3 years ago

Balance the following equation: C2H4 + O2 → CO2 + H2O

Mathematics

1 answer:

Oliga [24]3 years ago

8 0

Answer:

Hey mate hope its help you.......

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What fraction of the total number of student choose football to be their favorite sport ??

DIA [1.3K]

Answer:

9/28

Step-by-step explanation:

number of people who chose football / number of people overall

9/28

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3 years ago

A 9-foot piece of twine cost 28.08.What is the price per inch

MaRussiya [10]

Answer:

0.26

Step-by-step explanation:

I am pretty sure the equation for this is 9x12+108 inches then divide 28.08 by 108 and you should get 0.26.

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2 years ago

Find the first , fourth , and eighth terms of the sequence A(n) = -3 •2 ^x - 1

Usimov [2.4K]

Answer:

A(1) = -7

A(4) = -48

A(8) = -769

Step-by-step explanation:

$A(n) = -3.2 ^n - 1.....(1)\\\\Plug \: n= 1\: in \: (1)\\A(1) = -3.2 ^1 - 1 =-3.2-1= -6 -1 \\\huge\red{\boxed{A(1) = -7}}\\\\Plug \: n= 4\: in \: (1)\\A(4) = -3.2 ^4 - 1 =-3.16-1= -48 -1 \\\huge\purple{\boxed{A(4) = -49}}\\\\Plug \: n= 8\: in \: (1)\\A(8) = -3.2 ^8 - 1 =-3.256-1= -768 -1 \\\huge\orange{\boxed{A(8) = -769}}$