Once a week you babysit your neighbor's toddler after school, usually going to a local playground. You notice that each swing on the swing set takes about
the same amount of time, about 2.2 seconds. Use the pendulum formula
below to find out how long the swing is. Round your answer to the tenths
place.
T = 2:1
A. 3.9 feet
B. 25 feet
C. 10 feet
D. 6 feet

Find the slope of the line y =8/9x + 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

Which of the following statement about pascal's triangle are true?