Bob and Sarah are trying to save money to but a house. They deposit $10,000 and recieve a 3.9% annual interest monthly. How much money would they have made 30 years from now?
*P(t)=Po(1+ r/n) ^nt
$32,158.86
100
Convert 89 degrees into radians
.49 radians
100
Secx-2=0
[0,2π)
x= π/3 and 5π/3
100
Simplify secx/cscx
Tanx
100
What type of triangles does the ambiguous case occur in?
SSA triangles
200
Billy invested $6,500 into a bank that gave quarterly compounded interest in 2000. In 2035, he had $19,500 in his account. What was the rate?
3.06%
200
Convert 3.5 radians into degrees
630 degrees
200
Tan^2(x)-3=0
[0,360°)
x= 60°, 120°, 240°, 300°
200
Simplify (sinx)(cosx)(secx)
Sinx
200
How many triangles can be made with the ambiguous case?
1, 2, or 3 triangles
300
If Kelly invests $2,500 into an account that gives a 3.5% interest rate compounded quarterly, how long with it take to double?
1.06 years
300
What is sin 30°?
1/2
300
4sin^2 x=2
x= π/2 +2πk
3π/4 +2πk
5π/4 +2πk
7π/4 +2πk
300
Simplify Cosx + TanxSinx
Secx
300
What is the equation to find missing sides and angles with the Law of Sines?
a/SinA = b/SinB = c/SinC
400
How much money would David make if he invested $2,000 with an interest of 2.5% compounded continuously after 13 years?
*HINT -> PERT
$2,768.06
400
What is tan 90°
Undefined
400
Tan^2x=1
[0, 2π)
x= π/4
5π/4
3π/4
7π/4
400
(sinx)(cscx)(π/2 -x)
tanx
400
What is the equation to find the missing sides and angles with the Law of Cosines?
c^2=a^2 + b^2 -2ab(cosC)
500
How long would it take for Pete's initial deposit of $25,000 to grow to $54,845 with an interest rate of 3.14% compounded continuously?
25.02 years
500
Solve for Ɵ=π/2
Sin Ɵ= 1
Cos Ɵ= 0
Tan Ɵ= Undefined
Csc Ɵ= 1
Sec Ɵ= Undefined
Cot Ɵ= 0
500
2sinx-1=0
[0, 2π)
x= π/6
5π/6
500
Simplify (secx)(cosx)
1
500
What is the equation to find the area of and SAS triangle?