The cost, in dollars, per watt of solar energy is a function of the number of years since 1977, t. The cost could be modeled by an exponential function f. Here is the graph of the function. image

What is a reasonable domain for the function?

A.
t > 0

B.
t < 80

C.
[0, 10]

D.
[0, 80]

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown