At the metal -casting company where you work, you must set up conveyor system to move castings from the furnace to the heat treatment area 55 yards away. The casting cool at the rate of 0.3F (degrees Fahrenheit )per second and must not be allowed to cool more than 7f before being heat treated. what is the minimum speed, in feet per second, that the conveyor must move?

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.

The graph represents f(x)=[x]+3. what is f(-2.2)?

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1