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suter [353]
3 years ago
13

I NEED THEM ASAP 20 Points

Mathematics
1 answer:
Mrrafil [7]3 years ago
8 0

Answer: (i think these are right)

experimental: 27.08% theoretical: 50% ?

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Solve for -4k-6=1.2 if you did thank you so much im not good with math haha
ra1l [238]
-4K = 1.2 + 6
-4K = 7.2
-4K/-4 = 7.2/-4
Therefore k = -1.8
5 0
3 years ago
Anna gets paid $8.75/hour working as a barista at Coffee Break. Her boss pays her $9.00/hour for creating the weekly advertiseme
vladimir1956 [14]

Answer:

i believe it would be $443.75

Step-by-step explanation:

just add 8.75 to 9.00 then multiply it by 25

8.75+9.00= 17.75 x 25= 443.75

if its a different type of equation then maybe this didn't help but i hope it does

7 0
4 years ago
What is the vertex of this parabola? y= 4(x + 1)2 - 6 0 (-1,-6) 0 (-6, -1) o 11,-6) 0 (-6, 1)​
Mandarinka [93]

Answer:

e

Step-by-step explanation:

7 0
3 years ago
What is the surface area of the square pyramid represented by the net?
igor_vitrenko [27]
So the area of one triangle is (3.5 x 9 ) 31.5  , times that by 4 gives us 126 , now add that to 7 squared which is 126 + 49 . the answer is 175 cm^2<span />
8 0
4 years ago
Simplify.<br> 6² + 3²<br> 09<br> O 18<br> O 45<br> 081
swat32

Answer:

45

Step-by-step explanation:

6² + 3²

36 + 9

45

Follow me please

4 0
3 years ago
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