When considering the wave properties of electromagnetic radiation, the number of waves that pass by a given point per second is

The volt is the unit of measurement for

Ohm’s law is written as V=IR, it can also be written as (think of the triangle):

The periodic table of elements classifies by period and group. The group is the

_____ influenced every aspect of American policing in the nineteenth century (1830-1900).

A poker hand consists of 5 cards.  What is the probability of a hand containing a) exactly 2 aces? (2 marks) b) 1 spade, 2 clubs, 1 heart and a diamond? (2 marks)

The probability of rain on any given day is dependent on the weather from the previous day.  In fact, if it didn’t rain yesterday, there is a 70% chance that it will not rain today.  If it is assumed that there is a 40% chance of rain on any given day of the year, the probability that it will not rain for two consecutive days is

If, on the average, Zoe traditionally sinks 74% of her free throws and she gets 12 free throws in a typical basketball game, the probability that she sinks 8 of these 12 free throws is approximately

A bag contains 17 marbles – 6 blue, 7 red, and 4 green marbles.  If four marbles are drawn randomly (without replacement), determine the probability that three of them are green.

For a continuous random variable that is normally distributed, which of the following are true?