To represent this scenario, you will look at what is happening mathematically and represent it.
Beginning with 5, this will double each day, so 5 x 2 is the deposit.
Then, this amount will double, so (5 x 2) x 2 is the deposit.
Next this will double, and so on.
What is happening is that it is always doubling the previous day's deposit, so x 2 x 2 x 2, etc... you will use exponents to show the number of days that it doubled.
y = 5 x 2^x
The equivalent fractions are 3/4 & 12/16 hope this helps!!
We know that,
Interest, I =
Where, P = Principal = $1300
R = rate of interest = 9% annually =
%
T = Time = 1 month
So, I =
×1}{100} [/tex]
= $9.75
Interest paid per month is
$9.75
Hope this helps:
Given The unit circle, a radius can be drawn from the origin to any point on the circle in the direction of theta relative to the x axis. This creates the coordinate (x,y)
Drawing a right triangle from this gives you a horizontal length of x, vertical length of y and a hypotenuse of 1.
Use SOHCAHTOA to find tan (theta) and cot (theta):
sin(theta) = y/1 = y
cos(theta) = x/1 = x
tan(theta) = O/A = y/x = sin(theta) / cos(theta)
cot(theta) = A/O = x/y = cos(theta) / sin(theta)