3 years ago

Ehat is the discriminant of 9x2+2=10x

1 answer:

4 0

2+2=1x

4=x is the simplified version

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mafiozo [28]

10..............................

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3 years ago

777dan777 [17]

Answer:

154 because we multiply the 11in and 14 in to get 154 inches so h = 154 inches

7 0

3 years ago

notka56 [123]

False. Only right triangles.

8 0

3 years ago

solong [7]

The vertex form:

$y=a(x-h)^2+k\\\\(h,\ k)-vertex$

The axis of symetry is x = h.

$y=ax^2+bx+c\to h=\dfrac{-b}{2a}$

We have

$f(x)=-3x^2+18x-7\to a=-3,\ b=18,\ c=-7$

Substitute:

$h=\dfrac{-18}{(2)(-3)}=\dfrac{-18}{-6}=3$

<h3>Answer: x = 3</h3>

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3 years ago

tia_tia [17]

1/4 is equal to 0.25. so you can multiply 0.25 and 268 to get your answer of 67

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3 years ago