Wednesday
July 23, 2014

Posts by c


Total # Posts: 331

algebra
I am really stuck, can someone please help me with this? Multiply and simplify by factoring. Assume that all expressions under radcals represent nonnegative numbers. (type in radical form) ∛(y^13 ) ∛(16y^14 )

algebra
I have a computer progam that allows me to create the symbols.

algebra
Can someone please help me with this? Solve ∛(x+1) = 3

algebra
Do polymonials contain rational numbers as exponents?

algebra
Can someoe please help me figure this out? During the first part of a trip, a canoeist travels 63 miles at a certain speed. The canoeist travels 6 miles on the second part of the trip at a speed of 5 mph. slower. The total time for the trip is 5 hours. 1. What was the speed (M...

algebra
Can someone show me how this would be simplifyed? 5^1/2 * 5^1/4

algebra
Is this a true statement? Polynomials and radical expressions differ because radical expressions contain rational numbers as exponents and polynomials do not.

algebra
Why is it important to simplify radical expressions before adding or subtracting?

algebra
How is adding radical exressions similar and different to adding polynomial expressions?

algebra
How would you explain how the laws of exponents work with rational exponents?

algebra
I think that the answer is 1173, please disregard:)

algebra
Cans omeone le me know if I arrived at the correct answer? To determine the number of deer in a game preserve, a conservationist catches 391 deer, tags them and lets them lose. Later 534 deer are caught; 178 of them are tagged. How many deer are in the preserve? I came up with...

algebra
I don't understand how to do this, can someone please help me? To determine the number of deer in a game preserve, a conservationist catches 391 deer, tags them and lets them lose. Later 534 deer are caught; 178 of them are tagged. How many total deer are in the preserve?

algebra
Find the LCM for u^3 + 6u^2 + 9u, u^2 - 6u I came up with u(u+3)(u-6) is this correct?

algebra
Can someone please help me, I'm stuck. Find all numbers for which the rational expression is undefined. 7/(3v+7)

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.

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

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

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.

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.

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?

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

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

algebra
Thank you:)

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

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

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

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

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

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?

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

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

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)?

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

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

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

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

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

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

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

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

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

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=

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?

algebra
Would the answer be x=5/3?

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

algebra
What would be the slope of -3?

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).

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?

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

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).

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).

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

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?

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...

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

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

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

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

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

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 ...

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

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

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

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

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

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

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

algebra
Kell, how did you find these two inputs?

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

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

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

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

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%

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%

algebra
I need to find what percent the grade is

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?

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?

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

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?

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

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

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

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

algebra
how can you determine if two lines are perpendicular?

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

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

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.

algebra
how can you determine if two lines are perpendicular?

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

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

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

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

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

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?

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

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?

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?

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?

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?

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