Line k has a slope of -5. line j is perpendicular to line k and passed through the point(5,9) Create the equation for line j

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?