Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $336 in interest after 3 years. How much money should he deposit?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.