Answer:
The simple interest accumulated on a principal of $ 2,500 at a rate of 6.25% per year for 2.5 years is $ 390.63.
Step-by-step explanation:
Given
- Interest rate r = 6.5% = 0.065
- Time period = t = 2.5 years
To determine
Interest I = ?
Using the simple interest formula
I = Prt
substituting P = 2,500, r = 0.065 and t = 2.5
I = 2500 × 0.0625 × 2.5
I = 390.63
Thus,
I = $390.63
Therefore, the simple interest accumulated on a principal of $ 2,500 at a rate of 6.25% per year for 2.5 years is $ 390.63.
Answer:

Step-by-step explanation:
We have to find an equation of the form
, where a is the initial value, b is the rate, and x is the time.
Here, the initial amount if 72, so a = 72. We also know that the population triples every hour, which means b = 3. Plug these in:


Answer:
(-1, 3)
I hope this helps
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Answer:
25%
Step-by-step explanation:
55 + 12 + 88 + 45 + 9 + 91=300/12=25=25%
1/2 ÷ 1/2
= 1/2 ÷ 2/1
= 1/2 × 2/1
= 2/2
= 1