What is a spread in statistics?

What is the most reasonable estimate for the sum? 9/11 + 3/5

To whom are you more likely to give a tip of $2? A.) a mail carrier B.) a valet C.) a hair stylist D.) a plumber

Electric company sold $3000 of equipment to jom. Jim signed a promissory note may 12 with 3.0 interest. the due date was august 10. short of funds he contacted one bank on July 20. the bak agreed to take over the note at a 4.7% discount.

Shelby uses 8 cm of tape for every present she wraps. How much tape will Shelby need in all if she has to wrap 4 presents

To divide 1.89 : 0.9, we need to change it. Choose the correct problem below to show what the "new" look would be. A. 189 : 9 B. 18.9 : 0.9 C. 1.89 : 9 D. 18.9 : 9

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.