STAAR Review

Front

What is the formula for the volume of a cone?

Back

Volume = (1/3) * π * r² * h, where r is the radius and h is the height.

Front

What is simple interest?

Back

Simple interest is calculated using the formula: Interest = Principal * Rate * Time.

Front

How do you calculate the total amount in a savings account with simple interest?

Back

Total Amount = Principal + (Principal * Rate * Time).

Front

What does dilation mean in geometry?

Back

Dilation is a transformation that alters the size of a figure but not its shape.

Front

What is the relationship between the sides of similar figures?

Back

The corresponding sides of similar figures are proportional.

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.

Front

How do you represent a linear function?

Back

A linear function can be represented as t = mx + b, where m is the slope and b is the y-intercept.

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b.

Front

What is the significance of the y-intercept in a linear function?

Back

The y-intercept is the point where the line crosses the y-axis (x=0).

Front

How do you find the total savings after n weeks if you start with a certain amount and add a fixed amount weekly?

Back

Total Savings = Initial Amount + (Weekly Amount * Number of Weeks).