Write the expression as a complex number in the form a + bi.3i
A. 3 - 3i
B. 3 + 3i
C. 3 + 0i
D. 0 + 3i
Answer: D
Mathematics
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Construct a phase line. Identify signs of y' and y".
= (y + 1)(y - 2)
A. 
B. 
C. 
D. 
Mathematics
Find the indicated term for the arithmetic sequence with the first term a1 and the common difference d. Find a8 when a1 = 7, d = -5
A. -33 B. 47 C. -28 D. 42
Mathematics
Determine the correct equation for the line passing through the point (5,-8) and parallel to the line x + 5y = 20.
 figure 1.png)
Mathematics
Solve the equation.
= 5
A. ?
B. {5}
C. {25}
D. 
Mathematics