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Stella [2.4K]
3 years ago
13

Find the directrix of the parabola y = (1/8)(x – 5)2 - 3.

Mathematics
1 answer:
V125BC [204]3 years ago
6 0
I have no idea. Quick question for you though since we are working on similar stuff. How do I write this equation in graphing form: y=2x^2-12x+19
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the original price of a collectible model airplane is $115. The discounted price is $99. What is the percent of discount to the
storchak [24]

Answer:

$99/$115 x 100% = 86.086% of the original price  

So 100% - 86.086  

= 13.9 = 14%  

Or you could just do (115 - 99) x 100 which gets the same answer.

8 0
3 years ago
I need help plz i dont know
ICE Princess25 [194]

Answer:

Hey! Ok so the height is C.10 ft.

Step-by-step explanation:

So to find the height I have to do

h=Vlw =540 12·4.5=10

So therefore its 10

Hope you have a great day! I'm Eve btw Hoped this helped and consider marking this brainiest!

5 0
3 years ago
What is the base of a triangle with a height of 14 cm and an area of 42 square cm?
sasho [114]

Answer:

6cm

Step-by-step explanation:

area =  \frac{1}{2} \times  base \times  height \\ 42 =  \frac{1}{2}  \times b \times 14 \\ 42 =  \frac{14b}{2}  \\ 42 = 7b \\  \frac{42}{7}  =  \frac{7b}{7}  \\ base = 6cm

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em>

5 0
3 years ago
Read 2 more answers
What's the answer to this question
sesenic [268]
C. 110. This is because all triangles add up to equal 180*. So you add the two angles you have and subtract from 180.
5 0
3 years ago
Sheeesh help me out and say hi​
Rainbow [258]

Answer:

hey

Step-by-step explanation:

hope you having a great day

3 0
2 years ago
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