Given here is an Excel data file that contains the annual returns of 50 mutual funds. The lower and upper bounds of the 97% confidence interval for the population average annual returns of all mutual funds are

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

How many $20 bills do you need to have to make $280

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?