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Over [174]
3 years ago
13

What is the formula for axis of symitry and vertex of a porabala?

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
5 0
Axis of symmetry is x=-b/2a

& the coordinate of the vertex (-b/2a, b^2/4a)
blsea [12.9K]3 years ago
3 0
Axis of Symmetry: x = -b/2a
Vertex: y = Ax² + By + c  
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75% of salmon pass through a single dam unharmed. By what percent does the number of salmon decrease when passing through a sing
Nezavi [6.7K]

Answer:

100%-75%= 25%

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6 0
3 years ago
What do I put next<br> Please help
levacccp [35]
To divide fractions you flip the second one and then multiply the new fractions

9       16        9          5           45
---  ÷ ----  =  ----   × ------   = ------
2        5         2         16          32

then simplify

45/32= 1  13/32

I hope I've helped!
4 0
4 years ago
2x-56=34
inessss [21]

Answer:

x=45

Step-by-step explanation:

2x-56=34

Add 56 to both sides

2x-56+56=34+56

Simplify;

2x=90

Divide both sides by 2

2x/2=90/2

Simplify;

x=45

7 0
3 years ago
Read 2 more answers
Compare 8.25 and 8.250
GenaCL600 [577]
The answer is = because of you take away the 0 in the decimal 8.250 it's the same decimal as 8.25 and in decimals the zeros farthest to the right don't matter.
8.25 = 8.250
3 0
3 years ago
Four more than three times a number is thirteen. What is this number?
Ostrovityanka [42]

Answer:

3

Step-by-step explanation:

13-4=9

9/3=3

4 0
3 years ago
Read 2 more answers
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