find the final amount of money in an account if $3200 is deposited at 7% interest compounded semiannually and the money is left for 7 years.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?