solve the linear programming problem with the simplex method.
maximize: p=x+2y−z
subject to:
x+y+z≤6
2x−z≤3
x≥0,y≥0,z≥0

Find cot x if sin x cot x csc x = √2

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?