{-9, -8, 4, -1} a. -2.8 b.-5.5 c.-3.5 d.14?

1 answer:

8 0

I would pick 14 but I'm probably not right on this one

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BabaBlast [244]

40/100 of b is 65,so b is 162.5

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3 years ago

nignag [31]

He traveled 312.5 miles in 1 day.

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3 years ago

umka21 [38]

$x^3+8x^2+15x =\\
x(x^2+8x+15)=\\
x(x^2+3x+5x+15)=\\
x(x(x+3)+5(x+3))=\\
x(x+5)(x+3)
$

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3 years ago

MA_775_DIABLO [31]

A would be equal to 1 since a is equal to one already

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2 years ago

anzhelika [568]

We know that 5x-3x =2x

So x(5x-3x)=x×2x

=(2x)^2

=4x^2

Which is given as 18.

X^2=18÷4

=4.5

So x=root over 4.5

Which is approximately 2.25

3 0

3 years ago