Steve jobs sells apples and gets paid on a graduated commission scale. He gets 4% of the first $1000 and 6% of anything over $1000. How much would he earn if he sold $11,000 worth of apples?
A. 660
B. 640
C. 440
D. 1100

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.