Using proper notation, which of the following represents the length of the line segment below?
A. B=6
—
B. AB=6
C. AB=6
D. A=6

What is the slope of a line that is perpendicular to y = 3x + 1

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?