Mario ran 10 miles in 1 hour and 15 minutes (1.25 hours). What was his average speed? 1. 12 miles per hour
2. six miles per hour
3. eight miles per hour
4. 10 miles per hour

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

What is not true about kl and mn? what is mn? (show your work)

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)