If $8,000 is deposited in an account paying 12% compounded monthly, then what amount will be in the account after 7 years? ( include solutions, you)

What is the volume of this container?

Graph the function =gx+2x3 and give its domain and range using interval notation.

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.