Share
Explore BrainMass

College Algebra

1. Which of the following numbers are examples of integers?

-7, -9/3, -1.0, -3/8, 0, 2.2, 5, 6.66666

2. Multiply and simplify your answer as much as possible:
(4f - 3)(7f + 1)

[to express (f)(f) use f^2]

3. If n is a negative number, what is the absolute value of n?

4.
Factor:
25p^2 - 4q^2

Solution Preview

Hello and thank you for posting your question to Brainmass

(1)
An integer is:
A member of the set of positive whole numbers 1, 2, 3,... , negative whole numbers -1, -2, -3,... , and zero {0}.

Thus -7, 0 and 5 are integers

(1.0 is not - since it has a fractional component - it doesnt matter that it is ...

Solution Summary

Algebra problems are solved.

$2.19