A city population, which was initially 15,500, has been dropping by 3% a year. Write an exponential function and graph the function. Use the graph to predict when the population will drop below 8,000.

Suppose ken has 25 coins in nickels and dimes only with a total of $1.65. How many of each coin does he have?

The date of death for a widow was 2019. If the estate was valued at $2,186,000 and the estate was taxed at 40 percent, what was the heir's tax liability? Use Exhibit 19-6 for Estate Exemption.

the length of one leg of a right triangle is 6 feet. the length of the hypotenuse is 2 ft longer than the other leg. Find the length of the hypotenuse in the other leg.

a 54-inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third piece is 5 times as long as the first piece.

Si Ana diese 10 libros a Alicia, ambas tendrían la misma cantidad de libros. Si Ana tuviera 10 libros más, tendría el doble que Alicia. Calcula cuantos libros tiene cada una.

Four cards are drawn from a standard deck. Cards are not returned. Which is more likely: - Event A: drawing a straight (4 consecutive cards) - Event B: drawing 4 consecutive face cards

Explain how to simplify the expression (12m^5/15m) ^3 without raising each factor in the parentheses to the third power and next reducing the result.

A spherical water tank holds 7500 feet^3 of water. what is the diameter?

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=29°, and RS = 83 feet. Find the length of SQ to the nearest tenth of a foot.

2. A manufacturing company uses cylindrical storage tanks with a diameter of 40 ft and a height of 80 ft, as shown below. a. What is the volume of the storage tanks? Round your answer to the nearest cubic foot. Show your work. b.