Math 4 Final Exam Review Part 2

Front

What is the probability of drawing a non-face card from a standard deck of 52 playing cards?

Back

Front

In a bag containing 5 red, 8 green, and 7 white balls, what is the probability of drawing a white or green ball?

Back

Front

How do you calculate the angle of elevation when a building casts a shadow?

Back

Use the tangent function: angle = arctan(height/shadow length). For a 62 feet tall building with a 21 meters shadow, the angle is approximately 71.3°.

Front

What is the composition of two functions f(x) = 5x and g(x) = 2x - 1?

Back

The composition f(g(x)) is 10x - 5.

Front

In statistics, what does 'n' represent in a sample?

Back

'n' represents the sample size.

Front

What is the total number of non-face cards in a standard deck of 52 playing cards?

Back

There are 40 non-face cards in a standard deck.

Front

How do you find the probability of an event?

Back

Probability is calculated as the number of favorable outcomes divided by the total number of possible outcomes.

Front

What is the formula for the tangent of an angle in a right triangle?

Back

The tangent of an angle is the ratio of the opposite side to the adjacent side.

Front

What is the definition of a face card in a deck of playing cards?

Back

Face cards are the King, Queen, and Jack of each suit, totaling 12 face cards in a standard deck.

Front

How do you calculate the probability of multiple independent events occurring?

Back

Multiply the probabilities of each individual event.