Joe manages a local drug store. his base salary is $300 per week plus 1.8% of the weekly sales at the store. what must the weekly sales be in order for him to make $570 per week?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

If wxyz is a square, which statements must be true?