There were 50 rabbits on an island. after three months the number of rabbits had increased to 70. if the number of rabbits increased exponentially, answer the questions that follow:

a. in the equation above (where t is in months: , find the value of the growth rate k. (round k to 4 decimal places)

What graph correctly matches the equation y equals two negative x

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ