Circle p has a circumference of approximately 75 inches. what is the approximate length of the radius, r? use 3.14 for pi. round to the nearest inch. 12 inches 24 inches 38 inches 46 inches

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

What expression is equivalent to 42x-56y

Evaluate cos2θ for cosθ = square root of 3/2