Ramon was studying pond life in doyle park. in two hours, he counted four more frogs than turtles. the number of crayfish he counted was three more than the twice the number of turtles. in total he counted 54 turtles and crayfish. how many frogs were there?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr