Write the equation in spherical coordinates. 3x + 2y + 3z = 1

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Combine the information in the problem and the chart using the average balance method to solve the problem.