104 students responses 21 liked sledding as their favorite winter activity if 500 people had. responded, how many would have been expected to list sledding as their favorite winter activity? round to the nearest whole person

What is the definition of exponential decay?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.