What is the equation of a circle with a center located at (4, -1) and a radius of 9? A. (x+4)2 + (y - 1)2 = 9 B. (x + 4)2 + (y – 1)2 = 81 C. (x – 4)² + (y + 1)2 = 9 D. (x – 4)² + (y + 1)2 = 81​

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog