Vincent flipped three coins during a probability experiment. The outcomes of the first 40 trials are shown in the table.
Based on the information in the table, in how many of the next 120 trials will the outcome be exactly two of the coins showing heads?
A) 60
B) 87
C) 39
D) 48

Solve 2x+y=3 x+y=5 in substitution method

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia