X: 4 units of a and 5 units of b per hour
- y: 3 units of a and 10 units of b per hour
cost to run machine x $22/hr
= cost to run machine y $25/hr
4x + 3y 2 90
5x + 10y = 150
x20
y20
x=number of hours machine x runs
y=number of hours machine y runs
the objective function is c=
20

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.