This quiz has 9 questions with 4 options for each question. If a student chooses answers randomly, what is the probability that he will get at least 7 answers incorrect A. 0.22
B. 0.40
C. 0.60
D. 0.78

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

Find the nonpermissible replacement for binthis expression.b2/5b +5