The equation for the marginal productivity of capital is given by: MPK Superscript f = 1,000 minus 10K The price of a unit of capital is 1 comma 000. The rate of depreciation is: 5% per year. The real rate of interest is: 10% per year. If the existing level of capital Kt is equal to 50 units, what is the level of gross investment?

Boone brothers remodels homes and replaces windows. ace builders constructs new homes. if boone brothers considers expanding into new home construction, it should evaluate the expansion project using which one of the following as the required return for the project?

Suppose an economy has only two sectors: goods and services. each year, goods sells 80% of its outputs to services and keeps the rest, while services sells 62% of its output to goods and retains the rest. find equilibrium prices for the annual outputs of the goods and services sectors that make each sector's income match its expenditures.

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.