Tim has a large collection of books. The number of paperback books he own is 3 times less than 4 times the amount of hardcover books. In total, Tim has 447 books. How many hardcover books does Tim have.

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Find the value of x in the diagram below. select the best answer from the choices provided