Express the number in terms of i.
A. 
i
B. -
i
C. -4i
D. 4i
Answer: D
Mathematics
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Find the y-intercept of the line determined by the equation.
?
?
Please enter your answer as an ordered pair.
What will be an ideal response?
Mathematics
Write the system of linear equations that the augmented matrix represents. Use the variables x, y, and z.
A. 4x - 5y = -7 -6x + 8y = 5 B. -5x + 4y = -7 -6x + 8y = 5 C. 4x - 5y = -7 8x - 6y = 5 D. 4x - 5y = 7 -6x + 8y = -5
Mathematics
Insert <, >, or = between each pair of numbers to form a true statement.0.84 _____ 0.83
A. = B. < C. >
Mathematics
Perform the indicated operation.(5x2 + 3x + 1)(x2 - 3x + 3)
A. 5x4 - 15x3 + 7x2 + 6x + 3 B. 5x4 - 12x3 + 7x2 + 6x + 3 C. 5x4 - 12x3 + 6x2 + 6x + 3 D. 5x4 - 15x3 + 6x2 + 6x + 3
Mathematics