Sally is purchasing a van. The function A=19,987(0.8)^t can be used to model the value of the van after t years. What is the meaning of the 19,987 and the 0.8 in the context of the problem?

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance