A town randomly surveyed some residents to see if they were interested in adding a dog park. The results of the survey are shown in the two-way table.
In Favor Not In Favor Total
Male
19
21
40
Female
16
34
50
Total
35
55
90
What is the probability that a randomly selected resident is in favor of the dog park?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs