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daser333 [38]
2 years ago
9

Use the parabola tool to graph the quadratic function f(x) = x2 – 12x + 27.

Mathematics
1 answer:
Dennis_Churaev [7]2 years ago
5 0

Answer:

7

Step-by-step explanation:

you would chose 7 because it has more and less value

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Thu gọn biểu thức : (x-5)(x+5)-(x+1)^2
Kipish [7]

(x-5)(x+5)-(x+1)^2\\=x^2 -25-(x^2+2x +1)\\=x^2 -25-x^2-2x -1\\=-2x-26

ANSWER: -2x -26

Ok done. Thank to me :3

5 0
1 year ago
-13.2 + 0.5x > 0.1x + 20
Georgia [21]
First add 13.2 to both sides to get 0.5x > 0.1x + 33.2.
Then subtract 0.1x from both sides to get 0.4x > 33.2.
Lastly, divide each side by 0.4 to get a final answer of x > 83.
Hope this helps!
5 0
4 years ago
H = −8(3t − 3)(t + 2)
sergejj [24]

Answer

she be -5

Step-by-step explanation:

8 0
3 years ago
If x-3 is a factor of x3+4x2+kx-30.Find the value of k.​
Bogdan [553]

Answer:

k=-11

Step-by-step explanation:

x^{3}+4x^{2}+kx-30

if x-3 is a factor,

(3)^{3}+4(3)^{2}+k(3)-30=0\\27+4*9+3k-30=0\\27+36+3k-30=0\\33+3k=0\\3k=-33\\k=-11

3 0
3 years ago
A basketball player is 6ft 8in tall. A model of the basketball player is 5 inches tall. What is the scale factor
ivanzaharov [21]

Answer:

1 ft. = 16 in.

Step-by-step explanation:

6 ft. 8 in. is 80 in.

then you would divide 80 by 5 to get 16.

not sure what scale factor you were looking for, so i did ft. to in.

not 100% sure though

best of luck!

3 0
3 years ago
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