2punis
which of the following equations demonstrate that the set of polynomials is
not closed under the certain operations?
o a. division: (x2 –5x+3)=(x-2) = x-3+ -32
o
o
o
b. subtraction: 3x4 + x? ) - (-2x4 + x) = 5x4
c. multiplication: (x2 - 5x+3)(x - 5) = x2 - 10x2 +28x - 15
d. addition: (x2 + x) + (x + 1) = x2 + 2x+ 1

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%