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Type: Posts; User: hopen2impov

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by hopen2impov
Replies
3
Views
1,059

### 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

by hopen2impov
Replies
5
Views
1,212

### 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...

by hopen2impov
Replies
3
Views
1,059

### 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.

by hopen2impov
Replies
1
Views
966

### 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
...

by hopen2impov
Replies
3
Views
1,169

### Re: intermediate algebra

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

by hopen2impov
Replies
6
Views
1,390

### 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...

by hopen2impov
Replies
6
Views
1,270

### 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

by hopen2impov
Replies
3
Views
1,169

### intermediate algebra

factor completely

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

by hopen2impov
Replies
1
Views
807

### intermediate algebra

multiply

(x+2/3) (x-2/3)
x^2 -2/3x +2/3x -4/6
x^2 -4/6

by hopen2impov
Replies
6
Views
1,390

### Re: intermediate algebra

Sadly, that's the whole problem, i checked.

by hopen2impov
Replies
6
Views
1,270

### Re: intermediate algebra

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

by hopen2impov
Replies
6
Views
1,270

### 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...

by hopen2impov
Replies
6
Views
1,390

### 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...

by hopen2impov
Replies
2
Views
960

### 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

by hopen2impov
Replies
2
Views
901

### 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

by hopen2impov
Replies
1
Views
875

### intermediate algebra

evaluate the ploynomial,

9x +6 for x= 4
9(4) +6
36 +6= 42

by hopen2impov
Replies
5
Views
968

### Re: intermediate algebra

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

by hopen2impov
Replies
4
Views
1,118

### 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.

by hopen2impov
Replies
4
Views
1,118

### 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

by hopen2impov
Replies
1
Views
904

### 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

by hopen2impov
Replies
4
Views
1,118

### 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

by hopen2impov
Replies
2
Views
761

### Re: intermediate algebra

Thank you for checking my work.

by hopen2impov
Replies
3
Views
955

### Re: intermediate algebra

oh, ok! here goes

(-10x -9)^2
(-10x -9) (-10x -9)
100x^2 +90x +90x +81
100x^2 +180 +81

by hopen2impov
Replies
3
Views
1,006

### Re: intermediate algebra

yeah, thank you for checking my work!