Answer 3. A 30 ft. pole is cut into two parts in the ratio of 3 to 5. What are the lengths of the two pieces?
4. John's shadow is 4 ft. long while the shadow of a nearby building is 106 ft. long.
If John is 6 ft. tall, how high is the building?
PLEASE HELP ITS DUE IN 1 hour

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 is a possible solutions of the x> 3?

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.