3 years ago

I really need number 11 , the answers and steps please. If anyone wants to help me with number 12 go ahead tho

1 answer:

6 0

Basically, the distance of roots to the axis of symmetry are the same to each other. Other root is -5.6. Hope this help.

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taurus [48]

Answer:

11 1/2 + 1 1/2 = 13

Step-by-step explanation:

11+1=12

1/2+ 1/2 =1

12+1= 13

7 0

3 years ago

Lena [83]

Answer: $2.5y^{2} +2y+2.4$

Step-by-step explanation:

8 0

3 years ago

pogonyaev

8a-3b+7-2a-b+4=6a-4b+11

7 0

3 years ago

zzz [600]

Answer:volume is lengthxwidthxheight

Step-by-step explanation:

Length=3

Width=7

Height=10

3x7x10=210 inches ^3

4 0

3 years ago

Irina18 [472]

Hello,

$f^{-1}(-3)=-1\\$

You have just to read the arrows un reversed order:

in f we find (-1,-3) so in f^{-1} we find (-1,-3)^{-1}=(-3,-1)

5 0

3 years ago