[44-2] exercise designed to employ cp as part of the whole
process:
with the same argument below,
[44-2.1] do the 1st proof by using cp with ~p as ap
[44-2.2] do the 2nd proof by using cp with r as ap; & then
contra
c: ~p -> ~r
1: r -> (l & s)
2: (l v m) -> p

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?