Write and solve a proportion to answer the question.

0.5 is what percent of 20?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.