11/18/13

what is the least common denoninator in the numbers 9, 11, and 4
i cant figure out the least common denominator for the numbers 9, 11, and 4
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11/18/13

word problems and turning them into algebraic equation to slove
A commuter travels to work at an average speed of u and returns home at an average speed v. Show that the average speed for the round trip is      2uv _______    u+v
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11/17/13

3x^4-5x^2+10/x-7
 divide the polynomial by synthetic division
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11/17/13

Which statement correctly compares 8/15 and 5/8
8/15>5/8 8/15<5/8 8/15=5/8
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11/17/13

Which fraction is greater than -5/6?
-1/4 -11/32 -3/8 -1/2
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11/16/13

Alice gave bill 15 more of her tapes out of x, while bill had 10 already. what is the value of x
Alice has x tapes and Bill has 10 more tapes than Alice. Alice gives Bill 15 more of her tapes. Bill now has twice as many tapes as Alice now has. Write an algebraic equation to show this data and... more
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11/15/13

Select the answer that best completes the given statement
Because 2x^3-x+5 divided by x+1 equals 2x^2-2x+1 with a remainder 4, it follows 2x^3-x+5=
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11/15/13

Algbrea 2 Math
(3a+5)^3=    Multiply
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11/14/13

Factor x^2 - x - 40
I need help with this please
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11/14/13

Quadratic Functions.............................
Evaluate given quadratic functions   (1)f(x)=x^2+8x+6, Find f(-5)   (2)g(x)=5x^2-4x+8, g(-9)   (3) f(x)=x^2+2x-17, f(a-4)   Find all fixed points for the following functions by setting the... more
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11/14/13

What costs had Mel incurred when his service just began?
The total cost of Mel's cellular phone was $390 after 9 months. What costs had Mel incurred when his service just began?
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11/14/13

How much did the computer cost originally?
After 6 months of use, the value of Pearl's computer dropped to $900. after 8 months, the value had gone down to $750.  How much did the computer cost originally?
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11/14/13

If my car gets 24mpg highway and 16mpg city, how much did it cost me for the highway portion of the trip, and how much for the city portion of the trip?
I drove 280 miles, made up of both highway and city driving.  I used 15 gallons of gas that cost $3.15 per gallon.  If my car gets 24mpg highway and 16mpg city, how much did it cost me for the... more
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11/13/13

Compute A^2 and A^3.
Compute A^2 and A^3. Make a prediction for A^5 and A^n:   A=[1, b, 0, 1] and A=[2, 2, 0, 0].   The first row: 1, b. The second row: 0, 1.   The first row: 2, 2. The second row: 0, 0.    
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11/13/13

What is the equation of a line with slope -1/2 and passing through (-4, 1). How do I write it in slope-intercept form.
How can you tell which formula(s) to use on the attached problem?   Slope formula m =y2-y1_____x2-x1point-slope formulay-y1 = m(x-x1)   slope-intercept formulay = mx +b
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11/13/13

Solve the equation on the interval?
Trigonometry Equation   6 cos 2 0 = 3   Please I need step by step instruction on how the answers where found.   Thank You for being so Helpfull, Bella
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11/12/13

1x/1y = 2y/1z solve for x/z
1x/1y = 2y/1z how would you solve for x/z is it 1x/1y * 2y = 2x/z or 1x/1y/2y = 0.5 x/z
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11/12/13

elimination
4x-6y+4 -2x+7=-3y   solve using elimination
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11/12/13

needing help
how would i factor9x^2-36x^2-11x+24. which ones areQuad Equationsfactor by groupingproduct sum(x-12)(x-2)9(x-2)(x+12)(x-4)(x+4)
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11/11/13

Solve algebraically 7x^2/8=2(x-1)
Solve algebraically 7x^2/8=2(x-1)
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11/11/13

(x10 - x7)(x3 - 7)
Use the FOIL method to find the product of the binomials. Enter your answer in descending order in the box below. Enter exponents using the caret ( ^ ). For example, you would enter as 4x^2.(x10... more
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11/11/13

solving application linear equations
if planet one is 29.3 miles farther from the sun than planet two, then planet three is 25.4 miles farther from the sun than planet one. When the total of distances for these three planets from the... more
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11/10/13

6u^2 + 28u^5 + 16u^4
Factor completely 6u^2 + 28u^5 + 16u^4
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11/10/13

Complete the square and find the vertex form of each quadratic function, then write the vertex and the axis of symmetry and draw the graph. f(x)=x^2-6x+1
I honestly don't understand how to solve this question and need help!
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11/08/13

How do I write an equation for a word problem?
At a local swim club , you can purchase an annual membership for $24 which will allow you $1 admissions to the pool all summer. If you do not purchase the membership, the pool admission is $5.... more
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