1. R. S. and T are collinear. S is between R and T. RS = 2w + 1, ST =w-1, and RT = 18. Use the information given to determine the length of RS. A 16
B. 5
C. 13
D.6
E none of these

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Which is f(5) for the function –2x2 + 2x - 3?

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32