Asoccer ball is thrown upward from the top of a 204 foot high building at a speed of 112 feet per second. the soccer ball's height above ground can be modeled by the equation . when does the soccer ball hit the ground?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

If you answer 2+2 you will get over 80 points

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.