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April 30, 2016

Posts by c

Total # Posts: 396

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 recieve 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

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

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

CHEM
Where did 0.0416 moles come from?
October 28, 2007

tarrifs are used to controll imports and allow production to adjust to consumer demand
September 13, 2007

Do Tariffs help us to maintain a favorable balance of trade and balance of payments?
September 13, 2007

Calculus
I've been trying to figure this out but I can't seem to find the correct answer... DIRECTIONS: Find the points of intersection of the groups of the equations, and check your results analytically. QUESTION 1: 2x - 3y = 13 5x + 3y = 1 QUESTION 2: x^2 + y^2 = 5 x - y = 1 ...
September 10, 2007

math
ABC is a right-angled triangle atB. AB=(3x+2)cm and BC=2CM.GIVEN THAT THE AREA OF THE TRIANGLE IS 85CM SQUARE FIND THE VALUE OF X. Say that the height= 3x+2 base= 2 Area of a triangle equals 1/2 base times height so... (1/2) of the base is 1 and 1 times the height (3x+2) is 3x...
July 4, 2007

chemistry
operating conditions 250-300 celcius and 50-100 atmospheres are consistent with the aims of achieving a high equilibrium yield of methanol and a high rate of production. noting any conflicts, explain the role of a copper catalyst noting how its presence helps with the conflict...
March 20, 2007

Health Project Ideas
Do a healthy eating plan for one day,making sure you get plenty of each.
February 6, 2007

algebra
What is a discriminant? m_s_n encarta dictionary it explains it well In quadradic equations of the form ax^2 + bx + c = 0, the discriminant is b^2 - 4 ac.
January 14, 2007

algebra
I am having trouble finding the greatest common factor when there is a variable. I have these two problems I need help with. 1. what is the GCF of 7x^2 and 14x^3 2. what is the GCF of 4x^5 and 6x^7 The exponents are throwing me off. http://www.math.com/school/subject1/lessons/...
January 14, 2007

Chemistry
Does CuSO4•0H2O have a molar mass of 177.636? pteromys.melonisland.n et/scripts/molarmass.html ->its a molar mass calculator I think that's right but I'm not completely sure great! thanks What does the 0 mean for mols H2O? If you intended to write CuSO4 with ...
December 7, 2006

Science
i have no clue thats wat im trying to figure out!!!it doesnt show anything on the internet and if it does i dont want to have to reading like 1000000 pages until i get to the point!!!
November 5, 2006

hard history question
Holland known as the Dutch Republic provide funds and put pressure on the British colonies in the Orient/Asia. As Germany (not a country yet-1860s)-German states/regions but not to confuse with Prussia (they supported Britain)
October 6, 2006

eth125 Axia
nice to see we are all in the same boat. I love this class though. I am also in the second week of this class.
July 20, 2006

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