The last one. because you are starting 1sec after the can has begun to pour. So, (1, 9.60) and the subsequent ordered pairs are correct
Answer:
≈ 37%
Step-by-step explanation:
Percent decrease is calculated as
× 100%
decrease = $3.92 - $2.46 = $1.46, thus
percent decrease =
× 100% ≈ 37%
Question:
Prove that:

Answer:
Proved
Step-by-step explanation:
Given

Required
Prove

Subtract tan(10) from both sides


Factorize the right hand size

Rewrite as:

Divide both sides by 


In trigonometry:

So:
can be expressed as: 
gives


In trigonometry:

So:

Because RHS = LHS
Then:
has been proven
This one is kinda tricky,
So if we look at the clues, 1 and 2 represent red candies.
We need to think like a computer here, if we were scanning a bar code with our laser eyes and we see 1s and 2s as favorable in this case, we would see 5 favorable codes (there are 3 "1s" and 2 "2s"),
Therefore the answer should be 5.
Hope this helped.
Answer:
vnghjgmgmghgmkjvcvghjk
Step-by-step explanation: