You put $500 in your bank account. with an interest rate of 5%, how long will it take the account to reach $600? use the formula: i = prt.

Find the value of the cosine for angle a

Express -5 2/5 as an improper fraction.

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)