Saturday

October 22, 2016
Total # Posts: 415

**algebra**

I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.

*July 1, 2008*

**algebra**

Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

*July 1, 2008*

**algebra**

Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

*July 1, 2008*

**algebra**

I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.

*July 1, 2008*

**algebra**

6x^3/36x)*(49v^4/7v^2) =[(6/36)*(x^3-1)]*[(49/7)*(v^4-2)] =[(x^2)/6]*(7v^2) =(7v^2x^2)/6 Is this the right answer? I feel like I missed something.

*July 1, 2008*

**algebra**

Can someone let me know if I hve the correct answer? Divide and simplify (x^2-16)/(49x+196)÷(x-4)/28 I came up with the answer 28/49 is this correct or can it be simplified more?

*July 1, 2008*

**algebra**

I do not think that this has a solution, is that correct? (y-3)/(y-6)=3/(y-6)

*July 1, 2008*

**algebra**

I can't figure this out, can someone please help me? Add 6/(x-4)+ 6/(x+4)

*July 1, 2008*

**algebra**

Thank you:)

*June 30, 2008*

**algebra**

I am having trouble with this, can someone please help me? Add (simplify if possible) x^2 + 11x x^2 - 6x __________ + __________ x^2 -3x x^2 - 3x

*June 30, 2008*

**algebra**

I am having trouble with this, can someone please help me? Add (simplify if possible) x^2 + 11x/x^2 - 3x + x^2 - 6x/x^2 - 3x

*June 30, 2008*

**algebra**

4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?

*June 30, 2008*

**algebra**

Solve 8/y+4 = 7/y-7 y=84 did I solve this correctly?

*June 30, 2008*

**algebra**

Solve 8/y+4 = 7/y-7 y=84 did I solve this correctly?

*June 30, 2008*

**algebra**

This problem asks me to subtract and simplify if possible 4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?

*June 30, 2008*

**algebra**

I am having trouble figuring this out. ADD (r - 6s + 3) + (7r + 5s) + (s+5)

*June 16, 2008*

**algebra**

On a graph, what is the slope of (-2,0); (0,1)?

*June 4, 2008*

**algebra**

I wrote this wrong on my last post, it should have read, On a graph, what is the slope of (-2,0); (0,1)?

*June 4, 2008*

**algebra**

On a graph, what would be the slope of (0,-2); (0,1)?

*June 4, 2008*

**algebra**

Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?

*June 4, 2008*

**algebra**

Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?

*June 4, 2008*

**algebra**

How would I use the intercepts to graph the equation x+2y=4 what points would I need to plot on the graph?

*June 4, 2008*

**algebra**

Is this pair of lines parallel, perpendicular, or neither? 2x+5y=7 5x-2y=8

*June 3, 2008*

**algebra**

7[76-(-47-59)]= I am to simplify this. Is the correct answer 638?

*June 3, 2008*

**algebra**

On a graph, what is the slope of the line -2,1?

*June 3, 2008*

**algebra**

7[76-(-47-59)]= I am to simplify this. Is the correct answer 638?

*June 3, 2008*

**algebra**

How would you solve this using the multiplication principle? -7x>1/15

*June 2, 2008*

**algebra**

I need help with these please. What is the solution for 0.7x+5¡Ü1.1x-8? What would be the solution for, 15a+5b-12a-8b=

*June 2, 2008*

**algebra**

Can someone help me with this please? I am trying to find the solution for 5/(4x) + 1/(8x) = 5/8 + x x = ? would the answer be x=5/3?

*June 2, 2008*

**algebra**

Would the answer be x=5/3?

*June 2, 2008*

**algebra**

Can someone help me with this please? I am trying to find the solution for 5/4x + 1/8x = 5/8 + x x = ?

*June 2, 2008*

**algebra**

What would be the slope of -3?

*June 2, 2008*

**algebra**

Graph the system of inequalities x (lesser or equal to sign)2 y (greater or equal to sign)-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).

*May 26, 2008*

**algebra**

I am having problems with both of these questions. 1. Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 67 points. They won 11 more games than they tied. How many wins and ties did the team have? Wins? Ties?

*May 26, 2008*

**algebra**

Can someone please help me with this? Use the set-builder notation to describe the solution. 3(3-8x)+5x<2(9+6x)

*May 26, 2008*

**I ddo not understand notation**

sorry, it didn't post correctly. Graph the system of inequalities x (lesser or equal to sign)2 y (greater or equal to sign)-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).

*May 26, 2008*

**algebra**

Graph the system of inequalities x¡Ü2 y¡Ý-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).

*May 26, 2008*

**algebra**

Can someone please help me with this? Use the set-builder notation to describe the solution. 3(3-8x)+5x<2(9+6x) {x„ x ?,?} Thank you

*May 26, 2008*

**algebra**

I hope that someone can help me with this. 0.3(11x+4)is greater or equal to 2.1-(x+8) I came up with the answer x less than or equal to -71/43 Is this correct?

*May 26, 2008*

**algebra**

The coffee counter charges $9.00 per pound for Kenyan French Roast coffee and $8.00 per pound for Sumatran coffee. How much of each type should be used to make a 20-lb blend that sells for $8.40 per pound? Answer: Kenyan-8 lb; Sumatran-12 lb. Can someone help me with how they...

*May 19, 2008*

**algebra**

What are some examples of real life situations where you might use polynomial division?

*May 19, 2008*

**algebra**

What are some examples of real life situations where you might use polynomial division?

*May 19, 2008*

**a**

What are some examples of real life situations where you might use polynomial division?

*May 19, 2008*

**Science**

what instrument is used to measure water vapor content of air?

*May 13, 2008*

**algebra**

Casn someone help me please? I have a graph that shows the point on the y-axis to be 5 and the point on the x-axis to be 5. I need to find a) f(3) b) the Domain c) any x valuesfor which f(x)=1 d) the Range

*May 13, 2008*

**algebra**

In 1920 the record for a certain race was 45.4 sec. in 1950, it was 41.5 sec. let R(t) = the record in the race and t the number of years since 1920. R(t)=? What is the predicted record for 2003? What is the predicted record for 2006? in what year will the predicted record be ...

*May 12, 2008*

**algebra**

what is the slope intercept equation for 8 and y intercept (0,5) y=? I got y=8x+5 is this correct?

*May 12, 2008*

**algebra**

I got y=8x+5 is this correct?

*May 12, 2008*

**algebra**

what is the slope intercept equation for 8 and y intercept (0,5) y=?

*May 12, 2008*

**algebra**

x+2y=7 2x+4y=5 are the graphs of these equations perpendicular?

*May 12, 2008*

**algebra**

for the nonlinear equation f(x)=4x+4 x=2 x=4 is it correct to say that two inputs would be 12,20. If not could you help me with two inputs? Thank you

*May 7, 2008*

**algebra**

can someone help me with the steps for finding how f(0);f(7a) are the inputs for the nonlinear function? f(x) = 3x² – 2x + 8

*May 6, 2008*

**algebra**

did the web site show you the steps? Do you have them available?

*May 6, 2008*

**algebra**

Kell, how did you find these two inputs?

*May 6, 2008*

**algebra**

can you give me an example of a nonlinear function with two inputs?

*May 6, 2008*

**algebra**

I'm stuck, what would be two inputs for this nonlinear equation? f(x) = x³ - 7 x = -2 x = 2

*May 6, 2008*

**algebra**

I'm stuck, what would be two inputs for this linear equation? f(x) = x³ - 7 x = -2 x = 2

*May 6, 2008*

**algebra**

what would the graph of interval (-4, 10) look like?

*May 2, 2008*

**algebra**

Please help me with this from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. would the grade of the peak be 3.3%

*April 28, 2008*

**algebra**

from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. would the grade of the peak be 3.3%

*April 28, 2008*

**algebra**

I need to find what percent the grade is

*April 28, 2008*

**algebra**

from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. I cannot figure out the grade of the peak. Can someone please help me?

*April 28, 2008*

**algebra**

y=1/2x I determined that the ordered pairs tha could be graphed are 0,2 and 3,0 I'm not sure if these are correct and I am unable to determine the y intercept. Is it 4?

*April 28, 2008*

**algebra**

2x+6y=60 in determinng the x and y intercept I came up with the order pair 0,-10 Is this correct?

*April 28, 2008*

**algebra**

a car rents for $35 per day plus .22 per mile. You are on a daily budget of $90. what mileage will allow you to stay within your budget? Would the correct answer be 1.6?

*April 28, 2008*

**algebra**

I am trying to figure out how to graph 3y-9=3x What would the intercepts be?

*April 28, 2008*

**algebra**

what is the y and x intercept of -16x+y=28?

*April 28, 2008*

**algebra**

is 2 a solution to the inequality, 9+12x<6x-6

*April 25, 2008*

**algebra**

-5y>13 Is the solution to this inequity y < - 13/5?

*April 22, 2008*

**algebra**

how can you determine if two lines are perpendicular?

*April 17, 2008*

**algebra**

how do you find the ordered pairs for a graph for example y=2x

*April 15, 2008*

**algebra**

how do you find the ordered pairs for a graph for example y=2x

*April 15, 2008*

**algebra**

I am really confused!!! how do you make a table for solutions? For example y=2x The table of solutions shows 0,0; 1,2; -1,-2;2,4;-2,-4 The would than be plotted on a graph. What I can't figure out is how they got the pairs.

*April 15, 2008*

**algebra**

how can you determine if two lines are perpendicular?

*April 15, 2008*

**algebra**

Create an equation of a nonlinear function and provide two inputs to evaluate

*April 14, 2008*

**algebra**

Create an equation of a nonlinear function and provide two inputs to evaluate

*April 14, 2008*

**A**

What is the translation of: The product of 32% of some number (q represents some number)?

*April 14, 2008*

**algebra**

what is the solution to 8/9(b-72)

*April 14, 2008*

**algebra**

I would like an example of an inequality that uses both multiplication and addition properties of inequalities.

*April 5, 2008*

**algebra**

I'm having trouble getting the symbols to post correctly on this page so let me try this again..... 3(7+2x) ¡Ü 30+7 (x-1) The answer to this inequality problem is x x ¡Ý-2 -2 I can't figure out how they got this answer. Can you show me the steps?

*April 5, 2008*

**algebra**

In an equation does the inequality sign change when both sides are multiplied or divided by a negative number? Why or why not?

*April 5, 2008*

**algebra**

If you replace the = sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality?

*April 5, 2008*

**algebra**

Can you give me and example of an inequality and provide a value that may or may not be a solution to the inequality?

*April 5, 2008*

**algebra**

3(7+2x ¡Ü 30+7 (x-1) The answer to this inequality problem is x ¡Ý -2 I can't figure out how they got this answer. Can you show me the steps?

*April 5, 2008*

**algebra**

Can you give me and example of an inequality and provide a value that may or may not be a solution to the inequality?

*April 5, 2008*

**algebra**

If you replace the = sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality?

*April 5, 2008*

**algebra**

How do you know if a value is a solution for an inequality and how is this different from determining if a value is a solution to an equation?

*April 5, 2008*

**algebra**

3(7+2x)¡Ü 30+7 (x-1) The answer to this inequality problem is x ¡Ý -2 I can't figure out how they got this answer. Can you show me the steps?

*April 5, 2008*

**algebra**

In an equation does the inequality sign change when both sides are multiplied or divided by a negative number? Why or why not?

*April 5, 2008*

**algebra**

In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Write an expression that illistrates the total cost of all baked goods in the scenario using the variable s to ...

*April 3, 2008*

**algebra**

In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Yesterday the bakery earned $797.30 just from the sale of the cookis. Write and solve an equation that ...

*April 3, 2008*

**chem**

Determine whether the following are endothermic or exothermic. 2H2O2 (l) ¨ 2H2O(l) + O2(g) ∆H = -190 kj C(s) + H2O (g) ¨ CO (g) + H2 (g) ∆H = +113 kj C4H9OH(l) + 6 O2(g) ¨ 4 CO2(g) + 5 H 2O(g) ∆H = -2456.1 2 C(s) + H2(g) &...

*March 13, 2008*

**Physics**

A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an initial speed of 7.9 m/s. What is the maximum displacement of the object during its subsequent motion? (In cm)

*February 26, 2008*

**English**

linking, transitive, and intransitives verbs? would the sentence "the old woman's house smelled like a ginat litter box." be linking

*January 30, 2008*

**science**

what would happen if cytokinesis occured without mitosis???

*January 22, 2008*

**science**

what are some chemical properties of pressure treated wood?

*January 1, 2008*

**Business**

How could I find the increased revenue of a company due to its effort in research and development. I look at a company's financial statements, but its consolidated and doesn't give me the info i want. Please help.

*November 30, 2007*

**Research**

Where can I find info on the trend of consumers wanting fuel efficiency vehicles?

*November 28, 2007*

**Business**

Does anyone know where I can find the profits/revenue of each brand under GM. I look at the GM site, but it gave me finanical statement of overall revenue of its company. What I need is the profit for like Buick, Saturn, Pontiac...seperatly.

*November 26, 2007*

**Can someone proof read please**

Very good

*November 24, 2007*