Give a direct proof that the sum an even integer and an odd integer is odd.

What is the simplest form of 2 / 9 + 5/9

Write the ratio as a fraction in simplest form. 16 dogs to 12 cats

Find the probability of at least 2 girls in 5 births. assume that male and female births are equally likely and that the births are independent events. round your answer to four decimal places.

7 over 20 as a decimal

Whats an example showing a statement is not true

Solve the equation - 8v - 5 = - 21 for v. A. - 2 B. - 1 C. 2 D. 4

5 Which of the following measures could be 432 square inches? A the width of a car B the area of a doormat Cthe volume of a suitcase D the perimeter of a classroom

Subtract. Susan began a trip with 18 1/2 gallons of gas in the gas tank of her car. If she used 17 3/4 gallons on the trip, how many gallons did she have left when she finished the trip? a 1 1/4 gallons b 1 3/4 gallons c 1/2 gallons d 3/4 gallons

Simplify 5 (x - 2) + 2x

Solve the system of equations: y = x-4 -2x + y = 18