Write an explicit rule in function notation for the following to package and ship an item that cost $5.75 for the 1st pound and 0.75 for each additional pound

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb