Applying and analysing exponential and logarithmic functions

Find the area of the triangle given: 
B = 3b²
H = 12p⁷b¹⁹

• 18b²¹p⁷
• 18b⁷p²¹
• 36b²¹p⁷
• 36b³⁸p⁷

You buy a beanie baby that appreciates 7% per year. You purchased the beanie baby for $50. How much is it worth after 11 years? Round to the hundredth. Do not type the $ symbol.

If you deposit $11,500 into an account paying 9.2% annual interest compounded quarterly, how much money will be in the account after 2.5 years?

$A=P\left(1+\frac{r}{n}\right)^{nt}$

• $14,399.79

• $14,399.80

• $14,436.24

• $14,436.25

Michelle invested $10,000 in an account that earns 8.5% interest that is compounded monthly. How much money would be in her account in 15 years? (Round to 2 decimal places)

Your 6 year investment of $40,000 at 14% interest compounded annually is worth how much now?

• $47,798.90
• $87,798.90
• $127,798
• $7,798

• $29759.46

• $2619.93

• $2045.00

According to folklore, vampires can only enter a home if...

• They've been invited in.
• They have a key.
• There are ghosts inside.
• There is something dead inside.

A savings account earns interest at an annual rate of 2.89%, compounded quarterly. If the account begins with a principal amount of $6000, what will be its total value after 5 years?

• $6,328.25

• $6,929.17

• $6,809.18

• $6,500.78

If you are opening a savings account, is it better to have interest compounded daily or quarterly at 7%?

• Daily - so you earn money more often
• Quarterly - so you earn money less often
• who knows
• I need to consult my financial analyst

Your $54,200 2 year car loan is at 15.1% compounded annually. What will you have paid for your car after 2 years?

• $62,693.15

• $62,384.20

• $71,804.21

• $341,465.42