Probability, V& SA, FDP, Quadrilaterals, SN

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 (impossible) and 1 (certain).

Front

What is the formula for calculating the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What is a simplified fraction?

Back

A simplified fraction is a fraction that has been reduced to its lowest terms, meaning the numerator and denominator have no common factors other than 1.

Front

Convert 0.0008642 into standard form.

Back

8.642 x 10^-4.

Front

What is the area of a circle formula?

Back

Area = πr², where r is the radius of the circle.

Front

What is the probability of landing on red or yellow if a spinner is divided into equal sections?

Back

If there are equal sections for red and yellow, the probability is the sum of the probabilities of each color.

Front

What does it mean if an event is 'certain'?

Back

An event is certain if it is guaranteed to happen, with a probability of 1.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles.

Front

What are the types of quadrilaterals?

Back

Types of quadrilaterals include squares, rectangles, rhombuses, parallelograms, trapezoids, and kites.

Front

What is the probability of selecting a blue marble if there are 5 blue marbles out of 25 total marbles?

Back

The probability is 5/25, which simplifies to 1/5 or 20%.