Write the complex number in polar form. Express the argument in radians.- 6
- 6i
A. 6
B. 12
C. 6
D. 12
Answer: D
Mathematics
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Solve the system of equations using the inverse of the coefficient matrix. 5x - y + 4z = 55 3x - 5z = 124y + z = 11
A. No solution B. x = 9, y = 2, z = 3 C. x = -9, y = 2, z = 18 D. x = 9, y = 3, z =2
Mathematics
Use a graph to solve the inequality.(x2 + 3x)1/4 > 41/4
A. (-?, -4) ? (1, ?) B. (-1, 4) C. (-?, -1) ? (4, ?) D. (-4, 1)
Mathematics
Find an equation of variation for the given situation.y varies inversely as x and y = 0.875 when x = 8
A. y = 
B. y = 
C. y = 7x
D. y = 
Mathematics
What is sin B?
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics