Algebra-help**

1. What is the Algebraic expression for the following word phrase: the quotient of 8 and the difference of x and m? 8/x-m * 8-x/m x-m/8 8-x/m 2.Which sum of difference is equivalent to the following expression? 5-3x/5? 1+3/5 1+3x/5 1-3x/5 * 25-15x * is my choice and the second...
*August 27, 2013 by Cassie*

**Pre-algebra**

How would I explain to my friend why the quotient of x^8 and x^2 is x^6 and not x^4. She is questioning the rule. How do I explain?
*December 9, 2011 by Sherrie*

**Calculus**

How do I use the chain rule to find the derivative of square root(1-x^2) also, are there any general hints or tips for determining when the chain rule and product or quotient rule should be used?? i'm having trouble discerning when both the chain rule and either the quotient ...
*October 7, 2008 by Elizabeth*

**Science**

I have two questions. 1. Describe what would happen if you rubbed a mineral with a Mohrs hardness value of 7 against a mineral with a value of 5? 2. Which mineral identification test would be easy for a person to perform at home. Which would be difficult. Thanks
*October 1, 2009 by Josie*

**math**

Place the digits 1,2,3,7, and 8 in a division problem, how would you place them to find the greatest quotient?
*August 18, 2010 by Sarah*

**pre cal**

What would be the difference quotient,f(x+h)-f(x)/h , for the given function? (f(x) = a, where x is the variable, h is the change in the variable, and a is a constant.)
*March 6, 2014 by Anonymous*

**ppaccademy Balangir math**

p(x)+q(x) and p(x)-q(x),where p(x)=x3-2x2(square)-3 and p(x)=x4+x3+x2-7x
*October 28, 2011 by Debashish Banchhor*

**ppaccademy Balangir math**

p(x)+q(x) and p(x)-q(x),where p(x)=x3-2x2(square)-3 and p(x)=x4+x3+x2-7x
*October 28, 2011 by Debashish Banchhor*

**Algebra**

What are the coordinates of the x-intercepts of the graph of y = 2x2 + 6x 20? (5, 0), (2, 0) (5, 0), (2, 0) (4, 0), (10, 0) (4, 0), (10, 0)
*April 8, 2014 by Sandra*

**Physics**

Three resistors having the same resistance value are wired in parallel. How does the equivalent resistance compare to the resistance value of a single resistor? The equivalent resistance is thrice the value of a single resistor. The equivalent resistance is the same as the ...
*October 22, 2012 by BoBo*

**calculus**

First I would find the first derivative which is the slope and then would I plug in the given value into the original equation to find y and then use y-y_1=m(x-x_1)? Find the euation of the tangent line at the given value a) y=ln abs(x+4) x = -3 b) y= (x^2 +5)/(x+1) x=1 a) I ...
*May 2, 2007 by Tammy*

**financial 200**

Write a 200-300 word description of the four time value of money concepts: present value, present value of an annuity, future value, and future value of annuity. Descrive the characteristics of each concept and provide an example of when each of when each would be used.
*July 23, 2010 by Chris*

**Math Quotations place value **

Good evening, I am not sure if Ross wrote the questions for homework correctly however, I am a little confused as to the difference in hundreds place value vs. hundreths place value is there such a place value as HUNDRETHS? Would HUNDRETHS APPLY TO DECIMAL PLACE VALUE? Thanks ...
*September 10, 2009 by Ross*

**determine missing #**

in 2x2 grids 8,2 3,3 2,4 12,X 9,1 4,4 3,6 3,2 need to find X
*January 26, 2007 by bill*

**maths**

2x2/5y2 what is supposed to happen here?
*April 21, 2007 by sonia*

**ALGERBA**

Can someone help me solve this please? [SQRT(2x2 + 6x + 4)] = x + 1
*January 7, 2009 by Lucas*

**Algebra**

Can someone help me solve this equation?/ [SQRT(2x2 + 5x + 6)]=x
*January 19, 2009 by Justin Little*

**algebra 2 honors math**

what is the inverse of the function f(x)=2x2+2?
*May 2, 2010 by deja*

**math**

how many 2x2 tiles to fill a room 85 x18?
*June 16, 2010 by george*

**Math**

Find (f ∙ g)(5) given f(x) = x - 4 and g(x) = -2x2 + 11x - 3
*October 22, 2010 by Ford*

**Algebra II**

(6x4 +4x3 - 2x2 +5) - (3x4 - 2x3 +x+4)
*April 13, 2011 by Megan*

**math**

How many real number solutions exist for 2x2 8x 8 = 0?
*May 28, 2011 by k*

**Math**

13. Find the vertex of the parabola. y = -2x2 + 12x - 13 (5, -3) (-3, 5) (3, 5) (5, 3)
*June 7, 2011 by CC*

**Math**

Anyone help me?? :) How to solve: 5x2 = -(19/2x-1) and 2x2 + 45/2x - 18 = 0 With full solutions? Thank you :)
*July 25, 2011 by Karen*

**math (algerba 1)**

Is 2x2 + 16x + 32 a tri square?
*January 8, 2013 by Ashley*

**math**

Find the vertex of the parabola. y = -2x2 + 12x - 13
*April 7, 2013 by tammy*

**maths**

the solution set for the following 1.X3+x2-6x-10=0 2.2x2-4x-4=0 3.x4-x3-4x2+x+1=0
*October 8, 2013 by Laila*

**math**

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x2 + 2x + 2.
*January 31, 2014 by lou*

**Calculus**

We are doing problems with the product and quotient rules, but I'm not sure if I'm doing them correctly. If someone could check my answer I would really appreciate it. The original problem was y = (2x-1)^5 * (4x+1)^-1 and I got the derivative to equal y' = [(2x-1)^4/(4x+1)]/[(...
*October 13, 2009 by Katie*

**Chemistry**

How would the dx2−y2 orbital in the n=5 shell compare to the dx2−y2 orbital in the n=3 subshell? True or False 1.The contour of the orbital would extend further out along the x and y axes. 2. The value of ℓ would increase by 2. 3.The radial probability ...
*April 24, 2014 by Kristine*

**Math**

1. Given the product law of logarithms, prove the product law of exponents. 2. Given the quotient law of logarithms, prove the quotient law of exponents. 3. Apply algebraic reasoning to show that a=b^(loga/logb) for any a,b>0 Please explain these to me. All I know is that ...
*May 25, 2009 by Jus*

**Math (Translate each sentance into a equation)**

1. The difference between three times a number and 11 is 10. Whould it be: 3x - 11 = 10? 2. One more than the difference between 18 and seven times a number is -9. Would it be: 1 + 18 - 7x = -9? 3. 26 more than the product of a number and 17 is -42. Would it be: 26 + x + 17...
*October 11, 2011 by Dab*

**math**

ok i need help with these questions i have been trying to figure them out and my brain isnt working. please help and thank you ahead of time. if you can help. 4. Q.write and algebraic expression for the product of 15 and c A. IS IS C-15 16. Q. define the variable and write an ...
*September 8, 2008 by Amy*

**math, help**

For the following set, which number has the largest absolute value? 4,-1,12,-20,19,0 Possible Answer of choice: A)0 B)19 C)-20 D)-1 wouldn't it be postive 20 but its not within the choices. What is the absolute value of -20? Absolute value is the distance to 0 on a number line...
*February 13, 2007 by jasmine20*

**math,help**

I definately do not understand this problem. If y varies directly with x, and y = 600 when x = 1000, find the constant of variation K. If y is directonally (proportional) to x, then for every value of x there is a value for y multiplied by a constant value. So if was that we ...
*March 31, 2007 by jacky*

**math**

Solve the following polynomial inequalities. A) x^3 - 5x^2 + 2x ≥ -8 B)2(x3 - 2x2 + 3) < x(x - 1)(x + 1)
*May 10, 2012 by rick*

**math-algebra 2**

What are the solutions of the quadratic equation? 2x2 16x + 32 = 0
*October 11, 2012 by kendra*

**Algebra II**

Which is not a possible rational zero of the function g(x) = 3x3 + 2x2 - 7x - 6?
*June 9, 2013 by Riah*

**check/ help!**

a new car depreciate by 20% in its first year. Each succeding year its depreciate by 10% assume the car is still good working condition after ten years. if the car costs $25000, calculate the value of the car after 10 years? At 0 yrs, the value is $25000 After 1 year it is ...
*October 23, 2006 by ben!*

**algebra 1b**

Use the table below to find the products of the two polynomials. Enter your answer in descending order in the box below. Enter exponents using the caret ( ^ ). For example, you would enter as 4x^2. Do not enter spaces in your answer. (x3 + 2x2 - 2)(x3 - 3x + 3)how do you do this?
*October 13, 2011 by sam*

**Statistics**

I need help with this please. A researcher is designing a research study. He hopes to show that the results of an experiment are statistically significant. What size of p value would take? a) Large value of p b) Small value of p c) The size of the p value does not affect the ...
*July 20, 2013 by Andrew*

**algebra**

5. If x=8 and y=3, find the value of 4/x - 1/y. well i would substitute 8 for x and 3 for y. then it would be 4/8 - 1/3. 0.5 - 0.33333 would it then be 0.2333? 8. If x=6 and y=5, find the value of x/8 + 2/y. well i would substitute 6 for x and 5 for y. then it would be 6/8 + 2...
*September 7, 2011 by Natalie*

**Intermediate Algebre**

Combine like terms: -3x2 + 2x 4x2 9 + 6x 2x2 + 8
*May 28, 2008 by happy*

**algebra2**

this equation represents the area of a rectangular chicken coop a=2x2-4x+2
*December 16, 2011 by loubreia*

**algebra 1**

place parenthesis so answer = 14. 2x2+3 to 2nd power-4+3x5.
*September 14, 2012 by Zac*

**math (algerba 1)**

2x2 + 16x + 32 how do I Factor and label? And how do I know if this is a tri square?
*January 8, 2013 by Ashley*

**math**

f(x)=2x2−146x+c has 2 roots that are positive prime numbers. What is c?
*February 26, 2013 by Hardwell*

**math**

f(x)=2x2−146x+c has 2 roots that are positive prime numbers. What is c?
*February 26, 2013 by Hardwell*

**Math (Algebra)**

Could I have someone check my work please? If I did something wrong please explain to me where I went wrong. Thank You. Example of the product rule to solve would be, (5^3)(6^3) Example of the quotient rule to solve would be, (4^2) / (8^2) Example of the power rule to solve ...
*July 18, 2010 by Lynn*

**Physics or math (very simple terminology question)**

"Describe the characteristics of each graph (for example, . . . ., zero or non-zero intercept value)." I guess a zero intercept value would be if the line is on the point (0,0)/the origin. But what if the line starts at (0,1) or (2,0). Because then the x intercept is zero or ...
*February 15, 2013 by a Canadian*

**statistics**

The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and a standard deviation of 15. What is the probability that a person would score 130 or more on the test?
*December 8, 2008 by Robby*

**algebra 1**

the difference between 2x2+4xy-3 and x2-2xy-4 is I will be happy to critique your work on this.
*April 4, 2007 by kim*

**math**

simplify: (7 x^3 - 2 x^2 + 3)+ (x^2 -x - 5) i got 7x3 - 2x2 - x- 2. if not correct keep it simple please thank u
*August 19, 2008 by Anonymous,*

**ALGEBRA**

CAN SOMEONE HELP ME WITH THIS PROBLEM WHAT IS THE RANGE FOR THE FUNTION GRAPED AS SHOWN? Y=2X2+4X DON'T UNDERSTAND IT...
*September 16, 2011 by KK*

**Numerical Analysis**

show that the equation xcosx-2x2+3x-1=0 has at least one solution in [0.2,0.3]
*November 2, 2012 by jessy*

**math**

How many ordered pairs of integers (x,y) are there such that 2x2−2xy+y2=225?
*April 16, 2013 by ayan*

**Math**

For questions 1 and 2, use integer values of x from 3 to 3 to graph the equation. 1. y = 2x2 + 3 (1 point)
*April 20, 2013 by Katter*

**Algebra II**

Explain, without doing any calculations, why there cannot be a Real solution to the equation p5 + 2x2 + 3px + 7 + 8 = -2:
*July 9, 2014 by Kiara*

**math**

The table shows the closing value of a stock index for one week in March, 2004. a. Using the day as the x-value and the closing value as the y-value, write equations in slope-intercept form for the lines that represent each value change. b. What would indicate that the rate of...
*July 23, 2009 by ashlin*

**Economic**

1) GDP does not include intermediate goods because a. that would understate the true size of GDP. b. intermediate goods are not useful to consumers. c. that would count the value of intermediate goods twice. d. intermediate goods are not valuable. 2) The dollar value of an ...
*June 6, 2010 by Bob*

**Math**

alright samething but need help simplifyin the expression(the other 2 is 4 squared) 2x2+4x2-(x-3)-3x
*September 17, 2009 by BuLLET'04' a.k.a Aaron*

**Math**

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x2 + 2x + 6 answers available, which one is correct? {1.30, 2.30} {-2, 2} {1.00, 3.00} {0.33, 0.33}
*November 25, 2013 by Maria*

**Algebra one PLEASE HELP THX!!**

ok i need help with these questions i have been trying to figure them out and my brain isnt working. please help and thank you ahead of time. if you can help. 4. Q.write and algebraic expression for the product of 15 and c A. IS IS C-15 16. Q. define the variable and write an ...
*September 8, 2008 by Amy*

**Algebra**

What is the answer? I came up with C. is this correct? Thanks for the help in advance! f(x)=root sign, and inside that x-2 and g(x)x-7. Which of the following is the domain of the quotient function f/g? A. (-infinity,2] B. (-infinity,7) U (7,infinity) C. [2,7) U (7,infinity) D...
*June 19, 2009 by Laurie*

**math HELP!!**

What is the answers to following( i can't get it) Estimate each quotient. 2. 24,678 χ 83 3. 18,857 χ 37 4. 53,556 χ 32 5. 5,539 χ 90 6. 36,626 χ 12 Find each quotient. 7. 31 1,798 8. 81 7,776 9. 27 8,775 10. 96 31,776 11. 72 4,032 12. 78 12,168 ...
*September 20, 2011 by liz*

**Algebra**

Right now we are learning about absolute value inequalities. I have to solve and graph this inequality: Pretend my paranpheses are absolute value signs (x-4) + 5 is greater than or equal to 10. I assume I would take 5 away from each side first. But what would be the correct ...
*January 31, 2009 by Julianna*

**Math**

If the larger of two numbers is divided by the smaller, the quotient and the remainder are 2 each. If 5 times the smaller number is divided by the larger, the quotient and the remainder are still 2 each. find the two numbers.
*May 12, 2012 by Arshia*

**algebra**

I dont understand this question How would you explain to your friend why the quotient of x*6 and x^2 is x^6 Remember your friend is questioning the rule, so you just cannot say it is the rule.
*September 7, 2012 by logan*

**algebra**

Write the equation of the line with x-intercept (6, 0) and undefined slope. would this be wrote as 0=k*-6 I would write it as y= k(x-6) an undefined slope means that the line is vertical, there is no y term in your equation, since you are not "describing" the y value. all you...
*May 2, 2007 by allen*

**Algebra problems**

I have some problems that I would like checked please. Find and simplify the difference quotient f(x+h)-f(x)/h, h can not equal 0 for the given functions. 1. f(x)=x^2+3x+9- I got 2x+h+3 Evaluate the piecewise function at the given value of the independent variable. 2. g(x)={(x...
*September 5, 2007 by Soly*

**Algebra Answer Check**

What is the algebraic expression for the following word phrase: the quotient of 6 and the sum of 5 and y? 6 a. ----- 5-y 6 b. ----- (?) 5+y c. 6(5+y) d. 6/5 + 6y What is the algebraic expression for the following word phrase: the quotient of j and 8? a. j-8 b. j+8 c. j...
*September 21, 2013 by Anonymous*

**Physics**

What happens to the force between the charges if the distance between the charges is increased to two times its original value? Value of the force is increased by two. Value of the force is decreased by two. Value of the force is decreased by four. Value of the force is ...
*October 19, 2012 by I'm bad at physics*

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