What is the cosine of angle C?

Is it greater than or less than7*3_9*2

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.