Write this number in scientific notation.

0.0000071=

16 more than the product of 5 and p

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years