Eduardo bought a refrigerator with a sticker price of $2400. if he paid $35 a week for two years, what was the approximate markup rate on the refrigerator?
a. 65.9%
b. 51.7%
c. 34.1%
d. 75.8%

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212