13. what interest rate is needed for $9,50
nterest rate is needed for $9,500 to earn $900 in
months? round to the nearest hundredth of a percent.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

What is the y intercept of f(x)=(1/2)^x?