How to tell if a function is rational or irrational?

What is the product of factors that are both positive proper fractions?

Solve the equation for x. (Round your answer to three decimal places.) arctan (4x - 4) = - 1

What two ratios are equivalent to 6: 10

Round 4,317 to the nearest ten

The probability of winning the game is 7/10. What is the probability that they will lose?

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.

How tall is now that is 10 meters in length and 5 meters in width

Priya looks at the inequalities 12-X>5 and says " I subtract a number from 12 and wants a result that is bigger than 5. That means that the solutions should be values of x that are smaller than something.

If f (x) = 2x2 + 2, find f (5).

Dave received 120$ for his birthday from his parents and his friends. He went on a shopping spree and spent 2/5 of his money on a t-shirt and 1/6 on mountain bike magazines. How much money does he have left.