Solve the equation x3 − 4x2 − 3x + 12 = 0 if you know that one of the roots is x = 4. (You should also show that x = 4 is actually a root).

Which table shows a proportional relationship between miles traveled and gas used?

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

What is the value of x? enter your answer in the box.