Answer:
The interest earned on $470 at 4% for 36 months is $56.4
Step-by-step explanation:
We are given
Principal Amount P₀= $470
Rate r = 4% = 0.04
Time t = 36 months = 3 years
We need to find interest I
The formula used is: 
Putting values and finding Interest I

The interest earned on $470 at 4% for 36 months is $56.4
Always believe in yourself and don’t doubt yourself
Answer:

Step-by-step explanation:
We want to solve
, where
.
We rewrite in terms of sine and cosine.


Use the Pythagorean identity:
.




This is a quadratic equation in
.
By the quadratic formula, we have:




or 
or 
or 
When
, 
on the interval
.
When
,
is not defined because 
Answer
-3.75
Step-by-step explanation:
17=-13-8x (collect like terms )
17+13=-8x
30=-8x (divide both sides by -8)
30/-8=-8x/-8
-3.75=x
Answer:
t= 1/2
Step-by-step explanation:
hope this help