How do you do this?please helppp I have finals tmrr A report showed that 65% of employees at a particular company
used social media during work. If 5680 employees used social
media during work, how many people work for the company?

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

2x minus y equals 6, x plus y equals negative 3