James has to fill 40 water bottles for the soccer team. Each water holds 50 milliliters of water. How much many more minutes did vivian spend doing homework than she did reading and making her lunch

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

If value of cos330° is √3/2 then find tan165°.

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?