A bank features a savings account that has an annual percentage rate of \( 5.2 \% \) with interes compounded monthly. Chad deposits \( \$ 5,000 \) into the account. How much money will Chad have in the account in 1 year? Answer = \( \$ \square \) Round answer to the nearest penny. What is the annual percentage yield (APY) for the savings account? APY \( =\square \). Round to the nearest hundredth of a percent.

Suppose matrices \( A=\left(\begin{array}{lll}1 & 2 & 3\end{array}\right)^{T}, B=\left(\begin{array}{lll}1 & \frac{1}{2} & \frac{1}{3}\end{array}\right) \) and \( f(x)=x^{2}-1 \) then calculate \( f(A B) \)

2. A box contriw I 2 pieces of cheodate, Mather bunght 13 boxes. How many pieces of clocolates wer jought in all?

\( \prod _ { k = 2 } ^ { n } ( 4 - \frac { 1 } { k ^ { 2 } } ) \)

5. „Wenn ihr doch nur 2 cm wachsen würdet, dann wäre ich ein wunderschönes Quadrat", schimpft ein Rechteck mit seinen beiden kürzeren Seiten. Kürzere Seite: „Immer was zu meckern! Dabei kannst du doch wirklich stolz sein auf deinen 44 cm großen Umfang!"

8) \( (9 \div 4) \times \frac{1}{3}= \)