The set of all polynomials of degree 6 under the standard addition and scalar multiplication operations is not a vector

space because *

O We can find two polynomials P(x) and Q(x) for which P(x).Q(x)#Q(x)=P(x)

O It is not closed under addition.

O We can find a polynomial P(x) such that (c+d)P(x)+cP(x)+dP(x).

O We can find a polynomial P(x) for which 1.P(x)#P()

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in

Which of the following is a cost homeowners insurance does not protect? a. the cost of repair or replacement of a home lost in a natural disaster. b. additional living expenses required while your home is repaired after a disaster. c. replacement costs for all contents in your home, including high cost electronics. d. the cost of medical expenses incurred by somebody getting injured on your property. select the best answer from the choices provided