Emerson’s earns money from walking dogs and answering surveys. he earns $5 a week for each dog he walks and $0.10 for each survey he answers. last week, emerson answered 100 surveys and earned $35

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.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11