Purchase Solution

# Change in variables with direct and inverse proportions.

Not what you're looking for?

X varies directly as the square of s and inversely as t. How does x change when s is doubled? When both s and t are doubled?

##### Solution Summary

The change in variables with direct and inverse proportions is examined.

##### Solution Preview

(I have attached a MS Word document solution also.)

(s^2 is the same as s squared.)

To say x varies directly as the square of s and inversely as t is to say that x is proportional to s^2/t.

So x = k s^2/t, where k is some constant (this is ...

##### Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

##### Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

##### Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

##### Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

##### Probability Quiz

Some questions on probability