Ryan bought a brand new car for $18,000. Its value depreciated at a rate of 1.2%. Write a function to represent the value of the car as a function of time.
A. v(t)=18000(0.012)^t
B. V(t)=18000(1.2)^t
C. v(t)=18000(98.8)^t
D(t)=18000(0.988)^t

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer