3 times 5 to the power of 6 equivalent expression

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

What is the range of the data below? .8090100