Richard baker filed his year 1 individual income tax return on april 15, year 2. on december 31, year 2, he learned that 100 shares of stock that he owned had become worthless in year 1. since he did not deduct this loss on his year 1 return, baker intends to file a claim for refund. this refund claim must be filed no later than april 15 of which year (assuming no relevant days are saturdays, sundays, or holidays)?

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.