Alan needs to produce 1000 milliliters of 35% alcohol solution. At his disposal he has 20% alcohol solution and 40% alcohol solution. How much of each does he need in order to produce his desire

What does independent variable and dependent variable mean in math?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2