Is the difference between two rational numbers always rational number

Lable the following as true or false a) every real number is a rational number b) every whole number is an integer c) some irrational numbers are integers d) some integers are natural numbers

What is the mean of 48, 46, 52, 57, 58, 52, 61, 56?

What is 12/7 written as a mix number in simplest form?

A bag contains 40 marbles there are 26 blue five Green five red to yellow and two black marbles without looking Layla reaches into the bag and draws one marble what is the probability she draws a green marble

Each unit costs 14p how much does 942 units cost

The following table shows the number of acres of farmland in 2010 in each state. State Number of acres of farmland (in millions) lowa Minnesota 27 North Dakota 40 South Dakota 44 Wisconsin 15 Find the median number of acres.

A store has clearance items that have been marked down by 45%. They are having a sale, advertising an additional 55% off clearance items. What percent of the original price do you end up paying?

The question is: Complete the statement. Round to the nearest hundredth if necessary. 14 m ≈ __ ft I think there may be a problem with website. (Big Ideas Math)

Two equivalent fraction of 11/22

A pair of dice is rolled. These means two dice cubes, numbered 1-6 for each. Find the probability that: rolling the dice will show a sum of 13 * O 1/6 11/12 3 0