Is multiplying two rational numbers always rational?

How do you solve y=5x-5 and y=3x+3 using substitution method?

What is the value of the function when x = 3? x - 2 - 1 1 3 4 y 4 3 6 5 8

A gasoline pumps delivers 4 2/5 gallons of gas per minute how many minutes will it take to fill a gas data old 16 1/2 gallon

Use the x-intercept method to find all real solutions of the equation. x^3-9x^2+20x-12=0

How many liters of water should be added to 18 liters of a 1496 bleach solution so that the resulting solution contains only 10% bleach? Original (L) Added (L) New (L) 2.52 Amount of Bleach Amount of Solution 18 1.8 liters 7.2 liters 15.5 liters 25.

Consider the circle o below. The length of arc BA is 8.4 cm and the length of the radius is 8 cm. The measure of angle AOC is 45°. Rounded to the nearest whole degree what is the measure of angle Boa

24 ten thousands + 11 thousands Write the sum in standard form?

Sin tita + sin ^2 tita = 0

Which of the following are rounded correctly? select all that apply. A. 309.751 rounded to the nearest hundred is 300 B. 309.751 rounded to the nearest ten is 310 C. 309.751 rounded to the nearest unit is 309 D. 309.

Solve x2 - 12x 5 = 0 using the completing-the-square method.