Multiply and put the product in simplest form: 1/5 times 2/3

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Sum is 17 and their difference is 3

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.