Suppose you spin the spinner once. find the probability.
p(red or blue)

a 0
b 1/4
c 1/2
d 3/4

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

Factor the monomial completely 42a3b3

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?