The population, P, of six towns with time t in years are given by the following exponential equations: (0) P= 1000(1.08)
(i) P = 600(1.12)
(iii) P = 2500(0.9)
(iv) P - 1200(1.185)
(V) P = 800(0.78)
(vi) 2000(0.99)
Which towns are decreasing in size?
i, ii, and iv
i, ii, and iii
b. iii, v, and vi
d. vi, i, and ii
a.
C.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth