Departments a, b, and c have 10 employees each, and department d has 20 employees. departments a, b, c, and d have no employees in common. a task force is to be formed by selecting 1 employee from each of departments a, b, and c and 2 employees from department d. how many different task forces are possible?

Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

In science and physics what is the standard unit of measure for speed?