Algebra 2 Regents Prep

Front

What is the formula for a geometric sequence where the first term is 3000 and each subsequent term is 20% less?

Back

Front

How do you calculate the average score after a series of tests?

Back

The average score is calculated by dividing the total score by the number of tests.

Front

What is the equation to find the number of remaining tests if the average score needs to be 90?

Back

Front

What does it mean if a coin shows 73 heads out of 100 flips?

Back

It suggests that the coin may not be fair, as a fair coin would expect approximately 50 heads.

Front

Back

Front

Define a geometric sequence.

Back

A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.

Front

Back

The common ratio is 0.80.

Front

How do you determine if a coin is fair based on experimental results?

Back

Compare the ratio of heads to tails from the experiment to the expected ratio of 1:1 for a fair coin.

Front

What is the formula for the average of a set of numbers?

Back

Front

What does the term 'not true' imply in a mathematical context?

Back

It indicates that a statement or equation does not hold under the given conditions.