A professional soccer player has a deferred compensation annuity that pays her $2,300 at the end of each month for 8 years. If the annual interest rate is 5% compounded monthly, find the present value of the annuity. (Round your answer to the nearest cent.)

What is the number 321,000,000 in scientific notation? also what is the number? ?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds