Answer:
$814.48
Step-by-step explanation:
Use the formula for simple interest: B=P(1+r)^t
Plug in values: B=500(1+.05)^10
Evaluate: B=814.48
So the balance after 10 years will be around $814.48
35 is the answer of right please heart or comment
<span>The decay of 277 mg of an isotope is described by the function
A(t)= 277e-0.019t,
where t is time in years.
To find the amount left after 64 years,
We substitute t = 64 in the expression.
</span>A(t=64)= 277e-0.019(64)
or A(t=64) = 277 * e-1.216
= 277 * 0.29
= 82 mg
Answer:
I think it's a.)
Step-by-step explanation:
It says that they already started off with $400 and raise $80 a day, and <em>d</em> stands for the number of days.
It's basically $80 a day being added on to the $400 that was already collected.
So it's 80d+400=7,600