Answer:
14 % discount
Step-by-step explanation:
39.00 x .14 = 5.46
39.00 -5.46 = $33.54
The answer is the last one
Answer:
x = 5/2
Step-by-step explanation:
I'll use my own formula (similar to yours tho)

A=future amount
p=invested
r=rate in decimal
n=number of times per year compounded
t=time in years
so
when will A=2P
subsitute 2P for A
also quarterly means 4 times a year or n=4
and 12%=0.12=r
so

divide both sides by P

simplify


take the ln of both sides



divide both sides by 4ln(1.03)

use calculator
5.86244=t
about 5.9 years
Answer:
Four-fifths
Step-by-step explanation:
As we know that
By multiplying the function by a constant, we may expand or shrink the function in the y-direction.
Now we have

if
> the function would enlarge
if
> the function would shrinks
Now
For case A

....... > the function would shrinks
For case B

.......> the function would enlarge
For case C
.........> the function would enlarge
For case D

.........> the function would enlarge
Therefore the second option is correct