Fall 2024 Review

Front

Back

Front

Find the Z-score for x = 29, Mean = 22, Standard Deviation = 3.1.

Back

Front

What is the most representative sample of 500 employees?

Back

Randomly select the names of 75 employees.

Front

Which expression is equivalent to 3v^2 - 4v - 7?

Back

(3v - 7)(v + 1)

Front

How does the graph of y=4^x change to y=2(4)^{x-3}+1?

Back

Vertically stretched by a factor of 2, right 3, and up 1.

Front

Define a rational exponent.

Back

A rational exponent is an exponent that is a fraction, representing both a root and a power.

Front

What is the formula for calculating Z-score?

Back

Front

What does a Z-score indicate?

Back

It indicates how many standard deviations an element is from the mean.

Front

What is a representative sample?

Back

A representative sample accurately reflects the characteristics of the population.

Front

What is the process of factoring a quadratic expression?

Back

Finding two binomials that multiply to give the original quadratic expression.