Can you ever us a calculator to determine if a number is rational or irrational? Explain

Evaluate 5 - (1 + 2) 2 O A. O O B. 20 O C.-4 O D. 4

Identify the graph of f (x) = 10-10x^2/x^2

Shane receives an hourly wage of $30.40 an hour as an emergency room nurse. How much does he make if he works 30 hours during the day at the normal work rate?

A coin bank has 250 coins dimes and quarters worth 39.25 how many of each type of coins are there?

A health club offers membership for a fee of $21 plus a monthly fee of $28. club b offers a membership for a fee of $42 plus a monthly fee of $21 after how many months will the total cost be the same

What is the radius of a circle with circumference 13 ft

Bills furrier marks up mink coats $3000. this represents a 50% mark up cost. what is the cost of the coats?

Four-fifteenths of an airlines flights at international. The airlines flights are equally divided among 12 countries. What fraction of the airlines flights are to each country?

Anne sold 20 gallons of lemonade carol sold 10 fewer quarts how many quarts did carol sell

Six positive integers from a list of nine positive integers are $6, 7, 2, 4, 8, 5$. What is the largest possible value of the median of this list of nine positive integers?