word problems
$600 is deposited in an account that pays 7% annual interest, compounded continuously. What is the balance after 5 years?
the account will have $851.4
what is the amplitude in the equation y = 3 sin x
the amplitude is 3
what is cos (180) = ?
cos (180) = -1
convert 225 degrees
5π/4
what is a negative coterminal angle for 50 degrees
-310 degrees
$3000 is deposited in an account that pays 5% annual interest. what will the balance in the account be after 10 years of continous compounding?
the account will have $4946.16
what is the period of the equation y = 2 cos (2x)
the period is pi
what is cos (π/4) = ?
cos (π/4) = √2/2
convert 5π/3 radians to degrees
200 degrees
what is the coterminal angle between 0 and 360 for -330 degrees
30 degrees
$14250 is deposited in an account that pays 6.5% annual interest, compounded continuously. How much will it become after 5 years?
The account will have $19722.43
write the equation of a sine graph with
amplitude = 2
period = 4pi
midline = -1
y = 2 sin ( x/2) - 1
what is cos (5pi/6) = ?
cos (5pi/2) = -√3/2
convert 330 degrees to radians
11π/6 radians
what is a negative coterminal angle for 7pi/18 radians
- 25pi/18 radians
$12000 is deposited in an account that pays 5% annual interest, compounded continuously. What is the balance after 18 years?
the balance will be $29515.23
write the equation for graph of cos
amplitude = 1
period = 2pi
phase shift = pi/2
y = cos(x - pi/2)
what is cos (2pi/3) = ?
cos (2pi/3) = -1/2
convert 150 degrees into radians
5π/6 radians
what is a coterminal angle between 0 and 360 for 640 degrees
280 degrees
$22000 is deposited in an account that pays 7% annual interest, compounded continuously. What is the balance after 25 years?
the balance will be $126601.25
a graph of sine has
amplitude = 3
period = pi
phase shift = pi/4
midline y =2
what is the equation?
y = 3 sin (2x + pi/2) + 2
3what is tan (5π/4) = ?
tan (5π/4) = -√2/2
convert 17π/18 radians to degrees
170 degrees
find a positive and negative coterminal angle for 5pi/4
13pi/4 and -3pi/4