In a bag there are 10 red marbles and 5 blues. If you take out marbles without replacing them, then what is the probability that ...

How did the human ancestors get to North America?

Cacao beans arrive in a factory from the areas where they grew. At the factory, the best beans are sorted and put into bags.

When is a wrecker considered to be in emergency vehicle

That's cool 95% of students arrive on time. if there are 200 students in the school how many are expected to be late?

Registered voters in Ghana were asked whether they registered as conversative or social democrat

What makes a good person?

Which nonverbal communication technique is the best way to let customers know that you are honest? making eye contact holding a neutral facial expression taking written notes using expressive gestures

Why do we hav to take the sat

Which renewable energy more effecient than the other and not limited

What do you understand by the term standard features in a magazine.