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  1. Replies
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    Re: intermediate algebra

    ok, i will keep this in mind but i 'm glad i got it right, well, some what! Thank you, i wish i had your brain :D
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    intermediate algebra

    solve using the five step problem solving process, translate, reword, carry-out, check, and state.
    An object altitude, in meters is given by the polynomial ht+vt-9.8t^2 where h is the height in...
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    1,032

    intermediate algebra

    divide

    (8x^2 +65x -63) / (x+9)

    x+9/(x+9)(8x-7)
    1/8x-7 if this is not right, please show me in steps so i can practice and study it.
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    943

    intermediate algebra

    MULTIPLY

    (x+1/2) (x^2 +4x +1/2)= (x^2 +4x +1/2) +(1/2) (x^2 +4x +1/2)
    (x+1/2) (x^2 +4x -1/2)= (x^3 +4x^2 +(x/2) + (x^2 +2x +1/4)
    (x+1/2) (x^2 +4x +1/2)= x^3+ (4+1/2)* x^2+(2 +1/2) * x +1/4
    ...
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    1,151

    Re: intermediate algebra

    -x^3 +x^2 +42
    (x-7) (x^2-6)
    answer x^3 -6x-7x^2 +42
    factor answer x^3 -x^2 +42 am i close or correct?
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    Re: intermediate algebra

    Use the five step problem solving process,

    an object altitude in meters is given by the polynomial h+vh-9.8t^2 which h is the height in meters from which the launch occurs. V is the initial upward...
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    Re: intermediate algebra

    Thank you but i haven't been in school in over 20 years and haven't yet used a formula for anything except now. :D
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    1,151

    intermediate algebra

    factor completely

    -x^3 +x^2 +42x
    (x -6) (x -7)
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    784

    intermediate algebra

    multiply

    (x+2/3) (x-2/3)
    x^2 -2/3x +2/3x -4/6
    x^2 -4/6
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    Re: intermediate algebra

    Sadly, that's the whole problem, i checked.
  11. Replies
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    1,246

    Re: intermediate algebra

    No, i do not know the famous formula for calculating the area of the rectangle.
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    1,246

    intermediate algebra

    solve using the five step problem solving process, translate, reword, carry-out, check, and state

    A 3-ft. by 5-ft. picnic table is placed on an outdoor patio measuring x ft by (x+1). find the...
  13. Replies
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    1,356

    intermediate algebra

    solve using the five step problem solving process, translate, reword, carry-out, check, and state.

    an object's attitude in meters is given by the polynomial ht vt -.8t^2


    huh, how do i...
  14. Replies
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    942

    intermediate algebra

    (x-3) (7x^2 +x +8)

    x-3 / 7x^2 +x +8

    first,

    x/7x^2 =7x i would put the 7x on top over the 7x^2

    then subtract
  15. Replies
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    878

    intermediate algebra

    subtract

    (3x^4 +4x^3 +7) - (x^4 -2x^3 +x^2 -9)
    3x^4 +4x^3 +7 -x^4 +2x^3 -x^2 +9
    answer 2 +6x^3 -x^2 +16
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    intermediate algebra

    evaluate the ploynomial,

    9x +6 for x= 4
    9(4) +6
    36 +6= 42
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    Re: intermediate algebra

    thank you for your advice and help, i won't muiltiply the exponents when i'm adding or subtracting.
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    Re: intermediate algebra

    I got to be more careful with the signs, i wish i had your brain. Thank you for your help. I will try to be more attentive to my work.
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    Re: intermediate algebra

    2x^2y -xz^3 for x= -3 y= 1 z= 3
    2(-3)^2(1) -(-3)3^3
    2(9) (1)+(3) (27)
    18*1 *+81
    18+81= 99
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    878

    intermediate algebra

    divide

    (8x^2 +65x -63) / (x+9)

    x+9/ 8x^2 +65 -63
    8x^2 +63
    2 -63
    2-65= 2
    amswer 4x^2 +9
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    1,092

    intermediate algebra

    evaluate

    2x^2y -xz^3 for x= -3 y= 1 z= 3

    2(-3)^2(1) -(-3)(3)^3
    2(-9) (1) -(-3)(27)
    -18*1 -81
    -18-81
    ANSWER 63
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    Re: intermediate algebra

    Thank you for checking my work.
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    Re: intermediate algebra

    oh, ok! here goes

    (-10x -9)^2
    (-10x -9) (-10x -9)
    100x^2 +90x +90x +81
    100x^2 +180 +81
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    Re: intermediate algebra

    yeah, thank you for checking my work!
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    859

    Re: intermediate algebra

    Yeah, thank you for checking my work.
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