what is the pitch if a screw thread if the number of threads per inch is 17? round up your answer to one decimal point. (The formula for pitch of a screw thread is P= 1/N, where N is the number of threads per inch.)

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?