If cef is complementary to dcf then dcf = feg

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Why is studying fractions important

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?