How many different rays have B as their initial point? Name them
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Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms.9
+ 15
+ 
A. 25
B. 26
C. 25
D. 24
Find the indicated term of the arithmetic sequence.
, 
, 
, . . . ;16th term
A. 
B. 
C. 
D. 
Select a setting so that the given points will lie within the viewing rectangle.(-1, -7), (0, 11), (7, -10)
A. X min = -11 X max = 12 X scl = 1 Y min = -2 Y max = 8 Y scl = 1 B. X min = -1 X max = 8 X scl = 1 Y min = -11 Y max = 12 Y scl = 1 C. X min = -2 X max = 8 X scl = 1 Y min = -11 Y max = 12 Y scl = 1 D. X min = -2 X max = 8 X scl = 1 Y min = -8 Y max = 12 Y scl = 1
Use the Gauss-Jordan method to solve the system of equations. x + y + z = 7 x - y + 2z = 7 2x + 3z = 15
A. No solution B. (4, 2, 1) C. (1, 2, 4) D. (2, 1, 4)