Would it be wise to dilute the oxalic acid with water to decompose it? (Hint:Think Collison Theory)

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

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?