Friday
April 29, 2016

Total # Posts: 232

EDU
What are the positive and negative influences of the media on adolescents?
September 14, 2010

EDU
Thanks bobpursley, I didn't even think about the calculators!!! Thanks GuruBlue
August 12, 2010

EDU
If you had to choose technology tools to use in the classroom, what would they be? I have already decided on SmartBoards, Computers and Projectors.
August 12, 2010

ALGEBRA
can someone help me please!!!! (6x^8 - 6)(x^9 - 9)
April 14, 2010

ALGEBRA
Thanks!!
April 11, 2010

ALGEBRA
What is the vertex of a parabola? How do you determine the vertex of the parabola?
April 11, 2010

AED
Thank you for your feedback Ms. Sue. I appreciate it very much!!!
April 10, 2010

AED
here's a few that I came up with: Strengths: all students are entitled to public education; the ability to accommodate students in classrooms the weaknesses:not enough funding; the quickness to place students on medication; not enough patient & experienced teachers; not ...
April 10, 2010

AED
What do you think are the greatest strengths and weaknesses of the current special educational system in America??
April 10, 2010

ALGEBRA
solve 3x^2 = 15
April 6, 2010

ALGEBRA
give exact and approximate solutions to three decimal places. x^2 + 10x + 25 = 1
April 6, 2010

ALGEBRA
solve 3x + x(x-1)=0 and find the y intercepts of f(x)=3x + x (x-1)
April 6, 2010

ALGEBRA
determine the nature of the solutions of the equation x^2 - 20 = 0
April 6, 2010

ALGEBRA
give exact and approximate solutions to three decimal places x^2 - 7x + 7 = 0
April 6, 2010

ALGEBRA
Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function. f(x) = -2x^2 + 2x + 9 x coordinate is y coordinate is the equation of the line of symmetry is x = Maximum/minimum of f(x) is the value, f (1half) = 19 over 2 (fraction) is ? min or ...
April 6, 2010

ALGEBRA
a. Does the graph of this equation open up or down? How did you determine this? b. Describe what happens to the tickets sales as time passes. c. Use the quadratic equation to determine the last day that tickets will be sold. Note. Write your answer in terms of the number of ...
April 6, 2010

ALGEBRA
1. Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office manager. The box ...
April 6, 2010

Math
Isn't 1/7th less than 1/6th?
March 29, 2010

ALGEBRA
Find the coordinates of the midpoint for the following equation: y = -2x^2 + 20x + 1. Your answer should be in the form (x-coordinate, y-coordinate). (Hint: Find the x-coordinate by using the Midpoint Formula [-b / (2a)]. Then find the y-coordinate by plugging the x-...
March 28, 2010

ALGEBRA
Examine the following equation: y = -2x^2 + 20x + 1 * What shape does the graph of this equation make? (Hint: You should be able to tell just by looking at the first term of the equation.) * Does the graph open up or down (Hint: You should also be able to answer this just by ...
March 28, 2010

ALGEBRA
Quadratic equations can be solved by graphing, using the quadratic formula, completing the square, and factoring. What are the pros and cons of each of these methods? When might each method be most appropriate? Which method do you prefer?
March 28, 2010

ALGEBRA
How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution?
March 28, 2010

ALGEBRA
would it be (6)^61/72?
March 24, 2010

ALGEBRA
how can i use the law of exponents to simplify: (6 ^5/8)^2/9 5/8 fraction 2/9 fraction
March 24, 2010

ALGEBRA
add then simplify.by collecting like radical terms if possible assuming that all expressions under radicals represent non negative numbers: √5a + 2√45a^3
March 24, 2010

ALGEBRA
how do I multiply (6 + √2) (6 - √2)
March 24, 2010

ALGEBRA
Multiply & simplify Assume that all expressions under the radicals represent non negative numbers... √5x^7 √35x
March 24, 2010

ALGEBRA
simplify by taking roots of the numerator & denominator √64/y^2
March 24, 2010

ALGEBRA
Rewrite this as an rational exponent: (√7mn)^7
March 24, 2010

ALGEBRA
Use rational exponents to write 4√6 * 3√7 as a singular expression. How in the world do I write this??
March 24, 2010

ALGEBRA
Solve the equation SQRT(x+3) + 1 = 8; find the value of x.
March 23, 2010

ALGEBRA
Solve the equation SQRT(x+3) + 1 = 8; find the value of x.
March 23, 2010

ALGEBRA
Find a set of values for a and b that will result into a rectangular computer monitor with a diagonal (c) of 20".
March 23, 2010

ALGEBRA
Find the distance between two points which have the coordinates of (5,1) and (8, 5).
March 23, 2010

ALGEBRA
2. The equation D=2.2√ h gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. a. Solve this equation for h. b. If Long’s Peak in Rocky Mountain National Park, is 14,275 feet in elevation, how far can you see to the horizon ...
March 23, 2010

ALGEBRA
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where C is a constant, and...
March 23, 2010

ALGEBRA
sqrt(5) * sqrt(10) * sqrt(x^2) = how can i solev this??
March 19, 2010

ALGEBRA
How can I rearrange the following equation to solve for “x”: y = sqrt(x) / z
March 18, 2010

ALGEBRA
Rearrange the following equation to solve for “x”: y = sqrt(x) / z How do I even begin???
March 17, 2010

ALGEBRA
What happens if you are checking a solution for the rational expression and find that it makes one of the denominators in the expression equal to zero?
March 17, 2010

ALGEBRA
March 14, 2010

ALGEBRA
If you are subtracting fractions like 8-y over y-4 MINUS 7y-9 over 4-y... will the LCD be y-4? I'm stuck on this!!
March 10, 2010

ALGEBRA
i forgot about the zero thing. thank you
March 10, 2010

ALGEBRA
to solve the following: 4-s over 7-s = 3 over s-7... LCD is s-7 then (s-7)(4-s over 7-s) = (s-7) (3 over s-7)? am I on the right track???
March 10, 2010

ALGEBRA
If I am dividing the following: x^2+3x over x^2+2x-3 by x over x+1.. i know to do the recip. of x over x+1 and get the foll. x^2 + 3x over x^2 + 2x -3 times x+1 over x... now (x^2+3x)(x+1) over (x^2+2x-3)(x) now x(x+2)(x+1) x(x+2)(x-1) the x+2 over x+2 = 1 so wouldn't the ...
March 10, 2010

ALGEBRA
gotcha now, i didn't copy the = sign after 63x... thank you very much!!!
March 10, 2010

ALGEBRA
so now do I have 63x * 42x + 294? then subtract 63 from both sides and get -21? then divide 294 by -21?
March 10, 2010

ALGEBRA
Maria bicycles 7 km/h faster than Carlos. In the same time, it takes Carlos to bicycle 42km, Maria can bicycle 63km. How fast does each bicyclist travel?
March 10, 2010

ALGEBRA
Thank you.
March 10, 2010

ALGEBRA
so all three have the same lcm? That was like a trick question!! thanks
March 10, 2010

ALGEBRA
I need help finding the LCM of (8+3w) (64-9w^2) (8-3w)
March 10, 2010

ALGEBRA
Janet can shovel snow from her driveway in 55 minutes. Jim can do the same job in 35 minutes. How long would it take Janet and Jim to shovel the driveway if they worked together? ____ minutes ??
March 10, 2010

ALGEBRA
Maybe I wrote the problem wrong... 6 = 5 z+8 4+x is that the same as what i put earlier?
March 10, 2010

ALGEBRA
help me solve 6/z+8 = 5/z-3? do i first find the lcd?
March 10, 2010

ALGEBRA
ok i did it like this: 6000/(300-3*99) oh!!! never mind got it now..thank you!!!!
March 8, 2010

ALGEBRA
For A...I have 80million B...200million C...58 million
March 8, 2010

ALGEBRA
1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C = __6,000__ (all supposed to be underlined) 300-3x a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c. What is the cost to remove 99% ...
March 8, 2010

ALGEBRA
I still do not understand it.
March 8, 2010

ALGEBRA
So inother words, we need to make that solutions are not those of original equations??
March 8, 2010

ALGEBRA
When solving a rational equation, why is it necessary to perform a check?
March 8, 2010

ALGEBRA
Bill wants to open a business selling chairs. It will cost him a fixed amount of \$1,000,000 to open a factory, and a variable cost of \$5 to manufacture each chair. What will the total cost be to produce: 1,000 chairs? 100,000 chairs?
February 28, 2010

ALGEBRA
Examine the following equation: [z = 100 / (5t)]. What does “z” equal when: t = 2? t = 5? t = 20? t = 0?
February 28, 2010

ALGEBRA
ok, so by the website, I am supposed to do this: 28x^3-30x^2-67x-21 / 7x+3 and I got x^2-3x+8 is that right?? thanks for the website
February 25, 2010

ALGEBRA
February 25, 2010

ALGEBRA
SO WILL THE SECOND ONE BE (b+2)(b^2+2b-4)????
February 25, 2010

ALGEBRA
if i factor b^6-64 will I get (b^3+8)(b^3-8)??
February 25, 2010

ALGEBRA
and that's it??? That's right, it cannot be simplified b/c of no like terms!!! WHEW!!!
February 25, 2010

ALGEBRA
OOOPPPPSS!!! I wrote the problem wrong... Multiply (y^2)(8y^2-9y+3) then go with the first part of my 'THEN'
February 25, 2010

ALGEBRA
with multiplying this: 9y^2-9)(8y^2-9y+3) I have: 8y^2(y^2-9)-9y(y^2-9)+3(y^-9) THEN 8y^2*y^2-9-9y*y^2-9+3*y^2-9.... THEN 8y^8 - 6 ??? I think that I am lost
February 25, 2010

ALGEBRA
thanks!!! ;-)
February 25, 2010

ALGEBRA
for subtracting this problem: (0.04x^3-0.03x^2+0.02x)-(0.03x^3+0.08x^2-6) I know to change the signs of the second grouping. When I done that, I cam up with: 0.04x^3-0.03x^2+0.02x-0.03x^3-0.08x^2+6 THEN .01x^3 - .11x^2 + 0.02x + 6.....is that right?? the signs are changed b/c ...
February 25, 2010

ALGEBRA
thanks!!!
February 25, 2010

ALGEBRA
If I add: 1+2x+6x^2+9x^3+7-2x+6x^2-9x^3... won't I have to combine terms & then get 8+12x^2 cause won't the 9x^3 and the 2x cancel itself out???
February 25, 2010

ALGEBRA
SO do I take the square root of both a and 4? If so square root of a is a and 4 is 2???
February 25, 2010

ALGEBRA
February 25, 2010

ALGEBRA
I HAVE A PROBLEM.... FOR A^2=4 AM I SOLVING FOR A OR ^2? WILL A BE 2?
February 25, 2010

ALGEBRA
Suppose it takes 3 days for a space vehicle to travel from the Earth to the moon. About how long would it take the same vehicle traveling a the same speed to reach Neptune?
February 24, 2010

ALGEBRA
OK, SO THEN I HAVE 4r^2-2s+7 Is that right???
February 24, 2010

ALGEBRA
February 24, 2010

AED
Thank you.....for that comment and for pushing me to really think about things. :-)
February 19, 2010

AED
I mean, does that make sense? When I say above and beyond, I mean REALLY getting to know these elementary students, finding out their likes/dislikes, their needs not their wants, seeing how they feel about life at home and showing that they care. For example, when I become a ...
February 19, 2010

AED
When I discuss teachers, I guess I base my opinions on those that my oldest son had in school. A 'well-qualified' teacher is a person that goes above and beyond what they are required to do(by law) to ensure that their students are getting the right tools and knowledge...
February 19, 2010

AED
Ok, I understand that that the NCLB was made to make sure that all are NOT left behind in the education field. That all children have a chance to improve test scores and to improve their skills before they give up hope. I understand that (in my opinion) if this law did not ...
February 19, 2010

AED
Identify how each of the five core principles of NCLB 2001—strong accountability, expanded flexibility and control, methods based on scientific research, expanded options for parents, and highly qualified teachers—might affect diverse learners, both positively and ...
February 19, 2010

ALGEBRA
thanks
February 18, 2010

ALGEBRA
If you have \$10 in the bank today and \$25 in the bank tomorrow, what was the percentage increase in your account balance?
February 18, 2010

ALGEBRA
So, with the (Y1-Y2)/(X1-X2)..I get: 5-1/3-0=4(y)/3(x)
February 18, 2010

ALGEBRA
Find the slope of a line that intersects the following two points with the coordinates: (0, 5) and (3, 1)
February 18, 2010

GEO
What are some of the resources that are abundant int he San Andreas region? What is the importance and economic value of those resources?? I can't find anything on this.
February 11, 2010

GEO
What is the relation of metamorphic rocks and the San Andreas fault?
February 10, 2010

GEO
WHAT IS THE RELATION OF IGNEOUS ROCKS TO THE SAN ANDREAS FAULT?
February 10, 2010

GEOLOGY
WHAT PROCESS OF PLATE TECTONIC IS RELATED TO THE FORMATION OF GRANITE?
February 10, 2010

GEOLOGY
i got it now, it is an igneous rock.
February 10, 2010

GEOLOGY
WHAT NATURAL GEOLOGIC EVENT (EARTHQUAKE, VOLCANO, ETC) CREATED GRANITE?? I CANNOT FIND ANY INFO ON IT.
February 10, 2010

HIS
WHAT IS THE SIGNIFICANCE OF THE WESTERN EXPANSION?
February 9, 2010

HISTORY
THANKS
February 7, 2010

HISTORY
What is the significance of the Rosies in American culture? When I look it up, I get info about the Riveter....is that the same thing?
February 7, 2010

PRAXIS
DOES ANYONE KNOW WHERE I CAN GET FREE INFO ON PRAXIS TESTS??? ANY POINTERS ON THE TESTS??
February 6, 2010

HISTORY
THANK YOU VERY MUCH!!!
February 6, 2010

HISTORY
SO HIS SPEECH HAS A LOT TO DO WITH THE ATTACK ON PEARL HARBOR??
February 6, 2010

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