6) If $525 is invested at an annual rate of 5% compounded continuously, what is the amount in the account after 23 years?

Plz help?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?