Awelder earns $20 an hour for the first 40 hours she works in a week and $30 for every hour over 40 hours. determine a piece wise function f(x) that can be used to determine the welder's earnings when she works for x hours in a week

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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.

Y= a(x-3)squared-1 what is the value of a