How many 4 digit odd numbers can be formed if no digit can be repeated

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction