Answer:
option C is the correct answer
Step-by-step explanation:
The trigonometric equation you are using has a general form
y = A* tan w*(x - r)
Where
A is the amplitude of the function
w is the frequency rad/s
r is the phase shift
In your case
A = -2
The frequency is
w = (2*pi)/period
period = pi/4
w = 8
r = -pi/2
y = -2* cos 8*(x + pi/2)
It would be 5850 hope you get it right:)
25 leap years in the time fram
Answer:
$7.26
Step-by-step explanation:
You would multiply the decimal version of 15% (0.15) by 48.43
.15*$48.43 = 7.2645