HELP! Pleasee.. :) The pollen count had increased from 497 parts per million to 1032 parts per million. By how much had the pollen count increased?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?