8. RM 2825 was invested at a bank account that offered a simple interest rate of \( 4.3 \% \) per annum at \( t \) years ago. The accumulated amount in the account today RM 4282.70 . a) Find the value of \( t \). b) Calculate the amount of interest earned.

Sergei runs a bakery. He needs at least 175 kilograms of flour in total to complete the holiday orders he's received. He only has 34 kilograms of flour, so he needs to buy more. The flour he likes comes in bags that each contain 23 kilograms of flour. He wants to buy the smallest number of bags as possible and get the amount of flour he needs.

Which of the following is not a rung on Diotima's "ladder of love" in the Symposium Love of all beautiful bodies Love of beautiful souls Love of Beauty itself Love of beautiful gods

ne \( \left(4,36 \cdot 10^{-2}\right) \cdot\left(3,17 \cdot 10^{4}\right) \)

9.) Armand is mixing cleaning solution. The directions say to add \( 1 \frac{1}{2} \) cups of cleaning solution to 1 gallon of water. Armand plans to use 5 gallons of water. How much cleaning solution will he need to add to the water?

Which two of the following health issues can result from dangerous sound levels? (A) food allergies (B) high blood pressure C concussions D oversleeping E sleep loss