Lena currently has a balance of -$10.48 in his bank account. her bank requires her to matintain a minimum balance of $20. How much does Lena need to deposit into her checking account to reach the minimum balance

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Is the power produced directly proportional to the wind speed, give reasons for your answer?