2000 fun size snickers have dimensions 2 inches by 1/2 in by 1 in. Today a fun size snickers has dimensions 1 1/2 in by 1/4 in by 1/2 in. What is the percent decrease in the volume of the snickers

81.25%

Step-by-step explanation:

Given:

A fun size snickers have earlier dimensions 2 inches by 1/2 inches by 1 inches.

Today a fun size snickers has dimensions 1 1/2 inches by 1/4 inches by 1/2 inches.

Question asked:

What is the percent decrease in the volume of the snickers ?

Solution:

Old dimensions of snooker = 2 inches by inches by 1 inches

Volume of old snooker =

New dimensions of snooker = inches by inches by

Volume of new snooker =

Here negative sign shows that new volume is decreased.

Therefore, 81.25% decrease in the volume of the snickers.

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this