The number of hours needed to complete a trip, h, varies inversely with the driving speed, s. A trip can be completed in 5 hours at a speed of 60 miles per hour. Find the equation that represents this relationship. (this is 'Solve inverse variation problems')

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)