In a study, the nails of 89 guinea pigs were trimmed to the same length and measured over the course of two months. The average nail length, l, in millimeters, d days after the start of the study is approximated by the equation above. What is the best interpretation of 25 as shown in the equation above? Choose 1

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

Ibelieve the correct answer is c