# Determine whether each number is rational or irrational

A is rational

B is irrational

Product of a and b is irrational.

## Related Questions

What are three ways a rectangle and a square are alike

-- Each has 4 sides.
-- Opposite sides of each are parallel.
-- Opposite sides of each have equal length.
-- Interior angles of each sum to 360 degrees.
-- Each is a special case of parallelogram.
-- Each has all interior angles equal.
-- Area of either one is (length) x (width).

Rectangles and squares are alike in that both have two pairs of parallel sides and four right angles. They are different because a square must have four equal sides lengths and a rectangle has two pairs of equal side lengths.

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What is the vertex of the function f(x) = 1x2 + 3x + 3?

(-1.5,0.75)

Step-by-step explanation:

If you graph it you can see the vertex

If f(x)=5x+4, which of the following is the inverse of f(x)?

A 9 3/5 inch long pipe is cut into eight equal length pieces. How long is each piece?

1.2

Step-by-step explanation:

9 3/5 divided by 8

on call 3.5 hour $10 talk time 1/2 hour$1.25 what is the unit rate in dollar per hour for each company