Beads are sold in a cylindrical container with a diameter of 13 cm and a height
of 4 cm. How many cubic centimeters
of beads does this container hold?

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Im so bad at fractions they are not my best math thing to work on