What is the sum of infinite e n=1 2/3(1/4)^n-1

How many degrees does the hour hand move from 3: 00 to 5: 30?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters