Exponent Rules
What is the Product Rule ?
xa*xb=xa+b
if you have the same base being multiplied you add the exponents
x+3=2x+5 ; solve for x
x=-2
What does the equation to an exponential function looks like ?
y=a(b)x
Timothy invested $4848 in a savings account that increases at a rate of 5%. How much will be in his account after 8 years?
account will have $7,162.70
How many cards are in standard deck of playing cards?
52
(52)5
52(5)=510= 9765625
-12=3-2k-3k ; solve for k
What is the equation for exponential growth and decay?
growth: y=a(1+r)t
decay: y=a(1-r)t
Isaiah invest $8333 in a savings account with an interest rate of 9.2%. What will be the account balance after 12 years?
The account balance will be $23,959.24
What coffee shop was in Friends?
Central Perk
73*72+2 =
16809
-16+5n=-7(-6+8n)+3 ; solve for n
n = 1
The value of a car is $12,000 and it is decreasing at a rate of 3.8% per year. How much will the value of the car be after 5 years?
The car after five years will be worth $9,886.82
A savings account depreciates at a 3.2% interest annually. If the initial deposit is 1,200, how much will be in the account after 5 years?
What is the equation?
A= 1,200 ( 1 - 0.032)5
What was the first Pixar movie?
34*32+3-72+20
684
-12(x-12)=-9(1+7x) ; solve for x
x = -3
A savings account earns 5% annual interest, compounded monthly. If you invest $600, what is the balance after 3 years?
Savings will have $696.88
A company's revenue increases by 4% annually. If the current revenue is $500,000, what will be in 5 years?
What is the equations? What is the amount after 5 years?
A=500,000(1+0.04)5
A= 608,326.45
What's the term for a group of fish?
A school
(102*105-4+75+20) / 105
round to the nearest hundredth.
100.17
4x2+3=19 ; solve for x
x=2
You invest $1,530 into an account that earns 8.2% annual interest, compounded semiannually. What will be the balance after 5 years?
The account will have $2,286.64
A company's revenue decreases by 6.3% annually. If the current revenue is $550,320, what will be in 4 years?
What is the equations? What is the amount after 4 years?
A=550,320(1-.063)4
A= $424,202.93
What does "Hakuna Matata" mean?
From what movie is it from?
Means "No worries" from The Lion King