If using the method of completing the square to solve the quadratic equation

x² - 15x - 23 = 0, which number would have to be added to "complete the

square?

Express this number in scientific notation. / text{78 million}78 million

Multiply. (75) (-54) Enter your answer as an improper fraction, in simplified form, in the box.

Mrs. Johnson's first test's dа ta: 59, 22, 87, 44, 96, 38, 70, 85, 79. The third step in creating a Box-and-Whisker plot is to determine Q3 which is the median of the numbers to the right of the median, 70. What is the value of Q3?

If you round 552,945 what would be the anwering

What mixed number is equivalent to 708/100

Is y=3x proportional

Tyler needs at least $205 dollars for a new video game system. He has already saved $30. he earns $7 an hour at his job. Write and solve an inequality to find how many hours he will need to work to buy the system. Interpret the solution.

Prime factorization of 266

Which of the above polynomials is a 5th degree trinomial? A. 3 - 7x^5 + x^2 B. 5x^3 + 5 - 3x C. 3x + 2x^3 - x^2 + 6 + 2x D. 3x^3 - 5 + 2x^5 + x + 2x^2

How do you solve W + 14=