Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: B
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Solve using a system of linear equations in three variables.A basketball player scored 28 points in a game. The number of three-point field goals the player made was 2 less than three times the number of free throws (each worth 1 point). Twice the number of two-point field goals the player made was 10 more than the number of three-point field goals made. Find the number of free-throws, two-point field goals, and three-point field goals that the player made in the game.
A. 2 free throws; 7 two-point field goals; 4 three-point field goals B. 2 free throws; 4 two-point field goals; 7 three-point field goals C. 3 free throws; 7 two-point field goals; 7 three-point field goals D. 2 free throws; 8 two-point field goals; 6 three-point field goals
Solve the equation on the interval 0 ? ? < 2?.2 sin2 ? = 3(cos ? + 1)
A. 
B. 
C. 
D. 
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Divide.(-16.6708) ÷ (-2.84)
A. 2.84 B. 5.87 C. -5.87 D. -2.84