An electrician needs to buy 9 1/2 feet of electrical tape there are 1 9/10 feet of tape on each spool how many spools of tape should the electrician buy? Please answer and explain the equation well

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?