Answer:
(3x − 1)(x 8)
Step-by-step explanation:
This is a decay problem,
The equation is written as start value x (1 - rate)^tike
Using the information given in the problem:
a) Total = 120(1-0.12)^Hours
b) Replace hours with 19 and solve:
Total = 120(1-0.12)^19
Total = 120(0.88)^19
Total = 10.57674 mg
Round the answer as needed.
The answer is A. how many balloons were there altogether because the question is asking you the balance in the packets of 25.
°°Let's see -
To find out which fraction is bigger, I like to divide the numerator of a fraction by its denominator. Let's begin!
5 ÷ 8 = 0.625
2 ÷ 3 = 1.5
We now can see that 2/3 is larger than 5/8.
Why, you ask? Well, if you pay close attention to the decimals, you can see 1.5 and 0.625 - And 1.5 is 1 and a half, while 0.625 is smaller than 1.
↑ ↑ ↑ Hope this helps! :D