15 point question which polynomial is a quintic trinomial? a) −x^4−5x^2+1 b) x^3+2x^2−8x+16 c) 3x^5+7x^2−9x^4 d) x^2 + 4

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

What is the mean of the data set 125, 141, 213, 155, 281

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?