The current population of a threatened animal species is 1.4 1.4 million, but it is declining with a half-life of 20 20 years. How many animals will be left in 25 25 years? in 55 55 years?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent