Use the figure to find the exact value of the trigonometric function.Find sin 2?.
A. - 
B. 
C. 
D. - 
Answer: C
Mathematics
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Solve.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 4 lb B. 2 lb C. 3 lb D. 1 lb
Mathematics
Graph the linear inequality in two variables.x + y < -5
A. 
B. 
C. 
D. 
Mathematics
Write the system of linear equations that the augmented matrix represents. Use the variables x, y, and z.
A. 14x + 8y = 9 9x + 3y = 5 B. 8x + 14y = 9 3x + 9y = 5 C. 8x + 14y = -9 9x + 3y = -5 D. 8x + 14y = 9 9x + 3y = 5
Mathematics
Solve using the addition principle and/or the multiplication principle.
+ x = 12
A. 
B. 
C. 
D. 59
Mathematics