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

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Somone me i want to know what 18 hours out of 24 hours in a fraction

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?