3 years ago

Can someone please help me with part B?

1 answer:

4 0

Y = - 20x + 100

Slope is -20, y-intercept is 100.

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Gnom [1K]

When it will hit the ground then height is 0
<span>h(t)=-16^2+250
-16^2+250=0
16t^2=250
t^2=250/16
t=3.95 seconds

i hope this is right</span>

3 0

3 years ago

Anni [7]

10.4 - 2 = 8.4
1/4(8.4) = 2.1........2 + 2.1 = 4.1 <==

5 0

3 years ago

Ede4ka [16]

The answer would be option C.

Hope this helps!

3 0

3 years ago

Alex Ar [27]

Answer:

ADB and ABC are similar

x = 8

Step-by-step explanation:

hypotenuse in ADB = $\sqrt{4^2 + 2^2 } = \sqrt{20}$

since two triangles are similar,

$\frac{2+x}{\sqrt{20} } = \frac{\sqrt{20}}{2}$

solving for x, x=8

4 0

3 years ago

Gala2k [10]

Answer:

Step-by-step explanation:

when multiplied out

the highest exponent of x is 2

y = 2x² + x - 6

7 0

3 years ago