Consider the equation: 2x^2 - 20x - 19

1) Rewrite the equation by completing the square.

Your equation should look like (a + c)' - dor (1-c)' = d.

2) What are the solutions to the equation?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236