In Ms. Thinh's class, 16 out of 25 students turned in their homework on time. What percent of the class turned their homework on time?​

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

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?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.