Cost Over Time Lamp
Ramón needs a new lamp. He has
narrowed down his choices to the ones
shown.
A
B
С
D
Initial Price
($)
50
70
80
85
Energy Cost per Year
($)
12
15
9
12
Part A
Ramón really likes the looks of Lamp A, and the initial price is great. If the only costs associated with the
lamp are the initial purchase and the energy costs, construct a model to represent the annual cost of
using Lamp A over a number of years. Be sure to define your variables.

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane

Can someone answer this question? : )

Is the square root of 4 plus the square root of 16 rational?