algebra review
formulas
geometry
random
100
(5y^3)/y^-2 *(2x^5y^-3)/(15x^6)
(2y^2)/(3x)
100
jack takes out a simple interest loan for $5000 at a rate of 4.95% for 18 months. How much will he pay in interest? (I=Prt)
$371.25
100
find the angle. round to nearest tenth
62.7 degrees
100
there are 220 students in the senior class. how many ways can you pick a president, vice president, secretary, and treasurer?
2279203080
200
(x-3)/2=(x+4)/-5
x=1
200
given the data set: 2,3,4,5,6
Find the standard deviation, round to nearest hundredth
1.58
200
find the side. round to nearest tenth
12.3
200
A password is created with 4 letters followed by 2 numbers. If repeats are allowed, how many ways can you make a password?
45697600
300
2sqrt(5)(sqrt(3)+4sqrt(5))
2sqrt(15)+40
300
You have a balance of $1932.39. You opened this account 8 years ago at an interest rate of 6% compounded quarterly. How much money did you originally deposit?
$1200
300
find the missing side. round to nearest tenth.
17.9
300
A spinner has 6 equal regions,
2 green
2 blue
1 yellow
1 red
P(spinning yellow three spins in a row)
1/216
400
Solve using quadratic formula:
2x^2-12x-7=
x=(6+-5sqrt(2))/2
400
The price of a home is $195000. The bank requires a 8% down payment and it is financed with a 30 year mortgage at a rate of 5.1%
A.) what is the down payment?
B.) what is the mortgage/finance amount?
D) how much interest is paid over the 30 years if no payments were made?
A.)$15,600
b.)$179,400
c.)$171,258
400
Find the volume of a cone with a diameter of 16cm and height of 12cm. leave answer in terms of pie.
V=(pir^2h)/3
v= 32pi cm^2
400
There are 20 students in a classroom. How many ways can a teacher pick 4 students to help with an activity?
116280
500
simplify:
5sqrt(8)-2root(3)(54)+4sqrt(16)+3root(3)16
18sqrt(2)
500
You deposit $800 into an account that compounds continuously at 8%. How long until you have $1780.43 in your account?
A=Pe^(rt)
10 years
500
find the surface area
160 mi^2
500
Find
(H nn B)'
{9, 12,13,20,5}