Which of the following is the reciprocal of: x2 - 2x - 8 a. (x + 2)(x - 4) b. 1 (x + 2) c. 1 (x + 2)(x - 4) d. 1 (x - 8)

Is the product of seventeen negative numbers, positive or negative ?

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.