Convert the angle in radians to degrees.
?
A. 180°
B. 144°
C. 90°
D. 360?°
Answer: C
Mathematics
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Solve the equation.19t - 47 = 7t - 15
A. 
B. - 
C. - 
D. - 
Mathematics
Write the augmented matrix for the system of equations.7x + 8y - 12z + w = 94y + z = 10x - y - 3z = -15x - 5y + 2z = 2
A. 
B. 
C. 
D. 
Mathematics
Find the difference.-5 - 10
A. 5 B. -15 C. 15 D. -5
Mathematics
Convert.70.1 hectometers = _____ decimeters
A. 701 B. 7.01 C. 70,100 D. 7010
Mathematics